Leaked source code of windows server 2003
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344 lines
7.7 KiB

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright 1996-2003 Microsoft Corporation. All Rights Reserved.
//
// FILE: Debug.cpp
//
//
// PURPOSE: Debug functions.
//
//
// Functions:
//
//
//
// PLATFORMS: Windows 2000, Windows XP, Windows Server 2003
//
//
#include "precomp.h"
#include "oem.h"
#include "debug.h"
#include "kmode.h"
#include <strsafe.h>
////////////////////////////////////////////////////////
// INTERNAL DEFINES
////////////////////////////////////////////////////////
#define DEBUG_BUFFER_SIZE 1024
#define PATH_SEPARATOR '\\'
// Determine what level of debugging messages to eject.
#ifdef VERBOSE_MSG
#define DEBUG_LEVEL DBG_VERBOSE
#elif TERSE_MSG
#define DEBUG_LEVEL DBG_TERSE
#elif WARNING_MSG
#define DEBUG_LEVEL DBG_WARNING
#elif ERROR_MSG
#define DEBUG_LEVEL DBG_ERROR
#elif RIP_MSG
#define DEBUG_LEVEL DBG_RIP
#elif NO_DBG_MSG
#define DEBUG_LEVEL DBG_NONE
#else
#define DEBUG_LEVEL DBG_WARNING
#endif
////////////////////////////////////////////////////////
// EXTERNAL GLOBALS
////////////////////////////////////////////////////////
INT giDebugLevel = DEBUG_LEVEL;
////////////////////////////////////////////////////////
// INTERNAL PROTOTYPES
////////////////////////////////////////////////////////
static BOOL DebugMessageV(LPCSTR lpszMessage, va_list arglist);
static BOOL DebugMessageV(DWORD dwSize, LPCWSTR lpszMessage, va_list arglist);
//////////////////////////////////////////////////////////////////////////
// Function: DebugMessageV
//
// Description: Outputs variable argument debug string.
//
//
// Parameters:
//
// dwSize Size of temp buffer to hold formated string.
//
// lpszMessage Format string.
//
// arglist Variable argument list..
//
//
// Returns:
//
//
// Comments:
//
//
// History:
// 12/18/96 APresley Created.
//
//////////////////////////////////////////////////////////////////////////
static BOOL DebugMessageV(LPCSTR lpszMessage, va_list arglist)
{
DWORD dwSize = DEBUG_BUFFER_SIZE;
LPSTR lpszMsgBuf = NULL;
HRESULT hr = S_FALSE;
// Parameter checking.
if( (NULL == lpszMessage)
||
(0 == dwSize)
)
{
return FALSE;
}
do
{
// Allocate memory for message buffer.
if(NULL != lpszMsgBuf)
{
delete[] lpszMsgBuf;
dwSize *= 2;
}
//
// Just to make sure we dont go into infinite loop and allocate
// lots of memory, lets bail out if memory requirement becomes huge.
// Multiplying by 8, i.e. will loop at most 4 times.
//
if ( dwSize > 8*DEBUG_BUFFER_SIZE )
{
return FALSE;
}
lpszMsgBuf = new CHAR[dwSize + 1];
if(NULL == lpszMsgBuf)
return FALSE;
hr = StringCchVPrintfA ( lpszMsgBuf, dwSize, lpszMessage, arglist);
// Pass the variable parameters to wvsprintf to be formated.
} while (FAILED (hr) );
// Dump string to Debug output.
OutputDebugStringA(lpszMsgBuf);
// Cleanup.
delete[] lpszMsgBuf;
return TRUE;
}
//////////////////////////////////////////////////////////////////////////
// Function: DebugMessageV
//
// Description: Outputs variable argument debug string.
//
//
// Parameters:
//
// dwSize Size of temp buffer to hold formated string.
//
// lpszMessage Format string.
//
// arglist Variable argument list..
//
//
// Returns:
//
//
// Comments:
//
//
// History:
// 12/18/96 APresley Created.
