X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-login.h;h=6bd1f2da4a77203f66f8cf8495dec9b4cdbfb161;hb=4171a6676c74846c9c189f3a92b97bbcd4a11a13;hp=0a6d6ffdaa18ee0b2a8d5eef45a98517a3db675b;hpb=ee1f44bd9a63e776810a31bd8394e8d481b6c34d;p=elogind.git

diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h
index 0a6d6ffda..6bd1f2da4 100644
--- a/src/systemd/sd-login.h
+++ b/src/systemd/sd-login.h
@@ -44,6 +44,8 @@ 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.
+ *
+ * See sd-login(3) for more information.
  */
 
 /* Get session from PID. Note that 'shared' processes of a user are
@@ -63,7 +65,7 @@ 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);
 
-/* 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
@@ -80,9 +82,14 @@ 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);
 
-/* Return 1 if the session is a active */
+/* Return 1 if the session is a active. */
 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);
 
@@ -112,6 +119,12 @@ 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 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);