* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-struct mount_rv {
- int cb_done; /* flag to indicate callback was called */
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "guestfs.h"
+#include "guestfs_protocol.h"
+
+#define error guestfs_error
+#define perrorf guestfs_perrorf
+#define safe_malloc guestfs_safe_malloc
+#define safe_realloc guestfs_safe_realloc
+#define safe_strdup guestfs_safe_strdup
+#define safe_memdup guestfs_safe_memdup
+
+/* Check the return message from a call for validity. */
+static int
+check_reply_header (guestfs_h *g,
+ const struct guestfs_message_header *hdr,
+ int proc_nr, int serial)
+{
+ if (hdr->prog != GUESTFS_PROGRAM) {
+ error (g, "wrong program (%d/%d)", hdr->prog, GUESTFS_PROGRAM);
+ return -1;
+ }
+ if (hdr->vers != GUESTFS_PROTOCOL_VERSION) {
+ error (g, "wrong protocol version (%d/%d)",
+ hdr->vers, GUESTFS_PROTOCOL_VERSION);
+ return -1;
+ }
+ if (hdr->direction != GUESTFS_DIRECTION_REPLY) {
+ error (g, "unexpected message direction (%d/%d)",
+ hdr->direction, GUESTFS_DIRECTION_REPLY);
+ return -1;
+ }
+ if (hdr->proc != proc_nr) {
+ error (g, "unexpected procedure number (%d/%d)", hdr->proc, proc_nr);
+ return -1;
+ }
+ if (hdr->serial != serial) {
+ error (g, "unexpected serial (%d/%d)", hdr->serial, serial);
+ return -1;
+ }
+
+ return 0;
+}
+
+/* Check we are in the right state to run a high-level action. */
+static int
+check_state (guestfs_h *g, const char *caller)
+{
+ if (!guestfs_is_ready (g)) {
+ if (guestfs_is_config (g))
+ error (g, "%s: call launch() before using this function",
+ caller);
+ else if (guestfs_is_launching (g))
+ error (g, "%s: call wait_ready() before using this function",
+ caller);
+ else
+ error (g, "%s called from the wrong state, %d != READY",
+ caller, guestfs_get_state (g));
+ return -1;
+ }
+ return 0;
+}
+
+struct mount_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void mount_cb (guestfs_h *g, void *data, XDR *xdr)
+static void mount_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct mount_rv *rv = (struct mount_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mount_ctx *ctx = (struct mount_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_mount: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mount");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_mount: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mount");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mount");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_mount (guestfs_h *g,
const char *mountpoint)
{
struct guestfs_mount_args args;
- struct mount_rv rv;
+ struct mount_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_mount called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_mount") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
args.mountpoint = (char *) mountpoint;
- serial = dispatch (g, GUESTFS_PROC_MOUNT,
- (xdrproc_t) xdr_guestfs_mount_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MOUNT,
+ (xdrproc_t) xdr_guestfs_mount_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = mount_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_mount failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mount_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mount");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_MOUNT, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MOUNT, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct sync_rv {
- int cb_done; /* flag to indicate callback was called */
+struct sync_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void sync_cb (guestfs_h *g, void *data, XDR *xdr)
+static void sync_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct sync_rv *rv = (struct sync_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct sync_ctx *ctx = (struct sync_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_sync: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_sync");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_sync: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_sync");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_sync");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_sync (guestfs_h *g)
{
- struct sync_rv rv;
+ struct sync_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_sync called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_sync") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_SYNC, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_SYNC, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = sync_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_sync failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, sync_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_sync");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_SYNC, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_SYNC, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct touch_rv {
- int cb_done; /* flag to indicate callback was called */
+struct touch_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void touch_cb (guestfs_h *g, void *data, XDR *xdr)
+static void touch_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct touch_rv *rv = (struct touch_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct touch_ctx *ctx = (struct touch_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_touch: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_touch");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_touch: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_touch");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_touch");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_touch (guestfs_h *g,
const char *path)
{
struct guestfs_touch_args args;
- struct touch_rv rv;
+ struct touch_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_touch called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_touch") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_TOUCH,
- (xdrproc_t) xdr_guestfs_touch_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_TOUCH,
+ (xdrproc_t) xdr_guestfs_touch_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = touch_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_touch failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, touch_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_touch");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_TOUCH, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TOUCH, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct cat_rv {
- int cb_done; /* flag to indicate callback was called */
+struct cat_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_cat_ret ret;
};
-static void cat_cb (guestfs_h *g, void *data, XDR *xdr)
+static void cat_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct cat_rv *rv = (struct cat_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct cat_ctx *ctx = (struct cat_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_cat: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_cat");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_cat: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_cat");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_cat");
return;
}
goto done;
}
- if (!xdr_guestfs_cat_ret (xdr, &rv->ret)) {
- error (g, "guestfs_cat: failed to parse reply");
+ if (!xdr_guestfs_cat_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_cat");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char *guestfs_cat (guestfs_h *g,
const char *path)
{
struct guestfs_cat_args args;
- struct cat_rv rv;
+ struct cat_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_cat called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_cat") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_CAT,
- (xdrproc_t) xdr_guestfs_cat_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_CAT,
+ (xdrproc_t) xdr_guestfs_cat_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = cat_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_cat failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, cat_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_cat");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_CAT, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_CAT, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
- return rv.ret.content; /* caller will free */
+ guestfs_set_ready (g);
+ return ctx.ret.content; /* caller will free */
}
-struct ll_rv {
- int cb_done; /* flag to indicate callback was called */
+struct ll_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_ll_ret ret;
};
-static void ll_cb (guestfs_h *g, void *data, XDR *xdr)
+static void ll_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct ll_rv *rv = (struct ll_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct ll_ctx *ctx = (struct ll_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_ll: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_ll");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_ll: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_ll");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_ll");
return;
}
goto done;
}
- if (!xdr_guestfs_ll_ret (xdr, &rv->ret)) {
- error (g, "guestfs_ll: failed to parse reply");
+ if (!xdr_guestfs_ll_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_ll");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char *guestfs_ll (guestfs_h *g,
const char *directory)
{
struct guestfs_ll_args args;
- struct ll_rv rv;
+ struct ll_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_ll called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_ll") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.directory = (char *) directory;
- serial = dispatch (g, GUESTFS_PROC_LL,
- (xdrproc_t) xdr_guestfs_ll_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LL,
+ (xdrproc_t) xdr_guestfs_ll_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = ll_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_ll failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, ll_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_ll");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LL, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LL, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
- return rv.ret.listing; /* caller will free */
+ guestfs_set_ready (g);
+ return ctx.ret.listing; /* caller will free */
}
-struct ls_rv {
- int cb_done; /* flag to indicate callback was called */
+struct ls_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_ls_ret ret;
};
-static void ls_cb (guestfs_h *g, void *data, XDR *xdr)
+static void ls_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct ls_rv *rv = (struct ls_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct ls_ctx *ctx = (struct ls_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_ls: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_ls");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_ls: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_ls");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_ls");
return;
}
goto done;
}
- if (!xdr_guestfs_ls_ret (xdr, &rv->ret)) {
- error (g, "guestfs_ls: failed to parse reply");
+ if (!xdr_guestfs_ls_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_ls");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_ls (guestfs_h *g,
const char *directory)
{
struct guestfs_ls_args args;
- struct ls_rv rv;
+ struct ls_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_ls called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_ls") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.directory = (char *) directory;
- serial = dispatch (g, GUESTFS_PROC_LS,
- (xdrproc_t) xdr_guestfs_ls_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LS,
+ (xdrproc_t) xdr_guestfs_ls_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = ls_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_ls failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, ls_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_ls");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LS, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.listing.listing_val = safe_realloc (g, rv.ret.listing.listing_val,
- sizeof (char *) * (rv.ret.listing.listing_len + 1));
- rv.ret.listing.listing_val[rv.ret.listing.listing_len] = NULL;
- return rv.ret.listing.listing_val;
-}
-
-struct list_devices_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.listing.listing_val =
+ safe_realloc (g, ctx.ret.listing.listing_val,
+ sizeof (char *) * (ctx.ret.listing.listing_len + 1));
+ ctx.ret.listing.listing_val[ctx.ret.listing.listing_len] = NULL;
+ return ctx.ret.listing.listing_val;
+}
+
+struct list_devices_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_list_devices_ret ret;
};
-static void list_devices_cb (guestfs_h *g, void *data, XDR *xdr)
+static void list_devices_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct list_devices_rv *rv = (struct list_devices_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct list_devices_ctx *ctx = (struct list_devices_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_list_devices");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_list_devices: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_list_devices");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_list_devices: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_list_devices");
return;
}
goto done;
}
- if (!xdr_guestfs_list_devices_ret (xdr, &rv->ret)) {
- error (g, "guestfs_list_devices: failed to parse reply");
+ if (!xdr_guestfs_list_devices_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_list_devices");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_list_devices (guestfs_h *g)
{
- struct list_devices_rv rv;
+ struct list_devices_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_list_devices called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_list_devices") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_LIST_DEVICES, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LIST_DEVICES, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = list_devices_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_list_devices failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, list_devices_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_list_devices");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LIST_DEVICES, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LIST_DEVICES, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.devices.devices_val = safe_realloc (g, rv.ret.devices.devices_val,
- sizeof (char *) * (rv.ret.devices.devices_len + 1));
- rv.ret.devices.devices_val[rv.ret.devices.devices_len] = NULL;
- return rv.ret.devices.devices_val;
-}
-
-struct list_partitions_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.devices.devices_val =
+ safe_realloc (g, ctx.ret.devices.devices_val,
+ sizeof (char *) * (ctx.ret.devices.devices_len + 1));
+ ctx.ret.devices.devices_val[ctx.ret.devices.devices_len] = NULL;
+ return ctx.ret.devices.devices_val;
+}
+
+struct list_partitions_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_list_partitions_ret ret;
};
-static void list_partitions_cb (guestfs_h *g, void *data, XDR *xdr)
+static void list_partitions_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct list_partitions_rv *rv = (struct list_partitions_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct list_partitions_ctx *ctx = (struct list_partitions_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_list_partitions");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_list_partitions: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_list_partitions");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_list_partitions: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_list_partitions");
return;
}
goto done;
}
- if (!xdr_guestfs_list_partitions_ret (xdr, &rv->ret)) {
- error (g, "guestfs_list_partitions: failed to parse reply");
+ if (!xdr_guestfs_list_partitions_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_list_partitions");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_list_partitions (guestfs_h *g)
{
- struct list_partitions_rv rv;
+ struct list_partitions_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_list_partitions called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_list_partitions") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_LIST_PARTITIONS, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LIST_PARTITIONS, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = list_partitions_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_list_partitions failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, list_partitions_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_list_partitions");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LIST_PARTITIONS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LIST_PARTITIONS, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.partitions.partitions_val = safe_realloc (g, rv.ret.partitions.partitions_val,
- sizeof (char *) * (rv.ret.partitions.partitions_len + 1));
- rv.ret.partitions.partitions_val[rv.ret.partitions.partitions_len] = NULL;
- return rv.ret.partitions.partitions_val;
-}
-
-struct pvs_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.partitions.partitions_val =
+ safe_realloc (g, ctx.ret.partitions.partitions_val,
+ sizeof (char *) * (ctx.ret.partitions.partitions_len + 1));
+ ctx.ret.partitions.partitions_val[ctx.ret.partitions.partitions_len] = NULL;
+ return ctx.ret.partitions.partitions_val;
+}
+
+struct pvs_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_pvs_ret ret;
};
-static void pvs_cb (guestfs_h *g, void *data, XDR *xdr)
+static void pvs_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct pvs_rv *rv = (struct pvs_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct pvs_ctx *ctx = (struct pvs_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_pvs");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_pvs: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_pvs");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_pvs: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_pvs");
return;
}
goto done;
}
- if (!xdr_guestfs_pvs_ret (xdr, &rv->ret)) {
- error (g, "guestfs_pvs: failed to parse reply");
+ if (!xdr_guestfs_pvs_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_pvs");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_pvs (guestfs_h *g)
{
- struct pvs_rv rv;
+ struct pvs_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_pvs called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_pvs") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_PVS, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_PVS, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = pvs_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_pvs failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, pvs_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_pvs");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_PVS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_PVS, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.physvols.physvols_val = safe_realloc (g, rv.ret.physvols.physvols_val,
- sizeof (char *) * (rv.ret.physvols.physvols_len + 1));
- rv.ret.physvols.physvols_val[rv.ret.physvols.physvols_len] = NULL;
- return rv.ret.physvols.physvols_val;
-}
-
-struct vgs_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.physvols.physvols_val =
+ safe_realloc (g, ctx.ret.physvols.physvols_val,
+ sizeof (char *) * (ctx.ret.physvols.physvols_len + 1));
+ ctx.ret.physvols.physvols_val[ctx.ret.physvols.physvols_len] = NULL;
+ return ctx.ret.physvols.physvols_val;
+}
+
+struct vgs_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_vgs_ret ret;
