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