lib: Make pcre, libmagic and hivex libraries optional.

[libguestfs.git] / src / guestfs.h

diff --git a/src/guestfs.h b/src/guestfs.h
index 0bfad4f..0f4f9fd 100644 (file)
--- a/src/guestfs.h
+++ b/src/guestfs.h
@@ -35,6 +35,7 @@ extern "C" {
 #endif
 
 #include <stdint.h>
+#include <stdarg.h>
 
 typedef struct guestfs_h guestfs_h;
 
@@ -44,31 +45,37 @@ extern void guestfs_close (guestfs_h *g);
 
 /*--- Error handling ---*/
 extern const char *guestfs_last_error (guestfs_h *g);
+#define LIBGUESTFS_HAVE_LAST_ERRNO 1
+extern int guestfs_last_errno (guestfs_h *g);
 
-typedef void (*guestfs_error_handler_cb) (guestfs_h *g, void *data, const char *msg);
+typedef void (*guestfs_error_handler_cb) (guestfs_h *g, void *opaque, const char *msg);
 typedef void (*guestfs_abort_cb) (void) __attribute__((__noreturn__));
 
-extern void guestfs_set_error_handler (guestfs_h *g, guestfs_error_handler_cb cb, void *data);
-extern guestfs_error_handler_cb guestfs_get_error_handler (guestfs_h *g, void **data_rtn);
+extern void guestfs_set_error_handler (guestfs_h *g, guestfs_error_handler_cb cb, void *opaque);
+extern guestfs_error_handler_cb guestfs_get_error_handler (guestfs_h *g, void **opaque_rtn);
 
 extern void guestfs_set_out_of_memory_handler (guestfs_h *g, guestfs_abort_cb);
 extern guestfs_abort_cb guestfs_get_out_of_memory_handler (guestfs_h *g);
 
 /*--- Events ---*/
-typedef void (*guestfs_log_message_cb) (guestfs_h *g, void *data, char *buf, int len);
-typedef void (*guestfs_subprocess_quit_cb) (guestfs_h *g, void *data);
-typedef void (*guestfs_launch_done_cb) (guestfs_h *g, void *data);
-typedef void (*guestfs_close_cb) (guestfs_h *g, void *data);
-typedef void (*guestfs_progress_cb) (guestfs_h *g, void *data, int proc_nr, int serial, uint64_t position, uint64_t total);
+typedef void (*guestfs_log_message_cb) (guestfs_h *g, void *opaque, char *buf, int len);
+typedef void (*guestfs_subprocess_quit_cb) (guestfs_h *g, void *opaque);
+typedef void (*guestfs_launch_done_cb) (guestfs_h *g, void *opaque);
+typedef void (*guestfs_close_cb) (guestfs_h *g, void *opaque);
+typedef void (*guestfs_progress_cb) (guestfs_h *g, void *opaque, int proc_nr, int serial, uint64_t position, uint64_t total);
 
 extern void guestfs_set_log_message_callback (guestfs_h *g, guestfs_log_message_cb cb, void *opaque);
 extern void guestfs_set_subprocess_quit_callback (guestfs_h *g, guestfs_subprocess_quit_cb cb, void *opaque);
 extern void guestfs_set_launch_done_callback (guestfs_h *g, guestfs_launch_done_cb cb, void *opaque);
+#define LIBGUESTFS_HAVE_SET_CLOSE_CALLBACK 1
 extern void guestfs_set_close_callback (guestfs_h *g, guestfs_close_cb cb, void *opaque);
+#define LIBGUESTFS_HAVE_SET_PROGRESS_CALLBACK 1
 extern void guestfs_set_progress_callback (guestfs_h *g, guestfs_progress_cb cb, void *opaque);
 
 /*--- Private data area ---*/
+#define LIBGUESTFS_HAVE_SET_PRIVATE 1
 extern void guestfs_set_private (guestfs_h *g, const char *key, void *data);
+#define LIBGUESTFS_HAVE_GET_PRIVATE 1
 extern void *guestfs_get_private (guestfs_h *g, const char *key);
 
 /*--- Structures and actions ---*/
@@ -85,6 +92,7 @@ extern void *guestfs_get_private (guestfs_h *g, const char *key);
  */
 extern void *guestfs_safe_malloc (guestfs_h *g, size_t nbytes);
 extern void *guestfs_safe_calloc (guestfs_h *g, size_t n, size_t s);
+extern const char *guestfs_tmpdir (void);
 /* End of private functions. */
 
 #ifdef __cplusplus