Leaked source code of windows server 2003
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//+-------------------------------------------------------------------------
//
// Microsoft Windows Media
//
// Copyright (C) Microsoft Corporation, 1999 - 1999
//
// File: Util.h
//
//--------------------------------------------------------------------------
#ifndef _UTIL_H_
#define _UTIL_H_
// Error handling
//
#define ExitOnTrue( f ) if( f ) goto lExit;
#define ExitOnFalse( f ) if( !(f) ) goto lExit;
#define ExitOnNull( x ) if( (x) == NULL ) goto lExit;
#define ExitOnFail( hr ) if( FAILED(hr) ) goto lExit;
#define FailOnTrue( f ) if( f ) goto lErr;
#define FailOnFalse( f ) if( !(f) ) goto lErr;
#define FailOnNull( x ) if( (x) == NULL ) goto lErr;
#define FailOnFail( hr ) if( FAILED(hr) ) goto lErr;
// String macros
//
#define AddPath( sz, szAdd ) { if(sz[lstrlen(sz)-1] != '\\') lstrcat(sz, "\\" ); lstrcat(sz,szAdd); }
// Misc constants
//
#define KB ( 1024 )
#define MAX_WSPRINTF_BUF ( 1024 )
// Misc macros
//
#define Reference(x) if( x ) {INT i=0;}
// OutputDebugString functions
//
#define ODS(sz) OutputDebugString(sz)
#define ODS_1(t,v1) { char sz[256]; wsprintf(sz,t,v1); ODS(sz); }
#endif // _UTIL_H_
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