1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2011 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24 typedef struct Session Session;
25 typedef enum KillWho KillWho;
30 #include "logind-seat.h"
31 #include "logind-session-device.h"
32 #include "logind-user.h"
33 #include "login-shared.h"
35 typedef enum SessionState {
36 SESSION_OPENING, /* Session scope is being created */
37 SESSION_ONLINE, /* Logged in */
38 SESSION_ACTIVE, /* Logged in and in the fg */
39 SESSION_CLOSING, /* Logged out, but scope is still there */
41 _SESSION_STATE_INVALID = -1
44 typedef enum SessionClass {
50 _SESSION_CLASS_INVALID = -1
53 typedef enum SessionType {
59 _SESSION_TYPE_INVALID = -1
66 _KILL_WHO_INVALID = -1
81 dual_timestamp timestamp;
97 sd_event_source *vt_source;
105 sd_event_source *fifo_event_source;
108 dual_timestamp idle_hint_timestamp;
113 sd_bus_message *create_message;
118 LIST_FIELDS(Session, sessions_by_user);
119 LIST_FIELDS(Session, sessions_by_seat);
121 LIST_FIELDS(Session, gc_queue);
124 Session *session_new(Manager *m, const char *id);
125 void session_free(Session *s);
126 void session_set_user(Session *s, User *u);
127 bool session_check_gc(Session *s, bool drop_not_started);
128 void session_add_to_gc_queue(Session *s);
129 int session_activate(Session *s);
130 bool session_is_active(Session *s);
131 int session_get_idle_hint(Session *s, dual_timestamp *t);
132 void session_set_idle_hint(Session *s, bool b);
133 int session_create_fifo(Session *s);
134 void session_remove_fifo(Session *s);
135 int session_start(Session *s);
136 int session_stop(Session *s);
137 int session_finalize(Session *s);
138 int session_save(Session *s);
139 int session_load(Session *s);
140 int session_kill(Session *s, KillWho who, int signo);
142 SessionState session_get_state(Session *u);
144 extern const sd_bus_vtable session_vtable[];
145 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
146 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
147 char *session_bus_path(Session *s);
149 int session_send_signal(Session *s, bool new_session);
150 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
151 int session_send_lock(Session *s, bool lock);
152 int session_send_lock_all(Manager *m, bool lock);
154 int session_send_create_reply(Session *s, sd_bus_error *error);
156 const char* session_state_to_string(SessionState t) _const_;
157 SessionState session_state_from_string(const char *s) _pure_;
159 const char* session_type_to_string(SessionType t) _const_;
160 SessionType session_type_from_string(const char *s) _pure_;
162 const char* session_class_to_string(SessionClass t) _const_;
163 SessionClass session_class_from_string(const char *s) _pure_;
165 const char *kill_who_to_string(KillWho k) _const_;
166 KillWho kill_who_from_string(const char *s) _pure_;
168 void session_mute_vt(Session *s);
169 void session_restore_vt(Session *s);
171 bool session_is_controller(Session *s, const char *sender);
172 int session_set_controller(Session *s, const char *sender, bool force);
173 void session_drop_controller(Session *s);