Leaked source code of windows server 2003
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

850 lines
26 KiB

/*******************************************************************************
*
* (C) COPYRIGHT MICROSOFT CORPORATION, 1998
*
* TITLE: WIADBGCL.CPP
*
* VERSION: 1.0
*
* AUTHOR: ShaunIv
*
* DATE: 9/4/1999
*
* DESCRIPTION: Debug client. Linked statically.
*
*******************************************************************************/
#include "precomp.h"
#pragma hdrstop
#include <windows.h>
#include "simreg.h"
#include "wiadebug.h"
#include "tchar.h"
#define DOESNT_MATTER_WHAT_THIS_IS ((UINT)7)
#define BACK_SLASH TEXT("\\")
//
// Static class data members
//
CWiaDebugClient g_TheDebugClient;
//
// Sole constructor
//
CWiaDebugClient::CWiaDebugClient(void)
: m_hDebugModule(NULL),
m_hCurrentModuleInstance(NULL),
m_pfnIncrementDebugIndentLevel(NULL),
m_pfnDecrementDebugIndentLevel(NULL),
m_pfnPrintDebugMessageW(NULL),
m_pfnPrintDebugMessageA(NULL),
m_pfnGetDebugMask(NULL),
m_pfnSetDebugMask(NULL),
m_pfnAllocateDebugColor(NULL),
m_pfnGetStringFromGuidA(NULL),
m_pfnGetStringFromGuidW(NULL),
m_pfnDoRecordAllocation(NULL),
m_pfnDoRecordFree(NULL),
m_pfnDoReportLeaks(NULL),
m_crForegroundColor(DEFAULT_DEBUG_COLOR),
m_dwModuleDebugMask(0),
m_bHaveModuleInformation(false),
m_bDebugLibLoadAttempted(false),
m_pfnGetStringFromMsgA(NULL),
m_pfnGetStringFromMsgW(NULL)
{
CAutoCriticalSection cs(m_CriticalSection);
m_szModuleNameW[0] = 0;
m_szModuleNameA[0] = 0;
if (LoadWiaDebugExports())
{
InitializeModuleInfo();
}
}
template <class T>
static T GetProc( HINSTANCE hModule, LPCSTR pszFunctionName )
{
return reinterpret_cast<T>(GetProcAddress( hModule, pszFunctionName ));
}
bool CWiaDebugClient::LoadWiaDebugExports()
{
CAutoCriticalSection cs(m_CriticalSection);
//
// No need to call this more than once, so return true if the
// load was successful, false if it was not
//
if (m_bDebugLibLoadAttempted)
{
return (NULL != m_hDebugModule);
}
//
// Prevent future loading attempts
//
m_bDebugLibLoadAttempted = true;
//
// Assume failure
//
bool bResult = false;
//
// Get the system directory path
//
TCHAR szDllName[MAX_PATH] = {0};
if (GetSystemDirectory( szDllName, ARRAYSIZE(szDllName)))
{
//
// Make sure our string can hold the full path to the DLL
//
if ((lstrlen(szDllName) + lstrlen(DEBUG_DLL_NAME) + lstrlen(BACK_SLASH)) < ARRAYSIZE(szDllName))
{
//
// Construct the full path to the DLL
//
lstrcat( szDllName, BACK_SLASH );
lstrcat( szDllName, DEBUG_DLL_NAME );
//
// Load the library
//
m_hDebugModule = LoadLibrary( DEBUG_DLL_NAME );
if (m_hDebugModule)
{
m_pfnIncrementDebugIndentLevel = GetProc<IncrementDebugIndentLevelProc>( m_hDebugModule, INCREMENT_DEBUG_INDENT_LEVEL_NAME );
m_pfnDecrementDebugIndentLevel = GetProc<DecrementDebugIndentLevelProc>( m_hDebugModule, DECREMENT_DEBUG_INDENT_LEVEL_NAME );
m_pfnPrintDebugMessageA = GetProc<PrintDebugMessageAProc>( m_hDebugModule, PRINT_DEBUG_MESSAGE_NAMEA );
m_pfnPrintDebugMessageW = GetProc<PrintDebugMessageWProc>( m_hDebugModule, PRINT_DEBUG_MESSAGE_NAMEW );
m_pfnGetDebugMask = GetProc<GetDebugMaskProc>( m_hDebugModule, GET_DEBUG_MASK_NAME );
m_pfnSetDebugMask = GetProc<SetDebugMaskProc>( m_hDebugModule, SET_DEBUG_MASK_NAME );
m_pfnAllocateDebugColor = GetProc<AllocateDebugColorProc>( m_hDebugModule, ALLOCATE_DEBUG_COLOR_NAME );
