X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=ocaml%2Fguestfs_c_actions.c;h=0656e726b1536d07b31f61fa4893424dde6a8448;hp=c1b42078614e1d3dcb50c5b5172674346dc06286;hb=e118c14b9552de311cbc1734e03a3226b484c1e8;hpb=94050e0344685b6916e21581e618ad3e85795008

diff --git a/ocaml/guestfs_c_actions.c b/ocaml/guestfs_c_actions.c
index c1b4207..0656e72 100644
--- a/ocaml/guestfs_c_actions.c
+++ b/ocaml/guestfs_c_actions.c
@@ -21,8 +21,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-
-#include <guestfs.h>
+#include <string.h>
 
 #include <caml/config.h>
 #include <caml/alloc.h>
@@ -30,214 +29,2844 @@
 #include <caml/fail.h>
 #include <caml/memory.h>
 #include <caml/mlvalues.h>
+#include <caml/signals.h>
+
+#include <guestfs.h>
 
 #include "guestfs_c.h"
 
+/* Copy a hashtable of string pairs into an assoc-list.  We return
+ * the list in reverse order, but hashtables aren't supposed to be
+ * ordered anyway.
+ */
+static CAMLprim value
+copy_table (char * const * argv)
+{
+  CAMLparam0 ();
+  CAMLlocal5 (rv, pairv, kv, vv, cons);
+  int i;
+
+  rv = Val_int (0);
+  for (i = 0; argv[i] != NULL; i += 2) {
+    kv = caml_copy_string (argv[i]);
+    vv = caml_copy_string (argv[i+1]);
+    pairv = caml_alloc (2, 0);
+    Store_field (pairv, 0, kv);
+    Store_field (pairv, 1, vv);
+    cons = caml_alloc (2, 0);
+    Store_field (cons, 1, rv);
+    rv = cons;
+    Store_field (cons, 0, pairv);
+  }
+
+  CAMLreturn (rv);
+}
+
+static CAMLprim value
+copy_lvm_pv (const struct guestfs_lvm_pv *pv)
+{
+  CAMLparam0 ();
+  CAMLlocal2 (rv, v);
+
+  rv = caml_alloc (14, 0);
+  v = caml_copy_string (pv->pv_name);
+  Store_field (rv, 0, v);
+  v = caml_alloc_string (32);
+  memcpy (String_val (v), pv->pv_uuid, 32);
+  Store_field (rv, 1, v);
+  v = caml_copy_string (pv->pv_fmt);
+  Store_field (rv, 2, v);
+  v = caml_copy_int64 (pv->pv_size);
+  Store_field (rv, 3, v);
+  v = caml_copy_int64 (pv->dev_size);
+  Store_field (rv, 4, v);
+  v = caml_copy_int64 (pv->pv_free);
+  Store_field (rv, 5, v);
+  v = caml_copy_int64 (pv->pv_used);
+  Store_field (rv, 6, v);
+  v = caml_copy_string (pv->pv_attr);
+  Store_field (rv, 7, v);
+  v = caml_copy_int64 (pv->pv_pe_count);
+  Store_field (rv, 8, v);
+  v = caml_copy_int64 (pv->pv_pe_alloc_count);
+  Store_field (rv, 9, v);
+  v = caml_copy_string (pv->pv_tags);
+  Store_field (rv, 10, v);
+  v = caml_copy_int64 (pv->pe_start);
+  Store_field (rv, 11, v);
+  v = caml_copy_int64 (pv->pv_mda_count);
+  Store_field (rv, 12, v);
+  v = caml_copy_int64 (pv->pv_mda_free);
+  Store_field (rv, 13, v);
+  CAMLreturn (rv);
+}
+
+static CAMLprim value
+copy_lvm_pv_list (const struct guestfs_lvm_pv_list *pvs)
+{
+  CAMLparam0 ();
+  CAMLlocal2 (rv, v);
+  int i;
+
+  if (pvs->len == 0)
+    CAMLreturn (Atom (0));
+  else {
+    rv = caml_alloc (pvs->len, 0);
+    for (i = 0; i < pvs->len; ++i) {
+      v = copy_lvm_pv (&pvs->val[i]);
+      caml_modify (&Field (rv, i), v);
+    }
+    CAMLreturn (rv);
+  }
+}
+
+static CAMLprim value
+copy_lvm_vg (const struct guestfs_lvm_vg *vg)
+{
+  CAMLparam0 ();
+  CAMLlocal2 (rv, v);
+
+  rv = caml_alloc (19, 0);
+  v = caml_copy_string (vg->vg_name);
+  Store_field (rv, 0, v);
+  v = caml_alloc_string (32);
+  memcpy (String_val (v), vg->vg_uuid, 32);
+  Store_field (rv, 1, v);
+  v = caml_copy_string (vg->vg_fmt);
+  Store_field (rv, 2, v);
+  v = caml_copy_string (vg->vg_attr);
+  Store_field (rv, 3, v);
+  v = caml_copy_int64 (vg->vg_size);
+  Store_field (rv, 4, v);
+  v = caml_copy_int64 (vg->vg_free);
+  Store_field (rv, 5, v);
+  v = caml_copy_string (vg->vg_sysid);
+  Store_field (rv, 6, v);
+  v = caml_copy_int64 (vg->vg_extent_size);
+  Store_field (rv, 7, v);
+  v = caml_copy_int64 (vg->vg_extent_count);
+  Store_field (rv, 8, v);
+  v = caml_copy_int64 (vg->vg_free_count);
+  Store_field (rv, 9, v);
+  v = caml_copy_int64 (vg->max_lv);
+  Store_field (rv, 10, v);
+  v = caml_copy_int64 (vg->max_pv);
+  Store_field (rv, 11, v);
+  v = caml_copy_int64 (vg->pv_count);
+  Store_field (rv, 12, v);
+  v = caml_copy_int64 (vg->lv_count);
+  Store_field (rv, 13, v);
+  v = caml_copy_int64 (vg->snap_count);
+  Store_field (rv, 14, v);
+  v = caml_copy_int64 (vg->vg_seqno);
+  Store_field (rv, 15, v);
+  v = caml_copy_string (vg->vg_tags);
+  Store_field (rv, 16, v);
+  v = caml_copy_int64 (vg->vg_mda_count);
+  Store_field (rv, 17, v);
+  v = caml_copy_int64 (vg->vg_mda_free);
+  Store_field (rv, 18, v);
+  CAMLreturn (rv);
+}
+
+static CAMLprim value
+copy_lvm_vg_list (const struct guestfs_lvm_vg_list *vgs)
+{
+  CAMLparam0 ();
+  CAMLlocal2 (rv, v);
+  int i;
+
+  if (vgs->len == 0)
+    CAMLreturn (Atom (0));
+  else {
+    rv = caml_alloc (vgs->len, 0);
+    for (i = 0; i < vgs->len; ++i) {
+      v = copy_lvm_vg (&vgs->val[i]);
+      caml_modify (&Field (rv, i), v);
+    }
+    CAMLreturn (rv);
+  }
+}
+
+static CAMLprim value
+copy_lvm_lv (const struct guestfs_lvm_lv *lv)
+{
+  CAMLparam0 ();
+  CAMLlocal3 (rv, v, v2);
+
+  rv = caml_alloc (16, 0);
+  v = caml_copy_string (lv->lv_name);
+  Store_field (rv, 0, v);
+  v = caml_alloc_string (32);
+  memcpy (String_val (v), lv->lv_uuid, 32);
+  Store_field (rv, 1, v);
+  v = caml_copy_string (lv->lv_attr);
+  Store_field (rv, 2, v);
+  v = caml_copy_int64 (lv->lv_major);
+  Store_field (rv, 3, v);
+  v = caml_copy_int64 (lv->lv_minor);
+  Store_field (rv, 4, v);
+  v = caml_copy_int64 (lv->lv_kernel_major);
+  Store_field (rv, 5, v);
+  v = caml_copy_int64 (lv->lv_kernel_minor);
+  Store_field (rv, 6, v);
+  v = caml_copy_int64 (lv->lv_size);
+  Store_field (rv, 7, v);
+  v = caml_copy_int64 (lv->seg_count);
+  Store_field (rv, 8, v);
+  v = caml_copy_string (lv->origin);
+  Store_field (rv, 9, v);
+  if (lv->snap_percent >= 0) { /* Some snap_percent */
+    v2 = caml_copy_double (lv->snap_percent);
+    v = caml_alloc (1, 0);
+    Store_field (v, 0, v2);
+  } else /* None */
+    v = Val_int (0);
+  Store_field (rv, 10, v);
+  if (lv->copy_percent >= 0) { /* Some copy_percent */
+    v2 = caml_copy_double (lv->copy_percent);
+    v = caml_alloc (1, 0);
+    Store_field (v, 0, v2);
+  } else /* None */