//
//////////////////////////////////////////////////////////////////////////
static BOOL DebugMessageV(DWORD dwSize, LPCWSTR lpszMessage, va_list arglist)
{
LPWSTR lpszMsgBuf;
HRESULT hr = S_FALSE;
// Parameter checking.
if( (NULL == lpszMessage)
||
(0 == dwSize)
)
{
return FALSE;
}
// Allocate memory for message buffer.
lpszMsgBuf = new WCHAR[dwSize + 1];
if(NULL == lpszMsgBuf)
return FALSE;
// Pass the variable parameters to wvsprintf to be formated.
hr = StringCchVPrintfW (lpszMsgBuf, dwSize, lpszMessage, arglist);
if ( SUCCEEDED (hr) )
{
// Dump string to debug output.
OutputDebugStringW(lpszMsgBuf);
}
// Clean up.
delete[] lpszMsgBuf;
return TRUE;
}
//////////////////////////////////////////////////////////////////////////
// Function: DebugMessage
//
// Description: Outputs variable argument debug string.
//
//
// Parameters:
//
// lpszMessage Format string.
//
//
// Returns:
//
//
// Comments:
//
//
// History:
// 12/18/96 APresley Created.
//
//////////////////////////////////////////////////////////////////////////
BOOL DebugMessage(LPCSTR lpszMessage, ...)
{
BOOL bResult;
va_list VAList;
// Pass the variable parameters to DebugMessageV for processing.
va_start(VAList, lpszMessage);
bResult = DebugMessageV(lpszMessage, VAList);
va_end(VAList);
return bResult;
}
//////////////////////////////////////////////////////////////////////////
// Function: DebugMessage
//
// Description: Outputs variable argument debug string.
//
//
// Parameters:
//
// lpszMessage Format string.
//
//
// Returns:
//
//
// Comments:
//
//
// History:
// 12/18/96 APresley Created.
//
//////////////////////////////////////////////////////////////////////////
BOOL DebugMessage(LPCWSTR lpszMessage, ...)
{
BOOL bResult;
va_list VAList;
// Pass the variable parameters to DebugMessageV to be processed.
va_start(VAList, lpszMessage);
bResult = DebugMessageV(MAX_PATH, lpszMessage, VAList);
va_end(VAList);
return bResult;
}
void Dump(PPUBLISHERINFO pPublisherInfo)
{
VERBOSE(__TEXT("pPublisherInfo:\r\n"));
VERBOSE(__TEXT("\tdwMode = %#x\r\n"), pPublisherInfo->dwMode);
VERBOSE(__TEXT("\twMinoutlinePPEM = %d\r\n"), pPublisherInfo->wMinoutlinePPEM);
VERBOSE(__TEXT("\twMaxbitmapPPEM = %d\r\n"), pPublisherInfo->wMaxbitmapPPEM);
}
void Dump(POEMDMPARAM pOemDMParam)
{
VERBOSE(__TEXT("pOemDMParam:\r\n"));
VERBOSE(__TEXT("\tcbSize = %d\r\n"), pOemDMParam->cbSize);
VERBOSE(__TEXT("\tpdriverobj = %#x\r\n"), pOemDMParam->pdriverobj);
VERBOSE(__TEXT("\thPrinter = %#x\r\n"), pOemDMParam->hPrinter);
VERBOSE(__TEXT("\thModule = %#x\r\n"), pOemDMParam->hModule);
VERBOSE(__TEXT("\tpPublicDMIn = %#x\r\n"), pOemDMParam->pPublicDMIn);
VERBOSE(__TEXT("\tpPublicDMOut = %#x\r\n"), pOemDMParam->pPublicDMOut);
VERBOSE(__TEXT("\tpOEMDMIn = %#x\r\n"), pOemDMParam->pOEMDMIn);
VERBOSE(__TEXT("\tpOEMDMOut = %#x\r\n"), pOemDMParam->pOEMDMOut);
VERBOSE(__TEXT("\tcbBufSize = %d\r\n"), pOemDMParam->cbBufSize);
}
PCSTR
StripDirPrefixA(
IN PCSTR pstrFilename
)
/*++
Routine Description:
Strip the directory prefix off a filename (ANSI version)
Arguments:
pstrFilename - Pointer to filename string
Return Value:
Pointer to the last component of a filename (without directory prefix)
--*/
{
PCSTR pstr;
if (pstr = strrchr(pstrFilename, PATH_SEPARATOR))
return pstr + 1;
return pstrFilename;
}