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Diffstat (limited to 'src/login/logind.h')
| -rw-r--r-- | src/login/logind.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/login/logind.h b/src/login/logind.h new file mode 100644 index 0000000000..f415dfbcbf --- /dev/null +++ b/src/login/logind.h @@ -0,0 +1,174 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <stdbool.h> +#include <inttypes.h> +#include <dbus/dbus.h> +#include <libudev.h> + +#include "util.h" +#include "audit.h" +#include "list.h" +#include "hashmap.h" +#include "cgroup-util.h" + +typedef struct Manager Manager; + +#include "logind-device.h" +#include "logind-seat.h" +#include "logind-session.h" +#include "logind-user.h" +#include "logind-inhibit.h" +#include "logind-button.h" + +struct Manager { + DBusConnection *bus; + + Hashmap *devices; + Hashmap *seats; + Hashmap *sessions; + Hashmap *users; + Hashmap *inhibitors; + Hashmap *buttons; + + LIST_HEAD(Seat, seat_gc_queue); + LIST_HEAD(Session, session_gc_queue); + LIST_HEAD(User, user_gc_queue); + + struct udev *udev; + struct udev_monitor *udev_seat_monitor, *udev_vcsa_monitor, *udev_button_monitor; + + int udev_seat_fd; + int udev_vcsa_fd; + int udev_button_fd; + + int console_active_fd; + int bus_fd; + int epoll_fd; + + unsigned n_autovts; + + unsigned reserve_vt; + int reserve_vt_fd; + + Seat *vtconsole; + + char *cgroup_path; + char **controllers, **reset_controllers; + + char **kill_only_users, **kill_exclude_users; + + bool kill_user_processes; + + unsigned long session_counter; + unsigned long inhibit_counter; + + Hashmap *session_cgroups; + Hashmap *user_cgroups; + + Hashmap *session_fds; + Hashmap *inhibitor_fds; + Hashmap *button_fds; + + /* If a shutdown was delayed due to a inhibitor this contains + the unit name we are supposed to start after the delay is + over */ + const char *delayed_unit; + InhibitWhat delayed_what; + usec_t delayed_timestamp; + + usec_t inhibit_delay_max; + + HandleButton handle_power_key; + HandleButton handle_suspend_key; + HandleButton handle_hibernate_key; + HandleButton handle_lid_switch; + + bool power_key_ignore_inhibited; + bool suspend_key_ignore_inhibited; + bool hibernate_key_ignore_inhibited; + bool lid_switch_ignore_inhibited; +}; + +enum { + FD_SEAT_UDEV, + FD_VCSA_UDEV, + FD_BUTTON_UDEV, + FD_CONSOLE, + FD_BUS, + FD_OTHER_BASE +}; + +Manager *manager_new(void); +void manager_free(Manager *m); + +int manager_add_device(Manager *m, const char *sysfs, Device **_device); +int manager_add_button(Manager *m, const char *name, Button **_button); +int manager_add_seat(Manager *m, const char *id, Seat **_seat); +int manager_add_session(Manager *m, User *u, const char *id, Session **_session); +int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user); +int manager_add_user_by_name(Manager *m, const char *name, User **_user); +int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user); +int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor); + +int manager_process_seat_device(Manager *m, struct udev_device *d); +int manager_process_button_device(Manager *m, struct udev_device *d); + +int manager_dispatch_seat_udev(Manager *m); +int manager_dispatch_vcsa_udev(Manager *m); +int manager_dispatch_button_udev(Manager *m); +int manager_dispatch_console(Manager *m); + +int manager_enumerate_devices(Manager *m); +int manager_enumerate_buttons(Manager *m); +int manager_enumerate_seats(Manager *m); +int manager_enumerate_sessions(Manager *m); +int manager_enumerate_users(Manager *m); +int manager_enumerate_inhibitors(Manager *m); + +int manager_startup(Manager *m); +int manager_run(Manager *m); +int manager_spawn_autovt(Manager *m, int vtnr); + +void manager_cgroup_notify_empty(Manager *m, const char *cgroup); + +void manager_gc(Manager *m, bool drop_not_started); + +int manager_get_idle_hint(Manager *m, dual_timestamp *t); + +int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user); +int manager_get_session_by_cgroup(Manager *m, const char *cgroup, Session **session); +int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session); + +extern const DBusObjectPathVTable bus_manager_vtable; + +DBusHandlerResult bus_message_filter(DBusConnection *c, DBusMessage *message, void *userdata); + +int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, DBusError *error); + +int manager_send_changed(Manager *manager, const char *properties); + +int manager_dispatch_delayed(Manager *manager); + +/* gperf lookup function */ +const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length); |