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bus: properly detect and handle if a callback is installed/removed from within a...
[elogind.git]
/
src
/
systemd
/
sd-login.h
diff --git
a/src/systemd/sd-login.h
b/src/systemd/sd-login.h
index 2f3c90c129ec9b21c9855be874a4a3c8a1ed9525..d05424dbf3b5580f9ddd3ad3668e095272d9387a 100644
(file)
--- a/
src/systemd/sd-login.h
+++ b/
src/systemd/sd-login.h
@@
-9,20
+9,21
@@
Copyright 2011 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
Copyright 2011 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU
Lesser
General Public License as published by
+ the Free Software Foundation; either version 2
.1
of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+
Lesser
General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU
Lesser
General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <sys/types.h>
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <sys/types.h>
+#include <inttypes.h>
#ifdef __cplusplus
extern "C" {
#ifdef __cplusplus
extern "C" {
@@
-34,7
+35,9
@@
extern "C" {
* Instead of returning an empty string array or empty uid array, we
* may return NULL.
*
* Instead of returning an empty string array or empty uid array, we
* may return NULL.
*
- * Free the data we return with libc free().
+ * Free the data the library returns with libc free(). String arrays
+ * are NULL terminated and you need to free the array itself in
+ * addition to the strings contained.
*
* We return error codes as negative errno, kernel-style. 0 or
* positive on success.
*
* We return error codes as negative errno, kernel-style. 0 or
* positive on success.
@@
-42,6
+45,8
@@
extern "C" {
* These functions access data in /proc, /sys/fs/cgroup and /run. All
* of these are virtual file systems, hence the accesses are
* relatively cheap.
* These functions access data in /proc, /sys/fs/cgroup and /run. All
* of these are virtual file systems, hence the accesses are
* relatively cheap.
+ *
+ * See sd-login(3) for more information.
*/
/* Get session from PID. Note that 'shared' processes of a user are
*/
/* Get session from PID. Note that 'shared' processes of a user are
@@
-61,7
+66,7
@@
int sd_pid_get_owner_uid(pid_t pid, uid_t *uid);
* error for non-service processes. */
int sd_pid_get_unit(pid_t, char **unit);
* error for non-service processes. */
int sd_pid_get_unit(pid_t, char **unit);
-/* Get state from uid. Possible states: offline, lingering, online, active */
+/* Get state from uid. Possible states: offline, lingering, online, active
, closing
*/
int sd_uid_get_state(uid_t uid, char**state);
/* Return 1 if uid has session on seat. If require_active is true will
int sd_uid_get_state(uid_t uid, char**state);
/* Return 1 if uid has session on seat. If require_active is true will
@@
-78,9
+83,14
@@
int sd_uid_get_sessions(uid_t uid, int require_active, char ***sessions);
* just return number of seats.*/
int sd_uid_get_seats(uid_t uid, int require_active, char ***seats);
* just return number of seats.*/
int sd_uid_get_seats(uid_t uid, int require_active, char ***seats);
-/* Return 1 if the session is a active */
+/* Return 1 if the session is a active
.
*/
int sd_session_is_active(const char *session);
int sd_session_is_active(const char *session);
+/* Get state from session. Possible states: online, active, closing
+ * (This function is a more generic version of
+ * sd_session_is_active().) */
+int sd_session_get_state(const char *sessio, char **state);
+
/* Determine user id of session */
int sd_session_get_uid(const char *session, uid_t *uid);
/* Determine user id of session */
int sd_session_get_uid(const char *session, uid_t *uid);
@@
-94,11
+104,14
@@
int sd_session_get_service(const char *session, char **service);
int sd_session_get_type(const char *session, char **type);
/* Determine the class of this session, i.e. one of "user", "greeter" or "lock-screen". */
int sd_session_get_type(const char *session, char **type);
/* Determine the class of this session, i.e. one of "user", "greeter" or "lock-screen". */
-int sd_session_get_class(const char *session, char **cla
ss
);
+int sd_session_get_class(const char *session, char **cla
zz
);
/* Determine the X11 display of this session. */
int sd_session_get_display(const char *session, char **display);
/* Determine the X11 display of this session. */
int sd_session_get_display(const char *session, char **display);
+/* Determine the TTY of this session. */
+int sd_session_get_tty(const char *session, char **display);
+
/* Return active session and user of seat */
int sd_seat_get_active(const char *seat, char **session, uid_t *uid);
/* Return active session and user of seat */
int sd_seat_get_active(const char *seat, char **session, uid_t *uid);
@@
-110,6
+123,12
@@
int sd_seat_get_sessions(const char *seat, char ***sessions, uid_t **uid, unsign
/* Return whether the seat is multi-session capable */
int sd_seat_can_multi_session(const char *seat);
/* Return whether the seat is multi-session capable */
int sd_seat_can_multi_session(const char *seat);
+/* Return whether the seat is TTY capable, i.e. suitable for showing console UIs */
+int sd_seat_can_tty(const char *seat);
+
+/* Return whether the seat is graphics capable, i.e. suitable for showing graphical UIs */
+int sd_seat_can_graphical(const char *seat);
+
/* Get all seats, store in *seats. Returns the number of seats. If
* seats is NULL only returns number of seats. */
int sd_get_seats(char ***seats);
/* Get all seats, store in *seats. Returns the number of seats. If
* seats is NULL only returns number of seats. */
int sd_get_seats(char ***seats);
@@
-138,6
+157,12
@@
int sd_login_monitor_flush(sd_login_monitor *m);
/* Get FD from monitor */
int sd_login_monitor_get_fd(sd_login_monitor *m);
/* Get FD from monitor */
int sd_login_monitor_get_fd(sd_login_monitor *m);
+/* Get poll() mask to monitor */
+int sd_login_monitor_get_events(sd_login_monitor *m);
+
+/* Get timeout for poll(), as usec value relative to CLOCK_MONOTONIC's epoch */
+int sd_login_monitor_get_timeout(sd_login_monitor *m, uint64_t *timeout_usec);
+
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
}
#endif