X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-login.h;h=bddc74e729404fb9d5541e1a55b850561d77994c;hb=0604381b9dbef4cc498b5a77311e1da99c1430b8;hp=2f3c90c129ec9b21c9855be874a4a3c8a1ed9525;hpb=fc8af9ff3fbbbf21bf26f21d2eb100f26afc201a;p=elogind.git

diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h
index 2f3c90c12..bddc74e72 100644
--- a/src/systemd/sd-login.h
+++ b/src/systemd/sd-login.h
@@ -9,16 +9,16 @@
   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
-  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/>.
 ***/
 
@@ -34,7 +34,9 @@ extern "C" {
  * 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.
@@ -61,7 +63,7 @@ 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
@@ -78,9 +80,14 @@ 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);
 
@@ -94,7 +101,7 @@ 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_class(const char *session, char **class);
+int sd_session_get_class(const char *session, char **clazz);
 
 /* Determine the X11 display of this session. */
 int sd_session_get_display(const char *session, char **display);