fb6becb443
In order to prepare things for the single-writer cgroup scheme, let's make logind use systemd's own primitives for cgroup management. Every login user now gets his own private slice unit, in which his sessions live in a scope unit each. Also, add user@$UID.service to the same slice, and implicitly start it on first login.
104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
|
|
|
|
#pragma once
|
|
|
|
/***
|
|
This file is part of systemd.
|
|
|
|
Copyright 2010 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 "macro.h"
|
|
|
|
#define UNIT_NAME_MAX 256
|
|
|
|
typedef enum UnitType UnitType;
|
|
typedef enum UnitLoadState UnitLoadState;
|
|
|
|
enum UnitType {
|
|
UNIT_SERVICE = 0,
|
|
UNIT_SOCKET,
|
|
UNIT_TARGET,
|
|
UNIT_DEVICE,
|
|
UNIT_MOUNT,
|
|
UNIT_AUTOMOUNT,
|
|
UNIT_SNAPSHOT,
|
|
UNIT_TIMER,
|
|
UNIT_SWAP,
|
|
UNIT_PATH,
|
|
UNIT_SLICE,
|
|
UNIT_SCOPE,
|
|
_UNIT_TYPE_MAX,
|
|
_UNIT_TYPE_INVALID = -1
|
|
};
|
|
|
|
enum UnitLoadState {
|
|
UNIT_STUB = 0,
|
|
UNIT_LOADED,
|
|
UNIT_NOT_FOUND,
|
|
UNIT_ERROR,
|
|
UNIT_MERGED,
|
|
UNIT_MASKED,
|
|
_UNIT_LOAD_STATE_MAX,
|
|
_UNIT_LOAD_STATE_INVALID = -1
|
|
};
|
|
|
|
const char *unit_type_to_string(UnitType i) _const_;
|
|
UnitType unit_type_from_string(const char *s) _pure_;
|
|
|
|
const char *unit_load_state_to_string(UnitLoadState i) _const_;
|
|
UnitLoadState unit_load_state_from_string(const char *s) _pure_;
|
|
|
|
int unit_name_to_instance(const char *n, char **instance);
|
|
char* unit_name_to_prefix(const char *n);
|
|
char* unit_name_to_prefix_and_instance(const char *n);
|
|
|
|
bool unit_name_is_valid(const char *n, bool template_ok) _pure_;
|
|
bool unit_prefix_is_valid(const char *p) _pure_;
|
|
bool unit_instance_is_valid(const char *i) _pure_;
|
|
|
|
UnitType unit_name_to_type(const char *n) _pure_;
|
|
|
|
char *unit_name_change_suffix(const char *n, const char *suffix);
|
|
|
|
char *unit_name_build(const char *prefix, const char *instance, const char *suffix);
|
|
|
|
char *unit_name_escape(const char *f);
|
|
char *unit_name_unescape(const char *f);
|
|
char *unit_name_path_escape(const char *f);
|
|
char *unit_name_path_unescape(const char *f);
|
|
|
|
bool unit_name_is_template(const char *n) _pure_;
|
|
bool unit_name_is_instance(const char *n) _pure_;
|
|
|
|
char *unit_name_replace_instance(const char *f, const char *i);
|
|
|
|
char *unit_name_template(const char *f);
|
|
|
|
char *unit_name_from_path(const char *path, const char *suffix);
|
|
char *unit_name_from_path_instance(const char *prefix, const char *path, const char *suffix);
|
|
char *unit_name_to_path(const char *name);
|
|
|
|
char *unit_dbus_path_from_name(const char *name);
|
|
int unit_name_from_dbus_path(const char *path, char **name);
|
|
|
|
char *unit_name_mangle(const char *name);
|
|
char *unit_name_mangle_with_suffix(const char *name, const char *suffix);
|
|
|
|
int build_subslice(const char *slice, const char*name, char **subslice);
|