execserver/xsPosixFileReader.hpp

#ifndef _XSPOSIXFILEREADER_HPP
#define _XSPOSIXFILEREADER_HPP
/*-------------------------------------------------------------------------
 * drawElements Quality Program Execution Server
 * ---------------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * 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.
 *
 *//*!
 * \file
 * \brief File Reader.
 *//*--------------------------------------------------------------------*/

#include "xsDefs.hpp"
#include "deFile.h"
#include "deThread.hpp"

namespace xs
{
namespace posix
{

class FileReader : public de::Thread
{
public:
							FileReader			(int blockSize, int numBlocks);
							~FileReader			(void);

	void					start				(const char* filename);
	void					stop				(void);

	bool					isRunning			(void) const					{ return m_isRunning;					}
	int						read				(deUint8* dst, int numBytes)	{ return m_buf.tryRead(numBytes, dst);	}

	void					run					(void);

private:
	deFile*					m_file;
	ThreadedByteBuffer		m_buf;
	bool					m_isRunning;
};

} // posix
} // xs

#endif // _XSPOSIXFILEREADER_HPP