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78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/*
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* Copyright (c) 2015-2017 Texas Instruments Incorporated - http://www.ti.com
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* ======== semaphore.h ========
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*/
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#ifndef ti_posix_gcc_semaphore__include
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#define ti_posix_gcc_semaphore__include
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/* compiler vendor check */
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#ifndef __GNUC__
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#error Incompatible compiler: use this include path (.../ti/posix/gcc) only with a GNU compiler. You appear to be using a different compiler.
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#endif
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#include <stdint.h>
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#include "sys/_internal.h"
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/*
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* Include definitions of timespec and clockid_t that would
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* be in sys/types.h. TI and IAR tool chains do not have a
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* sys/types.h header file, while GNU toolchain does. For
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* GNU, sys/types.h is included in time.h.
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*/
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#include "time.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef union {
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struct sysbios_Semaphore sysbios;
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struct freertos_Semaphore freertos;
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} sem_t;
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int sem_destroy(sem_t *sem);
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int sem_getvalue(sem_t *sem, int *value);
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int sem_init(sem_t *sem, int pshared, unsigned value);
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int sem_post(sem_t *sem);
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int sem_timedwait(sem_t *sem, const struct timespec *abstime);
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int sem_trywait(sem_t *sem);
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int sem_wait(sem_t *sem);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ti_posix_gcc_semaphore__include */
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