m_pfnGetStringFromGuidA = GetProc<GetStringFromGuidAProc>( m_hDebugModule, GET_STRING_FROM_GUID_NAMEA );
m_pfnGetStringFromGuidW = GetProc<GetStringFromGuidWProc>( m_hDebugModule, GET_STRING_FROM_GUID_NAMEW );
m_pfnDoRecordAllocation = GetProc<DoRecordAllocationProc>( m_hDebugModule, DO_RECORD_ALLOCATION );
m_pfnDoRecordFree = GetProc<DoRecordFreeProc>( m_hDebugModule, DO_RECORD_FREE );
m_pfnDoReportLeaks = GetProc<DoReportLeaksProc>( m_hDebugModule, DO_REPORT_LEAKS );
m_pfnGetStringFromMsgA = GetProc<GetStringFromMsgAProc>( m_hDebugModule, GET_STRING_FROM_MSGA );
m_pfnGetStringFromMsgW = GetProc<GetStringFromMsgWProc>( m_hDebugModule, GET_STRING_FROM_MSGW );
bResult = (m_pfnIncrementDebugIndentLevel &&
m_pfnDecrementDebugIndentLevel &&
m_pfnPrintDebugMessageA &&
m_pfnPrintDebugMessageW &&
m_pfnGetDebugMask &&
m_pfnSetDebugMask &&
m_pfnAllocateDebugColor &&
m_pfnGetStringFromGuidA &&
m_pfnGetStringFromGuidW &&
m_pfnDoRecordAllocation &&
m_pfnDoRecordFree &&
m_pfnDoReportLeaks &&
m_pfnGetStringFromMsgA &&
m_pfnGetStringFromMsgW);
}
}
}
return bResult;
}
bool CWiaDebugClient::IsInitialized()
{
bool bResult = false;
CAutoCriticalSection cs(m_CriticalSection);
if (LoadWiaDebugExports())
{
bResult = InitializeModuleInfo();
}
return bResult;
}
LPTSTR CWiaDebugClient::GetJustTheFileName( LPCTSTR pszPath, LPTSTR pszFileName, int nMaxLen )
{
//
// Make sure we have valid arguments
//
if (!pszPath || !pszFileName || !nMaxLen)
{
return NULL;
}
//
// Initialize the return string
//
lstrcpy( pszFileName, TEXT("") );
//
// Loop through the filename, looking for the last \
//
LPCTSTR pszLastBackslash = NULL;
for (LPCTSTR pszCurr=pszPath;pszCurr && *pszCurr;pszCurr = CharNext(pszCurr))
{
if (TEXT('\\') == *pszCurr)
{
pszLastBackslash = pszCurr;
}
}
//
// If we found any \'s, point to the next character
//
if (pszLastBackslash)
{
pszLastBackslash = CharNext(pszLastBackslash);
}
//
// Otherwise, we will copy the entire path
//
else
{
pszLastBackslash = pszPath;
}
//
// If we have a valid starting point, copy the string to the target buffer and terminate it
//
if (pszLastBackslash)
{
lstrcpyn( pszFileName, pszLastBackslash, nMaxLen-1 );
pszFileName[nMaxLen-1] = TEXT('\0');
}
return pszFileName;
}
bool CWiaDebugClient::InitializeModuleInfo()
{
CAutoCriticalSection cs(m_CriticalSection);
//
// If we've already been initialized, return true
//
if (m_bHaveModuleInformation)
{
return true;
}
//
// If we haven't got a valid HINSTANCE, return false
//
if (!m_hCurrentModuleInstance)
{
return false;
}
//
// Make sure we start out with empty module name strings
//
m_szModuleNameW[0] = 0;
m_szModuleNameA[0] = 0;
//
// Get default debug setting
//
m_dwModuleDebugMask = CSimpleReg( HKEY_LOCAL_MACHINE, DEBUG_REGISTRY_PATH, false, KEY_READ ).Query( DEBUG_REGISTRY_DEFAULT_FLAGS, 0 );
//
// Initialize the module name, in case we can't determine it. It is OK
// that wsprintfW will return ERROR_NOT_IMPLEMENTED under win9x, since
// we won't be using this variable at all on this OS
//
wsprintfW( m_szModuleNameW, L"0x%08X", GetCurrentProcessId() );
wsprintfA( m_szModuleNameA, "0x%08X", GetCurrentProcessId() );
//
// Get the next available color
//
m_crForegroundColor = m_pfnAllocateDebugColor();
//
// Get the module name
//
TCHAR szModulePathName[MAX_PATH] = TEXT("");
if (GetModuleFileName( m_hCurrentModuleInstance, szModulePathName, ARRAYSIZE(szModulePathName)))
{
//
// Get rid of the path
//
