[DXDIAG1] Add the Header

[Raphael]

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Hi,

 as many games needs dxdiag.dll to be implemented (a dll for direct 
diagnostics, who is used to check the directx version compliance)
So begin to implement it

Changelog:
 - add the dxdiag.h header first (implementation will follow in next patch)

Regards,
Raphael
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/*
 * Copyright (C) 2004 Raphael Junqueira
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __WINE_DXDIAG_H
#define __WINE_DXDIAG_H

#include <objbase.h>

#ifdef __cplusplus
extern "C" {
#endif /* defined(__cplusplus) */

/*****************************************************************************
 * #defines and error codes
 */
#define DXDIAG_DX9_SDK_VERSION 111

#define _FACDXDIAG  0x007
#define MAKE_DXDIAGHRESULT( code )  MAKE_HRESULT( 1, _FACDDXDIAG, code )

/*
 * DXDiag Errors
 */
#define DXDIAG_E_INSUFFICIENT_BUFFER       MAKE_DXDIAGHRESULT(007A)


/*****************************************************************************
 * DXDiag structures Typedefs
 */
typedef struct _DXDIAG_INIT_PARAMS {
  DWORD  dwSize;
  DWORD  dwDxDiagHeaderVersion;
  BOOL   bAllowWHQLChecks;
  VOID*  pReserved;
} DXDIAG_INIT_PARAMS;


/*****************************************************************************
 * Predeclare the interfaces
 */
/* CLSIDs */
DEFINE_GUID(CLSID_DxDiagProvider,   0xA65B8071, 0x3BFE, 0x4213, 0x9A, 0x5B, 0x49, 0x1D, 0xA4, 0x46, 0x1C, 0xA7);

/* IIDs */
DEFINE_GUID(IID_IDxDiagProvider,    0x9C6B4CB0, 0x23F8, 0x49CC, 0xA3, 0xED, 0x45, 0xA5, 0x50, 0x00, 0xA6, 0xD2);
DEFINE_GUID(IID_IDxDiagContainer,   0x7D0F462F, 0x4064, 0x4862, 0xBC, 0x7F, 0x93, 0x3E, 0x50, 0x58, 0xC1, 0x0F);

/* typedef definitions */
typedef struct IDxDiagProvider      IDxDiagProvider,   *LPDXDIAGPROVIDER,   *PDXDIAGPROVIDER;
typedef struct IDxDiagContainer     IDxDiagContainer,  *LPDXDIAGCONTAINER,  *PDXDIAGCONTAINER;

/*****************************************************************************
 * IDxDiagProvider interface
 */
#define ICOM_INTERFACE IDxDiagProvider
#define IDxDiagProvider_METHODS \
    IUnknown_METHODS \
    STDMETHOD(Initialize)(THIS_ DXDIAG_INIT_PARAMS* pParams) \
    STDMETHOD(GetRootContainer)(THIS_ IDxDiagContainer** ppInstance)
ICOM_DEFINE(IDxDiagProvider,IUnknown)
#undef ICOM_INTERFACE

#ifdef COBJMACROS
/*** IUnknown methods ***/
#define	IDxDiagProvider_QueryInterface(p,a,b)                (p)->lpVtbl->QueryInterface(p,a,b)
#define	IDxDiagProvider_AddRef(p)                            (p)->lpVtbl->AddRef(p)
#define	IDxDiagProvider_Release(p)                           (p)->lpVtbl->Release(p)
/*** IDxDiagProvider methods ***/
#define IDxDiagProvider_Initialize(p,a,b)                       (p)->lpVtbl->Initialize(p,a,b)
#define IDxDiagProvider_GetRootContainer(p,a)                   (p)->lpVtbl->GetRootContainer(p,a)
#endif

/*****************************************************************************
 * IDxDiagContainer interface
 */
#define ICOM_INTERFACE IDxDiagContainer
#define IDxDiagContainer_METHODS \
    IUnknown_METHODS \
    STDMETHOD(GetNumberOfChildContainers)(THIS_  DWORD* pdwCount) \
    STDMETHOD(EnumChildContainerNames)(THIS_ DWORD dwIndex, LPWSTR pwszContainer, DWORD cchContainer) \
    STDMETHOD(GetChildContainer)(THIS_ LPCWSTR pwszContainer, IDxDiagContainer** ppInstance) \
    STDMETHOD(GetNumberOfProps)(THIS_ DWORD* pdwCount) \
    STDMETHOD(EnumPropNames)(THIS_ DWORD dwIndex, LPWSTR pwszPropName, DWORD cchPropName) \
    STDMETHOD(GetProp)(THIS_ LPCWSTR pwszPropName, VARIANT* pvarProp)
ICOM_DEFINE(IDxDiagContainer,IUnknown)
#undef ICOM_INTERFACE

#ifdef COBJMACROS
/*** IUnknown methods ***/
#define	IDxDiagContainer_QueryInterface(p,a,b)                (p)->lpVtbl->QueryInterface(p,a,b)
#define	IDxDiagContainer_AddRef(p)                            (p)->lpVtbl->AddRef(p)
#define	IDxDiagContainer_Release(p)                           (p)->lpVtbl->Release(p)
/*** IDxDiagContainer methods ***/
#define IDxDiagContainer_GetNumberOfChildContainers(p,a)      (p)->lpVtbl->GetNumberOfChildContainers(p,a)
#define IDxDiagContainer_EnumChildContainerNames(p,a,b,c)     (p)->lpVtbl->EnumChildContainerNames(p,a,b,c)
#define IDxDiagContainer_GetChildContainer(p,a,b)             (p)->lpVtbl->GetChildContainer(p,a,b)
#define IDxDiagContainer_GetNumberOfProps(p,a)                (p)->lpVtbl->GetNumberOfProps(p,a)
#define IDxDiagContainer_EnumProps(p,a,b)                     (p)->lpVtbl->EnumProps(p,a,b,c)
#define IDxDiagContainer_GetProp(p,a,b)                       (p)->lpVtbl->GetProp(p,a,b)
#endif

#ifdef __cplusplus
}
#endif

#endif