118 lines
2 KiB
C++
118 lines
2 KiB
C++
//+--------------------------------------------------------------------------
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//
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// Copyright (c) 1997-1999 Microsoft Corporation
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//
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// File: misc.cpp
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//
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// Contents:
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//
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// History:
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//
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//---------------------------------------------------------------------------
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#include "upg.h"
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#include <lm.h>
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//-----------------------------------------------------------
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void
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DBGPrintf(
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IN LPTSTR format, ...
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)
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/*
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Abstract:
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Similar to printf() except it goes to debugger and messages
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is limited to 8K
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Parameters:
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format - format string, refer to printf.
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Returns:
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None
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*/
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{
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va_list marker;
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TCHAR buf[8096];
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DWORD dump;
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va_start(marker, format);
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__try {
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memset(buf, 0, sizeof(buf));
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_vsntprintf(
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buf,
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sizeof(buf) / sizeof(buf[0]) - 1,
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format,
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marker
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);
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OutputDebugString(buf);
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}
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__except(EXCEPTION_EXECUTE_HANDLER) {
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}
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va_end(marker);
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return;
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}
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//--------------------------------------------------------------------
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BOOL
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FileExists(
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IN PCTSTR FileName,
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OUT PWIN32_FIND_DATA FindData OPTIONAL
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)
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/*++
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Routine Description:
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Determine if a file exists and is accessible.
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Errormode is set (and then restored) so the user will not see
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any pop-ups.
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Arguments:
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FileName - supplies full path of file to check for existance.
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FindData - if specified, receives find data for the file.
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Return Value:
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TRUE if the file exists and is accessible.
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FALSE if not. GetLastError() returns extended error info.
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--*/
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{
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WIN32_FIND_DATA findData;
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HANDLE FindHandle;
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DWORD Error;
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FindHandle = FindFirstFile(FileName,&findData);
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if(FindHandle == INVALID_HANDLE_VALUE)
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{
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Error = GetLastError();
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}
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else
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{
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FindClose(FindHandle);
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if(FindData)
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{
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*FindData = findData;
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}
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Error = NO_ERROR;
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}
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SetLastError(Error);
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return (Error == NO_ERROR);
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}
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