TCHAR szFilename[MAX_PATH] = TEXT("");
GetJustTheFileName( szModulePathName, szFilename, ARRAYSIZE(szFilename) );
//
// Make sure we have a valid filename
//
if (lstrlen(szFilename))
{
m_dwModuleDebugMask = CSimpleReg( HKEY_LOCAL_MACHINE, DEBUG_REGISTRY_PATH_FLAGS, false, KEY_READ ).Query( szFilename, 0 );
//
// Save the ANSI and UNICODE versions of the module name
//
#ifdef UNICODE
WideCharToMultiByte( CP_ACP, 0, szFilename, -1, m_szModuleNameA, ARRAYSIZE(m_szModuleNameA), NULL, NULL );
lstrcpynW( m_szModuleNameW, szFilename, ARRAYSIZE(m_szModuleNameW) );
#else
MultiByteToWideChar( CP_ACP, 0, szFilename, -1, m_szModuleNameW, ARRAYSIZE(m_szModuleNameW) );
lstrcpynA( m_szModuleNameA, szFilename, ARRAYSIZE(m_szModuleNameA) );
#endif
//
// Success!
//
m_bHaveModuleInformation = true;
//
// Tell the debugger we're here. This way, the user can get the expected module name correct.
//
m_pfnPrintDebugMessageA( WiaDebugSeverityNormal, 0xFFFFFFFF, RGB(0xFF,0xFF,0xFF), RGB(0x00,0x00,0x00), m_szModuleNameA, "Created debug client" );
}
}
return m_bHaveModuleInformation;
}
void CWiaDebugClient::Destroy(void)
{
CAutoCriticalSection cs(m_CriticalSection);
//
// NULL out all of the function pointers
//
m_pfnIncrementDebugIndentLevel = NULL;
m_pfnDecrementDebugIndentLevel = NULL;
m_pfnPrintDebugMessageA = NULL;
m_pfnPrintDebugMessageW = NULL;
m_pfnGetDebugMask = NULL;
m_pfnSetDebugMask = NULL;
m_pfnAllocateDebugColor = NULL;
m_pfnGetStringFromGuidW = NULL;
m_pfnGetStringFromGuidA = NULL;
m_pfnDoRecordAllocation = NULL;
m_pfnDoRecordFree = NULL;
m_pfnDoReportLeaks = NULL;
m_pfnGetStringFromMsgA = NULL;
m_pfnGetStringFromMsgW = NULL;
//
// Unload the DLL
//
if (m_hDebugModule)
{
FreeLibrary( m_hDebugModule );
m_hDebugModule = NULL;
}
m_bHaveModuleInformation = false;
m_bDebugLibLoadAttempted = false;
}
CWiaDebugClient::~CWiaDebugClient(void)
{
CAutoCriticalSection cs(m_CriticalSection);
Destroy();
}
DWORD CWiaDebugClient::GetDebugMask(void)
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
return m_pfnGetDebugMask();
}
return 0;
}
DWORD CWiaDebugClient::SetDebugMask( DWORD dwNewMask )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
return m_pfnSetDebugMask( dwNewMask );
}
return 0;
}
int CWiaDebugClient::IncrementIndentLevel(void)
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
return m_pfnIncrementDebugIndentLevel();
}
return 0;
}
int CWiaDebugClient::DecrementIndentLevel(void)
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
return m_pfnDecrementDebugIndentLevel();
}
return 0;
}
void CWiaDebugClient::RecordAllocation( LPVOID pv, size_t Size )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
m_pfnDoRecordAllocation( pv, Size );
}
}
void CWiaDebugClient::RecordFree( LPVOID pv )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
m_pfnDoRecordFree( pv );
}
}
void CWiaDebugClient::ReportLeaks( VOID )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
#ifdef UNICODE
m_pfnDoReportLeaks(m_szModuleNameW);
#else
m_pfnDoReportLeaks(m_szModuleNameA);
#endif
}
}
CPushTraceMask::CPushTraceMask( DWORD dwTraceMask )
: m_dwOldMask(0)
{
CAutoCriticalSection cs( g_TheDebugClient.m_CriticalSection );
g_TheDebugClient.SetDebugMask( dwTraceMask );
}
CPushTraceMask::~CPushTraceMask(void)
{
CAutoCriticalSection cs( g_TheDebugClient.m_CriticalSection );
g_TheDebugClient.SetDebugMask( m_dwOldMask );
}
CPushIndentLevel::CPushIndentLevel( LPCTSTR pszFmt, ... )