+    v = Val_int (0);
+  Store_field (rv, 11, v);
+  v = caml_copy_string (lv->move_pv);
+  Store_field (rv, 12, v);
+  v = caml_copy_string (lv->lv_tags);
+  Store_field (rv, 13, v);
+  v = caml_copy_string (lv->mirror_log);
+  Store_field (rv, 14, v);
+  v = caml_copy_string (lv->modules);
+  Store_field (rv, 15, v);
+  CAMLreturn (rv);
+}
+
+static CAMLprim value
+copy_lvm_lv_list (const struct guestfs_lvm_lv_list *lvs)
+{
+  CAMLparam0 ();
+  CAMLlocal2 (rv, v);
+  int i;
+
+  if (lvs->len == 0)
+    CAMLreturn (Atom (0));
+  else {
+    rv = caml_alloc (lvs->len, 0);
+    for (i = 0; i < lvs->len; ++i) {
+      v = copy_lvm_lv (&lvs->val[i]);
+      caml_modify (&Field (rv, i), v);
+    }
+    CAMLreturn (rv);
+  }
+}
+
+static CAMLprim value
+copy_stat (const struct guestfs_stat *stat)
+{
+  CAMLparam0 ();
+  CAMLlocal2 (rv, v);
+
+  rv = caml_alloc (13, 0);
+  v = caml_copy_int64 (stat->dev);
+  Store_field (rv, 0, v);
+  v = caml_copy_int64 (stat->ino);
+  Store_field (rv, 1, v);
+  v = caml_copy_int64 (stat->mode);
+  Store_field (rv, 2, v);
+  v = caml_copy_int64 (stat->nlink);
+  Store_field (rv, 3, v);
+  v = caml_copy_int64 (stat->uid);
+  Store_field (rv, 4, v);
+  v = caml_copy_int64 (stat->gid);
+  Store_field (rv, 5, v);
+  v = caml_copy_int64 (stat->rdev);
+  Store_field (rv, 6, v);
+  v = caml_copy_int64 (stat->size);
+  Store_field (rv, 7, v);
+  v = caml_copy_int64 (stat->blksize);
+  Store_field (rv, 8, v);
+  v = caml_copy_int64 (stat->blocks);
+  Store_field (rv, 9, v);
+  v = caml_copy_int64 (stat->atime);
+  Store_field (rv, 10, v);
+  v = caml_copy_int64 (stat->mtime);
+  Store_field (rv, 11, v);
+  v = caml_copy_int64 (stat->ctime);
+  Store_field (rv, 12, v);
+  CAMLreturn (rv);
+}
+
+static CAMLprim value
+copy_statvfs (const struct guestfs_statvfs *statvfs)
+{
+  CAMLparam0 ();
+  CAMLlocal2 (rv, v);
+
+  rv = caml_alloc (11, 0);
+  v = caml_copy_int64 (statvfs->bsize);
+  Store_field (rv, 0, v);
+  v = caml_copy_int64 (statvfs->frsize);
+  Store_field (rv, 1, v);
+  v = caml_copy_int64 (statvfs->blocks);
+  Store_field (rv, 2, v);
+  v = caml_copy_int64 (statvfs->bfree);
+  Store_field (rv, 3, v);
+  v = caml_copy_int64 (statvfs->bavail);
+  Store_field (rv, 4, v);
+  v = caml_copy_int64 (statvfs->files);
+  Store_field (rv, 5, v);
+  v = caml_copy_int64 (statvfs->ffree);
+  Store_field (rv, 6, v);
+  v = caml_copy_int64 (statvfs->favail);
+  Store_field (rv, 7, v);
+  v = caml_copy_int64 (statvfs->fsid);
+  Store_field (rv, 8, v);
+  v = caml_copy_int64 (statvfs->flag);
+  Store_field (rv, 9, v);
+  v = caml_copy_int64 (statvfs->namemax);
+  Store_field (rv, 10, v);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_launch (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("launch: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_launch (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "launch");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_wait_ready (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("wait_ready: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_wait_ready (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "wait_ready");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_kill_subprocess (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("kill_subprocess: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_kill_subprocess (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "kill_subprocess");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_add_drive (value gv, value filenamev)
+{
+  CAMLparam2 (gv, filenamev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("add_drive: used handle after closing it");
+
+  const char *filename = String_val (filenamev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_add_drive (g, filename);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "add_drive");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_add_cdrom (value gv, value filenamev)
+{
+  CAMLparam2 (gv, filenamev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("add_cdrom: used handle after closing it");
+
+  const char *filename = String_val (filenamev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_add_cdrom (g, filename);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "add_cdrom");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_config (value gv, value qemuparamv, value qemuvaluev)
+{
+  CAMLparam3 (gv, qemuparamv, qemuvaluev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("config: used handle after closing it");
+
+  const char *qemuparam = String_val (qemuparamv);
+  const char *qemuvalue =
+    qemuvaluev != Val_int (0) ? String_val (Field (qemuvaluev, 0)) : NULL;
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_config (g, qemuparam, qemuvalue);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "config");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_set_qemu (value gv, value qemuv)
+{
+  CAMLparam2 (gv, qemuv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_qemu: used handle after closing it");
+
+  const char *qemu = String_val (qemuv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_qemu (g, qemu);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_qemu");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_get_qemu (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("get_qemu: used handle after closing it");
+
+  const char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_get_qemu (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "get_qemu");
+
+  rv = caml_copy_string (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_set_path (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_path: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_path (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_path");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_get_path (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("get_path: used handle after closing it");
+
+  const char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_get_path (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "get_path");
+
