Systemd/src/core/timer.h
Lennart Poettering 5430f7f2bc relicense to LGPLv2.1 (with exceptions)
We finally got the OK from all contributors with non-trivial commits to
relicense systemd from GPL2+ to LGPL2.1+.

Some udev bits continue to be GPL2+ for now, but we are looking into
relicensing them too, to allow free copy/paste of all code within
systemd.

The bits that used to be MIT continue to be MIT.

The big benefit of the relicensing is that closed source code may now
link against libsystemd-login.so and friends.
2012-04-12 00:24:39 +02:00

94 lines
2.2 KiB
C

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#ifndef footimerhfoo
#define footimerhfoo
/***
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/>.
***/
typedef struct Timer Timer;
#include "unit.h"
typedef enum TimerState {
TIMER_DEAD,
TIMER_WAITING,
TIMER_RUNNING,
TIMER_ELAPSED,
TIMER_FAILED,
_TIMER_STATE_MAX,
_TIMER_STATE_INVALID = -1
} TimerState;
typedef enum TimerBase {
TIMER_ACTIVE,
TIMER_BOOT,
TIMER_STARTUP,
TIMER_UNIT_ACTIVE,
TIMER_UNIT_INACTIVE,
_TIMER_BASE_MAX,
_TIMER_BASE_INVALID = -1
} TimerBase;
typedef struct TimerValue {
usec_t value;
usec_t next_elapse;
LIST_FIELDS(struct TimerValue, value);
TimerBase base;
bool disabled;
} TimerValue;
typedef enum TimerResult {
TIMER_SUCCESS,
TIMER_FAILURE_RESOURCES,
_TIMER_RESULT_MAX,
_TIMER_RESULT_INVALID = -1
} TimerResult;
struct Timer {
Unit meta;
LIST_HEAD(TimerValue, values);
usec_t next_elapse;
TimerState state, deserialized_state;
UnitRef unit;
Watch timer_watch;
TimerResult result;
};
void timer_unit_notify(Unit *u, UnitActiveState new_state);
extern const UnitVTable timer_vtable;
const char *timer_state_to_string(TimerState i);
TimerState timer_state_from_string(const char *s);
const char *timer_base_to_string(TimerBase i);
TimerBase timer_base_from_string(const char *s);
const char* timer_result_to_string(TimerResult i);
TimerResult timer_result_from_string(const char *s);
#endif