: m_nIndentLevel(0)
{
CAutoCriticalSection cs( g_TheDebugClient.m_CriticalSection );
m_nIndentLevel = g_TheDebugClient.IncrementIndentLevel();
TCHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsntprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
g_TheDebugClient.PrintTraceMessage( TEXT("Entering function %s [Level %d]"), szMsg, m_nIndentLevel );
}
CPushIndentLevel::~CPushIndentLevel(void)
{
CAutoCriticalSection cs( g_TheDebugClient.m_CriticalSection );
if (m_nIndentLevel)
{
g_TheDebugClient.DecrementIndentLevel();
g_TheDebugClient.PrintTraceMessage( TEXT("") );
}
}
CPushTraceMaskAndIndentLevel::CPushTraceMaskAndIndentLevel( DWORD dwTraceMask, LPCTSTR pszFmt, ... )
: m_dwOldMask(0), m_nIndentLevel(0)
{
CAutoCriticalSection cs( g_TheDebugClient.m_CriticalSection );
m_dwOldMask = g_TheDebugClient.SetDebugMask( dwTraceMask );
m_nIndentLevel = g_TheDebugClient.IncrementIndentLevel();
TCHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsntprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
g_TheDebugClient.PrintTraceMessage( TEXT("Entering function %s [Level %d]"), szMsg, m_nIndentLevel );
}
CPushTraceMaskAndIndentLevel::~CPushTraceMaskAndIndentLevel(void)
{
CAutoCriticalSection cs( g_TheDebugClient.m_CriticalSection );
if (m_nIndentLevel)
{
g_TheDebugClient.DecrementIndentLevel();
g_TheDebugClient.PrintTraceMessage( TEXT("") );
g_TheDebugClient.SetDebugMask( m_dwOldMask );
}
}
////////////////////////////////////////////////////////////////
// UNICODE Versions of the output functions
////////////////////////////////////////////////////////////////
void CWiaDebugClient::PrintWarningMessage( LPCWSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
WCHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnwprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
m_pfnPrintDebugMessageW( WiaDebugSeverityWarning, m_dwModuleDebugMask, WARNING_FOREGROUND_COLOR, WARNING_BACKGROUND_COLOR, m_szModuleNameW, szMsg );
}
}
void CWiaDebugClient::PrintErrorMessage( LPCWSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
WCHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnwprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
m_pfnPrintDebugMessageW( WiaDebugSeverityError, m_dwModuleDebugMask, ERROR_FOREGROUND_COLOR, ERROR_BACKGROUND_COLOR, m_szModuleNameW, szMsg );
}
}
void CWiaDebugClient::PrintTraceMessage( LPCWSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
WCHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnwprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
m_pfnPrintDebugMessageW( WiaDebugSeverityNormal, m_dwModuleDebugMask, m_crForegroundColor, DEFAULT_DEBUG_COLOR, m_szModuleNameW, szMsg );
}
}
void CWiaDebugClient::PrintMessage( DWORD dwSeverity, COLORREF crForegroundColor, COLORREF crBackgroundColor, LPCWSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
WCHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnwprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
m_pfnPrintDebugMessageW( dwSeverity, m_dwModuleDebugMask, crForegroundColor, crBackgroundColor, m_szModuleNameW, szMsg );
}
}
void CWiaDebugClient::PrintHResult( HRESULT hr, LPCWSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
WCHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnwprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
DWORD dwLen = 0;
LPTSTR pMsgBuf = NULL;
