97 lines
1.9 KiB
C++
97 lines
1.9 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1998 - 1999
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//
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// File: ci64.hxx
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//
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// Contents: Content index specific 32 <-> 64 bit portability definitions
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//
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// History: 22-Apr-98 vikasman Created
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//
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//--------------------------------------------------------------------------
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#pragma once
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#include <basetsd.h>
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#include <limits.h>
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#include "cidebnot.h"
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inline LONG CiPtrToLong( LONG_PTR p )
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{
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Win4Assert( p <= LONG_MAX && p >= LONG_MIN );
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return PtrToLong( (PVOID)p );
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}
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#define CiPtrToInt( p ) CiPtrToLong( p )
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inline ULONG CiPtrToUlong( ULONG_PTR p )
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{
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Win4Assert( p <= ULONG_MAX );
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return PtrToUlong( (PVOID)p );
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}
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#define CiPtrToUint( p ) CiPtrToUlong( p )
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//
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// On Win64 a PROPVARIANT is 24 bytes
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// 2 for vartype
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// 6 for packing
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// 4 for ULONG count
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// 4 for alignment
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// 8 for pointer
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//
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// On Win32 a PROPVARIANT is 16 bytes
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// 2 for vartype
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// 6 for packing
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// 4 for ULONG count
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// 4 for pointer
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//
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#define SizeOfWin32PROPVARIANT 16
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#ifdef _WIN64
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#define PTR32 DWORD
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#else
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#define PTR32 LPVOID
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#endif
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typedef struct tagBLOB32
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{
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ULONG cbSize; // number of bytes
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PTR32 pBlob; // 32 pointer
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} BLOB32;
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typedef struct tagPROPVARIANT32
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{
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VARTYPE vt;
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WORD wReserved1;
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WORD wReserved2;
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WORD wReserved3;
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union
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{
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PTR32 p; // 32 bit pointer
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BLOB32 blob; // blob data
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ULONGLONG uhVal; // 64 bit data
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};
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}PROPVARIANT32;
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typedef struct tagSAFEARRAY32
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{
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USHORT cDims;
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USHORT fFeatures;
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ULONG cbElements;
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ULONG cLocks;
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PTR32 pvData; // 32-bit pointer
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SAFEARRAYBOUND rgsabound[ 1 ];
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} SAFEARRAY32;
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typedef struct tagCLIPDATA32
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{
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ULONG cbSize;
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long ulClipFmt;
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/* [size_is] */ PTR32 pClipData;
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} CLIPDATA32;
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