2 * Copyright (C) 2009 Red Hat Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 * All API documentation is in the manual page --> guestfs(3) <--
24 * Go and read it now, I'll wait.
33 typedef struct guestfs_h guestfs_h;
34 typedef struct guestfs_main_loop guestfs_main_loop;
36 /* Connection management. */
37 extern guestfs_h *guestfs_create (void);
38 extern void guestfs_close (guestfs_h *g);
41 extern const char *guestfs_last_error (guestfs_h *g);
43 typedef void (*guestfs_error_handler_cb) (guestfs_h *g, void *data, const char *msg);
44 typedef void (*guestfs_abort_cb) (void);
46 extern void guestfs_set_error_handler (guestfs_h *g, guestfs_error_handler_cb cb, void *data);
47 extern guestfs_error_handler_cb guestfs_get_error_handler (guestfs_h *g, void **data_rtn);
49 extern void guestfs_set_out_of_memory_handler (guestfs_h *g, guestfs_abort_cb);
50 extern guestfs_abort_cb guestfs_get_out_of_memory_handler (guestfs_h *g);
52 #include <guestfs-structs.h>
53 #include <guestfs-actions.h>
55 /* Low-level event API. */
56 typedef void (*guestfs_send_cb) (guestfs_h *g, void *data);
57 typedef void (*guestfs_reply_cb) (guestfs_h *g, void *data, XDR *xdr);
58 typedef void (*guestfs_log_message_cb) (guestfs_h *g, void *data, char *buf, int len);
59 typedef void (*guestfs_subprocess_quit_cb) (guestfs_h *g, void *data);
60 typedef void (*guestfs_launch_done_cb) (guestfs_h *g, void *data);
62 extern void guestfs_set_send_callback (guestfs_h *g, guestfs_send_cb cb, void *opaque);
63 extern void guestfs_set_reply_callback (guestfs_h *g, guestfs_reply_cb cb, void *opaque);
64 extern void guestfs_set_log_message_callback (guestfs_h *g, guestfs_log_message_cb cb, void *opaque);
65 extern void guestfs_set_subprocess_quit_callback (guestfs_h *g, guestfs_subprocess_quit_cb cb, void *opaque);
66 extern void guestfs_set_launch_done_callback (guestfs_h *g, guestfs_launch_done_cb cb, void *opaque);
68 extern void guestfs_error (guestfs_h *g, const char *fs, ...)
69 __attribute__((format (printf,2,3)));
70 extern void guestfs_perrorf (guestfs_h *g, const char *fs, ...)
71 __attribute__((format (printf,2,3)));
72 extern void *guestfs_safe_malloc (guestfs_h *g, size_t nbytes);
73 extern void *guestfs_safe_calloc (guestfs_h *g, size_t n, size_t s);
74 extern void *guestfs_safe_realloc (guestfs_h *g, void *ptr, int nbytes);
75 extern char *guestfs_safe_strdup (guestfs_h *g, const char *str);
76 extern void *guestfs_safe_memdup (guestfs_h *g, void *ptr, size_t size);
78 extern int guestfs__switch_to_sending (guestfs_h *g);
79 extern int guestfs__switch_to_receiving (guestfs_h *g);
81 /* These *_sync calls wait until the action is performed, using the
82 * main loop. We should implement asynchronous versions too.
84 extern int guestfs__send_sync (guestfs_h *g, int proc_nr, xdrproc_t xdrp, char *args);
85 extern int guestfs__send_file_sync (guestfs_h *g, const char *filename);
86 extern int guestfs__receive_file_sync (guestfs_h *g, const char *filename);
89 #define GUESTFS_HANDLE_READABLE 0x1
90 #define GUESTFS_HANDLE_WRITABLE 0x2
91 #define GUESTFS_HANDLE_HANGUP 0x4
92 #define GUESTFS_HANDLE_ERROR 0x8
94 typedef void (*guestfs_handle_event_cb) (guestfs_main_loop *ml, guestfs_h *g, void *data, int watch, int fd, int events);
95 typedef int (*guestfs_add_handle_cb) (guestfs_main_loop *ml, guestfs_h *g, int fd, int events, guestfs_handle_event_cb cb, void *data);
96 typedef int (*guestfs_remove_handle_cb) (guestfs_main_loop *ml, guestfs_h *g, int watch);
97 typedef void (*guestfs_handle_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, void *data, int timer);
98 typedef int (*guestfs_add_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, int interval, guestfs_handle_timeout_cb cb, void *data);
99 typedef int (*guestfs_remove_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, int timer);
100 typedef int (*guestfs_main_loop_run_cb) (guestfs_main_loop *ml, guestfs_h *g);
101 typedef int (*guestfs_main_loop_quit_cb) (guestfs_main_loop *ml, guestfs_h *g);
103 /* This is the head of the main loop structure. Concrete implementations
104 * use additional private data after this struct.
106 struct guestfs_main_loop {
107 guestfs_add_handle_cb add_handle;
108 guestfs_remove_handle_cb remove_handle;
109 guestfs_add_timeout_cb add_timeout;
110 guestfs_remove_timeout_cb remove_timeout;
111 guestfs_main_loop_run_cb main_loop_run;
112 guestfs_main_loop_quit_cb main_loop_quit;
115 extern void guestfs_set_main_loop (guestfs_h *handle, guestfs_main_loop *main_loop);
116 extern guestfs_main_loop *guestfs_get_main_loop (guestfs_h *handle);
117 extern guestfs_main_loop *guestfs_get_default_main_loop (void);
119 extern guestfs_main_loop *guestfs_create_main_loop (void);
120 extern void guestfs_free_main_loop (guestfs_main_loop *);
126 #endif /* GUESTFS_H_ */