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Diffstat (limited to 'newlib/libc/include/threads.h')
| -rw-r--r-- | newlib/libc/include/threads.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/newlib/libc/include/threads.h b/newlib/libc/include/threads.h new file mode 100644 index 000000000..9fb08b03d --- /dev/null +++ b/newlib/libc/include/threads.h @@ -0,0 +1,93 @@ +/*- + * 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_ */ |