123 lines
2.6 KiB
C++
123 lines
2.6 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 1997.
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//
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// File: util.hxx
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//
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// Contents:
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//
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// Classes:
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//
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// Functions:
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//
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// Coupling:
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//
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// Notes:
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//
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// History: 9-11-1996 benl Created
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//
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//----------------------------------------------------------------------------
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#ifndef _CUTIL
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#define _CUTIL
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void PrintGuid(FILE * file, const GUID & guid);
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void MySRand(DWORD & dwBase);
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INT MyRand(INT);
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SHORT MyRand16(SHORT);
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LONGLONG MyRand64(LONGLONG llLimit);
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void SwapBuffers(INT cbBuf1, BYTE * pBuffer1, INT cbBuf2, BYTE * pBuffer2);
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void DumpRawBytes(BYTE * pBytes, UINT cBytes);
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void DumpRawDwords(DWORD * pDwords, UINT cBytes);
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void HexStrToInt64(LPCTSTR szIn, __int64 & i64Out);
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//+---------------------------------------------------------------------------
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//
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// Function: Swap
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//
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// Synopsis: Generic template swap routine
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//
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// Arguments: [t1] -- item to swap
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// [t2] -- item to swap
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//
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// Returns:
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//
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// History: 9-30-1997 benl Created
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//
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// Notes: type T has to have an assignment operator
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//
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//----------------------------------------------------------------------------
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template <class T> void Swap(T & t1, T & t2)
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{
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T t3;
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t3 = t1;
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t1 = t2;
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t2 = t3;
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} // Swap
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//+---------------------------------------------------------------------------
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//
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// Function: ALIGN
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//
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// Synopsis: simple inline to do alignment
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//
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// Arguments: [dwNumber] --
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// [dwAlignment] --
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//
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// Returns:
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//
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// History: 12-18-1997 benl Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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inline ULONG ALIGN(ULONG dwNumber, ULONG dwAlignment)
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{
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return ((dwNumber + dwAlignment - 1) / dwAlignment) * dwAlignment;
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} // ALIGN
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//+---------------------------------------------------------------------------
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//
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// Function: ALIGN64
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//
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// Synopsis: simple inline to do alignment for 64bit ints
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//
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// Arguments: [dwNumber] --
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// [dwAlignment] --
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//
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// Returns:
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//
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// History: 12-18-1997 benl Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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inline LONGLONG ALIGN64(LONGLONG llNumber, LONGLONG llAlignment)
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{
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return ((llNumber + llAlignment - 1) / llAlignment) * llAlignment;
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} // ALIGN
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#if defined(UNICODE) || defined(_UNICODE)
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#define W_TO_TSTR _T("%s")
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#define S_TO_TSTR _T("%S")
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#define T_TO_STR "%S"
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#define T_TO_WSTR L"%s"
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#else
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#define W_TO_TSTR _T("%S")
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#define S_TO_TSTR _T("%s")
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#define T_TO_STR "%s"
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#define T_TO_WSTR L"%S"
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#endif
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#endif
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