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
79 dual_timestamp timestamp;
101 sd_event_source *fifo_event_source;
104 dual_timestamp idle_hint_timestamp;
110 sd_bus_message *create_message;
115 LIST_FIELDS(Session, sessions_by_user);
116 LIST_FIELDS(Session, sessions_by_seat);
118 LIST_FIELDS(Session, gc_queue);
121 Session *session_new(Manager *m, const char *id);
122 void session_free(Session *s);
123 void session_set_user(Session *s, User *u);
124 bool session_check_gc(Session *s, bool drop_not_started);
125 void session_add_to_gc_queue(Session *s);
126 int session_activate(Session *s);
127 bool session_is_active(Session *s);
128 int session_get_idle_hint(Session *s, dual_timestamp *t);
129 void session_set_idle_hint(Session *s, bool b);
130 int session_create_fifo(Session *s);
131 void session_remove_fifo(Session *s);
132 int session_start(Session *s);
133 int session_stop(Session *s);
134 int session_finalize(Session *s);
135 int session_save(Session *s);
136 int session_load(Session *s);
137 int session_kill(Session *s, KillWho who, int signo);
139 SessionState session_get_state(Session *u);
141 extern const sd_bus_vtable session_vtable[];
142 int session_node_enumerator(sd_bus *bus, const char *path, char ***nodes, void *userdata);
143 int session_object_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata);
144 char *session_bus_path(Session *s);
146 int session_send_signal(Session *s, bool new_session);
147 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
148 int session_send_lock(Session *s, bool lock);
149 int session_send_lock_all(Manager *m, bool lock);
151 int session_send_create_reply(Session *s, sd_bus_error *error);
153 const char* session_state_to_string(SessionState t) _const_;
154 SessionState session_state_from_string(const char *s) _pure_;
156 const char* session_type_to_string(SessionType t) _const_;
157 SessionType session_type_from_string(const char *s) _pure_;
159 const char* session_class_to_string(SessionClass t) _const_;
160 SessionClass session_class_from_string(const char *s) _pure_;
162 const char *kill_who_to_string(KillWho k) _const_;
163 KillWho kill_who_from_string(const char *s) _pure_;
165 bool session_is_controller(Session *s, const char *sender);
166 int session_set_controller(Session *s, const char *sender, bool force);
167 void session_drop_controller(Session *s);