src/login/logind-user.h

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 #ifndef foologinduserhfoo
   4 #define foologinduserhfoo
   5
   6 /***
   7   This file is part of systemd.
   8
   9   Copyright 2011 Lennart Poettering
  10
  11   systemd is free software; you can redistribute it and/or modify it
  12   under the terms of the GNU Lesser General Public License as published by
  13   the Free Software Foundation; either version 2.1 of the License, or
  14   (at your option) any later version.
  15
  16   systemd is distributed in the hope that it will be useful, but
  17   WITHOUT ANY WARRANTY; without even the implied warranty of
  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19   Lesser General Public License for more details.
  20
  21   You should have received a copy of the GNU Lesser General Public License
  22   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  23 ***/
  24
  25 typedef struct User User;
  26
  27 #include "list.h"
  28 #include "util.h"
  29 #include "logind.h"
  30 #include "logind-session.h"
  31
  32 typedef enum UserState {
  33         USER_OFFLINE,
  34         USER_LINGERING,
  35         USER_ONLINE,
  36         USER_ACTIVE,
  37         _USER_STATE_MAX,
  38         _USER_STATE_INVALID = -1
  39 } UserState;
  40
  41 struct User {
  42         Manager *manager;
  43
  44         uid_t uid;
  45         gid_t gid;
  46         char *name;
  47
  48         char *state_file;
  49         char *runtime_path;
  50         char *service;
  51         char *cgroup_path;
  52
  53         Session *display;
  54
  55         dual_timestamp timestamp;
  56
  57         bool in_gc_queue:1;
  58         bool started:1;
  59
  60         LIST_HEAD(Session, sessions);
  61         LIST_FIELDS(User, gc_queue);
  62 };
  63
  64 User* user_new(Manager *m, uid_t uid, gid_t gid, const char *name);
  65 void user_free(User *u);
  66 int user_check_gc(User *u, bool drop_not_started);
  67 void user_add_to_gc_queue(User *u);
  68 int user_start(User *u);
  69 int user_stop(User *u);
  70 UserState user_get_state(User *u);
  71 int user_get_idle_hint(User *u, dual_timestamp *t);
  72 int user_save(User *u);
  73 int user_load(User *u);
  74 int user_kill(User *u, int signo);
  75
  76 char *user_bus_path(User *s);
  77
  78 extern const DBusObjectPathVTable bus_user_vtable;
  79
  80 int user_send_signal(User *u, bool new_user);
  81 int user_send_changed(User *u, const char *properties);
  82
  83 const char* user_state_to_string(UserState s);
  84 UserState user_state_from_string(const char *s);
  85
  86 #endif