// Copyright (C) 2004 Intel Corporation
#ifndef __HECI_H__
#define __HECI_H__

#include <memory.h>

#ifndef GUID_DEFINED
#define GUID_DEFINED
typedef struct guid
{
    unsigned long  data1;
    unsigned short data2;
    unsigned short data3;
    unsigned char  data4[8];
} GUID;
#endif

class HECI {
public:
	HECI(const GUID guid, bool verbose = false): _initialized(false), _verbose(verbose), _bufSize(0) {
		memcpy_s(&_guid, sizeof(GUID), &guid, sizeof(GUID));
	}
	virtual ~HECI() {}

	virtual bool Init() = 0;
	virtual void Deinit() = 0;
	virtual int ReceiveMessage(unsigned char *buffer, int len, unsigned long timeout = 2000) = 0;
	virtual int SendMessage(unsigned char *buffer, int len, unsigned long timeout = 2000) = 0;
	virtual unsigned long GetBufferSize() = 0;

protected:
	GUID _guid;
	bool _initialized;
	bool _verbose;
	unsigned long _bufSize;
};

#endif