};
-static void vgs_cb (guestfs_h *g, void *data, XDR *xdr)
+static void vgs_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct vgs_rv *rv = (struct vgs_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct vgs_ctx *ctx = (struct vgs_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_vgs: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_vgs");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_vgs: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_vgs");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_vgs");
return;
}
goto done;
}
- if (!xdr_guestfs_vgs_ret (xdr, &rv->ret)) {
- error (g, "guestfs_vgs: failed to parse reply");
+ if (!xdr_guestfs_vgs_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_vgs");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_vgs (guestfs_h *g)
{
- struct vgs_rv rv;
+ struct vgs_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_vgs called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_vgs") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_VGS, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_VGS, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = vgs_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_vgs failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, vgs_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_vgs");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_VGS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_VGS, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.volgroups.volgroups_val = safe_realloc (g, rv.ret.volgroups.volgroups_val,
- sizeof (char *) * (rv.ret.volgroups.volgroups_len + 1));
- rv.ret.volgroups.volgroups_val[rv.ret.volgroups.volgroups_len] = NULL;
- return rv.ret.volgroups.volgroups_val;
-}
-
-struct lvs_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.volgroups.volgroups_val =
+ safe_realloc (g, ctx.ret.volgroups.volgroups_val,
+ sizeof (char *) * (ctx.ret.volgroups.volgroups_len + 1));
+ ctx.ret.volgroups.volgroups_val[ctx.ret.volgroups.volgroups_len] = NULL;
+ return ctx.ret.volgroups.volgroups_val;
+}
+
+struct lvs_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_lvs_ret ret;
};
-static void lvs_cb (guestfs_h *g, void *data, XDR *xdr)
+static void lvs_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct lvs_rv *rv = (struct lvs_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct lvs_ctx *ctx = (struct lvs_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_lvs");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_lvs: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_lvs");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_lvs: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_lvs");
return;
}
goto done;
}
- if (!xdr_guestfs_lvs_ret (xdr, &rv->ret)) {
- error (g, "guestfs_lvs: failed to parse reply");
+ if (!xdr_guestfs_lvs_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_lvs");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_lvs (guestfs_h *g)
{
- struct lvs_rv rv;
+ struct lvs_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_lvs called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_lvs") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_LVS, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LVS, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = lvs_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_lvs failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, lvs_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_lvs");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LVS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LVS, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.logvols.logvols_val = safe_realloc (g, rv.ret.logvols.logvols_val,
- sizeof (char *) * (rv.ret.logvols.logvols_len + 1));
- rv.ret.logvols.logvols_val[rv.ret.logvols.logvols_len] = NULL;
- return rv.ret.logvols.logvols_val;
-}
-
-struct pvs_full_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.logvols.logvols_val =
+ safe_realloc (g, ctx.ret.logvols.logvols_val,
+ sizeof (char *) * (ctx.ret.logvols.logvols_len + 1));
+ ctx.ret.logvols.logvols_val[ctx.ret.logvols.logvols_len] = NULL;
+ return ctx.ret.logvols.logvols_val;
+}
+
+struct pvs_full_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_pvs_full_ret ret;
};
-static void pvs_full_cb (guestfs_h *g, void *data, XDR *xdr)
+static void pvs_full_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct pvs_full_rv *rv = (struct pvs_full_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct pvs_full_ctx *ctx = (struct pvs_full_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_pvs_full");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_pvs_full: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_pvs_full");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_pvs_full: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_pvs_full");
return;
}
goto done;
}
- if (!xdr_guestfs_pvs_full_ret (xdr, &rv->ret)) {
- error (g, "guestfs_pvs_full: failed to parse reply");
+ if (!xdr_guestfs_pvs_full_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_pvs_full");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
struct guestfs_lvm_pv_list *guestfs_pvs_full (guestfs_h *g)
{
- struct pvs_full_rv rv;
+ struct pvs_full_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_pvs_full called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_pvs_full") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_PVS_FULL, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_PVS_FULL, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = pvs_full_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_pvs_full failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, pvs_full_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_pvs_full");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_PVS_FULL, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_PVS_FULL, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this */
- return safe_memdup (g, &rv.ret.physvols, sizeof (rv.ret.physvols));
+ return safe_memdup (g, &ctx.ret.physvols, sizeof (ctx.ret.physvols));
}
-struct vgs_full_rv {
- int cb_done; /* flag to indicate callback was called */
+struct vgs_full_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_vgs_full_ret ret;
};
-static void vgs_full_cb (guestfs_h *g, void *data, XDR *xdr)
+static void vgs_full_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct vgs_full_rv *rv = (struct vgs_full_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct vgs_full_ctx *ctx = (struct vgs_full_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_vgs_full");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_vgs_full: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_vgs_full");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_vgs_full: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_vgs_full");
return;
}
goto done;
}
- if (!xdr_guestfs_vgs_full_ret (xdr, &rv->ret)) {
- error (g, "guestfs_vgs_full: failed to parse reply");
+ if (!xdr_guestfs_vgs_full_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_vgs_full");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
struct guestfs_lvm_vg_list *guestfs_vgs_full (guestfs_h *g)
{
- struct vgs_full_rv rv;
+ struct vgs_full_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_vgs_full called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_vgs_full") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_VGS_FULL, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_VGS_FULL, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = vgs_full_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_vgs_full failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, vgs_full_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_vgs_full");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_VGS_FULL, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_VGS_FULL, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this */
- return safe_memdup (g, &rv.ret.volgroups, sizeof (rv.ret.volgroups));
+ return safe_memdup (g, &ctx.ret.volgroups, sizeof (ctx.ret.volgroups));
}
-struct lvs_full_rv {
- int cb_done; /* flag to indicate callback was called */
+struct lvs_full_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_lvs_full_ret ret;
};
-static void lvs_full_cb (guestfs_h *g, void *data, XDR *xdr)
+static void lvs_full_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct lvs_full_rv *rv = (struct lvs_full_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct lvs_full_ctx *ctx = (struct lvs_full_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_lvs_full");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_lvs_full: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_lvs_full");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_lvs_full: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_lvs_full");
return;
}
goto done;
}
- if (!xdr_guestfs_lvs_full_ret (xdr, &rv->ret)) {
- error (g, "guestfs_lvs_full: failed to parse reply");
+ if (!xdr_guestfs_lvs_full_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_lvs_full");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
struct guestfs_lvm_lv_list *guestfs_lvs_full (guestfs_h *g)
{
- struct lvs_full_rv rv;
+ struct lvs_full_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_lvs_full called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_lvs_full") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_LVS_FULL, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LVS_FULL, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = lvs_full_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_lvs_full failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, lvs_full_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_lvs_full");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LVS_FULL, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LVS_FULL, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this */
- return safe_memdup (g, &rv.ret.logvols, sizeof (rv.ret.logvols));
+ return safe_memdup (g, &ctx.ret.logvols, sizeof (ctx.ret.logvols));
}
-struct read_lines_rv {
- int cb_done; /* flag to indicate callback was called */
+struct read_lines_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_read_lines_ret ret;
};
-static void read_lines_cb (guestfs_h *g, void *data, XDR *xdr)
+static void read_lines_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct read_lines_rv *rv = (struct read_lines_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct read_lines_ctx *ctx = (struct read_lines_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_read_lines");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_read_lines: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_read_lines");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_read_lines: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_read_lines");
return;
}
goto done;
}
- if (!xdr_guestfs_read_lines_ret (xdr, &rv->ret)) {
- error (g, "guestfs_read_lines: failed to parse reply");
+ if (!xdr_guestfs_read_lines_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_read_lines");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_read_lines (guestfs_h *g,
const char *path)
{
struct guestfs_read_lines_args args;
- struct read_lines_rv rv;
+ struct read_lines_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_read_lines called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_read_lines") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_READ_LINES,
- (xdrproc_t) xdr_guestfs_read_lines_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_READ_LINES,
+ (xdrproc_t) xdr_guestfs_read_lines_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = read_lines_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_read_lines failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, read_lines_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_read_lines");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_READ_LINES, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_READ_LINES, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.lines.lines_val = safe_realloc (g, rv.ret.lines.lines_val,
- sizeof (char *) * (rv.ret.lines.lines_len + 1));
- rv.ret.lines.lines_val[rv.ret.lines.lines_len] = NULL;
- return rv.ret.lines.lines_val;
-}
-
-struct aug_init_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.lines.lines_val =
+ safe_realloc (g, ctx.ret.lines.lines_val,
+ sizeof (char *) * (ctx.ret.lines.lines_len + 1));
+ ctx.ret.lines.lines_val[ctx.ret.lines.lines_len] = NULL;
+ return ctx.ret.lines.lines_val;
+}
+
+struct aug_init_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void aug_init_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_init_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_init_rv *rv = (struct aug_init_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_init_ctx *ctx = (struct aug_init_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_init");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_init: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_init");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_init: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_init");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_init (guestfs_h *g,
int flags)
{
struct guestfs_aug_init_args args;
- struct aug_init_rv rv;
+ struct aug_init_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_init called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_init") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.root = (char *) root;
args.flags = flags;
- serial = dispatch (g, GUESTFS_PROC_AUG_INIT,
- (xdrproc_t) xdr_guestfs_aug_init_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_INIT,
+ (xdrproc_t) xdr_guestfs_aug_init_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_init_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_init failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_init_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_init");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_INIT, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_INIT, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct aug_close_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_close_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void aug_close_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_close_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_close_rv *rv = (struct aug_close_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_close_ctx *ctx = (struct aug_close_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_close");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_close: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_close");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_close: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_close");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_close (guestfs_h *g)
{
- struct aug_close_rv rv;
+ struct aug_close_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_close called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_close") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_AUG_CLOSE, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_CLOSE, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_close_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_close failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_close_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_close");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_CLOSE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_CLOSE, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct aug_defvar_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_defvar_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_aug_defvar_ret ret;
};
-static void aug_defvar_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_defvar_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_defvar_rv *rv = (struct aug_defvar_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_defvar_ctx *ctx = (struct aug_defvar_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_defvar");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_defvar: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_defvar");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_defvar: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_defvar");
return;
}
goto done;
}
- if (!xdr_guestfs_aug_defvar_ret (xdr, &rv->ret)) {
- error (g, "guestfs_aug_defvar: failed to parse reply");
+ if (!xdr_guestfs_aug_defvar_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_aug_defvar");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_defvar (guestfs_h *g,
const char *expr)
{
struct guestfs_aug_defvar_args args;
- struct aug_defvar_rv rv;
+ struct aug_defvar_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_defvar called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_defvar") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.name = (char *) name;
args.expr = expr ? (char **) &expr : NULL;
- serial = dispatch (g, GUESTFS_PROC_AUG_DEFVAR,
- (xdrproc_t) xdr_guestfs_aug_defvar_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_DEFVAR,
+ (xdrproc_t) xdr_guestfs_aug_defvar_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_defvar_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_defvar failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_defvar_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_defvar");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_DEFVAR, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_DEFVAR, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.nrnodes;
+ guestfs_set_ready (g);
+ return ctx.ret.nrnodes;
}
-struct aug_defnode_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_defnode_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_aug_defnode_ret ret;
};
-static void aug_defnode_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_defnode_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_defnode_rv *rv = (struct aug_defnode_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_defnode_ctx *ctx = (struct aug_defnode_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_defnode");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_defnode: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_defnode");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_defnode: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_defnode");
return;
}
goto done;
}
- if (!xdr_guestfs_aug_defnode_ret (xdr, &rv->ret)) {
- error (g, "guestfs_aug_defnode: failed to parse reply");
+ if (!xdr_guestfs_aug_defnode_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_aug_defnode");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
struct guestfs_int_bool *guestfs_aug_defnode (guestfs_h *g,
const char *val)
{
struct guestfs_aug_defnode_args args;
- struct aug_defnode_rv rv;
+ struct aug_defnode_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_defnode called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_aug_defnode") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.name = (char *) name;
args.expr = (char *) expr;
args.val = (char *) val;
- serial = dispatch (g, GUESTFS_PROC_AUG_DEFNODE,
- (xdrproc_t) xdr_guestfs_aug_defnode_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_DEFNODE,
+ (xdrproc_t) xdr_guestfs_aug_defnode_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_defnode_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_defnode failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_defnode_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_defnode");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_DEFNODE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_DEFNODE, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller with free this */
