4 This file is part of systemd.
6 Copyright 2011 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 typedef struct Session Session;
23 typedef enum KillWho KillWho;
26 #include "login-util.h"
27 #include "logind-user.h"
29 typedef enum SessionState {
30 SESSION_OPENING, /* Session scope is being created */
31 SESSION_ONLINE, /* Logged in */
32 SESSION_ACTIVE, /* Logged in and in the fg */
33 SESSION_CLOSING, /* Logged out, but scope is still there */
35 _SESSION_STATE_INVALID = -1
38 typedef enum SessionClass {
44 _SESSION_CLASS_INVALID = -1
47 typedef enum SessionType {
55 _SESSION_TYPE_INVALID = -1
58 #define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR)
64 _KILL_WHO_INVALID = -1
71 unsigned int position;
79 dual_timestamp timestamp;
92 #if 0 /// UNNEEDED by elogind
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;
123 LIST_FIELDS(Session, sessions_by_user);
124 LIST_FIELDS(Session, sessions_by_seat);
126 LIST_FIELDS(Session, gc_queue);
129 Session *session_new(Manager *m, const char *id);
130 void session_free(Session *s);
131 void session_set_user(Session *s, User *u);
132 bool session_check_gc(Session *s, bool drop_not_started);
133 void session_add_to_gc_queue(Session *s);
134 int session_activate(Session *s);
135 bool session_is_active(Session *s);
136 int session_get_idle_hint(Session *s, dual_timestamp *t);
137 void session_set_idle_hint(Session *s, bool b);
138 int session_create_fifo(Session *s);
139 int session_start(Session *s);
140 int session_stop(Session *s, bool force);
141 int session_finalize(Session *s);
142 int session_release(Session *s);
143 int session_save(Session *s);
144 int session_load(Session *s);
145 int session_kill(Session *s, KillWho who, int signo);
147 SessionState session_get_state(Session *u);
149 extern const sd_bus_vtable session_vtable[];
150 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
151 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
152 char *session_bus_path(Session *s);
154 int session_send_signal(Session *s, bool new_session);
155 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
156 int session_send_lock(Session *s, bool lock);
157 int session_send_lock_all(Manager *m, bool lock);
159 int session_send_create_reply(Session *s, sd_bus_error *error);
161 const char* session_state_to_string(SessionState t) _const_;
162 SessionState session_state_from_string(const char *s) _pure_;
164 const char* session_type_to_string(SessionType t) _const_;
165 SessionType session_type_from_string(const char *s) _pure_;
167 const char* session_class_to_string(SessionClass t) _const_;
168 SessionClass session_class_from_string(const char *s) _pure_;
170 const char *kill_who_to_string(KillWho k) _const_;
171 KillWho kill_who_from_string(const char *s) _pure_;
173 int session_prepare_vt(Session *s);
174 void session_restore_vt(Session *s);
175 void session_leave_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);
181 int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error);
182 int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error);
183 int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error);
184 int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error);