dwLen = ::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, hr, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPWSTR)&pMsgBuf, 0, NULL);
COLORREF crForegroundColor;
COLORREF crBackgroundColor;
DWORD dwSeverity;
if (FAILED(hr))
{
crForegroundColor = ERROR_FOREGROUND_COLOR;
crBackgroundColor = ERROR_BACKGROUND_COLOR;
dwSeverity = WiaDebugSeverityError;
}
else if (S_OK == hr)
{
crForegroundColor = m_crForegroundColor;
crBackgroundColor = DEFAULT_DEBUG_COLOR;
dwSeverity = WiaDebugSeverityNormal;
}
else
{
crForegroundColor = WARNING_FOREGROUND_COLOR;
crBackgroundColor = WARNING_BACKGROUND_COLOR;
dwSeverity = WiaDebugSeverityWarning;
}
if (dwLen)
{
PrintMessage( dwSeverity, crForegroundColor, crBackgroundColor, TEXT("%ws: [0x%08X] %ws"), szMsg, hr, pMsgBuf );
LocalFree(pMsgBuf);
}
else
{
PrintMessage( dwSeverity, crForegroundColor, crBackgroundColor, TEXT("%ws: Unable to format message [0x%08X]"), szMsg, hr );
}
}
}
void CWiaDebugClient::PrintGuid( const IID &iid, LPCWSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
WCHAR szMsg[1024]=L"";
va_list arglist;
va_start( arglist, pszFmt );
::wvsprintfW( szMsg, pszFmt, arglist );
va_end( arglist );
WCHAR szGuid[MAX_PATH]=L"";
if (m_pfnGetStringFromGuidW( &iid, szGuid, sizeof(szGuid)/sizeof(szGuid[0]) ) )
{
PrintMessage( 0, m_crForegroundColor, DEFAULT_DEBUG_COLOR, TEXT("%ws: %ws"), szMsg, szGuid );
}
}
}
void CWiaDebugClient::PrintWindowMessage( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPCWSTR szMessage )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
WCHAR szWindowMessage[MAX_PATH]=L"";
if (m_pfnGetStringFromMsgW( uMsg, szWindowMessage, sizeof(szWindowMessage)/sizeof(szWindowMessage[0]) ) )
{
PrintMessage( 0, m_crForegroundColor, DEFAULT_DEBUG_COLOR, TEXT("0x%p, %-30ws, 0x%p, 0x%p%ws%ws"), hWnd, szWindowMessage, wParam, lParam, (szMessage && lstrlenW(szMessage)) ? L" : " : L"", (szMessage && lstrlenW(szMessage)) ? szMessage : L"" );
}
}
}
////////////////////////////////////////////////////////////////
// ANSI Versions of the output functions
////////////////////////////////////////////////////////////////
void CWiaDebugClient::PrintWarningMessage( LPCSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
CHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
m_pfnPrintDebugMessageA( WiaDebugSeverityWarning, m_dwModuleDebugMask, WARNING_FOREGROUND_COLOR, WARNING_BACKGROUND_COLOR, m_szModuleNameA, szMsg );
}
}
void CWiaDebugClient::PrintErrorMessage( LPCSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
CHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
m_pfnPrintDebugMessageA( WiaDebugSeverityError, m_dwModuleDebugMask, ERROR_FOREGROUND_COLOR, ERROR_BACKGROUND_COLOR, m_szModuleNameA, szMsg );
}
}
void CWiaDebugClient::PrintTraceMessage( LPCSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
CHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
m_pfnPrintDebugMessageA( WiaDebugSeverityNormal, m_dwModuleDebugMask, m_crForegroundColor, DEFAULT_DEBUG_COLOR, m_szModuleNameA, szMsg );
}
}
void CWiaDebugClient::PrintMessage( DWORD dwSeverity, COLORREF crForegroundColor, COLORREF crBackgroundColor, LPCSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
CHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
m_pfnPrintDebugMessageA( dwSeverity, m_dwModuleDebugMask, crForegroundColor, crBackgroundColor, m_szModuleNameA, szMsg );
}
}
