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 /* Free up return values. */
56 extern void guestfs_free_int_bool (struct guestfs_int_bool *);
57 extern void guestfs_free_lvm_pv_list (struct guestfs_lvm_pv_list *);
58 extern void guestfs_free_lvm_vg_list (struct guestfs_lvm_vg_list *);
59 extern void guestfs_free_lvm_lv_list (struct guestfs_lvm_lv_list *);
61 /* Low-level event API. */
62 typedef void (*guestfs_send_cb) (guestfs_h *g, void *data);
63 typedef void (*guestfs_reply_cb) (guestfs_h *g, void *data, XDR *xdr);
64 typedef void (*guestfs_log_message_cb) (guestfs_h *g, void *data, char *buf, int len);
65 typedef void (*guestfs_subprocess_quit_cb) (guestfs_h *g, void *data);
66 typedef void (*guestfs_launch_done_cb) (guestfs_h *g, void *data);
68 extern void guestfs_set_send_callback (guestfs_h *g, guestfs_send_cb cb, void *opaque);
69 extern void guestfs_set_reply_callback (guestfs_h *g, guestfs_reply_cb cb, void *opaque);
70 extern void guestfs_set_log_message_callback (guestfs_h *g, guestfs_log_message_cb cb, void *opaque);
71 extern void guestfs_set_subprocess_quit_callback (guestfs_h *g, guestfs_subprocess_quit_cb cb, void *opaque);
72 extern void guestfs_set_launch_done_callback (guestfs_h *g, guestfs_launch_done_cb cb, void *opaque);
74 extern void guestfs_error (guestfs_h *g, const char *fs, ...)
75 __attribute__((format (printf,2,3)));
76 extern void guestfs_perrorf (guestfs_h *g, const char *fs, ...)
77 __attribute__((format (printf,2,3)));
78 extern void *guestfs_safe_malloc (guestfs_h *g, size_t nbytes);
79 extern void *guestfs_safe_realloc (guestfs_h *g, void *ptr, int nbytes);
80 extern char *guestfs_safe_strdup (guestfs_h *g, const char *str);
81 extern void *guestfs_safe_memdup (guestfs_h *g, void *ptr, size_t size);
83 extern int guestfs__switch_to_sending (guestfs_h *g);
84 extern int guestfs__switch_to_receiving (guestfs_h *g);
86 /* These *_sync calls wait until the action is performed, using the
87 * main loop. We should implement asynchronous versions too.
89 extern int guestfs__send_sync (guestfs_h *g, int proc_nr, xdrproc_t xdrp, char *args);
90 extern int guestfs__send_file_sync (guestfs_h *g, const char *filename);
91 extern int guestfs__receive_file_sync (guestfs_h *g, const char *filename);
94 #define GUESTFS_HANDLE_READABLE 0x1
95 #define GUESTFS_HANDLE_WRITABLE 0x2
96 #define GUESTFS_HANDLE_HANGUP 0x4
97 #define GUESTFS_HANDLE_ERROR 0x8
99 typedef void (*guestfs_handle_event_cb) (guestfs_main_loop *ml, guestfs_h *g, void *data, int watch, int fd, int events);
100 typedef int (*guestfs_add_handle_cb) (guestfs_main_loop *ml, guestfs_h *g, int fd, int events, guestfs_handle_event_cb cb, void *data);
101 typedef int (*guestfs_remove_handle_cb) (guestfs_main_loop *ml, guestfs_h *g, int watch);
102 typedef void (*guestfs_handle_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, void *data, int timer);
103 typedef int (*guestfs_add_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, int interval, guestfs_handle_timeout_cb cb, void *data);
104 typedef int (*guestfs_remove_timeout_cb) (guestfs_main_loop *ml, guestfs_h *g, int timer);
105 typedef int (*guestfs_main_loop_run_cb) (guestfs_main_loop *ml, guestfs_h *g);
106 typedef int (*guestfs_main_loop_quit_cb) (guestfs_main_loop *ml, guestfs_h *g);
108 /* This is the head of the main loop structure. Concrete implementations
109 * use additional private data after this struct.
111 struct guestfs_main_loop {
112 guestfs_add_handle_cb add_handle;
113 guestfs_remove_handle_cb remove_handle;
114 guestfs_add_timeout_cb add_timeout;
115 guestfs_remove_timeout_cb remove_timeout;
116 guestfs_main_loop_run_cb main_loop_run;
117 guestfs_main_loop_quit_cb main_loop_quit;
120 extern void guestfs_set_main_loop (guestfs_h *handle, guestfs_main_loop *main_loop);
121 extern guestfs_main_loop *guestfs_get_main_loop (guestfs_h *handle);
122 extern guestfs_main_loop *guestfs_get_default_main_loop (void);
124 extern guestfs_main_loop *guestfs_create_main_loop (void);
125 extern void guestfs_free_main_loop (guestfs_main_loop *);
131 #endif /* GUESTFS_H_ */