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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
//---------------------------------------------------------------------------
#include "XnLinuxPosixNamedEvents.h"
#ifdef XN_PLATFORM_LINUX_NO_SYSV
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XnLinuxPosixNamedEvent::XnLinuxPosixNamedEvent(XnBool bManualReset, const XnChar* strName, XnBool bCreate) :
XnLinuxNamedEvent(bManualReset, strName, bCreate), m_pSem(NULL)
{
}
XnStatus XnLinuxPosixNamedEvent::CreateNamed(const XnChar* strName)
{
// Create a new semaphore or open existing
m_pSem = sem_open(strName, O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO , 0);
if (SEM_FAILED == m_pSem)
{
return XN_STATUS_OS_EVENT_CREATION_FAILED;
}
return (XN_STATUS_OK);
}
XnStatus XnLinuxPosixNamedEvent::OpenNamed(const XnChar* strName)
{
return XN_STATUS_OS_EVENT_OPEN_FAILED;
// Open the existing samaphore
m_pSem = sem_open(strName, 0);
if (SEM_FAILED == m_pSem)
{
return XN_STATUS_OS_EVENT_OPEN_FAILED;
}
// TODO: find a way to get manual reset
//pEvent->bManualReset
}
XnStatus XnLinuxPosixNamedEvent::Destroy()
{
// Destroy the named semaphore
if (0 != sem_close(m_pSem))
{
return (XN_STATUS_OS_EVENT_CLOSE_FAILED);
}
return (XN_STATUS_OK);
}
XnStatus XnLinuxPosixNamedEvent::Set()
{
return (XN_STATUS_OS_EVENT_SET_FAILED);
}
XnStatus XnLinuxPosixNamedEvent::Reset()
{
return (XN_STATUS_OS_EVENT_RESET_FAILED);
}
XnStatus XnLinuxPosixNamedEvent::Wait(XnUInt32 nTimeout)
{
return (XN_STATUS_OS_EVENT_WAIT_FAILED);
}
#endif // if no SysV
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