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 {
58 _SESSION_TYPE_INVALID = -1
65 _KILL_WHO_INVALID = -1
80 dual_timestamp timestamp;
96 sd_event_source *vt_source;
104 sd_event_source *fifo_event_source;
107 dual_timestamp idle_hint_timestamp;
112 sd_bus_message *create_message;
117 LIST_FIELDS(Session, sessions_by_user);
118 LIST_FIELDS(Session, sessions_by_seat);
120 LIST_FIELDS(Session, gc_queue);
123 Session *session_new(Manager *m, const char *id);
124 void session_free(Session *s);
125 void session_set_user(Session *s, User *u);
126 bool session_check_gc(Session *s, bool drop_not_started);
127 void session_add_to_gc_queue(Session *s);
128 int session_activate(Session *s);
129 bool session_is_active(Session *s);
130 int session_get_idle_hint(Session *s, dual_timestamp *t);
131 void session_set_idle_hint(Session *s, bool b);
132 int session_create_fifo(Session *s);
133 void session_remove_fifo(Session *s);
134 int session_start(Session *s);
135 int session_stop(Session *s);
136 int session_finalize(Session *s);
137 int session_save(Session *s);
138 int session_load(Session *s);
139 int session_kill(Session *s, KillWho who, int signo);
141 SessionState session_get_state(Session *u);
143 extern const sd_bus_vtable session_vtable[];
144 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
145 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
146 char *session_bus_path(Session *s);
148 int session_send_signal(Session *s, bool new_session);
149 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
150 int session_send_lock(Session *s, bool lock);
151 int session_send_lock_all(Manager *m, bool lock);
153 int session_send_create_reply(Session *s, sd_bus_error *error);
155 const char* session_state_to_string(SessionState t) _const_;
156 SessionState session_state_from_string(const char *s) _pure_;
158 const char* session_type_to_string(SessionType t) _const_;
159 SessionType session_type_from_string(const char *s) _pure_;
161 const char* session_class_to_string(SessionClass t) _const_;
162 SessionClass session_class_from_string(const char *s) _pure_;
164 const char *kill_who_to_string(KillWho k) _const_;
165 KillWho kill_who_from_string(const char *s) _pure_;
167 void session_mute_vt(Session *s);
168 void session_restore_vt(Session *s);
170 bool session_is_controller(Session *s, const char *sender);
171 int session_set_controller(Session *s, const char *sender, bool force);
172 void session_drop_controller(Session *s);