2 * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
3 * Copyright (C) 2003-2010 Kay Sievers <kay.sievers@vrfy.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include <sys/types.h>
23 #include <sys/param.h>
27 #include "libudev-private.h"
31 struct udev_device
*dev
;
32 struct udev_device
*dev_parent
;
33 struct udev_device
*dev_db
;
40 struct udev_list run_list
;
42 unsigned long long birth_usec
;
43 unsigned long long timeout_usec
;
45 unsigned int builtin_run
;
46 unsigned int builtin_ret
;
49 bool inotify_watch_final
;
61 struct udev_list_node node
;
68 struct udev_rules
*udev_rules_new(struct udev
*udev
, int resolve_names
);
69 struct udev_rules
*udev_rules_unref(struct udev_rules
*rules
);
70 int udev_rules_apply_to_event(struct udev_rules
*rules
, struct udev_event
*event
, const sigset_t
*sigmask
);
71 void udev_rules_apply_static_dev_perms(struct udev_rules
*rules
);
74 struct udev_event
*udev_event_new(struct udev_device
*dev
);
75 void udev_event_unref(struct udev_event
*event
);
76 size_t udev_event_apply_format(struct udev_event
*event
, const char *src
, char *dest
, size_t size
);
77 int udev_event_apply_subsys_kernel(struct udev_event
*event
, const char *string
,
78 char *result
, size_t maxsize
, int read_value
);
79 int udev_event_spawn(struct udev_event
*event
,
80 const char *cmd
, char **envp
, const sigset_t
*sigmask
,
81 char *result
, size_t ressize
);
82 int udev_event_execute_rules(struct udev_event
*event
, struct udev_rules
*rules
, const sigset_t
*sigset
);
83 int udev_event_execute_run(struct udev_event
*event
, const sigset_t
*sigset
);
84 int udev_build_argv(struct udev
*udev
, char *cmd
, int *argc
, char *argv
[]);
87 int udev_watch_init(struct udev
*udev
);
88 void udev_watch_restore(struct udev
*udev
);
89 void udev_watch_begin(struct udev
*udev
, struct udev_device
*dev
);
90 void udev_watch_end(struct udev
*udev
, struct udev_device
*dev
);
91 struct udev_device
*udev_watch_lookup(struct udev
*udev
, int wd
);
94 int udev_node_mknod(struct udev_device
*dev
, const char *file
, mode_t mode
, uid_t uid
, gid_t gid
);
95 int udev_node_add(struct udev_device
*dev
, mode_t mode
, uid_t uid
, gid_t gid
);
96 int udev_node_remove(struct udev_device
*dev
);
97 void udev_node_update_old_links(struct udev_device
*dev
, struct udev_device
*dev_old
);
101 struct udev_ctrl
*udev_ctrl_new(struct udev
*udev
);
102 struct udev_ctrl
*udev_ctrl_new_from_fd(struct udev
*udev
, int fd
);
103 int udev_ctrl_enable_receiving(struct udev_ctrl
*uctrl
);
104 struct udev_ctrl
*udev_ctrl_ref(struct udev_ctrl
*uctrl
);
105 struct udev_ctrl
*udev_ctrl_unref(struct udev_ctrl
*uctrl
);
106 int udev_ctrl_cleanup(struct udev_ctrl
*uctrl
);
107 struct udev
*udev_ctrl_get_udev(struct udev_ctrl
*uctrl
);
108 int udev_ctrl_get_fd(struct udev_ctrl
*uctrl
);
109 int udev_ctrl_send_set_log_level(struct udev_ctrl
*uctrl
, int priority
, int timeout
);
110 int udev_ctrl_send_stop_exec_queue(struct udev_ctrl
*uctrl
, int timeout
);
111 int udev_ctrl_send_start_exec_queue(struct udev_ctrl
*uctrl
, int timeout
);
112 int udev_ctrl_send_reload(struct udev_ctrl
*uctrl
, int timeout
);
113 int udev_ctrl_send_ping(struct udev_ctrl
*uctrl
, int timeout
);
