I hereby relicense all my work on Sortix under the ISC license as below. All Sortix contributions by other people are already under this license, are not substantial enough to be copyrightable, or have been removed. All imported code from other projects is compatible with this license. All GPL licensed code from other projects had previously been removed. Copyright 2011-2016 Jonas 'Sortie' Termansen and contributors. 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.
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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* Copyright (c) 2014 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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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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