/* * Copyright (c) 2015 John R. Bradley * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #pragma once #include #include #include #ifdef __cplusplus extern "C" { #endif typedef void (*ff_timer_callback)(void *opaque); struct ff_timer { ff_timer_callback callback; void *opaque; pthread_mutex_t mutex; pthread_mutexattr_t mutexattr; pthread_cond_t cond; pthread_t timer_thread; uint64_t next_wake; bool needs_wake; bool abort; }; typedef struct ff_timer ff_timer_t; bool ff_timer_init(struct ff_timer *timer, ff_timer_callback callback, void *opaque); void ff_timer_free(struct ff_timer *timer); void ff_timer_schedule(struct ff_timer *timer, uint64_t microseconds); #ifdef __cplusplus } #endif