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- /*-
- * Copyright (c) 2011 Ed Schouten <ed@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef _THREADS_H_
- #define _THREADS_H_
-
- #include <machine/_threads.h>
- #include <time.h>
-
- typedef void (*tss_dtor_t)(void *);
- typedef int (*thrd_start_t)(void *);
-
- enum {
- mtx_plain = 0x1,
- mtx_recursive = 0x2,
- mtx_timed = 0x4
- };
-
- enum {
- thrd_busy = 1,
- thrd_error = 2,
- thrd_nomem = 3,
- thrd_success = 4,
- thrd_timedout = 5
- };
-
- #if !defined(__cplusplus) || __cplusplus < 201103L
- #define thread_local _Thread_local
- #endif
-
- __BEGIN_DECLS
- void call_once(once_flag *, void (*)(void));
- int cnd_broadcast(cnd_t *);
- void cnd_destroy(cnd_t *);
- int cnd_init(cnd_t *);
- int cnd_signal(cnd_t *);
- int cnd_timedwait(cnd_t *__restrict, mtx_t *__restrict __mtx,
- const struct timespec *__restrict)
- __requires_exclusive(*__mtx);
- int cnd_wait(cnd_t *, mtx_t *__mtx)
- __requires_exclusive(*__mtx);
- void mtx_destroy(mtx_t *__mtx)
- __requires_unlocked(*__mtx);
- int mtx_init(mtx_t *__mtx, int)
- __requires_unlocked(*__mtx);
- int mtx_lock(mtx_t *__mtx)
- __locks_exclusive(*__mtx);
- int mtx_timedlock(mtx_t *__restrict __mtx,
- const struct timespec *__restrict)
- __trylocks_exclusive(thrd_success, *__mtx);
- int mtx_trylock(mtx_t *__mtx)
- __trylocks_exclusive(thrd_success, *__mtx);
- int mtx_unlock(mtx_t *__mtx)
- __unlocks(*__mtx);
- int thrd_create(thrd_t *, thrd_start_t, void *);
- thrd_t thrd_current(void);
- int thrd_detach(thrd_t);
- int thrd_equal(thrd_t, thrd_t);
- _Noreturn void
- thrd_exit(int);
- int thrd_join(thrd_t, int *);
- int thrd_sleep(const struct timespec *, struct timespec *);
- void thrd_yield(void);
- int tss_create(tss_t *, tss_dtor_t);
- void tss_delete(tss_t);
- void * tss_get(tss_t);
- int tss_set(tss_t, void *);
- __END_DECLS
-
- #endif /* !_THREADS_H_ */
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