+  rv = caml_copy_string (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_set_autosync (value gv, value autosyncv)
+{
+  CAMLparam2 (gv, autosyncv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_autosync: used handle after closing it");
+
+  int autosync = Bool_val (autosyncv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_autosync (g, autosync);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_autosync");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_get_autosync (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("get_autosync: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_get_autosync (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "get_autosync");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_set_verbose (value gv, value verbosev)
+{
+  CAMLparam2 (gv, verbosev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_verbose: used handle after closing it");
+
+  int verbose = Bool_val (verbosev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_verbose (g, verbose);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_verbose");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_get_verbose (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("get_verbose: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_get_verbose (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "get_verbose");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
+}
+
 CAMLprim value
-ocaml_guestfs_launch (value hv /* XXX */)
+ocaml_guestfs_is_ready (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("is_ready: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_is_ready (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "is_ready");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_wait_ready (value hv /* XXX */)
+ocaml_guestfs_is_config (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("is_config: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_is_config (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "is_config");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_kill_subprocess (value hv /* XXX */)
+ocaml_guestfs_is_launching (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("is_launching: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_is_launching (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "is_launching");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_add_drive (value hv /* XXX */)
+ocaml_guestfs_is_busy (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("is_busy: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_is_busy (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "is_busy");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_add_cdrom (value hv /* XXX */)
+ocaml_guestfs_get_state (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("get_state: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_get_state (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "get_state");
+
+  rv = Val_int (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_config (value hv /* XXX */)
+ocaml_guestfs_set_busy (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_busy: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_busy (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_busy");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_set_path (value hv /* XXX */)
+ocaml_guestfs_set_ready (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_ready: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_ready (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_ready");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_get_path (value hv /* XXX */)
+ocaml_guestfs_mount (value gv, value devicev, value mountpointv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam3 (gv, devicev, mountpointv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("mount: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  const char *mountpoint = String_val (mountpointv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_mount (g, device, mountpoint);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "mount");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_set_autosync (value hv /* XXX */)
+ocaml_guestfs_sync (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("sync: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_sync (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "sync");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_get_autosync (value hv /* XXX */)
+ocaml_guestfs_touch (value gv, value pathv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("touch: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_touch (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "touch");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_set_verbose (value hv /* XXX */)
+ocaml_guestfs_cat (value gv, value pathv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("cat: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_cat (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "cat");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_get_verbose (value hv /* XXX */)
+ocaml_guestfs_ll (value gv, value directoryv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam2 (gv, directoryv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("ll: used handle after closing it");
+
+  const char *directory = String_val (directoryv);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_ll (g, directory);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "ll");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_mount (value hv /* XXX */)
+ocaml_guestfs_ls (value gv, value directoryv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam2 (gv, directoryv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("ls: used handle after closing it");
+
+  const char *directory = String_val (directoryv);
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_ls (g, directory);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "ls");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_sync (value hv /* XXX */)
+ocaml_guestfs_list_devices (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("list_devices: used handle after closing it");
+
