//******************************************************************************
// 
// libCZI is a reader for the CZI fileformat written in C++
// Copyright (C) 2017  Zeiss Microscopy GmbH
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// 
// To obtain a commercial version please contact Zeiss Microscopy GmbH.
// 
//******************************************************************************

//+---------------------------------------------------------------------------
//
// Copyright Microsoft Corp.
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//  File:       guiddef.h
//
//  Contents:   GUID definition
//
//----------------------------------------------------------------------------

#ifndef GUID_DEFINED
#define GUID_DEFINED
#if defined(__midl)
typedef struct {
	unsigned long  Data1;
	unsigned short Data2;
	unsigned short Data3;
	byte           Data4[8];
} GUID;
#else
typedef struct _GUID {
#if defined(_WINDOWS_) || !__LP64__
	unsigned long  Data1;
#else
	unsigned int   Data1;
#endif
	unsigned short Data2;
	unsigned short Data3;
	unsigned char  Data4[8];
} GUID;
#endif
#endif

#ifndef FAR
#if defined(_WIN32) || defined(__ANSI__)
#define FAR
#else
//#define FAR _far
#define FAR 
#endif
#endif

#ifndef DECLSPEC_SELECTANY
#if (_MSC_VER >= 1100)
#define DECLSPEC_SELECTANY  __declspec(selectany)
#else
#define DECLSPEC_SELECTANY
#endif
#endif

#ifndef EXTERN_C
#ifdef __cplusplus
#define EXTERN_C    extern "C"
#else
#define EXTERN_C    extern
#endif
#endif

#ifdef DEFINE_GUID
#undef DEFINE_GUID
#endif

#ifdef INITGUID
#define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
        const GUID DECLSPEC_SELECTANY name \
                = { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
#else
#define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
    EXTERN_C const GUID FAR name
#endif // INITGUID

#define DEFINE_OLEGUID(name, l, w1, w2) DEFINE_GUID(name, l, w1, w2, 0xC0,0,0,0,0,0,0,0x46)

#ifndef _GUIDDEF_H_
#define _GUIDDEF_H_

#ifndef __LPGUID_DEFINED__
#define __LPGUID_DEFINED__
typedef GUID *LPGUID;
#endif

#ifndef __LPCGUID_DEFINED__
#define __LPCGUID_DEFINED__
typedef const GUID *LPCGUID;
#endif

#ifndef __IID_DEFINED__
#define __IID_DEFINED__

typedef GUID IID;
typedef IID *LPIID;
#define IID_NULL            GUID_NULL
#define IsEqualIID(riid1, riid2) IsEqualGUID(riid1, riid2)
typedef GUID CLSID;
typedef CLSID *LPCLSID;
#define CLSID_NULL          GUID_NULL
#define IsEqualCLSID(rclsid1, rclsid2) IsEqualGUID(rclsid1, rclsid2)
typedef GUID FMTID;
typedef FMTID *LPFMTID;
#define FMTID_NULL          GUID_NULL
#define IsEqualFMTID(rfmtid1, rfmtid2) IsEqualGUID(rfmtid1, rfmtid2)

#ifdef __midl_proxy
#define __MIDL_CONST
#else
#define __MIDL_CONST const
#endif

#ifndef _REFGUID_DEFINED
#define _REFGUID_DEFINED
#ifdef __cplusplus
#define REFGUID const GUID &
#else
#define REFGUID const GUID * __MIDL_CONST
#endif
#endif

#ifndef _REFIID_DEFINED
#define _REFIID_DEFINED
#ifdef __cplusplus
#define REFIID const IID &
#else
#define REFIID const IID * __MIDL_CONST
#endif
#endif

#ifndef _REFCLSID_DEFINED
#define _REFCLSID_DEFINED
#ifdef __cplusplus
#define REFCLSID const IID &
#else
#define REFCLSID const IID * __MIDL_CONST
#endif
#endif

#ifndef _REFFMTID_DEFINED
#define _REFFMTID_DEFINED
#ifdef __cplusplus
#define REFFMTID const IID &
#else
#define REFFMTID const IID * __MIDL_CONST
#endif
#endif

#endif // !__IID_DEFINED__

#if !defined (__midl)
#if !defined (_SYS_GUID_OPERATORS_)
#define _SYS_GUID_OPERATORS_
#include <string.h>

// Faster (but makes code fatter) inline version...use sparingly
#ifdef __cplusplus
__inline int InlineIsEqualGUID(REFGUID rguid1, REFGUID rguid2)
{
	return (
		((unsigned long *)&rguid1)[0] == ((unsigned long *)&rguid2)[0] &&
		((unsigned long *)&rguid1)[1] == ((unsigned long *)&rguid2)[1] &&
		((unsigned long *)&rguid1)[2] == ((unsigned long *)&rguid2)[2] &&
		((unsigned long *)&rguid1)[3] == ((unsigned long *)&rguid2)[3]);
}

__inline int IsEqualGUID(REFGUID rguid1, REFGUID rguid2)
{
	return !memcmp(&rguid1, &rguid2, sizeof(GUID));
}

#else   // ! __cplusplus

#define InlineIsEqualGUID(rguid1, rguid2)  \
        (((unsigned long *) rguid1)[0] == ((unsigned long *) rguid2)[0] &&   \
        ((unsigned long *) rguid1)[1] == ((unsigned long *) rguid2)[1] &&    \
        ((unsigned long *) rguid1)[2] == ((unsigned long *) rguid2)[2] &&    \
        ((unsigned long *) rguid1)[3] == ((unsigned long *) rguid2)[3])

#define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))

#endif  // __cplusplus

#ifdef __INLINE_ISEQUAL_GUID
#undef IsEqualGUID
#define IsEqualGUID(rguid1, rguid2) InlineIsEqualGUID(rguid1, rguid2)
#endif

// Same type, different name

#define IsEqualIID(riid1, riid2) IsEqualGUID(riid1, riid2)
#define IsEqualCLSID(rclsid1, rclsid2) IsEqualGUID(rclsid1, rclsid2)


#if !defined _SYS_GUID_OPERATOR_EQ_ && !defined _NO_SYS_GUID_OPERATOR_EQ_
#define _SYS_GUID_OPERATOR_EQ_
// A couple of C++ helpers

#ifdef __cplusplus
__inline int operator==(REFGUID guidOne, REFGUID guidOther)
{
	return IsEqualGUID(guidOne, guidOther);
}

__inline int operator!=(REFGUID guidOne, REFGUID guidOther)
{
	return !(guidOne == guidOther);
}
#endif
#endif  // _SYS_GUID_OPERATOR_EQ_
#endif  // _SYS_GUID_OPERATORS_
#endif  // __midl
#endif  // _GUIDDEF_H_

