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/*-*- 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/>.
***/
typedef struct Timer Timer;
#include "unit.h"
#include "calendarspec.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_CALENDAR,
_TIMER_BASE_MAX,
_TIMER_BASE_INVALID = -1
} TimerBase;
typedef struct TimerValue {
TimerBase base;
bool disabled;
clockid_t clock_id;
usec_t value; /* only for monotonic events */
CalendarSpec *calendar_spec; /* only for calendar events */
usec_t next_elapse;
LIST_FIELDS(struct TimerValue, value);
} TimerValue;
typedef enum TimerResult {
TIMER_SUCCESS,
TIMER_FAILURE_RESOURCES,
_TIMER_RESULT_MAX,
_TIMER_RESULT_INVALID = -1
} TimerResult;
struct Timer {
Unit meta;
usec_t accuracy_usec;
LIST_HEAD(TimerValue, values);
usec_t next_elapse_monotonic;
usec_t next_elapse_realtime;
TimerState state, deserialized_state;
sd_event_source *monotonic_event_source;
sd_event_source *realtime_event_source;
TimerResult result;
bool persistent;
dual_timestamp last_trigger;
char *stamp_path;
};
void timer_free_values(Timer *t);
extern const UnitVTable timer_vtable;
const char *timer_state_to_string(TimerState i) _const_;
TimerState timer_state_from_string(const char *s) _pure_;
const char *timer_base_to_string(TimerBase i) _const_;
TimerBase timer_base_from_string(const char *s) _pure_;
const char* timer_result_to_string(TimerResult i) _const_;
TimerResult timer_result_from_string(const char *s) _pure_;
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