- return safe_memdup (g, &rv.ret, sizeof (rv.ret));
+ return safe_memdup (g, &ctx.ret, sizeof (ctx.ret));
}
-struct aug_get_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_get_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_aug_get_ret ret;
};
-static void aug_get_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_get_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_get_rv *rv = (struct aug_get_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_get_ctx *ctx = (struct aug_get_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_get");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_get: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_get");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_get: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_get");
return;
}
goto done;
}
- if (!xdr_guestfs_aug_get_ret (xdr, &rv->ret)) {
- error (g, "guestfs_aug_get: failed to parse reply");
+ if (!xdr_guestfs_aug_get_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_aug_get");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char *guestfs_aug_get (guestfs_h *g,
const char *path)
{
struct guestfs_aug_get_args args;
- struct aug_get_rv rv;
+ struct aug_get_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_get called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_aug_get") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_AUG_GET,
- (xdrproc_t) xdr_guestfs_aug_get_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_GET,
+ (xdrproc_t) xdr_guestfs_aug_get_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_get_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_get failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_get_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_get");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_GET, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_GET, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
- return rv.ret.val; /* caller will free */
+ guestfs_set_ready (g);
+ return ctx.ret.val; /* caller will free */
}
-struct aug_set_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_set_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void aug_set_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_set_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_set_rv *rv = (struct aug_set_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_set_ctx *ctx = (struct aug_set_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_set");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_set: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_set");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_set: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_set");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_set (guestfs_h *g,
const char *val)
{
struct guestfs_aug_set_args args;
- struct aug_set_rv rv;
+ struct aug_set_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_set called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_set") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
args.val = (char *) val;
- serial = dispatch (g, GUESTFS_PROC_AUG_SET,
- (xdrproc_t) xdr_guestfs_aug_set_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_SET,
+ (xdrproc_t) xdr_guestfs_aug_set_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_set_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_set failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_set_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_set");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_SET, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_SET, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct aug_insert_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_insert_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void aug_insert_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_insert_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_insert_rv *rv = (struct aug_insert_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_insert_ctx *ctx = (struct aug_insert_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_insert");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_insert: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_insert");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_insert: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_insert");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_insert (guestfs_h *g,
int before)
{
struct guestfs_aug_insert_args args;
- struct aug_insert_rv rv;
+ struct aug_insert_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_insert called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_insert") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
args.label = (char *) label;
args.before = before;
- serial = dispatch (g, GUESTFS_PROC_AUG_INSERT,
- (xdrproc_t) xdr_guestfs_aug_insert_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_INSERT,
+ (xdrproc_t) xdr_guestfs_aug_insert_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_insert_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_insert failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_insert_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_insert");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_INSERT, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_INSERT, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct aug_rm_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_rm_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_aug_rm_ret ret;
};
-static void aug_rm_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_rm_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_rm_rv *rv = (struct aug_rm_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_rm_ctx *ctx = (struct aug_rm_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_rm");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_rm: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_rm");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_rm: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_rm");
return;
}
goto done;
}
- if (!xdr_guestfs_aug_rm_ret (xdr, &rv->ret)) {
- error (g, "guestfs_aug_rm: failed to parse reply");
+ if (!xdr_guestfs_aug_rm_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_aug_rm");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_rm (guestfs_h *g,
const char *path)
{
struct guestfs_aug_rm_args args;
- struct aug_rm_rv rv;
+ struct aug_rm_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_rm called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_rm") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_AUG_RM,
- (xdrproc_t) xdr_guestfs_aug_rm_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_RM,
+ (xdrproc_t) xdr_guestfs_aug_rm_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_rm_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_rm failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_rm_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_rm");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_RM, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_RM, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.nrnodes;
+ guestfs_set_ready (g);
+ return ctx.ret.nrnodes;
}
-struct aug_mv_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_mv_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void aug_mv_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_mv_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_mv_rv *rv = (struct aug_mv_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_mv_ctx *ctx = (struct aug_mv_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_mv");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_mv: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_mv");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_mv: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_mv");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_mv (guestfs_h *g,
const char *dest)
{
struct guestfs_aug_mv_args args;
- struct aug_mv_rv rv;
+ struct aug_mv_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_mv called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_mv") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.src = (char *) src;
args.dest = (char *) dest;
- serial = dispatch (g, GUESTFS_PROC_AUG_MV,
- (xdrproc_t) xdr_guestfs_aug_mv_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_MV,
+ (xdrproc_t) xdr_guestfs_aug_mv_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_mv_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_mv failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_mv_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_mv");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_MV, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_MV, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct aug_match_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_match_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_aug_match_ret ret;
};
-static void aug_match_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_match_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_match_rv *rv = (struct aug_match_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_match_ctx *ctx = (struct aug_match_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_match");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_match: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_match");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_match: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_match");
return;
}
goto done;
}
- if (!xdr_guestfs_aug_match_ret (xdr, &rv->ret)) {
- error (g, "guestfs_aug_match: failed to parse reply");
+ if (!xdr_guestfs_aug_match_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_aug_match");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_aug_match (guestfs_h *g,
const char *path)
{
struct guestfs_aug_match_args args;
- struct aug_match_rv rv;
+ struct aug_match_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_match called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_aug_match") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_AUG_MATCH,
- (xdrproc_t) xdr_guestfs_aug_match_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_MATCH,
+ (xdrproc_t) xdr_guestfs_aug_match_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_match_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_match failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_match_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_match");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_MATCH, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_MATCH, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.matches.matches_val = safe_realloc (g, rv.ret.matches.matches_val,
- sizeof (char *) * (rv.ret.matches.matches_len + 1));
- rv.ret.matches.matches_val[rv.ret.matches.matches_len] = NULL;
- return rv.ret.matches.matches_val;
-}
-
-struct aug_save_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.matches.matches_val =
+ safe_realloc (g, ctx.ret.matches.matches_val,
+ sizeof (char *) * (ctx.ret.matches.matches_len + 1));
+ ctx.ret.matches.matches_val[ctx.ret.matches.matches_len] = NULL;
+ return ctx.ret.matches.matches_val;
+}
+
+struct aug_save_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void aug_save_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_save_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_save_rv *rv = (struct aug_save_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_save_ctx *ctx = (struct aug_save_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_save: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_save");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_save: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_save");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_save");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_save (guestfs_h *g)
{
- struct aug_save_rv rv;
+ struct aug_save_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_save called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_save") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_AUG_SAVE, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_SAVE, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_save_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_save failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_save_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_save");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_SAVE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_SAVE, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct aug_load_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_load_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void aug_load_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_load_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_load_rv *rv = (struct aug_load_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_load_ctx *ctx = (struct aug_load_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_load: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_load");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_load: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_load");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_load");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_aug_load (guestfs_h *g)
{
- struct aug_load_rv rv;
+ struct aug_load_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_load called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_aug_load") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_AUG_LOAD, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_LOAD, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_load_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_load failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_load_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_load");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_LOAD, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_LOAD, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct aug_ls_rv {
- int cb_done; /* flag to indicate callback was called */
+struct aug_ls_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_aug_ls_ret ret;
};
-static void aug_ls_cb (guestfs_h *g, void *data, XDR *xdr)
+static void aug_ls_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct aug_ls_rv *rv = (struct aug_ls_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct aug_ls_ctx *ctx = (struct aug_ls_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_aug_ls: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_aug_ls");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_aug_ls: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_aug_ls");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_aug_ls");
return;
}
goto done;
}
- if (!xdr_guestfs_aug_ls_ret (xdr, &rv->ret)) {
- error (g, "guestfs_aug_ls: failed to parse reply");
+ if (!xdr_guestfs_aug_ls_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_aug_ls");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_aug_ls (guestfs_h *g,
const char *path)
{
struct guestfs_aug_ls_args args;
- struct aug_ls_rv rv;
+ struct aug_ls_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_aug_ls called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_aug_ls") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_AUG_LS,
- (xdrproc_t) xdr_guestfs_aug_ls_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_AUG_LS,
+ (xdrproc_t) xdr_guestfs_aug_ls_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = aug_ls_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_aug_ls failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, aug_ls_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_aug_ls");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_AUG_LS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_AUG_LS, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.matches.matches_val = safe_realloc (g, rv.ret.matches.matches_val,
- sizeof (char *) * (rv.ret.matches.matches_len + 1));
- rv.ret.matches.matches_val[rv.ret.matches.matches_len] = NULL;
- return rv.ret.matches.matches_val;
-}
-
-struct rm_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.matches.matches_val =
+ safe_realloc (g, ctx.ret.matches.matches_val,
+ sizeof (char *) * (ctx.ret.matches.matches_len + 1));
+ ctx.ret.matches.matches_val[ctx.ret.matches.matches_len] = NULL;
+ return ctx.ret.matches.matches_val;
+}
+
+struct rm_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void rm_cb (guestfs_h *g, void *data, XDR *xdr)
+static void rm_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct rm_rv *rv = (struct rm_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct rm_ctx *ctx = (struct rm_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_rm");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_rm: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_rm");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_rm: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_rm");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_rm (guestfs_h *g,
const char *path)
{
struct guestfs_rm_args args;
- struct rm_rv rv;
+ struct rm_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_rm called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_rm") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_RM,
- (xdrproc_t) xdr_guestfs_rm_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_RM,
+ (xdrproc_t) xdr_guestfs_rm_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = rm_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_rm failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, rm_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_rm");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_RM, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_RM, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct rmdir_rv {
- int cb_done; /* flag to indicate callback was called */
+struct rmdir_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void rmdir_cb (guestfs_h *g, void *data, XDR *xdr)
+static void rmdir_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct rmdir_rv *rv = (struct rmdir_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct rmdir_ctx *ctx = (struct rmdir_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_rmdir");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_rmdir: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_rmdir");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_rmdir: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_rmdir");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_rmdir (guestfs_h *g,
const char *path)
{
struct guestfs_rmdir_args args;
- struct rmdir_rv rv;
+ struct rmdir_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_rmdir called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_rmdir") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_RMDIR,
- (xdrproc_t) xdr_guestfs_rmdir_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_RMDIR,
+ (xdrproc_t) xdr_guestfs_rmdir_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = rmdir_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_rmdir failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, rmdir_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_rmdir");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_RMDIR, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_RMDIR, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct rm_rf_rv {
- int cb_done; /* flag to indicate callback was called */
