/*-*- 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; usec_t last_trigger_monotonic; }; 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_;