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_list_devices (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "list_devices");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_touch (value hv /* XXX */)
+ocaml_guestfs_list_partitions (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("list_partitions: used handle after closing it");
+
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_list_partitions (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "list_partitions");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_cat (value hv /* XXX */)
+ocaml_guestfs_pvs (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("pvs: used handle after closing it");
+
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_pvs (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "pvs");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_ll (value hv /* XXX */)
+ocaml_guestfs_vgs (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("vgs: used handle after closing it");
+
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_vgs (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "vgs");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_ls (value hv /* XXX */)
+ocaml_guestfs_lvs (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("lvs: used handle after closing it");
+
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_lvs (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "lvs");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_list_devices (value hv /* XXX */)
+ocaml_guestfs_pvs_full (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("pvs_full: used handle after closing it");
+
+  struct guestfs_lvm_pv_list *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_pvs_full (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "pvs_full");
+
+  rv = copy_lvm_pv_list (r);
+  guestfs_free_lvm_pv_list (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_list_partitions (value hv /* XXX */)
+ocaml_guestfs_vgs_full (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("vgs_full: used handle after closing it");
+
+  struct guestfs_lvm_vg_list *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_vgs_full (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "vgs_full");
+
+  rv = copy_lvm_vg_list (r);
+  guestfs_free_lvm_vg_list (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_pvs (value hv /* XXX */)
+ocaml_guestfs_lvs_full (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("lvs_full: used handle after closing it");
+
+  struct guestfs_lvm_lv_list *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_lvs_full (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "lvs_full");
+
+  rv = copy_lvm_lv_list (r);
+  guestfs_free_lvm_lv_list (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_vgs (value hv /* XXX */)
+ocaml_guestfs_read_lines (value gv, value pathv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("read_lines: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_read_lines (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "read_lines");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_lvs (value hv /* XXX */)
+ocaml_guestfs_aug_init (value gv, value rootv, value flagsv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam3 (gv, rootv, flagsv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_init: used handle after closing it");
+
+  const char *root = String_val (rootv);
+  int flags = Int_val (flagsv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_init (g, root, flags);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_init");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_pvs_full (value hv /* XXX */)
+ocaml_guestfs_aug_close (value gv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_close: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_close (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_close");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_vgs_full (value hv /* XXX */)
+ocaml_guestfs_aug_defvar (value gv, value namev, value exprv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam3 (gv, namev, exprv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_defvar: used handle after closing it");
+
+  const char *name = String_val (namev);
+  const char *expr =
+    exprv != Val_int (0) ? String_val (Field (exprv, 0)) : NULL;
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_defvar (g, name, expr);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_defvar");
+
+  rv = Val_int (r);
+  CAMLreturn (rv);
 }
 
 CAMLprim value
-ocaml_guestfs_lvs_full (value hv /* XXX */)
+ocaml_guestfs_aug_defnode (value gv, value namev, value exprv, value valv)
 {
-  CAMLparam1 (hv); /* XXX */
-/* XXX write something here */
-  CAMLreturn (Val_unit); /* XXX */
+  CAMLparam4 (gv, namev, exprv, valv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_defnode: used handle after closing it");
+
+  const char *name = String_val (namev);
+  const char *expr = String_val (exprv);
+  const char *val = String_val (valv);
+  struct guestfs_int_bool *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_defnode (g, name, expr, val);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "aug_defnode");
+
+  rv = caml_alloc (2, 0);
+  Store_field (rv, 0, Val_int (r->i));
+  Store_field (rv, 1, Val_bool (r->b));
+  guestfs_free_int_bool (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_get (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_get: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_get (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "aug_get");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_set (value gv, value pathv, value valv)
+{
+  CAMLparam3 (gv, pathv, valv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_set: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  const char *val = String_val (valv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_set (g, path, val);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_set");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_insert (value gv, value pathv, value labelv, value beforev)
+{