void CWiaDebugClient::PrintHResult( HRESULT hr, LPCSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
CHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
DWORD dwLen = 0;
LPTSTR pMsgBuf = NULL;
dwLen = ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, hr, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPSTR)&pMsgBuf, 0, NULL);
COLORREF crForegroundColor;
COLORREF crBackgroundColor;
DWORD dwSeverity;
if (FAILED(hr))
{
crForegroundColor = ERROR_FOREGROUND_COLOR;
crBackgroundColor = ERROR_BACKGROUND_COLOR;
dwSeverity = WiaDebugSeverityError;
}
else if (S_OK == hr)
{
crForegroundColor = m_crForegroundColor;
crBackgroundColor = DEFAULT_DEBUG_COLOR;
dwSeverity = WiaDebugSeverityNormal;
}
else
{
crForegroundColor = WARNING_FOREGROUND_COLOR;
crBackgroundColor = WARNING_BACKGROUND_COLOR;
dwSeverity = WiaDebugSeverityWarning;
}
if (dwLen)
{
PrintMessage( dwSeverity, crForegroundColor, crBackgroundColor, TEXT("%hs: [0x%08X] %hs"), szMsg, hr, pMsgBuf );
LocalFree(pMsgBuf);
}
else
{
PrintMessage( dwSeverity, crForegroundColor, crBackgroundColor, TEXT("%hs: Unable to format message [0x%08X]"), szMsg, hr );
}
}
}
void CWiaDebugClient::PrintGuid( const IID &iid, LPCSTR pszFmt, ... )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
CHAR szMsg[1024] = {0};
va_list arglist;
va_start( arglist, pszFmt );
_vsnprintf( szMsg, ARRAYSIZE(szMsg)-1, pszFmt, arglist );
va_end( arglist );
CHAR szGuid[MAX_PATH]="";
if (m_pfnGetStringFromGuidA( &iid, szGuid, sizeof(szGuid)/sizeof(szGuid[0]) ) )
{
PrintMessage( 0, m_crForegroundColor, DEFAULT_DEBUG_COLOR, TEXT("%hs: %hs"), szMsg, szGuid );
}
}
}
void CWiaDebugClient::PrintWindowMessage( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPCSTR szMessage )
{
CAutoCriticalSection cs(m_CriticalSection);
if (IsInitialized())
{
CHAR szWindowMessage[MAX_PATH]="";
if (m_pfnGetStringFromMsgA( uMsg, szWindowMessage, sizeof(szWindowMessage)/sizeof(szWindowMessage[0]) ) )
{
PrintMessage( 0, m_crForegroundColor, DEFAULT_DEBUG_COLOR, TEXT("0x%p, %-30hs, 0x%p, 0x%p%hs%hs"), hWnd, szWindowMessage, wParam, lParam, (szMessage && lstrlenA(szMessage)) ? " : " : "", (szMessage && lstrlenA(szMessage)) ? szMessage : "" );
}
}
}
void CWiaDebugClient::SetInstance( HINSTANCE hInstance )
{
m_hCurrentModuleInstance = hInstance;
}
static CSimpleString ForceFailureProgramKey( LPCTSTR pszProgramName )
{
CSimpleString strAppKey( REGSTR_FORCEERR_KEY );
strAppKey += TEXT("\\");
strAppKey += pszProgramName;
return strAppKey;
}
DWORD CWiaDebugClient::GetForceFailurePoint( LPCTSTR pszProgramName )
{
return CSimpleReg( HKEY_FORCEERROR, ForceFailureProgramKey(pszProgramName) ).Query( REGSTR_ERROR_POINT, 0 );
}
HRESULT CWiaDebugClient::GetForceFailureValue( LPCTSTR pszProgramName, bool bPrintWarning )
{
HRESULT hr = HRESULT_FROM_WIN32(CSimpleReg( HKEY_FORCEERROR, ForceFailureProgramKey(pszProgramName) ).Query( REGSTR_ERROR_VALUE, 0 ));
if (bPrintWarning)
{
g_TheDebugClient.PrintHResult( hr, TEXT("FORCEERR: Forcing error return for program %s"), pszProgramName );
}
return hr;
}
void CWiaDebugClient::SetForceFailurePoint( LPCTSTR pszProgramName, DWORD dwErrorPoint )
{
CSimpleReg( HKEY_FORCEERROR, ForceFailureProgramKey(pszProgramName), true ).Set( REGSTR_ERROR_POINT, dwErrorPoint );
}
void CWiaDebugClient::SetForceFailureValue( LPCTSTR pszProgramName, HRESULT hr )
{
CSimpleReg( HKEY_FORCEERROR, ForceFailureProgramKey(pszProgramName), true ).Set( REGSTR_ERROR_VALUE, hr );
}