+struct rm_rf_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void rm_rf_cb (guestfs_h *g, void *data, XDR *xdr)
+static void rm_rf_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct rm_rf_rv *rv = (struct rm_rf_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct rm_rf_ctx *ctx = (struct rm_rf_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_rm_rf");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_rm_rf: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_rm_rf");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_rm_rf: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_rm_rf");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_rm_rf (guestfs_h *g,
const char *path)
{
struct guestfs_rm_rf_args args;
- struct rm_rf_rv rv;
+ struct rm_rf_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_rm_rf called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_rm_rf") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_RM_RF,
- (xdrproc_t) xdr_guestfs_rm_rf_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_RM_RF,
+ (xdrproc_t) xdr_guestfs_rm_rf_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = rm_rf_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_rm_rf failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, rm_rf_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_rm_rf");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_RM_RF, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_RM_RF, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct mkdir_rv {
- int cb_done; /* flag to indicate callback was called */
+struct mkdir_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void mkdir_cb (guestfs_h *g, void *data, XDR *xdr)
+static void mkdir_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct mkdir_rv *rv = (struct mkdir_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mkdir_ctx *ctx = (struct mkdir_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mkdir");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_mkdir: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mkdir");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_mkdir: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mkdir");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_mkdir (guestfs_h *g,
const char *path)
{
struct guestfs_mkdir_args args;
- struct mkdir_rv rv;
+ struct mkdir_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_mkdir called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_mkdir") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_MKDIR,
- (xdrproc_t) xdr_guestfs_mkdir_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MKDIR,
+ (xdrproc_t) xdr_guestfs_mkdir_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = mkdir_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_mkdir failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mkdir_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mkdir");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_MKDIR, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MKDIR, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct mkdir_p_rv {
- int cb_done; /* flag to indicate callback was called */
+struct mkdir_p_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void mkdir_p_cb (guestfs_h *g, void *data, XDR *xdr)
+static void mkdir_p_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct mkdir_p_rv *rv = (struct mkdir_p_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mkdir_p_ctx *ctx = (struct mkdir_p_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mkdir_p");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_mkdir_p: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mkdir_p");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_mkdir_p: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mkdir_p");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_mkdir_p (guestfs_h *g,
const char *path)
{
struct guestfs_mkdir_p_args args;
- struct mkdir_p_rv rv;
+ struct mkdir_p_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_mkdir_p called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_mkdir_p") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_MKDIR_P,
- (xdrproc_t) xdr_guestfs_mkdir_p_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MKDIR_P,
+ (xdrproc_t) xdr_guestfs_mkdir_p_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = mkdir_p_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_mkdir_p failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mkdir_p_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mkdir_p");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_MKDIR_P, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MKDIR_P, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct chmod_rv {
- int cb_done; /* flag to indicate callback was called */
+struct chmod_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void chmod_cb (guestfs_h *g, void *data, XDR *xdr)
+static void chmod_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct chmod_rv *rv = (struct chmod_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct chmod_ctx *ctx = (struct chmod_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_chmod");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_chmod: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_chmod");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_chmod: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_chmod");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_chmod (guestfs_h *g,
const char *path)
{
struct guestfs_chmod_args args;
- struct chmod_rv rv;
+ struct chmod_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_chmod called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_chmod") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.mode = mode;
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_CHMOD,
- (xdrproc_t) xdr_guestfs_chmod_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_CHMOD,
+ (xdrproc_t) xdr_guestfs_chmod_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = chmod_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_chmod failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, chmod_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_chmod");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_CHMOD, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_CHMOD, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct chown_rv {
- int cb_done; /* flag to indicate callback was called */
+struct chown_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void chown_cb (guestfs_h *g, void *data, XDR *xdr)
+static void chown_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct chown_rv *rv = (struct chown_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct chown_ctx *ctx = (struct chown_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_chown");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_chown: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_chown");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_chown: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_chown");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_chown (guestfs_h *g,
const char *path)
{
struct guestfs_chown_args args;
- struct chown_rv rv;
+ struct chown_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_chown called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_chown") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.owner = owner;
args.group = group;
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_CHOWN,
- (xdrproc_t) xdr_guestfs_chown_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_CHOWN,
+ (xdrproc_t) xdr_guestfs_chown_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = chown_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_chown failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, chown_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_chown");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_CHOWN, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_CHOWN, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct exists_rv {
- int cb_done; /* flag to indicate callback was called */
+struct exists_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_exists_ret ret;
};
-static void exists_cb (guestfs_h *g, void *data, XDR *xdr)
+static void exists_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct exists_rv *rv = (struct exists_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct exists_ctx *ctx = (struct exists_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_exists");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_exists: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_exists");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_exists: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_exists");
return;
}
goto done;
}
- if (!xdr_guestfs_exists_ret (xdr, &rv->ret)) {
- error (g, "guestfs_exists: failed to parse reply");
+ if (!xdr_guestfs_exists_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_exists");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_exists (guestfs_h *g,
const char *path)
{
struct guestfs_exists_args args;
- struct exists_rv rv;
+ struct exists_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_exists called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_exists") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_EXISTS,
- (xdrproc_t) xdr_guestfs_exists_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_EXISTS,
+ (xdrproc_t) xdr_guestfs_exists_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = exists_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_exists failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, exists_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_exists");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_EXISTS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_EXISTS, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.existsflag;
+ guestfs_set_ready (g);
+ return ctx.ret.existsflag;
}
-struct is_file_rv {
- int cb_done; /* flag to indicate callback was called */
+struct is_file_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_is_file_ret ret;
};
-static void is_file_cb (guestfs_h *g, void *data, XDR *xdr)
+static void is_file_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct is_file_rv *rv = (struct is_file_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct is_file_ctx *ctx = (struct is_file_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_is_file");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_is_file: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_is_file");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_is_file: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_is_file");
return;
}
goto done;
}
- if (!xdr_guestfs_is_file_ret (xdr, &rv->ret)) {
- error (g, "guestfs_is_file: failed to parse reply");
+ if (!xdr_guestfs_is_file_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_is_file");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_is_file (guestfs_h *g,
const char *path)
{
struct guestfs_is_file_args args;
- struct is_file_rv rv;
+ struct is_file_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_is_file called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_is_file") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_IS_FILE,
- (xdrproc_t) xdr_guestfs_is_file_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_IS_FILE,
+ (xdrproc_t) xdr_guestfs_is_file_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = is_file_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_is_file failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, is_file_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_is_file");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_IS_FILE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_IS_FILE, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.fileflag;
+ guestfs_set_ready (g);
+ return ctx.ret.fileflag;
}
-struct is_dir_rv {
- int cb_done; /* flag to indicate callback was called */
+struct is_dir_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_is_dir_ret ret;
};
-static void is_dir_cb (guestfs_h *g, void *data, XDR *xdr)
+static void is_dir_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct is_dir_rv *rv = (struct is_dir_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct is_dir_ctx *ctx = (struct is_dir_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_is_dir");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_is_dir: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_is_dir");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_is_dir: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_is_dir");
return;
}
goto done;
}
- if (!xdr_guestfs_is_dir_ret (xdr, &rv->ret)) {
- error (g, "guestfs_is_dir: failed to parse reply");
+ if (!xdr_guestfs_is_dir_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_is_dir");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_is_dir (guestfs_h *g,
const char *path)
{
struct guestfs_is_dir_args args;
- struct is_dir_rv rv;
+ struct is_dir_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_is_dir called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_is_dir") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_IS_DIR,
- (xdrproc_t) xdr_guestfs_is_dir_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_IS_DIR,
+ (xdrproc_t) xdr_guestfs_is_dir_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = is_dir_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_is_dir failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, is_dir_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_is_dir");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_IS_DIR, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_IS_DIR, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.dirflag;
+ guestfs_set_ready (g);
+ return ctx.ret.dirflag;
}
-struct pvcreate_rv {
- int cb_done; /* flag to indicate callback was called */
+struct pvcreate_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void pvcreate_cb (guestfs_h *g, void *data, XDR *xdr)
+static void pvcreate_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct pvcreate_rv *rv = (struct pvcreate_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct pvcreate_ctx *ctx = (struct pvcreate_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_pvcreate");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_pvcreate: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_pvcreate");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_pvcreate: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_pvcreate");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_pvcreate (guestfs_h *g,
const char *device)
{
struct guestfs_pvcreate_args args;
- struct pvcreate_rv rv;
+ struct pvcreate_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_pvcreate called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_pvcreate") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_PVCREATE,
- (xdrproc_t) xdr_guestfs_pvcreate_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_PVCREATE,
+ (xdrproc_t) xdr_guestfs_pvcreate_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = pvcreate_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_pvcreate failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, pvcreate_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_pvcreate");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_PVCREATE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_PVCREATE, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct vgcreate_rv {
- int cb_done; /* flag to indicate callback was called */
+struct vgcreate_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void vgcreate_cb (guestfs_h *g, void *data, XDR *xdr)
+static void vgcreate_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct vgcreate_rv *rv = (struct vgcreate_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct vgcreate_ctx *ctx = (struct vgcreate_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_vgcreate");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_vgcreate: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_vgcreate");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_vgcreate: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_vgcreate");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_vgcreate (guestfs_h *g,
char * const* const physvols)
{
struct guestfs_vgcreate_args args;
- struct vgcreate_rv rv;
+ struct vgcreate_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_vgcreate called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_vgcreate") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.volgroup = (char *) volgroup;
args.physvols.physvols_val = (char **) physvols;
for (args.physvols.physvols_len = 0; physvols[args.physvols.physvols_len]; args.physvols.physvols_len++) ;
- serial = dispatch (g, GUESTFS_PROC_VGCREATE,
- (xdrproc_t) xdr_guestfs_vgcreate_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_VGCREATE,
+ (xdrproc_t) xdr_guestfs_vgcreate_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = vgcreate_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_vgcreate failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, vgcreate_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_vgcreate");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_VGCREATE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_VGCREATE, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct lvcreate_rv {
- int cb_done; /* flag to indicate callback was called */
+struct lvcreate_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void lvcreate_cb (guestfs_h *g, void *data, XDR *xdr)
+static void lvcreate_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct lvcreate_rv *rv = (struct lvcreate_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct lvcreate_ctx *ctx = (struct lvcreate_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_lvcreate");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_lvcreate: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_lvcreate");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_lvcreate: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_lvcreate");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_lvcreate (guestfs_h *g,
int mbytes)
{
struct guestfs_lvcreate_args args;
- struct lvcreate_rv rv;
+ struct lvcreate_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_lvcreate called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_lvcreate") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.logvol = (char *) logvol;
args.volgroup = (char *) volgroup;
args.mbytes = mbytes;
- serial = dispatch (g, GUESTFS_PROC_LVCREATE,
- (xdrproc_t) xdr_guestfs_lvcreate_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LVCREATE,
+ (xdrproc_t) xdr_guestfs_lvcreate_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = lvcreate_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_lvcreate failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, lvcreate_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_lvcreate");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LVCREATE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LVCREATE, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct mkfs_rv {
- int cb_done; /* flag to indicate callback was called */
+struct mkfs_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void mkfs_cb (guestfs_h *g, void *data, XDR *xdr)
+static void mkfs_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct mkfs_rv *rv = (struct mkfs_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mkfs_ctx *ctx = (struct mkfs_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mkfs");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_mkfs: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mkfs");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_mkfs: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mkfs");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_mkfs (guestfs_h *g,
