X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs.h;h=0f4f9fde9786e217128e6b7fb7b5a9a0234cc833;hp=49b14f5ed8cf8816797f6a8267ad2c05f8acecc0;hb=7fc338690f385c2495b7ba5f98346a5c057991ea;hpb=09c16b5da0ec982bfffe654a55abd637a3335c95 diff --git a/src/guestfs.h b/src/guestfs.h index 49b14f5..0f4f9fd 100644 --- a/src/guestfs.h +++ b/src/guestfs.h @@ -1,5 +1,5 @@ /* libguestfs - * Copyright (C) 2009 Red Hat Inc. + * Copyright (C) 2009-2010 Red Hat Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -16,39 +16,87 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +/* IMPORTANT NOTE: + * + * All API documentation is in the manpage, 'guestfs(3)'. + * To read it, type: + * man 3 guestfs + * Or read it online here: + * http://libguestfs.org/guestfs.3.html + * + * Go and read it now, I'll wait for you to come back. + */ + #ifndef GUESTFS_H_ #define GUESTFS_H_ -/* For API documentation, please read the manual page guestfs(3). */ +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include typedef struct guestfs_h guestfs_h; -/* Create and destroy the guest handle. */ +/*--- Connection management ---*/ extern guestfs_h *guestfs_create (void); -extern void guestfs_free (guestfs_h *g); +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); -/* Guest configuration. */ -extern int guestfs_config (guestfs_h *g, - const char *qemu_param, const char *qemu_value); -extern int guestfs_add_drive (guestfs_h *g, const char *filename); -extern int guestfs_add_cdrom (guestfs_h *g, const char *filename); +typedef void (*guestfs_error_handler_cb) (guestfs_h *g, void *opaque, const char *msg); +typedef void (*guestfs_abort_cb) (void) __attribute__((__noreturn__)); -/* Steps to start up the guest. */ -extern int guestfs_launch (guestfs_h *g); -extern int guestfs_wait_ready (guestfs_h *g); +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); -/* Kill the guest subprocess. */ -extern void guestfs_kill_subprocess (guestfs_h *g); +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); -/* Error handling. */ -typedef void (*guestfs_abort_fn) (void); -extern void guestfs_set_out_of_memory_handler (guestfs_h *g, guestfs_abort_fn); -extern guestfs_abort_fn guestfs_get_out_of_memory_handler (guestfs_h *g); +/*--- Events ---*/ +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_exit_on_error (guestfs_h *g, int exit_on_error); -extern int guestfs_get_exit_on_error (guestfs_h *g); +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 ---*/ +#include +#include +#include +#include + +/*--- Private --- + * + * These are NOT part of the public, stable API, and can change at any + * time! We export them because they are used by some of the language + * bindings. + */ +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. */ -extern void guestfs_set_verbose (guestfs_h *g, int verbose); -extern int guestfs_get_verbose (guestfs_h *g); +#ifdef __cplusplus +} +#endif #endif /* GUESTFS_H_ */