logind: introduce a state for session, being one of online, active, closing

[elogind.git] / src / login / logind-session.h

diff --git a/src/login/logind-session.h b/src/login/logind-session.h
index 8e394ac0d8f698eaa32a22b3d6d931fb06e1f223..b255dc7cde95eaf583a6106f87b51460e2a57de7 100644 (file)
--- a/src/login/logind-session.h
+++ b/src/login/logind-session.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/>.
 ***/
 
@@ -30,6 +30,14 @@ typedef struct Session Session;
 #include "logind-seat.h"
 #include "logind-user.h"
 
+typedef enum SessionState {
+        SESSION_ONLINE,   /* Logged in */
+        SESSION_ACTIVE,   /* Logged in and in the fg */
+        SESSION_CLOSING,  /* Logged out, but processes still remain */
+        _SESSION_STATE_MAX,
+        _SESSION_STATE_INVALID = -1
+} SessionState;
+
 typedef enum SessionType {
         SESSION_UNSPECIFIED,
         SESSION_TTY,
@@ -38,6 +46,14 @@ typedef enum SessionType {
         _SESSION_TYPE_INVALID = -1
 } SessionType;
 
+typedef enum SessionClass {
+        SESSION_USER,
+        SESSION_GREETER,
+        SESSION_LOCK_SCREEN,
+        _SESSION_CLASS_MAX,
+        _SESSION_CLASS_INVALID = -1
+} SessionClass;
+
 typedef enum KillWho {
         KILL_LEADER,
         KILL_ALL,
@@ -50,6 +66,7 @@ struct Session {
 
         char *id;
         SessionType type;
+        SessionClass class;
 
         char *state_file;
 
@@ -109,15 +126,23 @@ int session_kill(Session *s, KillWho who, int signo);
 
 char *session_bus_path(Session *s);
 
+SessionState session_get_state(Session *u);
+
 extern const DBusObjectPathVTable bus_session_vtable;
 
 int session_send_signal(Session *s, bool new_session);
 int session_send_changed(Session *s, const char *properties);
 int session_send_lock(Session *s, bool lock);
 
+const char* session_state_to_string(SessionState t);
+SessionState session_state_from_string(const char *s);
+
 const char* session_type_to_string(SessionType t);
 SessionType session_type_from_string(const char *s);
 
+const char* session_class_to_string(SessionClass t);
+SessionClass session_class_from_string(const char *s);
+
 const char *kill_who_to_string(KillWho k);
 KillWho kill_who_from_string(const char *s);