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;
116 sd_bus_message *create_message;
118 sd_event_source *timer_event_source;
124 LIST_FIELDS(Session, sessions_by_user);
125 LIST_FIELDS(Session, sessions_by_seat);
127 LIST_FIELDS(Session, gc_queue);
130 Session *session_new(Manager *m, const char *id);
131 void session_free(Session *s);
132 void session_set_user(Session *s, User *u);
133 bool session_check_gc(Session *s, bool drop_not_started);
134 void session_add_to_gc_queue(Session *s);
135 int session_activate(Session *s);
136 bool session_is_active(Session *s);
137 int session_get_idle_hint(Session *s, dual_timestamp *t);
138 void session_set_idle_hint(Session *s, bool b);
139 int session_get_locked_hint(Session *s);
140 void session_set_locked_hint(Session *s, bool b);
141 int session_create_fifo(Session *s);
142 int session_start(Session *s);
143 int session_stop(Session *s, bool force);
144 int session_finalize(Session *s);
145 int session_release(Session *s);
146 int session_save(Session *s);
147 int session_load(Session *s);
148 int session_kill(Session *s, KillWho who, int signo);
150 SessionState session_get_state(Session *u);
152 extern const sd_bus_vtable session_vtable[];
153 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
154 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
155 char *session_bus_path(Session *s);
157 int session_send_signal(Session *s, bool new_session);
158 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
159 int session_send_lock(Session *s, bool lock);
160 int session_send_lock_all(Manager *m, bool lock);
162 int session_send_create_reply(Session *s, sd_bus_error *error);
164 const char* session_state_to_string(SessionState t) _const_;
165 SessionState session_state_from_string(const char *s) _pure_;
167 const char* session_type_to_string(SessionType t) _const_;
168 SessionType session_type_from_string(const char *s) _pure_;
170 const char* session_class_to_string(SessionClass t) _const_;
171 SessionClass session_class_from_string(const char *s) _pure_;
173 const char *kill_who_to_string(KillWho k) _const_;
174 KillWho kill_who_from_string(const char *s) _pure_;
176 int session_prepare_vt(Session *s);
177 void session_restore_vt(Session *s);
178 void session_leave_vt(Session *s);
180 bool session_is_controller(Session *s, const char *sender);
181 int session_set_controller(Session *s, const char *sender, bool force);
182 void session_drop_controller(Session *s);
184 int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error);
185 int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error);
186 int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error);
187 int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error);