X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs.h;h=35f995d17a0e56e106fd563d773f6248ef8c0b94;hp=264986f9b980b083952414c43fb4e9b0ba3cd94f;hb=699f38f05f2545a2c188370500df17cc52cbdf98;hpb=447dae7df43e8a98da59d94f1aef9895e087aa13 diff --git a/src/guestfs.h b/src/guestfs.h index 264986f..35f995d 100644 --- a/src/guestfs.h +++ b/src/guestfs.h @@ -31,7 +31,6 @@ extern "C" { #endif typedef struct guestfs_h guestfs_h; -typedef struct guestfs_main_loop guestfs_main_loop; /* Connection management. */ extern guestfs_h *guestfs_create (void); @@ -41,7 +40,7 @@ extern void guestfs_close (guestfs_h *g); extern const char *guestfs_last_error (guestfs_h *g); typedef void (*guestfs_error_handler_cb) (guestfs_h *g, void *data, const char *msg); -typedef void (*guestfs_abort_cb) (void); +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); @@ -52,26 +51,18 @@ extern guestfs_abort_cb guestfs_get_out_of_memory_handler (guestfs_h *g); #include #include -/* Free up return values. */ -extern void guestfs_free_int_bool (struct guestfs_int_bool *); -extern void guestfs_free_lvm_pv_list (struct guestfs_lvm_pv_list *); -extern void guestfs_free_lvm_vg_list (struct guestfs_lvm_vg_list *); -extern void guestfs_free_lvm_lv_list (struct guestfs_lvm_lv_list *); -extern void guestfs_free_dirent_list (struct guestfs_dirent_list *); - -/* Low-level event API. */ -typedef void (*guestfs_send_cb) (guestfs_h *g, void *data); -typedef void (*guestfs_reply_cb) (guestfs_h *g, void *data, XDR *xdr); +/* 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); -extern void guestfs_set_send_callback (guestfs_h *g, guestfs_send_cb cb, void *opaque); -extern void guestfs_set_reply_callback (guestfs_h *g, guestfs_reply_cb cb, void *opaque); 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); +/* Private, for use only by the actions. */ +struct guestfs_message_header; +struct guestfs_message_error; extern void guestfs_error (guestfs_h *g, const char *fs, ...) __attribute__((format (printf,2,3))); extern void guestfs_perrorf (guestfs_h *g, const char *fs, ...) @@ -81,50 +72,12 @@ extern void *guestfs_safe_calloc (guestfs_h *g, size_t n, size_t s); extern void *guestfs_safe_realloc (guestfs_h *g, void *ptr, int nbytes); extern char *guestfs_safe_strdup (guestfs_h *g, const char *str); extern void *guestfs_safe_memdup (guestfs_h *g, void *ptr, size_t size); - -extern int guestfs__switch_to_sending (guestfs_h *g); -extern int guestfs__switch_to_receiving (guestfs_h *g); - -/* These *_sync calls wait until the action is performed, using the - * main loop. We should implement asynchronous versions too. - */ -extern int guestfs__send_sync (guestfs_h *g, int proc_nr, xdrproc_t xdrp, char *args); -extern int guestfs__send_file_sync (guestfs_h *g, const char *filename); -extern int guestfs__receive_file_sync (guestfs_h *g, const char *filename); - -/* Main loop. */ -#define GUESTFS_HANDLE_READABLE 0x1 -#define GUESTFS_HANDLE_WRITABLE 0x2 -#define GUESTFS_HANDLE_HANGUP 0x4 -#define GUESTFS_HANDLE_ERROR 0x8 - -typedef void (*guestfs_handle_event_cb) (guestfs_main_loop *ml, guestfs_h *g, void *data, int watch, int fd, int events); -typedef int (*guestfs_add_handle_cb) (guestfs_main_loop *ml, guestfs_h *g, int fd, int events, guestfs_handle_event_cb cb, void *data); -typedef int (*guestfs_remove_handle_cb) (guestfs_main_loop *ml, guestfs_h *g, int watch); -typedef void (*guestfs_handle_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, void *data, int timer); -typedef int (*guestfs_add_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, int interval, guestfs_handle_timeout_cb cb, void *data); -typedef int (*guestfs_remove_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, int timer); -typedef int (*guestfs_main_loop_run_cb) (guestfs_main_loop *ml, guestfs_h *g); -typedef int (*guestfs_main_loop_quit_cb) (guestfs_main_loop *ml, guestfs_h *g); - -/* This is the head of the main loop structure. Concrete implementations - * use additional private data after this struct. - */ -struct guestfs_main_loop { - guestfs_add_handle_cb add_handle; - guestfs_remove_handle_cb remove_handle; - guestfs_add_timeout_cb add_timeout; - guestfs_remove_timeout_cb remove_timeout; - guestfs_main_loop_run_cb main_loop_run; - guestfs_main_loop_quit_cb main_loop_quit; -}; - -extern void guestfs_set_main_loop (guestfs_h *handle, guestfs_main_loop *main_loop); -extern guestfs_main_loop *guestfs_get_main_loop (guestfs_h *handle); -extern guestfs_main_loop *guestfs_get_default_main_loop (void); - -extern guestfs_main_loop *guestfs_create_main_loop (void); -extern void guestfs_free_main_loop (guestfs_main_loop *); +extern int guestfs___set_busy (guestfs_h *g); +extern int guestfs___end_busy (guestfs_h *g); +extern int guestfs___send (guestfs_h *g, int proc_nr, xdrproc_t xdrp, char *args); +extern int guestfs___recv (guestfs_h *g, const char *fn, struct guestfs_message_header *hdr, struct guestfs_message_error *err, xdrproc_t xdrp, char *ret); +extern int guestfs___send_file (guestfs_h *g, const char *filename); +extern int guestfs___recv_file (guestfs_h *g, const char *filename); #ifdef __cplusplus }