const char *device)
{
struct guestfs_mkfs_args args;
- struct mkfs_rv rv;
+ struct mkfs_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_mkfs called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_mkfs") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.fstype = (char *) fstype;
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_MKFS,
- (xdrproc_t) xdr_guestfs_mkfs_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MKFS,
+ (xdrproc_t) xdr_guestfs_mkfs_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = mkfs_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_mkfs failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mkfs_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mkfs");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_MKFS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MKFS, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct sfdisk_rv {
- int cb_done; /* flag to indicate callback was called */
+struct sfdisk_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void sfdisk_cb (guestfs_h *g, void *data, XDR *xdr)
+static void sfdisk_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct sfdisk_rv *rv = (struct sfdisk_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct sfdisk_ctx *ctx = (struct sfdisk_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_sfdisk");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_sfdisk: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_sfdisk");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_sfdisk: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_sfdisk");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_sfdisk (guestfs_h *g,
char * const* const lines)
{
struct guestfs_sfdisk_args args;
- struct sfdisk_rv rv;
+ struct sfdisk_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_sfdisk called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_sfdisk") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
args.cyls = cyls;
args.sectors = sectors;
args.lines.lines_val = (char **) lines;
for (args.lines.lines_len = 0; lines[args.lines.lines_len]; args.lines.lines_len++) ;
- serial = dispatch (g, GUESTFS_PROC_SFDISK,
- (xdrproc_t) xdr_guestfs_sfdisk_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_SFDISK,
+ (xdrproc_t) xdr_guestfs_sfdisk_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = sfdisk_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_sfdisk failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, sfdisk_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_sfdisk");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_SFDISK, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_SFDISK, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct write_file_rv {
- int cb_done; /* flag to indicate callback was called */
+struct write_file_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void write_file_cb (guestfs_h *g, void *data, XDR *xdr)
+static void write_file_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct write_file_rv *rv = (struct write_file_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct write_file_ctx *ctx = (struct write_file_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_write_file");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_write_file: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_write_file");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_write_file: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_write_file");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_write_file (guestfs_h *g,
int size)
{
struct guestfs_write_file_args args;
- struct write_file_rv rv;
+ struct write_file_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_write_file called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_write_file") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
args.content = (char *) content;
args.size = size;
- serial = dispatch (g, GUESTFS_PROC_WRITE_FILE,
- (xdrproc_t) xdr_guestfs_write_file_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_WRITE_FILE,
+ (xdrproc_t) xdr_guestfs_write_file_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = write_file_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_write_file failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, write_file_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_write_file");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_WRITE_FILE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_WRITE_FILE, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct umount_rv {
- int cb_done; /* flag to indicate callback was called */
+struct umount_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void umount_cb (guestfs_h *g, void *data, XDR *xdr)
+static void umount_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct umount_rv *rv = (struct umount_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct umount_ctx *ctx = (struct umount_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_umount");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_umount: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_umount");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_umount: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_umount");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_umount (guestfs_h *g,
const char *pathordevice)
{
struct guestfs_umount_args args;
- struct umount_rv rv;
+ struct umount_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_umount called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_umount") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.pathordevice = (char *) pathordevice;
- serial = dispatch (g, GUESTFS_PROC_UMOUNT,
- (xdrproc_t) xdr_guestfs_umount_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_UMOUNT,
+ (xdrproc_t) xdr_guestfs_umount_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = umount_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_umount failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, umount_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_umount");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_UMOUNT, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_UMOUNT, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct mounts_rv {
- int cb_done; /* flag to indicate callback was called */
+struct mounts_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_mounts_ret ret;
};
-static void mounts_cb (guestfs_h *g, void *data, XDR *xdr)
+static void mounts_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct mounts_rv *rv = (struct mounts_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mounts_ctx *ctx = (struct mounts_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mounts");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_mounts: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mounts");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_mounts: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mounts");
return;
}
goto done;
}
- if (!xdr_guestfs_mounts_ret (xdr, &rv->ret)) {
- error (g, "guestfs_mounts: failed to parse reply");
+ if (!xdr_guestfs_mounts_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_mounts");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_mounts (guestfs_h *g)
{
- struct mounts_rv rv;
+ struct mounts_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_mounts called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_mounts") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_MOUNTS, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MOUNTS, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = mounts_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_mounts failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mounts_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mounts");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_MOUNTS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MOUNTS, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.devices.devices_val = safe_realloc (g, rv.ret.devices.devices_val,
- sizeof (char *) * (rv.ret.devices.devices_len + 1));
- rv.ret.devices.devices_val[rv.ret.devices.devices_len] = NULL;
- return rv.ret.devices.devices_val;
-}
-
-struct umount_all_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.devices.devices_val =
+ safe_realloc (g, ctx.ret.devices.devices_val,
+ sizeof (char *) * (ctx.ret.devices.devices_len + 1));
+ ctx.ret.devices.devices_val[ctx.ret.devices.devices_len] = NULL;
+ return ctx.ret.devices.devices_val;
+}
+
+struct umount_all_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void umount_all_cb (guestfs_h *g, void *data, XDR *xdr)
+static void umount_all_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct umount_all_rv *rv = (struct umount_all_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct umount_all_ctx *ctx = (struct umount_all_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_umount_all");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_umount_all: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_umount_all");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_umount_all: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_umount_all");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_umount_all (guestfs_h *g)
{
- struct umount_all_rv rv;
+ struct umount_all_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_umount_all called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_umount_all") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_UMOUNT_ALL, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_UMOUNT_ALL, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = umount_all_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_umount_all failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, umount_all_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_umount_all");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_UMOUNT_ALL, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_UMOUNT_ALL, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct lvm_remove_all_rv {
- int cb_done; /* flag to indicate callback was called */
+struct lvm_remove_all_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void lvm_remove_all_cb (guestfs_h *g, void *data, XDR *xdr)
+static void lvm_remove_all_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct lvm_remove_all_rv *rv = (struct lvm_remove_all_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct lvm_remove_all_ctx *ctx = (struct lvm_remove_all_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_lvm_remove_all");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_lvm_remove_all: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_lvm_remove_all");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_lvm_remove_all: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_lvm_remove_all");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_lvm_remove_all (guestfs_h *g)
{
- struct lvm_remove_all_rv rv;
+ struct lvm_remove_all_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_lvm_remove_all called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_lvm_remove_all") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
- serial = dispatch (g, GUESTFS_PROC_LVM_REMOVE_ALL, NULL, NULL);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LVM_REMOVE_ALL, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = lvm_remove_all_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_lvm_remove_all failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, lvm_remove_all_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_lvm_remove_all");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LVM_REMOVE_ALL, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LVM_REMOVE_ALL, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct file_rv {
- int cb_done; /* flag to indicate callback was called */
+struct file_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_file_ret ret;
};
-static void file_cb (guestfs_h *g, void *data, XDR *xdr)
+static void file_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct file_rv *rv = (struct file_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct file_ctx *ctx = (struct file_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_file");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_file: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_file");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_file: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_file");
return;
}
goto done;
}
- if (!xdr_guestfs_file_ret (xdr, &rv->ret)) {
- error (g, "guestfs_file: failed to parse reply");
+ if (!xdr_guestfs_file_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_file");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char *guestfs_file (guestfs_h *g,
const char *path)
{
struct guestfs_file_args args;
- struct file_rv rv;
+ struct file_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_file called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_file") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_FILE,
- (xdrproc_t) xdr_guestfs_file_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_FILE,
+ (xdrproc_t) xdr_guestfs_file_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = file_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_file failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, file_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_file");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_FILE, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_FILE, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
- return rv.ret.description; /* caller will free */
+ guestfs_set_ready (g);
+ return ctx.ret.description; /* caller will free */
}
-struct command_rv {
- int cb_done; /* flag to indicate callback was called */
+struct command_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_command_ret ret;
};
-static void command_cb (guestfs_h *g, void *data, XDR *xdr)
+static void command_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct command_rv *rv = (struct command_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct command_ctx *ctx = (struct command_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_command");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_command: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_command");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_command: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_command");
return;
}
goto done;
}
- if (!xdr_guestfs_command_ret (xdr, &rv->ret)) {
- error (g, "guestfs_command: failed to parse reply");
+ if (!xdr_guestfs_command_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_command");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char *guestfs_command (guestfs_h *g,
char * const* const arguments)
{
struct guestfs_command_args args;
- struct command_rv rv;
+ struct command_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_command called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_command") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.arguments.arguments_val = (char **) arguments;
for (args.arguments.arguments_len = 0; arguments[args.arguments.arguments_len]; args.arguments.arguments_len++) ;
- serial = dispatch (g, GUESTFS_PROC_COMMAND,
- (xdrproc_t) xdr_guestfs_command_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_COMMAND,
+ (xdrproc_t) xdr_guestfs_command_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = command_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_command failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, command_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_command");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_COMMAND, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_COMMAND, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
- return rv.ret.output; /* caller will free */
+ guestfs_set_ready (g);
+ return ctx.ret.output; /* caller will free */
}
-struct command_lines_rv {
- int cb_done; /* flag to indicate callback was called */
+struct command_lines_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_command_lines_ret ret;
};
-static void command_lines_cb (guestfs_h *g, void *data, XDR *xdr)
+static void command_lines_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct command_lines_rv *rv = (struct command_lines_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct command_lines_ctx *ctx = (struct command_lines_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_command_lines");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_command_lines: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_command_lines");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_command_lines: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_command_lines");
return;
}
goto done;
}
- if (!xdr_guestfs_command_lines_ret (xdr, &rv->ret)) {
- error (g, "guestfs_command_lines: failed to parse reply");
+ if (!xdr_guestfs_command_lines_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_command_lines");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_command_lines (guestfs_h *g,
char * const* const arguments)
{
struct guestfs_command_lines_args args;
- struct command_lines_rv rv;
+ struct command_lines_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_command_lines called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_command_lines") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.arguments.arguments_val = (char **) arguments;
for (args.arguments.arguments_len = 0; arguments[args.arguments.arguments_len]; args.arguments.arguments_len++) ;
- serial = dispatch (g, GUESTFS_PROC_COMMAND_LINES,
- (xdrproc_t) xdr_guestfs_command_lines_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_COMMAND_LINES,
+ (xdrproc_t) xdr_guestfs_command_lines_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = command_lines_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_command_lines failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, command_lines_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_command_lines");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_COMMAND_LINES, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_COMMAND_LINES, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.lines.lines_val = safe_realloc (g, rv.ret.lines.lines_val,
- sizeof (char *) * (rv.ret.lines.lines_len + 1));
- rv.ret.lines.lines_val[rv.ret.lines.lines_len] = NULL;
- return rv.ret.lines.lines_val;
-}
-
-struct stat_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.lines.lines_val =
+ safe_realloc (g, ctx.ret.lines.lines_val,
+ sizeof (char *) * (ctx.ret.lines.lines_len + 1));
+ ctx.ret.lines.lines_val[ctx.ret.lines.lines_len] = NULL;
+ return ctx.ret.lines.lines_val;
+}
+
+struct stat_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_stat_ret ret;
};
-static void stat_cb (guestfs_h *g, void *data, XDR *xdr)
+static void stat_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct stat_rv *rv = (struct stat_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct stat_ctx *ctx = (struct stat_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_stat");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_stat: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_stat");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_stat: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_stat");
return;
}
goto done;
}
- if (!xdr_guestfs_stat_ret (xdr, &rv->ret)) {