+  CAMLparam4 (gv, pathv, labelv, beforev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_insert: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  const char *label = String_val (labelv);
+  int before = Bool_val (beforev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_insert (g, path, label, before);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_insert");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_rm (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_rm: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_rm (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_rm");
+
+  rv = Val_int (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_mv (value gv, value srcv, value destv)
+{
+  CAMLparam3 (gv, srcv, destv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_mv: used handle after closing it");
+
+  const char *src = String_val (srcv);
+  const char *dest = String_val (destv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_mv (g, src, dest);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_mv");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_match (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_match: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_match (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "aug_match");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_save (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_save: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_save (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_save");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_load (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_load: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_load (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "aug_load");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_aug_ls (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("aug_ls: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_aug_ls (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "aug_ls");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_rm (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("rm: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_rm (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "rm");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_rmdir (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("rmdir: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_rmdir (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "rmdir");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_rm_rf (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("rm_rf: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_rm_rf (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "rm_rf");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_mkdir (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("mkdir: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_mkdir (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "mkdir");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_mkdir_p (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("mkdir_p: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_mkdir_p (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "mkdir_p");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_chmod (value gv, value modev, value pathv)
+{
+  CAMLparam3 (gv, modev, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("chmod: used handle after closing it");
+
+  int mode = Int_val (modev);
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_chmod (g, mode, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "chmod");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_chown (value gv, value ownerv, value groupv, value pathv)
+{
+  CAMLparam4 (gv, ownerv, groupv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("chown: used handle after closing it");
+
+  int owner = Int_val (ownerv);
+  int group = Int_val (groupv);
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_chown (g, owner, group, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "chown");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_exists (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("exists: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_exists (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "exists");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_is_file (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("is_file: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_is_file (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "is_file");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_is_dir (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("is_dir: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_is_dir (g, path);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "is_dir");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_pvcreate (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("pvcreate: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_pvcreate (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "pvcreate");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_vgcreate (value gv, value volgroupv, value physvolsv)
+{
+  CAMLparam3 (gv, volgroupv, physvolsv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("vgcreate: used handle after closing it");
+
+  const char *volgroup = String_val (volgroupv);
+  char **physvols = ocaml_guestfs_strings_val (g, physvolsv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_vgcreate (g, volgroup, physvols);
+  caml_leave_blocking_section ();
+  ocaml_guestfs_free_strings (physvols);
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "vgcreate");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_lvcreate (value gv, value logvolv, value volgroupv, value mbytesv)
+{
+  CAMLparam4 (gv, logvolv, volgroupv, mbytesv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("lvcreate: used handle after closing it");
+
+  const char *logvol = String_val (logvolv);
+  const char *volgroup = String_val (volgroupv);
+  int mbytes = Int_val (mbytesv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_lvcreate (g, logvol, volgroup, mbytes);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "lvcreate");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_mkfs (value gv, value fstypev, value devicev)
