124 lines
5.0 KiB
C
124 lines
5.0 KiB
C
/**************************************************************************************
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* Copyright (c) 2016-2017, ARM Limited or its affiliates. All rights reserved *
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* *
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* This file and the related binary are licensed under the following license: *
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* *
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* ARM Object Code and Header Files License, v1.0 Redistribution. *
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* *
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* Redistribution and use of object code, header files, and documentation, without *
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* modification, are permitted provided that the following conditions are met: *
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* *
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* 1) Redistributions must reproduce the above copyright notice and the *
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* following disclaimer in the documentation and/or other materials *
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* provided with the distribution. *
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* *
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* 2) Unless to the extent explicitly permitted by law, no reverse *
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* engineering, decompilation, or disassembly of is permitted. *
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* *
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* 3) Redistribution and use is permitted solely for the purpose of *
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* developing or executing applications that are targeted for use *
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* on an ARM-based product. *
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* *
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* DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
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* CONTRIBUTORS "AS IS." ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT *
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* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, *
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *
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* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED *
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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**************************************************************************************/
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#ifndef _SSI_PAL_SEM_H
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#define _SSI_PAL_SEM_H
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#include "ssi_pal_sem_plat.h"
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#define SASI_PAL_SEM_NO_WAIT 0
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#define SASI_PAL_SEM_FREE 1
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#define SASI_PAL_SEM_LOCKED 0
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* @brief File Description:
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* This file contains functions for resource management (semaphor operations).
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* The functions implementations are generally just wrappers to different operating system calls.
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* None of the described functions will check the input parameters so the behavior
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* of the APIs in illegal parameters case is dependent on the operating system behavior.
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*
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*/
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/*----------------------------
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PUBLIC FUNCTIONS
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-----------------------------------*/
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/**
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* @brief This function purpose is to create a semaphore.
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*
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*
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* @param[out] aSemId - Pointer to created semaphor handle
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* @param[in] aInitialVal - Initial semaphore value
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*
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* @return The return values is according to operating system return values.
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*/
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//SaSiError_t SaSi_PalSemCreate( DX_PAL_SEM *aSemId, uint32_t aInitialVal );
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#define SaSi_PalSemCreate _SaSi_PalSemCreate
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/**
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* @brief This function purpose is to delete a semaphore
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*
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*
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* @param[in] aSemId - Semaphore handle
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*
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* @return The return values is according to operating system return values.
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*/
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//SaSiError_t SaSi_PalSemDelete( DX_PAL_SEM *aSemId );
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#define SaSi_PalSemDelete _SaSi_PalSemDelete
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/**
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* @brief This function purpose is to Wait for semaphore with aTimeOut. aTimeOut is
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* specified in milliseconds.
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*
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*
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* @param[in] aSemId - Semaphore handle
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* @param[in] aTimeOut - timeout in mSec, or SASI_INFINITE
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*
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* @return The return values is according to operating system return values.
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*/
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//SaSiError_t SaSi_PalSemWait(DX_PAL_SEM aSemId, uint32_t aTimeOut);
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#define SaSi_PalSemWait _SaSi_PalSemWait
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/**
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* @brief This function purpose is to signal the semaphore.
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*
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*
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* @param[in] aSemId - Semaphore handle
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*
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* @return The return values is according to operating system return values.
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*/
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//SaSiError_t SaSi_PalSemGive(DX_PAL_SEM aSemId);
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#define SaSi_PalSemGive _SaSi_PalSemGive
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#ifdef __cplusplus
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}
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#endif
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#endif
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