- error (g, "guestfs_stat: failed to parse reply");
+ if (!xdr_guestfs_stat_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_stat");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
struct guestfs_stat *guestfs_stat (guestfs_h *g,
const char *path)
{
struct guestfs_stat_args args;
- struct stat_rv rv;
+ struct stat_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_stat called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_stat") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_STAT,
- (xdrproc_t) xdr_guestfs_stat_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_STAT,
+ (xdrproc_t) xdr_guestfs_stat_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = stat_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_stat failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, stat_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_stat");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_STAT, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_STAT, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this */
- return safe_memdup (g, &rv.ret.statbuf, sizeof (rv.ret.statbuf));
+ return safe_memdup (g, &ctx.ret.statbuf, sizeof (ctx.ret.statbuf));
}
-struct lstat_rv {
- int cb_done; /* flag to indicate callback was called */
+struct lstat_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_lstat_ret ret;
};
-static void lstat_cb (guestfs_h *g, void *data, XDR *xdr)
+static void lstat_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct lstat_rv *rv = (struct lstat_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct lstat_ctx *ctx = (struct lstat_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_lstat");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_lstat: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_lstat");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_lstat: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_lstat");
return;
}
goto done;
}
- if (!xdr_guestfs_lstat_ret (xdr, &rv->ret)) {
- error (g, "guestfs_lstat: failed to parse reply");
+ if (!xdr_guestfs_lstat_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_lstat");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
struct guestfs_stat *guestfs_lstat (guestfs_h *g,
const char *path)
{
struct guestfs_lstat_args args;
- struct lstat_rv rv;
+ struct lstat_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_lstat called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_lstat") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_LSTAT,
- (xdrproc_t) xdr_guestfs_lstat_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LSTAT,
+ (xdrproc_t) xdr_guestfs_lstat_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = lstat_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_lstat failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, lstat_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_lstat");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_LSTAT, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LSTAT, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this */
- return safe_memdup (g, &rv.ret.statbuf, sizeof (rv.ret.statbuf));
+ return safe_memdup (g, &ctx.ret.statbuf, sizeof (ctx.ret.statbuf));
}
-struct statvfs_rv {
- int cb_done; /* flag to indicate callback was called */
+struct statvfs_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_statvfs_ret ret;
};
-static void statvfs_cb (guestfs_h *g, void *data, XDR *xdr)
+static void statvfs_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct statvfs_rv *rv = (struct statvfs_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct statvfs_ctx *ctx = (struct statvfs_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_statvfs");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_statvfs: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_statvfs");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_statvfs: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_statvfs");
return;
}
goto done;
}
- if (!xdr_guestfs_statvfs_ret (xdr, &rv->ret)) {
- error (g, "guestfs_statvfs: failed to parse reply");
+ if (!xdr_guestfs_statvfs_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_statvfs");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
struct guestfs_statvfs *guestfs_statvfs (guestfs_h *g,
const char *path)
{
struct guestfs_statvfs_args args;
- struct statvfs_rv rv;
+ struct statvfs_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_statvfs called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_statvfs") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.path = (char *) path;
- serial = dispatch (g, GUESTFS_PROC_STATVFS,
- (xdrproc_t) xdr_guestfs_statvfs_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_STATVFS,
+ (xdrproc_t) xdr_guestfs_statvfs_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = statvfs_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_statvfs failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, statvfs_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_statvfs");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_STATVFS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_STATVFS, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this */
- return safe_memdup (g, &rv.ret.statbuf, sizeof (rv.ret.statbuf));
+ return safe_memdup (g, &ctx.ret.statbuf, sizeof (ctx.ret.statbuf));
}
-struct tune2fs_l_rv {
- int cb_done; /* flag to indicate callback was called */
+struct tune2fs_l_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_tune2fs_l_ret ret;
};
-static void tune2fs_l_cb (guestfs_h *g, void *data, XDR *xdr)
+static void tune2fs_l_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct tune2fs_l_rv *rv = (struct tune2fs_l_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct tune2fs_l_ctx *ctx = (struct tune2fs_l_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_tune2fs_l");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_tune2fs_l: failed to parse reply header");
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_tune2fs_l");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_tune2fs_l: failed to parse reply error");
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_tune2fs_l");
return;
}
goto done;
}
- if (!xdr_guestfs_tune2fs_l_ret (xdr, &rv->ret)) {
- error (g, "guestfs_tune2fs_l: failed to parse reply");
+ if (!xdr_guestfs_tune2fs_l_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_tune2fs_l");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
char **guestfs_tune2fs_l (guestfs_h *g,
const char *device)
{
struct guestfs_tune2fs_l_args args;
- struct tune2fs_l_rv rv;
+ struct tune2fs_l_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_tune2fs_l called from the wrong state, %d != READY",
- g->state);
- return NULL;
- }
+ if (check_state (g, "guestfs_tune2fs_l") == -1) return NULL;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_TUNE2FS_L,
- (xdrproc_t) xdr_guestfs_tune2fs_l_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_TUNE2FS_L,
+ (xdrproc_t) xdr_guestfs_tune2fs_l_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = tune2fs_l_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_tune2fs_l failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, tune2fs_l_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_tune2fs_l");
+ guestfs_set_ready (g);
return NULL;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_TUNE2FS_L, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TUNE2FS_L, serial) == -1) {
+ guestfs_set_ready (g);
return NULL;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return NULL;
}
+ guestfs_set_ready (g);
/* caller will free this, but we need to add a NULL entry */
- rv.ret.superblock.superblock_val = safe_realloc (g, rv.ret.superblock.superblock_val,
- sizeof (char *) * (rv.ret.superblock.superblock_len + 1));
- rv.ret.superblock.superblock_val[rv.ret.superblock.superblock_len] = NULL;
- return rv.ret.superblock.superblock_val;
-}
-
-struct blockdev_setro_rv {
- int cb_done; /* flag to indicate callback was called */
+ ctx.ret.superblock.superblock_val =
+ safe_realloc (g, ctx.ret.superblock.superblock_val,
+ sizeof (char *) * (ctx.ret.superblock.superblock_len + 1));
+ ctx.ret.superblock.superblock_val[ctx.ret.superblock.superblock_len] = NULL;
+ return ctx.ret.superblock.superblock_val;
+}
+
+struct blockdev_setro_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void blockdev_setro_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_setro_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_setro_rv *rv = (struct blockdev_setro_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_setro_ctx *ctx = (struct blockdev_setro_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_setro: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_setro");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_setro: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_setro");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_setro");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_blockdev_setro (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_setro_args args;
- struct blockdev_setro_rv rv;
+ struct blockdev_setro_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_setro called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_setro") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_SETRO,
- (xdrproc_t) xdr_guestfs_blockdev_setro_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_SETRO,
+ (xdrproc_t) xdr_guestfs_blockdev_setro_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_setro_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_setro failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_setro_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_setro");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_SETRO, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_SETRO, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct blockdev_setrw_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_setrw_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void blockdev_setrw_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_setrw_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_setrw_rv *rv = (struct blockdev_setrw_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_setrw_ctx *ctx = (struct blockdev_setrw_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_setrw: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_setrw");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_setrw: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_setrw");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_setrw");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_blockdev_setrw (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_setrw_args args;
- struct blockdev_setrw_rv rv;
+ struct blockdev_setrw_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_setrw called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_setrw") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_SETRW,
- (xdrproc_t) xdr_guestfs_blockdev_setrw_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_SETRW,
+ (xdrproc_t) xdr_guestfs_blockdev_setrw_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_setrw_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_setrw failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_setrw_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_setrw");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_SETRW, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_SETRW, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct blockdev_getro_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_getro_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_blockdev_getro_ret ret;
};
-static void blockdev_getro_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_getro_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_getro_rv *rv = (struct blockdev_getro_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_getro_ctx *ctx = (struct blockdev_getro_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_getro: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_getro");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_getro: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_getro");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_getro");
return;
}
goto done;
}
- if (!xdr_guestfs_blockdev_getro_ret (xdr, &rv->ret)) {
- error (g, "guestfs_blockdev_getro: failed to parse reply");
+ if (!xdr_guestfs_blockdev_getro_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_blockdev_getro");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_blockdev_getro (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_getro_args args;
- struct blockdev_getro_rv rv;
+ struct blockdev_getro_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_getro called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_getro") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_GETRO,
- (xdrproc_t) xdr_guestfs_blockdev_getro_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_GETRO,
+ (xdrproc_t) xdr_guestfs_blockdev_getro_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_getro_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_getro failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_getro_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_getro");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_GETRO, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_GETRO, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.ro;
+ guestfs_set_ready (g);
+ return ctx.ret.ro;
}
-struct blockdev_getss_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_getss_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_blockdev_getss_ret ret;
};
-static void blockdev_getss_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_getss_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_getss_rv *rv = (struct blockdev_getss_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_getss_ctx *ctx = (struct blockdev_getss_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_getss: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_getss");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_getss: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_getss");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_getss");
return;
}
goto done;
}
- if (!xdr_guestfs_blockdev_getss_ret (xdr, &rv->ret)) {
- error (g, "guestfs_blockdev_getss: failed to parse reply");
+ if (!xdr_guestfs_blockdev_getss_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_blockdev_getss");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_blockdev_getss (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_getss_args args;
- struct blockdev_getss_rv rv;
+ struct blockdev_getss_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_getss called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_getss") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_GETSS,
- (xdrproc_t) xdr_guestfs_blockdev_getss_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_GETSS,
+ (xdrproc_t) xdr_guestfs_blockdev_getss_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_getss_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_getss failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_getss_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_getss");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_GETSS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_GETSS, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.sectorsize;
+ guestfs_set_ready (g);
+ return ctx.ret.sectorsize;
}
-struct blockdev_getbsz_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_getbsz_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_blockdev_getbsz_ret ret;
};
-static void blockdev_getbsz_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_getbsz_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_getbsz_rv *rv = (struct blockdev_getbsz_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_getbsz_ctx *ctx = (struct blockdev_getbsz_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_getbsz: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_getbsz");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_getbsz: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_getbsz");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_getbsz");
return;
}
goto done;
}
- if (!xdr_guestfs_blockdev_getbsz_ret (xdr, &rv->ret)) {
- error (g, "guestfs_blockdev_getbsz: failed to parse reply");
+ if (!xdr_guestfs_blockdev_getbsz_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_blockdev_getbsz");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_blockdev_getbsz (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_getbsz_args args;
- struct blockdev_getbsz_rv rv;
+ struct blockdev_getbsz_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_getbsz called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_getbsz") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_GETBSZ,
- (xdrproc_t) xdr_guestfs_blockdev_getbsz_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_GETBSZ,
+ (xdrproc_t) xdr_guestfs_blockdev_getbsz_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_getbsz_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_getbsz failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_getbsz_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_getbsz");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_GETBSZ, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_GETBSZ, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.blocksize;
+ guestfs_set_ready (g);
+ return ctx.ret.blocksize;
}
-struct blockdev_setbsz_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_setbsz_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void blockdev_setbsz_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_setbsz_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_setbsz_rv *rv = (struct blockdev_setbsz_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_setbsz_ctx *ctx = (struct blockdev_setbsz_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_setbsz: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_setbsz");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_setbsz: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_setbsz");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_setbsz");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_blockdev_setbsz (guestfs_h *g,
int blocksize)
{
struct guestfs_blockdev_setbsz_args args;
- struct blockdev_setbsz_rv rv;
+ struct blockdev_setbsz_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_setbsz called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_setbsz") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
args.blocksize = blocksize;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_SETBSZ,
- (xdrproc_t) xdr_guestfs_blockdev_setbsz_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_SETBSZ,
+ (xdrproc_t) xdr_guestfs_blockdev_setbsz_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_setbsz_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_setbsz failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_setbsz_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_setbsz");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_SETBSZ, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_SETBSZ, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct blockdev_getsz_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_getsz_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_blockdev_getsz_ret ret;
};
