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/*****************************************************************************
* *
* PrimeSense PSCommon Library *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of PSCommon. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#undef XN_CROSS_PLATFORM
#include <XnOS.h>
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XN_CORE_API XnStatus XnOSCreateMutex(XN_MUTEX_HANDLE* pMutexHandle)
{
return XnOSCreateNamedMutex(pMutexHandle, NULL);
}
XN_CORE_API XnStatus XnOSCreateNamedMutex(XN_MUTEX_HANDLE* pMutexHandle, const XN_CHAR* cpMutexName)
{
XN_VALIDATE_INPUT_PTR(pMutexHandle);
XN_VALIDATE_ALLOC(*pMutexHandle, sys_lwmutex_t);
sys_lwmutex_attribute_t attr;
sys_lwmutex_attribute_initialize(attr);
if (cpMutexName != NULL)
{
sys_lwmutex_attribute_name_set(attr.name, cpMutexName);
}
int nErr = sys_lwmutex_create(*pMutexHandle, &attr);
if (nErr != CELL_OK)
{
return XN_STATUS_OS_MUTEX_CREATION_FAILED;
}
return XN_STATUS_OK;
}
XN_CORE_API XnStatus XnOSCloseMutex(XN_MUTEX_HANDLE* pMutexHandle)
{
XN_VALIDATE_INPUT_PTR(pMutexHandle);
XN_RET_IF_NULL(*pMutexHandle, XN_STATUS_OS_INVALID_MUTEX);
int nErr = sys_lwmutex_destroy(*pMutexHandle);
XN_FREE_AND_NULL(*pMutexHandle);
if (nErr != CELL_OK)
{
return XN_STATUS_OS_MUTEX_CLOSE_FAILED;
}
return XN_STATUS_OK;
}
XN_CORE_API XnStatus XnOSLockMutex(const XN_MUTEX_HANDLE MutexHandle, XN_UINT32 nMilliseconds)
{
XN_VALIDATE_INPUT_PTR(MutexHandle);
XN_RET_IF_NULL(MutexHandle, XN_STATUS_OS_INVALID_MUTEX);
int nErr = sys_lwmutex_lock(MutexHandle, nMilliseconds*1000);
if (nErr != CELL_OK)
{
return XN_STATUS_OS_MUTEX_LOCK_FAILED;
}
return XN_STATUS_OK;
}
XN_CORE_API XnStatus XnOSUnLockMutex(const XN_MUTEX_HANDLE MutexHandle)
{
XN_VALIDATE_INPUT_PTR(MutexHandle);
XN_RET_IF_NULL(MutexHandle, XN_STATUS_OS_INVALID_MUTEX);
int nErr = sys_lwmutex_unlock(MutexHandle);
if (nErr != CELL_OK)
{
return XN_STATUS_OS_MUTEX_UNLOCK_FAILED;
}
return XN_STATUS_OK;
}
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