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;
91 #if 0 /// UNNEEDED by elogind
105 sd_event_source *fifo_event_source;
108 dual_timestamp idle_hint_timestamp;
118 sd_bus_message *create_message;
120 sd_event_source *timer_event_source;
126 LIST_FIELDS(Session, sessions_by_user);
127 LIST_FIELDS(Session, sessions_by_seat);
129 LIST_FIELDS(Session, gc_queue);
132 Session *session_new(Manager *m, const char *id);
133 void session_free(Session *s);
134 void session_set_user(Session *s, User *u);
135 bool session_check_gc(Session *s, bool drop_not_started);
136 void session_add_to_gc_queue(Session *s);
137 int session_activate(Session *s);
138 bool session_is_active(Session *s);
139 int session_get_idle_hint(Session *s, dual_timestamp *t);
140 void session_set_idle_hint(Session *s, bool b);
141 int session_get_locked_hint(Session *s);
142 void session_set_locked_hint(Session *s, bool b);
143 int session_create_fifo(Session *s);
144 int session_start(Session *s);
145 int session_stop(Session *s, bool force);
146 int session_finalize(Session *s);
147 int session_release(Session *s);
148 int session_save(Session *s);
149 int session_load(Session *s);
150 int session_kill(Session *s, KillWho who, int signo);
152 SessionState session_get_state(Session *u);
154 extern const sd_bus_vtable session_vtable[];
155 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
156 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
157 char *session_bus_path(Session *s);
159 int session_send_signal(Session *s, bool new_session);
160 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
161 int session_send_lock(Session *s, bool lock);
162 int session_send_lock_all(Manager *m, bool lock);
164 int session_send_create_reply(Session *s, sd_bus_error *error);
166 const char* session_state_to_string(SessionState t) _const_;
167 SessionState session_state_from_string(const char *s) _pure_;
169 const char* session_type_to_string(SessionType t) _const_;
170 SessionType session_type_from_string(const char *s) _pure_;
172 const char* session_class_to_string(SessionClass t) _const_;
173 SessionClass session_class_from_string(const char *s) _pure_;
175 const char *kill_who_to_string(KillWho k) _const_;
176 KillWho kill_who_from_string(const char *s) _pure_;
178 int session_prepare_vt(Session *s);
179 void session_restore_vt(Session *s);
180 void session_leave_vt(Session *s);
182 bool session_is_controller(Session *s, const char *sender);
183 int session_set_controller(Session *s, const char *sender, bool force, bool prepare);
184 void session_drop_controller(Session *s);
186 int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error);
187 int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error);
188 int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error);
189 int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error);