-static void blockdev_getsz_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_getsz_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_getsz_rv *rv = (struct blockdev_getsz_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_getsz_ctx *ctx = (struct blockdev_getsz_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_getsz: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_getsz");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_getsz: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_getsz");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_getsz");
return;
}
goto done;
}
- if (!xdr_guestfs_blockdev_getsz_ret (xdr, &rv->ret)) {
- error (g, "guestfs_blockdev_getsz: failed to parse reply");
+ if (!xdr_guestfs_blockdev_getsz_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_blockdev_getsz");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int64_t guestfs_blockdev_getsz (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_getsz_args args;
- struct blockdev_getsz_rv rv;
+ struct blockdev_getsz_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_getsz called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_getsz") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_GETSZ,
- (xdrproc_t) xdr_guestfs_blockdev_getsz_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_GETSZ,
+ (xdrproc_t) xdr_guestfs_blockdev_getsz_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_getsz_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_getsz failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_getsz_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_getsz");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_GETSZ, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_GETSZ, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.sizeinsectors;
+ guestfs_set_ready (g);
+ return ctx.ret.sizeinsectors;
}
-struct blockdev_getsize64_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_getsize64_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
struct guestfs_blockdev_getsize64_ret ret;
};
-static void blockdev_getsize64_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_getsize64_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_getsize64_rv *rv = (struct blockdev_getsize64_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_getsize64_ctx *ctx = (struct blockdev_getsize64_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_getsize64: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_getsize64");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_getsize64: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_getsize64");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_getsize64");
return;
}
goto done;
}
- if (!xdr_guestfs_blockdev_getsize64_ret (xdr, &rv->ret)) {
- error (g, "guestfs_blockdev_getsize64: failed to parse reply");
+ if (!xdr_guestfs_blockdev_getsize64_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_blockdev_getsize64");
return;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int64_t guestfs_blockdev_getsize64 (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_getsize64_args args;
- struct blockdev_getsize64_rv rv;
+ struct blockdev_getsize64_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_getsize64 called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_getsize64") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_GETSIZE64,
- (xdrproc_t) xdr_guestfs_blockdev_getsize64_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_GETSIZE64,
+ (xdrproc_t) xdr_guestfs_blockdev_getsize64_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_getsize64_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_getsize64 failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_getsize64_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_getsize64");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_GETSIZE64, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_GETSIZE64, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
- return rv.ret.sizeinbytes;
+ guestfs_set_ready (g);
+ return ctx.ret.sizeinbytes;
}
-struct blockdev_flushbufs_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_flushbufs_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void blockdev_flushbufs_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_flushbufs_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_flushbufs_rv *rv = (struct blockdev_flushbufs_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_flushbufs_ctx *ctx = (struct blockdev_flushbufs_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_flushbufs: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_flushbufs");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_flushbufs: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_flushbufs");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_flushbufs");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_blockdev_flushbufs (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_flushbufs_args args;
- struct blockdev_flushbufs_rv rv;
+ struct blockdev_flushbufs_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_flushbufs called from the wrong state, %d != READY",
- g->state);
- return -1;
- }
+ if (check_state (g, "guestfs_blockdev_flushbufs") == -1) return -1;
+ guestfs_set_busy (g);
- memset (&rv, 0, sizeof rv);
+ memset (&ctx, 0, sizeof ctx);
args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_FLUSHBUFS,
- (xdrproc_t) xdr_guestfs_blockdev_flushbufs_args, (char *) &args);
- if (serial == -1)
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_FLUSHBUFS,
+ (xdrproc_t) xdr_guestfs_blockdev_flushbufs_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_flushbufs_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_flushbufs failed, see earlier error messages");
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_flushbufs_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_flushbufs");
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_FLUSHBUFS, serial) == -1)
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_FLUSHBUFS, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
-struct blockdev_rereadpt_rv {
- int cb_done; /* flag to indicate callback was called */
+struct blockdev_rereadpt_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
struct guestfs_message_header hdr;
struct guestfs_message_error err;
};
-static void blockdev_rereadpt_cb (guestfs_h *g, void *data, XDR *xdr)
+static void blockdev_rereadpt_reply_cb (guestfs_h *g, void *data, XDR *xdr)
{
- struct blockdev_rereadpt_rv *rv = (struct blockdev_rereadpt_rv *) data;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct blockdev_rereadpt_ctx *ctx = (struct blockdev_rereadpt_ctx *) data;
- if (!xdr_guestfs_message_header (xdr, &rv->hdr)) {
- error (g, "guestfs_blockdev_rereadpt: failed to parse reply header");
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_blockdev_rereadpt");
return;
}
- if (rv->hdr.status == GUESTFS_STATUS_ERROR) {
- if (!xdr_guestfs_message_error (xdr, &rv->err)) {
- error (g, "guestfs_blockdev_rereadpt: failed to parse reply error");
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_blockdev_rereadpt");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_blockdev_rereadpt");
return;
}
goto done;
}
done:
- rv->cb_done = 1;
- main_loop.main_loop_quit (g);
+ ctx->cb_sequence = 1;
}
int guestfs_blockdev_rereadpt (guestfs_h *g,
const char *device)
{
struct guestfs_blockdev_rereadpt_args args;
- struct blockdev_rereadpt_rv rv;
+ struct blockdev_rereadpt_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
int serial;
- if (g->state != READY) {
- error (g, "guestfs_blockdev_rereadpt called from the wrong state, %d != READY",
- g->state);
+ if (check_state (g, "guestfs_blockdev_rereadpt") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_BLOCKDEV_REREADPT,
+ (xdrproc_t) xdr_guestfs_blockdev_rereadpt_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, blockdev_rereadpt_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_blockdev_rereadpt");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_BLOCKDEV_REREADPT, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
}
- memset (&rv, 0, sizeof rv);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
- args.device = (char *) device;
- serial = dispatch (g, GUESTFS_PROC_BLOCKDEV_REREADPT,
- (xdrproc_t) xdr_guestfs_blockdev_rereadpt_args, (char *) &args);
- if (serial == -1)
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct upload_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void upload_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct upload_ctx *ctx = (struct upload_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_upload");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_upload");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_upload");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_upload (guestfs_h *g,
+ const char *filename,
+ const char *remotefilename)
+{
+ struct guestfs_upload_args args;
+ struct upload_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_upload") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.remotefilename = (char *) remotefilename;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_UPLOAD,
+ (xdrproc_t) xdr_guestfs_upload_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ {
+ int r;
+
+ r = guestfs__send_file_sync (g, filename);
+ if (r == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+ if (r == -2) /* daemon cancelled */
+ goto read_reply;
+ }
+
+ read_reply:
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, upload_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_upload");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_UPLOAD, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct download_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void download_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct download_ctx *ctx = (struct download_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_download");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_download");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_download");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_download (guestfs_h *g,
+ const char *remotefilename,
+ const char *filename)
+{
+ struct guestfs_download_args args;
+ struct download_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_download") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.remotefilename = (char *) remotefilename;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_DOWNLOAD,
+ (xdrproc_t) xdr_guestfs_download_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, download_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_download");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_DOWNLOAD, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (guestfs__receive_file_sync (g, filename) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct checksum_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+ struct guestfs_checksum_ret ret;
+};
+
+static void checksum_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct checksum_ctx *ctx = (struct checksum_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_checksum");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_checksum");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_checksum");
+ return;
+ }
+ goto done;
+ }
+ if (!xdr_guestfs_checksum_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_checksum");
+ return;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+char *guestfs_checksum (guestfs_h *g,
+ const char *csumtype,
+ const char *path)
+{
+ struct guestfs_checksum_args args;
+ struct checksum_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_checksum") == -1) return NULL;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.csumtype = (char *) csumtype;
+ args.path = (char *) path;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_CHECKSUM,
+ (xdrproc_t) xdr_guestfs_checksum_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, checksum_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_checksum");
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_CHECKSUM, serial) == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs_set_ready (g);
+ return ctx.ret.checksum; /* caller will free */
+}
+
+struct tar_in_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void tar_in_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct tar_in_ctx *ctx = (struct tar_in_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_tar_in");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_tar_in");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_tar_in");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_tar_in (guestfs_h *g,
+ const char *tarfile,
+ const char *directory)
+{
+ struct guestfs_tar_in_args args;
+ struct tar_in_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_tar_in") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.directory = (char *) directory;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_TAR_IN,
+ (xdrproc_t) xdr_guestfs_tar_in_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ {
+ int r;
+
+ r = guestfs__send_file_sync (g, tarfile);
+ if (r == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+ if (r == -2) /* daemon cancelled */
+ goto read_reply;
+ }
+
+ read_reply:
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, tar_in_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_tar_in");
+ guestfs_set_ready (g);
return -1;
+ }
- rv.cb_done = 0;
- g->reply_cb_internal = blockdev_rereadpt_cb;
- g->reply_cb_internal_data = &rv;
- main_loop.main_loop_run (g);
- g->reply_cb_internal = NULL;
- g->reply_cb_internal_data = NULL;
- if (!rv.cb_done) {
- error (g, "guestfs_blockdev_rereadpt failed, see earlier error messages");
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TAR_IN, serial) == -1) {
+ guestfs_set_ready (g);
return -1;
}
- if (check_reply_header (g, &rv.hdr, GUESTFS_PROC_BLOCKDEV_REREADPT, serial) == -1)
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct tar_out_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void tar_out_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct tar_out_ctx *ctx = (struct tar_out_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_tar_out");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_tar_out");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_tar_out");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_tar_out (guestfs_h *g,
+ const char *directory,
+ const char *tarfile)
+{
+ struct guestfs_tar_out_args args;
+ struct tar_out_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_tar_out") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.directory = (char *) directory;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_TAR_OUT,
+ (xdrproc_t) xdr_guestfs_tar_out_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, tar_out_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_tar_out");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TAR_OUT, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (guestfs__receive_file_sync (g, tarfile) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct tgz_in_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void tgz_in_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct tgz_in_ctx *ctx = (struct tgz_in_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_tgz_in");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_tgz_in");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_tgz_in");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_tgz_in (guestfs_h *g,
+ const char *tarball,
+ const char *directory)
+{
+ struct guestfs_tgz_in_args args;
+ struct tgz_in_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_tgz_in") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.directory = (char *) directory;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_TGZ_IN,
+ (xdrproc_t) xdr_guestfs_tgz_in_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ {
+ int r;
+
+ r = guestfs__send_file_sync (g, tarball);
+ if (r == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+ if (r == -2) /* daemon cancelled */
+ goto read_reply;
+ }
+
+ read_reply:
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, tgz_in_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_tgz_in");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TGZ_IN, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct tgz_out_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void tgz_out_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct tgz_out_ctx *ctx = (struct tgz_out_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_tgz_out");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_tgz_out");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_tgz_out");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_tgz_out (guestfs_h *g,
+ const char *directory,
+ const char *tarball)
+{
+ struct guestfs_tgz_out_args args;
+ struct tgz_out_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_tgz_out") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.directory = (char *) directory;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_TGZ_OUT,
+ (xdrproc_t) xdr_guestfs_tgz_out_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, tgz_out_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_tgz_out");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TGZ_OUT, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (guestfs__receive_file_sync (g, tarball) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct mount_ro_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void mount_ro_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mount_ro_ctx *ctx = (struct mount_ro_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mount_ro");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mount_ro");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mount_ro");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_mount_ro (guestfs_h *g,
+ const char *device,
+ const char *mountpoint)
+{
+ struct guestfs_mount_ro_args args;
+ struct mount_ro_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_mount_ro") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ args.mountpoint = (char *) mountpoint;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MOUNT_RO,
+ (xdrproc_t) xdr_guestfs_mount_ro_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mount_ro_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mount_ro");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MOUNT_RO, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct mount_options_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void mount_options_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mount_options_ctx *ctx = (struct mount_options_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mount_options");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mount_options");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mount_options");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_mount_options (guestfs_h *g,
+ const char *options,
+ const char *device,
+ const char *mountpoint)
+{
+ struct guestfs_mount_options_args args;
+ struct mount_options_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_mount_options") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.options = (char *) options;
+ args.device = (char *) device;
+ args.mountpoint = (char *) mountpoint;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MOUNT_OPTIONS,
+ (xdrproc_t) xdr_guestfs_mount_options_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mount_options_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mount_options");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MOUNT_OPTIONS, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct mount_vfs_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void mount_vfs_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mount_vfs_ctx *ctx = (struct mount_vfs_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mount_vfs");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mount_vfs");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mount_vfs");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_mount_vfs (guestfs_h *g,
