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;
98 sd_event_source *vt_source;
106 sd_event_source *fifo_event_source;
109 dual_timestamp idle_hint_timestamp;
115 sd_bus_message *create_message;
117 sd_event_source *timer_event_source;
122 LIST_FIELDS(Session, sessions_by_user);
123 LIST_FIELDS(Session, sessions_by_seat);
125 LIST_FIELDS(Session, gc_queue);
128 Session *session_new(Manager *m, const char *id);
129 void session_free(Session *s);
130 void session_set_user(Session *s, User *u);
131 bool session_check_gc(Session *s, bool drop_not_started);
132 void session_add_to_gc_queue(Session *s);
133 int session_activate(Session *s);
134 bool session_is_active(Session *s);
135 int session_get_idle_hint(Session *s, dual_timestamp *t);
136 void session_set_idle_hint(Session *s, bool b);
137 int session_create_fifo(Session *s);
138 int session_start(Session *s);
139 int session_stop(Session *s, bool force);
140 int session_finalize(Session *s);
141 void session_release(Session *s);
142 int session_save(Session *s);
143 int session_load(Session *s);
144 int session_kill(Session *s, KillWho who, int signo);
146 SessionState session_get_state(Session *u);
148 extern const sd_bus_vtable session_vtable[];
149 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
150 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
151 char *session_bus_path(Session *s);
153 int session_send_signal(Session *s, bool new_session);
154 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
155 int session_send_lock(Session *s, bool lock);
156 int session_send_lock_all(Manager *m, bool lock);
158 int session_send_create_reply(Session *s, sd_bus_error *error);
160 const char* session_state_to_string(SessionState t) _const_;
161 SessionState session_state_from_string(const char *s) _pure_;
163 const char* session_type_to_string(SessionType t) _const_;
164 SessionType session_type_from_string(const char *s) _pure_;
166 const char* session_class_to_string(SessionClass t) _const_;
167 SessionClass session_class_from_string(const char *s) _pure_;
169 const char *kill_who_to_string(KillWho k) _const_;
170 KillWho kill_who_from_string(const char *s) _pure_;
172 void session_mute_vt(Session *s);
173 void session_restore_vt(Session *s);
175 bool session_is_controller(Session *s, const char *sender);
176 int session_set_controller(Session *s, const char *sender, bool force);
177 void session_drop_controller(Session *s);