1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 This file is part of systemd.
7 Copyright 2011 Lennart Poettering
10 typedef struct Session Session;
11 typedef enum KillWho KillWho;
14 #include "login-util.h"
15 #include "logind-user.h"
17 typedef enum SessionState {
18 SESSION_OPENING, /* Session scope is being created */
19 SESSION_ONLINE, /* Logged in */
20 SESSION_ACTIVE, /* Logged in and in the fg */
21 SESSION_CLOSING, /* Logged out, but scope is still there */
23 _SESSION_STATE_INVALID = -1
26 typedef enum SessionClass {
32 _SESSION_CLASS_INVALID = -1
35 typedef enum SessionType {
43 _SESSION_TYPE_INVALID = -1
46 #define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR)
52 _KILL_WHO_INVALID = -1
59 unsigned int position;
67 dual_timestamp timestamp;
79 #if 0 /// UNNEEDED by elogind
93 sd_event_source *fifo_event_source;
96 dual_timestamp idle_hint_timestamp;
106 sd_bus_message *create_message;
108 sd_event_source *timer_event_source;
114 LIST_FIELDS(Session, sessions_by_user);
115 LIST_FIELDS(Session, sessions_by_seat);
117 LIST_FIELDS(Session, gc_queue);
120 Session *session_new(Manager *m, const char *id);
121 void session_free(Session *s);
122 void session_set_user(Session *s, User *u);
123 bool session_may_gc(Session *s, bool drop_not_started);
124 void session_add_to_gc_queue(Session *s);
125 int session_activate(Session *s);
126 bool session_is_active(Session *s);
127 int session_get_idle_hint(Session *s, dual_timestamp *t);
128 void session_set_idle_hint(Session *s, bool b);
129 int session_get_locked_hint(Session *s);
130 void session_set_locked_hint(Session *s, bool b);
131 int session_create_fifo(Session *s);
132 int session_start(Session *s, sd_bus_message *properties);
133 int session_stop(Session *s, bool force);
134 int session_finalize(Session *s);
135 int session_release(Session *s);
136 int session_save(Session *s);
137 int session_load(Session *s);
138 int session_kill(Session *s, KillWho who, int signo);
140 SessionState session_get_state(Session *u);
142 extern const sd_bus_vtable session_vtable[];
143 int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error);
144 int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
145 char *session_bus_path(Session *s);
147 int session_send_signal(Session *s, bool new_session);
148 int session_send_changed(Session *s, const char *properties, ...) _sentinel_;
149 int session_send_lock(Session *s, bool lock);
150 int session_send_lock_all(Manager *m, bool lock);
152 int session_send_create_reply(Session *s, sd_bus_error *error);
154 const char* session_state_to_string(SessionState t) _const_;
155 SessionState session_state_from_string(const char *s) _pure_;
157 const char* session_type_to_string(SessionType t) _const_;
158 SessionType session_type_from_string(const char *s) _pure_;
160 const char* session_class_to_string(SessionClass t) _const_;
161 SessionClass session_class_from_string(const char *s) _pure_;
163 const char *kill_who_to_string(KillWho k) _const_;
164 KillWho kill_who_from_string(const char *s) _pure_;
166 int session_prepare_vt(Session *s);
167 void session_restore_vt(Session *s);
168 void session_leave_vt(Session *s);
170 bool session_is_controller(Session *s, const char *sender);
171 int session_set_controller(Session *s, const char *sender, bool force, bool prepare);
172 void session_drop_controller(Session *s);
174 int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error);
175 int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error);
176 int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error);
177 int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error);