Systemd/src/core/timer.h
Lennart Poettering 0c69794138 tree-wide: remove Lennart's copyright lines
These lines are generally out-of-date, incomplete and unnecessary. With
SPDX and git repository much more accurate and fine grained information
about licensing and authorship is available, hence let's drop the
per-file copyright notice. Of course, removing copyright lines of others
is problematic, hence this commit only removes my own lines and leaves
all others untouched. It might be nicer if sooner or later those could
go away too, making git the only and accurate source of authorship
information.
2018-06-14 10:20:20 +02:00

77 lines
1.8 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
typedef struct Timer Timer;
#include "calendarspec.h"
#include "unit.h"
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;
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_FAILURE_START_LIMIT_HIT,
_TIMER_RESULT_MAX,
_TIMER_RESULT_INVALID = -1
} TimerResult;
struct Timer {
Unit meta;
usec_t accuracy_usec;
usec_t random_usec;
LIST_HEAD(TimerValue, values);
usec_t next_elapse_realtime;
usec_t next_elapse_monotonic_or_boottime;
dual_timestamp last_trigger;
TimerState state, deserialized_state;
sd_event_source *monotonic_event_source;
sd_event_source *realtime_event_source;
TimerResult result;
bool persistent;
bool wake_system;
bool remain_after_elapse;
char *stamp_path;
};
#define TIMER_MONOTONIC_CLOCK(t) ((t)->wake_system && clock_boottime_supported() ? CLOCK_BOOTTIME_ALARM : CLOCK_MONOTONIC)
void timer_free_values(Timer *t);
extern const UnitVTable timer_vtable;
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_;
DEFINE_CAST(TIMER, Timer);