+{
+  CAMLparam3 (gv, fstypev, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("mkfs: used handle after closing it");
+
+  const char *fstype = String_val (fstypev);
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_mkfs (g, fstype, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "mkfs");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_sfdisk (value gv, value devicev, value cylsv, value headsv, value sectorsv, value linesv)
+{
+  CAMLparam5 (gv, devicev, cylsv, headsv, sectorsv);
+  CAMLxparam1 (linesv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("sfdisk: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int cyls = Int_val (cylsv);
+  int heads = Int_val (headsv);
+  int sectors = Int_val (sectorsv);
+  char **lines = ocaml_guestfs_strings_val (g, linesv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_sfdisk (g, device, cyls, heads, sectors, lines);
+  caml_leave_blocking_section ();
+  ocaml_guestfs_free_strings (lines);
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "sfdisk");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_sfdisk_byte (value *argv, int argn)
+{
+  return ocaml_guestfs_sfdisk (argv[0], argv[0], argv[1], argv[2], argv[3], argv[4]);
+}
+
+CAMLprim value
+ocaml_guestfs_write_file (value gv, value pathv, value contentv, value sizev)
+{
+  CAMLparam4 (gv, pathv, contentv, sizev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("write_file: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  const char *content = String_val (contentv);
+  int size = Int_val (sizev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_write_file (g, path, content, size);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "write_file");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_umount (value gv, value pathordevicev)
+{
+  CAMLparam2 (gv, pathordevicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("umount: used handle after closing it");
+
+  const char *pathordevice = String_val (pathordevicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_umount (g, pathordevice);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "umount");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_mounts (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("mounts: used handle after closing it");
+
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_mounts (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "mounts");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_umount_all (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("umount_all: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_umount_all (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "umount_all");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_lvm_remove_all (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("lvm_remove_all: used handle after closing it");
+
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_lvm_remove_all (g);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "lvm_remove_all");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_file (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("file: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_file (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "file");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_command (value gv, value argumentsv)
+{
+  CAMLparam2 (gv, argumentsv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("command: used handle after closing it");
+
+  char **arguments = ocaml_guestfs_strings_val (g, argumentsv);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_command (g, arguments);
+  caml_leave_blocking_section ();
+  ocaml_guestfs_free_strings (arguments);
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "command");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_command_lines (value gv, value argumentsv)
+{
+  CAMLparam2 (gv, argumentsv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("command_lines: used handle after closing it");
+
+  char **arguments = ocaml_guestfs_strings_val (g, argumentsv);
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_command_lines (g, arguments);
+  caml_leave_blocking_section ();
+  ocaml_guestfs_free_strings (arguments);
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "command_lines");
+
+  rv = caml_copy_string_array ((const char **) r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_stat (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("stat: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  struct guestfs_stat *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_stat (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "stat");
+
+  rv = copy_stat (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_lstat (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("lstat: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  struct guestfs_stat *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_lstat (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "lstat");
+
+  rv = copy_stat (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_statvfs (value gv, value pathv)
+{
+  CAMLparam2 (gv, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("statvfs: used handle after closing it");
+
+  const char *path = String_val (pathv);
+  struct guestfs_statvfs *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_statvfs (g, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "statvfs");
+
+  rv = copy_statvfs (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_tune2fs_l (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("tune2fs_l: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int i;
+  char **r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_tune2fs_l (g, device);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "tune2fs_l");
+
+  rv = copy_table (r);
