63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2014.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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semaphore.h
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Semaphore API.
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*******************************************************************************/
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#ifndef INCLUDE_SEMAPHORE_H
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#define INCLUDE_SEMAPHORE_H
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#include <sys/cdefs.h>
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#include <sortix/timespec.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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#if defined(__is_sortix_libc)
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int value;
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#else
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int __value;
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#endif
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} sem_t;
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#define SEM_FAILED ((sem_t*) 0)
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/*int sem_close(sem_t*);*/
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int sem_destroy(sem_t*);
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int sem_getvalue(sem_t* __restrict, int* __restrict);
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int sem_init(sem_t*, int, unsigned int);
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/*sem_t* sem_open(const char*, int, ...);*/
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int sem_post(sem_t*);
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int sem_timedwait(sem_t* __restrict, const struct timespec* __restrict);
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int sem_trywait(sem_t*);
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/*int sem_unlink(const char*);*/
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int sem_wait(sem_t*);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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