+ const char *options,
+ const char *vfstype,
+ const char *device,
+ const char *mountpoint)
+{
+ struct guestfs_mount_vfs_args args;
+ struct mount_vfs_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_mount_vfs") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.options = (char *) options;
+ args.vfstype = (char *) vfstype;
+ args.device = (char *) device;
+ args.mountpoint = (char *) mountpoint;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MOUNT_VFS,
+ (xdrproc_t) xdr_guestfs_mount_vfs_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mount_vfs_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mount_vfs");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MOUNT_VFS, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct debug_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+ struct guestfs_debug_ret ret;
+};
+
+static void debug_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct debug_ctx *ctx = (struct debug_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_debug");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_debug");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_debug");
+ return;
+ }
+ goto done;
+ }
+ if (!xdr_guestfs_debug_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_debug");
+ return;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+char *guestfs_debug (guestfs_h *g,
+ const char *subcmd,
+ char * const* const extraargs)
+{
+ struct guestfs_debug_args args;
+ struct debug_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_debug") == -1) return NULL;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.subcmd = (char *) subcmd;
+ args.extraargs.extraargs_val = (char **) extraargs;
+ for (args.extraargs.extraargs_len = 0; extraargs[args.extraargs.extraargs_len]; args.extraargs.extraargs_len++) ;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_DEBUG,
+ (xdrproc_t) xdr_guestfs_debug_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, debug_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_debug");
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_DEBUG, serial) == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs_set_ready (g);
+ return ctx.ret.result; /* caller will free */
+}
+
+struct lvremove_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void lvremove_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct lvremove_ctx *ctx = (struct lvremove_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_lvremove");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_lvremove");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_lvremove");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_lvremove (guestfs_h *g,
+ const char *device)
+{
+ struct guestfs_lvremove_args args;
+ struct lvremove_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_lvremove") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LVREMOVE,
+ (xdrproc_t) xdr_guestfs_lvremove_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, lvremove_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_lvremove");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LVREMOVE, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct vgremove_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void vgremove_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct vgremove_ctx *ctx = (struct vgremove_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_vgremove");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_vgremove");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_vgremove");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_vgremove (guestfs_h *g,
+ const char *vgname)
+{
+ struct guestfs_vgremove_args args;
+ struct vgremove_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_vgremove") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.vgname = (char *) vgname;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_VGREMOVE,
+ (xdrproc_t) xdr_guestfs_vgremove_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, vgremove_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_vgremove");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_VGREMOVE, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct pvremove_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void pvremove_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct pvremove_ctx *ctx = (struct pvremove_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_pvremove");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_pvremove");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_pvremove");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_pvremove (guestfs_h *g,
+ const char *device)
+{
+ struct guestfs_pvremove_args args;
+ struct pvremove_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_pvremove") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_PVREMOVE,
+ (xdrproc_t) xdr_guestfs_pvremove_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, pvremove_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_pvremove");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_PVREMOVE, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct set_e2label_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void set_e2label_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct set_e2label_ctx *ctx = (struct set_e2label_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_set_e2label");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_set_e2label");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_set_e2label");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_set_e2label (guestfs_h *g,
+ const char *device,
+ const char *label)
+{
+ struct guestfs_set_e2label_args args;
+ struct set_e2label_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_set_e2label") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ args.label = (char *) label;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_SET_E2LABEL,
+ (xdrproc_t) xdr_guestfs_set_e2label_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, set_e2label_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_set_e2label");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_SET_E2LABEL, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct get_e2label_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+ struct guestfs_get_e2label_ret ret;
+};
+
+static void get_e2label_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct get_e2label_ctx *ctx = (struct get_e2label_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_get_e2label");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_get_e2label");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_get_e2label");
+ return;
+ }
+ goto done;
+ }
+ if (!xdr_guestfs_get_e2label_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_get_e2label");
+ return;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+char *guestfs_get_e2label (guestfs_h *g,
+ const char *device)
+{
+ struct guestfs_get_e2label_args args;
+ struct get_e2label_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_get_e2label") == -1) return NULL;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_GET_E2LABEL,
+ (xdrproc_t) xdr_guestfs_get_e2label_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, get_e2label_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_get_e2label");
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_GET_E2LABEL, serial) == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs_set_ready (g);
+ return ctx.ret.label; /* caller will free */
+}
+
+struct set_e2uuid_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void set_e2uuid_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct set_e2uuid_ctx *ctx = (struct set_e2uuid_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_set_e2uuid");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_set_e2uuid");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_set_e2uuid");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_set_e2uuid (guestfs_h *g,
+ const char *device,
+ const char *uuid)
+{
+ struct guestfs_set_e2uuid_args args;
+ struct set_e2uuid_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_set_e2uuid") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ args.uuid = (char *) uuid;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_SET_E2UUID,
+ (xdrproc_t) xdr_guestfs_set_e2uuid_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, set_e2uuid_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_set_e2uuid");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_SET_E2UUID, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct get_e2uuid_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+ struct guestfs_get_e2uuid_ret ret;
+};
+
+static void get_e2uuid_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct get_e2uuid_ctx *ctx = (struct get_e2uuid_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_get_e2uuid");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_get_e2uuid");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_get_e2uuid");
+ return;
+ }
+ goto done;
+ }
+ if (!xdr_guestfs_get_e2uuid_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_get_e2uuid");
+ return;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+char *guestfs_get_e2uuid (guestfs_h *g,
+ const char *device)
+{
+ struct guestfs_get_e2uuid_args args;
+ struct get_e2uuid_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_get_e2uuid") == -1) return NULL;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_GET_E2UUID,
+ (xdrproc_t) xdr_guestfs_get_e2uuid_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, get_e2uuid_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_get_e2uuid");
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_GET_E2UUID, serial) == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs_set_ready (g);
+ return ctx.ret.uuid; /* caller will free */
+}
+
+struct fsck_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+ struct guestfs_fsck_ret ret;
+};
+
+static void fsck_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct fsck_ctx *ctx = (struct fsck_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_fsck");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_fsck");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_fsck");
+ return;
+ }
+ goto done;
+ }
+ if (!xdr_guestfs_fsck_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_fsck");
+ return;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_fsck (guestfs_h *g,
+ const char *fstype,
+ const char *device)
+{
+ struct guestfs_fsck_args args;
+ struct fsck_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_fsck") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.fstype = (char *) fstype;
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_FSCK,
+ (xdrproc_t) xdr_guestfs_fsck_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, fsck_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_fsck");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_FSCK, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return ctx.ret.status;
+}
+
+struct zero_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void zero_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct zero_ctx *ctx = (struct zero_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_zero");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_zero");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_zero");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_zero (guestfs_h *g,
+ const char *device)
+{
+ struct guestfs_zero_args args;
+ struct zero_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_zero") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_ZERO,
+ (xdrproc_t) xdr_guestfs_zero_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, zero_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_zero");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_ZERO, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct grub_install_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void grub_install_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct grub_install_ctx *ctx = (struct grub_install_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_grub_install");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_grub_install");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_grub_install");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_grub_install (guestfs_h *g,
+ const char *root,
+ const char *device)
+{
+ struct guestfs_grub_install_args args;
+ struct grub_install_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_grub_install") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.root = (char *) root;
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_GRUB_INSTALL,
+ (xdrproc_t) xdr_guestfs_grub_install_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, grub_install_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_grub_install");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_GRUB_INSTALL, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct cp_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void cp_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct cp_ctx *ctx = (struct cp_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_cp");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_cp");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_cp");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_cp (guestfs_h *g,
+ const char *src,
+ const char *dest)
+{
+ struct guestfs_cp_args args;
+ struct cp_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_cp") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.src = (char *) src;
+ args.dest = (char *) dest;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_CP,
+ (xdrproc_t) xdr_guestfs_cp_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, cp_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_cp");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_CP, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct cp_a_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void cp_a_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct cp_a_ctx *ctx = (struct cp_a_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_cp_a");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_cp_a");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_cp_a");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_cp_a (guestfs_h *g,
+ const char *src,
+ const char *dest)
+{
+ struct guestfs_cp_a_args args;
+ struct cp_a_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_cp_a") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.src = (char *) src;
+ args.dest = (char *) dest;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_CP_A,
+ (xdrproc_t) xdr_guestfs_cp_a_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, cp_a_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_cp_a");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_CP_A, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct mv_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void mv_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct mv_ctx *ctx = (struct mv_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_mv");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_mv");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_mv");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_mv (guestfs_h *g,
+ const char *src,
+ const char *dest)
+{
+ struct guestfs_mv_args args;
+ struct mv_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_mv") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.src = (char *) src;
+ args.dest = (char *) dest;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_MV,
+ (xdrproc_t) xdr_guestfs_mv_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, mv_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_mv");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MV, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct drop_caches_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void drop_caches_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct drop_caches_ctx *ctx = (struct drop_caches_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_drop_caches");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_drop_caches");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_drop_caches");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_drop_caches (guestfs_h *g,
+ int whattodrop)
+{
+ struct guestfs_drop_caches_args args;
+ struct drop_caches_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_drop_caches") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.whattodrop = whattodrop;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_DROP_CACHES,
+ (xdrproc_t) xdr_guestfs_drop_caches_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, drop_caches_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_drop_caches");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_DROP_CACHES, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs_set_ready (g);
+ return 0;
+}
+
+struct dmesg_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+ struct guestfs_dmesg_ret ret;
+};
+
+static void dmesg_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct dmesg_ctx *ctx = (struct dmesg_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_dmesg");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_dmesg");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_dmesg");
+ return;
+ }
+ goto done;
+ }
+ if (!xdr_guestfs_dmesg_ret (xdr, &ctx->ret)) {
+ error (g, "%s: failed to parse reply", "guestfs_dmesg");
+ return;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+char *guestfs_dmesg (guestfs_h *g)
+{
+ struct dmesg_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_dmesg") == -1) return NULL;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ serial = guestfs__send_sync (g, GUESTFS_PROC_DMESG, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, dmesg_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_dmesg");
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_DMESG, serial) == -1) {
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
+ return NULL;
+ }
+
+ guestfs_set_ready (g);
+ return ctx.ret.kmsgs; /* caller will free */
+}
+
+struct ping_daemon_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void ping_daemon_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct ping_daemon_ctx *ctx = (struct ping_daemon_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_ping_daemon");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_ping_daemon");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_ping_daemon");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_ping_daemon (guestfs_h *g)
+{
+ struct ping_daemon_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_ping_daemon") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ serial = guestfs__send_sync (g, GUESTFS_PROC_PING_DAEMON, NULL, NULL);
+ if (serial == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, ping_daemon_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_ping_daemon");
+ guestfs_set_ready (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_PING_DAEMON, serial) == -1) {
+ guestfs_set_ready (g);
+ return -1;
+ }
- if (rv.hdr.status == GUESTFS_STATUS_ERROR) {
- error (g, "%s", rv.err.error);
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ guestfs_set_ready (g);
return -1;
}
+ guestfs_set_ready (g);
return 0;
}
git.annexia.org / libguestfs.git / blobdiff