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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. *
* *
*****************************************************************************/
#ifndef __LINUX_EVENTS_H__
#define __LINUX_EVENTS_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnOS.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/ipc.h>
#include <XnLog.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
struct _XnEvent {};
class XnLinuxEvent : public _XnEvent
{
public:
XnLinuxEvent(XnBool bManualReset) : m_bSignaled(FALSE), m_bManualReset(bManualReset) {}
virtual ~XnLinuxEvent() {}
virtual XnStatus Init() = 0;
virtual XnStatus Destroy() = 0;
virtual XnStatus Set() = 0;
virtual XnStatus Reset() = 0;
virtual XnStatus Wait(XnUInt32 nMilliseconds) = 0;
protected:
XnBool m_bSignaled;
XnBool m_bManualReset;
};
class XnLinuxNamedEvent : public XnLinuxEvent
{
public:
XnLinuxNamedEvent(XnBool bManualReset, const XnChar* strName, XnBool bCreate) : XnLinuxEvent(bManualReset), m_bCreate(bCreate), m_strName(strName) {}
virtual XnStatus Init()
{
if (m_bCreate)
{
return CreateNamed(m_strName);
}
else
{
return OpenNamed(m_strName);
}
}
protected:
virtual XnStatus CreateNamed(const XnChar* strName) = 0;
virtual XnStatus OpenNamed(const XnChar* strName) = 0;
private:
XnBool m_bCreate;
const XnChar* m_strName; // Valid only on creation
};
#endif // __LINUX_EVENTS_H__
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