+  for (i = 0; r[i] != NULL; ++i) free (r[i]);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_setro (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_setro: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_setro (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_setro");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_setrw (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_setrw: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_setrw (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_setrw");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_getro (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_getro: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_getro (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_getro");
+
+  rv = Val_bool (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_getss (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_getss: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_getss (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_getss");
+
+  rv = Val_int (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_getbsz (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_getbsz: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_getbsz (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_getbsz");
+
+  rv = Val_int (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_setbsz (value gv, value devicev, value blocksizev)
+{
+  CAMLparam3 (gv, devicev, blocksizev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_setbsz: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int blocksize = Int_val (blocksizev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_setbsz (g, device, blocksize);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_setbsz");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_getsz (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_getsz: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int64_t r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_getsz (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_getsz");
+
+  rv = caml_copy_int64 (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_getsize64 (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_getsize64: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int64_t r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_getsize64 (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_getsize64");
+
+  rv = caml_copy_int64 (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_flushbufs (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_flushbufs: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_flushbufs (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_flushbufs");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_blockdev_rereadpt (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("blockdev_rereadpt: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_blockdev_rereadpt (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "blockdev_rereadpt");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_upload (value gv, value filenamev, value remotefilenamev)
+{
+  CAMLparam3 (gv, filenamev, remotefilenamev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("upload: used handle after closing it");
+
+  const char *filename = String_val (filenamev);
+  const char *remotefilename = String_val (remotefilenamev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_upload (g, filename, remotefilename);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "upload");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_download (value gv, value remotefilenamev, value filenamev)
+{
+  CAMLparam3 (gv, remotefilenamev, filenamev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("download: used handle after closing it");
+
+  const char *remotefilename = String_val (remotefilenamev);
+  const char *filename = String_val (filenamev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_download (g, remotefilename, filename);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "download");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_checksum (value gv, value csumtypev, value pathv)
+{
+  CAMLparam3 (gv, csumtypev, pathv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("checksum: used handle after closing it");
+
+  const char *csumtype = String_val (csumtypev);
+  const char *path = String_val (pathv);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_checksum (g, csumtype, path);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "checksum");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_tar_in (value gv, value tarfilev, value directoryv)
+{
+  CAMLparam3 (gv, tarfilev, directoryv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("tar_in: used handle after closing it");
+
+  const char *tarfile = String_val (tarfilev);
+  const char *directory = String_val (directoryv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_tar_in (g, tarfile, directory);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "tar_in");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_tar_out (value gv, value directoryv, value tarfilev)
+{
+  CAMLparam3 (gv, directoryv, tarfilev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("tar_out: used handle after closing it");
+
+  const char *directory = String_val (directoryv);
+  const char *tarfile = String_val (tarfilev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_tar_out (g, directory, tarfile);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "tar_out");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_tgz_in (value gv, value tarballv, value directoryv)
+{
+  CAMLparam3 (gv, tarballv, directoryv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("tgz_in: used handle after closing it");
+
+  const char *tarball = String_val (tarballv);
+  const char *directory = String_val (directoryv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_tgz_in (g, tarball, directory);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "tgz_in");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_tgz_out (value gv, value directoryv, value tarballv)
+{
+  CAMLparam3 (gv, directoryv, tarballv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("tgz_out: used handle after closing it");
+
+  const char *directory = String_val (directoryv);
