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 {
61 _SESSION_TYPE_INVALID = -1
64 #define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR)
70 _KILL_WHO_INVALID = -1
85 dual_timestamp timestamp;
109 sd_event_source *fifo_event_source;
112 dual_timestamp idle_hint_timestamp;
118 sd_bus_message *create_message;
120 sd_event_source *timer_event_source;
125 LIST_FIELDS(Session, sessions_by_user);
126 LIST_FIELDS(Session, sessions_by_seat);
128 LIST_FIELDS(Session, gc_queue);
131 Session *session_new(Manager *m, const char *id);
132 void session_free(Session *s);
133 void session_set_user(Session *s, User *u);
134 bool session_check_gc(Session *s, bool drop_not_started);
135 void session_add_to_gc_queue(Session *s);
136 int session_activate(Session *s);
137 bool session_is_active(Session *s);
138 int session_get_idle_hint(Session *s, dual_timestamp *t);
139 void session_set_idle_hint(Session *s, bool b);
140 int session_create_fifo(Session *s);
141 int session_start(Session *s);
142 int session_stop(Session *s, bool force);
143 int session_finalize(Session *s);
144 void session_release(Session *s);
145 int session_save(Session *s);
146 int session_load(Session *s);
147 int session_kill(Session *s, KillWho who, int signo);
149 SessionState session_get_state(Session *u);
151 extern const sd_bus_vtable session_vtable[];
152 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
153 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
154 char *session_bus_path(Session *s);
156 int session_send_signal(Session *s, bool new_session);
157 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
158 int session_send_lock(Session *s, bool lock);
159 int session_send_lock_all(Manager *m, bool lock);
161 int session_send_create_reply(Session *s, sd_bus_error *error);
163 const char* session_state_to_string(SessionState t) _const_;
164 SessionState session_state_from_string(const char *s) _pure_;
166 const char* session_type_to_string(SessionType t) _const_;
167 SessionType session_type_from_string(const char *s) _pure_;
169 const char* session_class_to_string(SessionClass t) _const_;
170 SessionClass session_class_from_string(const char *s) _pure_;
172 const char *kill_who_to_string(KillWho k) _const_;
173 KillWho kill_who_from_string(const char *s) _pure_;
175 int session_prepare_vt(Session *s);
176 void session_restore_vt(Session *s);
177 void session_leave_vt(Session *s);
179 bool session_is_controller(Session *s, const char *sender);
180 int session_set_controller(Session *s, const char *sender, bool force);
181 void session_drop_controller(Session *s);