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 {
60 _SESSION_TYPE_INVALID = -1
63 #define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR)
69 _KILL_WHO_INVALID = -1
84 dual_timestamp timestamp;
108 sd_event_source *fifo_event_source;
111 dual_timestamp idle_hint_timestamp;
117 sd_bus_message *create_message;
119 sd_event_source *timer_event_source;
124 LIST_FIELDS(Session, sessions_by_user);
125 LIST_FIELDS(Session, sessions_by_seat);
127 LIST_FIELDS(Session, gc_queue);
130 Session *session_new(Manager *m, const char *id);
131 void session_free(Session *s);
132 void session_set_user(Session *s, User *u);
133 bool session_check_gc(Session *s, bool drop_not_started);
134 void session_add_to_gc_queue(Session *s);
135 int session_activate(Session *s);
136 bool session_is_active(Session *s);
137 int session_get_idle_hint(Session *s, dual_timestamp *t);
138 void session_set_idle_hint(Session *s, bool b);
139 int session_create_fifo(Session *s);
140 int session_start(Session *s);
141 int session_stop(Session *s, bool force);
142 int session_finalize(Session *s);
143 void session_release(Session *s);
144 int session_save(Session *s);
145 int session_load(Session *s);
146 int session_kill(Session *s, KillWho who, int signo);
148 SessionState session_get_state(Session *u);
150 extern const sd_bus_vtable session_vtable[];
151 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
152 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
153 char *session_bus_path(Session *s);
155 int session_send_signal(Session *s, bool new_session);
156 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
157 int session_send_lock(Session *s, bool lock);
158 int session_send_lock_all(Manager *m, bool lock);
160 int session_send_create_reply(Session *s, sd_bus_error *error);
162 const char* session_state_to_string(SessionState t) _const_;
163 SessionState session_state_from_string(const char *s) _pure_;
165 const char* session_type_to_string(SessionType t) _const_;
166 SessionType session_type_from_string(const char *s) _pure_;
168 const char* session_class_to_string(SessionClass t) _const_;
169 SessionClass session_class_from_string(const char *s) _pure_;
171 const char *kill_who_to_string(KillWho k) _const_;
172 KillWho kill_who_from_string(const char *s) _pure_;
174 int session_prepare_vt(Session *s);
175 void session_restore_vt(Session *s);
177 bool session_is_controller(Session *s, const char *sender);
178 int session_set_controller(Session *s, const char *sender, bool force);
179 void session_drop_controller(Session *s);