+  const char *tarball = String_val (tarballv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_tgz_out (g, directory, tarball);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "tgz_out");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_mount_ro (value gv, value devicev, value mountpointv)
+{
+  CAMLparam3 (gv, devicev, mountpointv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("mount_ro: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  const char *mountpoint = String_val (mountpointv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_mount_ro (g, device, mountpoint);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "mount_ro");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_mount_options (value gv, value optionsv, value devicev, value mountpointv)
+{
+  CAMLparam4 (gv, optionsv, devicev, mountpointv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("mount_options: used handle after closing it");
+
+  const char *options = String_val (optionsv);
+  const char *device = String_val (devicev);
+  const char *mountpoint = String_val (mountpointv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_mount_options (g, options, device, mountpoint);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "mount_options");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_mount_vfs (value gv, value optionsv, value vfstypev, value devicev, value mountpointv)
+{
+  CAMLparam5 (gv, optionsv, vfstypev, devicev, mountpointv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("mount_vfs: used handle after closing it");
+
+  const char *options = String_val (optionsv);
+  const char *vfstype = String_val (vfstypev);
+  const char *device = String_val (devicev);
+  const char *mountpoint = String_val (mountpointv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_mount_vfs (g, options, vfstype, device, mountpoint);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "mount_vfs");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_debug (value gv, value subcmdv, value extraargsv)
+{
+  CAMLparam3 (gv, subcmdv, extraargsv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("debug: used handle after closing it");
+
+  const char *subcmd = String_val (subcmdv);
+  char **extraargs = ocaml_guestfs_strings_val (g, extraargsv);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_debug (g, subcmd, extraargs);
+  caml_leave_blocking_section ();
+  ocaml_guestfs_free_strings (extraargs);
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "debug");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_lvremove (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("lvremove: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_lvremove (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "lvremove");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_vgremove (value gv, value vgnamev)
+{
+  CAMLparam2 (gv, vgnamev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("vgremove: used handle after closing it");
+
+  const char *vgname = String_val (vgnamev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_vgremove (g, vgname);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "vgremove");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_pvremove (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("pvremove: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_pvremove (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "pvremove");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_set_e2label (value gv, value devicev, value labelv)
+{
+  CAMLparam3 (gv, devicev, labelv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_e2label: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  const char *label = String_val (labelv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_e2label (g, device, label);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_e2label");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_get_e2label (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("get_e2label: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_get_e2label (g, device);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "get_e2label");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_set_e2uuid (value gv, value devicev, value uuidv)
+{
+  CAMLparam3 (gv, devicev, uuidv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_e2uuid: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  const char *uuid = String_val (uuidv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_e2uuid (g, device, uuid);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_e2uuid");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_get_e2uuid (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("get_e2uuid: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_get_e2uuid (g, device);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "get_e2uuid");
+
+  rv = caml_copy_string (r);
+  free (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_fsck (value gv, value fstypev, value devicev)
+{
+  CAMLparam3 (gv, fstypev, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("fsck: used handle after closing it");
+
+  const char *fstype = String_val (fstypev);
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_fsck (g, fstype, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "fsck");
+
+  rv = Val_int (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_zero (value gv, value devicev)
+{
+  CAMLparam2 (gv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("zero: used handle after closing it");
+
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_zero (g, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "zero");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_grub_install (value gv, value rootv, value devicev)
+{
+  CAMLparam3 (gv, rootv, devicev);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("grub_install: used handle after closing it");
+
+  const char *root = String_val (rootv);
+  const char *device = String_val (devicev);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_grub_install (g, root, device);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "grub_install");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
 }