114 int udev_ctrl_send_exit(struct udev_ctrl
*uctrl
, int timeout
);
115 int udev_ctrl_send_set_env(struct udev_ctrl
*uctrl
, const char *key
, int timeout
);
116 int udev_ctrl_send_set_children_max(struct udev_ctrl
*uctrl
, int count
, int timeout
);
117 struct udev_ctrl_connection
;
118 struct udev_ctrl_connection
*udev_ctrl_get_connection(struct udev_ctrl
*uctrl
);
119 struct udev_ctrl_connection
*udev_ctrl_connection_ref(struct udev_ctrl_connection
*conn
);
120 struct udev_ctrl_connection
*udev_ctrl_connection_unref(struct udev_ctrl_connection
*conn
);
121 struct udev_ctrl_msg
;
122 struct udev_ctrl_msg
*udev_ctrl_receive_msg(struct udev_ctrl_connection
*conn
);
123 struct udev_ctrl_msg
*udev_ctrl_msg_ref(struct udev_ctrl_msg
*ctrl_msg
);
124 struct udev_ctrl_msg
*udev_ctrl_msg_unref(struct udev_ctrl_msg
*ctrl_msg
);
125 int udev_ctrl_get_set_log_level(struct udev_ctrl_msg
*ctrl_msg
);
126 int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg
*ctrl_msg
);
127 int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg
*ctrl_msg
);
128 int udev_ctrl_get_reload(struct udev_ctrl_msg
*ctrl_msg
);
129 int udev_ctrl_get_ping(struct udev_ctrl_msg
*ctrl_msg
);
130 int udev_ctrl_get_exit(struct udev_ctrl_msg
*ctrl_msg
);
131 const char *udev_ctrl_get_set_env(struct udev_ctrl_msg
*ctrl_msg
);
132 int udev_ctrl_get_set_children_max(struct udev_ctrl_msg
*ctrl_msg
);
134 /* built-in commands */
135 enum udev_builtin_cmd
{
137 UDEV_BUILTIN_FIRMWARE
,
138 UDEV_BUILTIN_INPUT_ID
,
140 UDEV_BUILTIN_PATH_ID
,
144 struct udev_builtin
{
146 int (*cmd
)(struct udev_device
*dev
, int argc
, char *argv
[], bool test
);
148 int (*init
)(struct udev
*udev
);
149 int (*exit
)(struct udev
*udev
);
152 extern const struct udev_builtin udev_builtin_blkid
;
153 extern const struct udev_builtin udev_builtin_firmware
;
154 extern const struct udev_builtin udev_builtin_input_id
;
155 extern const struct udev_builtin udev_builtin_kmod
;
156 extern const struct udev_builtin udev_builtin_path_id
;
157 extern const struct udev_builtin udev_builtin_usb_id
;
158 int udev_builtin_load(struct udev
*udev
);
159 int udev_builtin_unload(struct udev
*udev
);
160 enum udev_builtin_cmd
udev_builtin_lookup(const char *command
);
161 const char *udev_builtin_name(enum udev_builtin_cmd cmd
);
162 bool udev_builtin_run_once(enum udev_builtin_cmd cmd
);
163 int udev_builtin_run(struct udev_device
*dev
, enum udev_builtin_cmd cmd
, const char *command
, bool test
);
164 int udev_builtin_list(struct udev
*udev
);
165 int udev_builtin_add_property(struct udev_device
*dev
, bool test
, const char *key
, const char *val
);
168 void udev_main_log(struct udev
*udev
, int priority
,
169 const char *file
, int line
, const char *fn
,
170 const char *format
, va_list args
);
172 /* udevadm commands */
175 int (*cmd
)(struct udev
*udev
, int argc
, char *argv
[]);
179 extern const struct udevadm_cmd udevadm_info
;
180 extern const struct udevadm_cmd udevadm_trigger
;
181 extern const struct udevadm_cmd udevadm_settle
;
182 extern const struct udevadm_cmd udevadm_control
;
183 extern const struct udevadm_cmd udevadm_monitor
;
184 extern const struct udevadm_cmd udevadm_test
;
185 extern const struct udevadm_cmd udevadm_test_builtin
;