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WindowsXP-SP1/shell/lib/debug.c

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//
// Debug squirty functions
//
#include "stock.h"
#pragma hdrstop
#include "shellp.h"
#include <platform.h> // LINE_SEPARATOR_STR and friends
#include <winbase.h> // for GetModuleFileNameA
#define DM_DEBUG 0
#ifdef DEBUG
// --------------------------------------------------------------------------
// AttachUserModeDebugger
//
// Arguments: <none>
//
// Returns: <none>
//
// Purpose: Attaches a user-mode debugger to the current process if one
// is not already attached. This allows the ASSERT/RIP/TRACE to
// be debugged in a user-mode debugger rather than ending up in
// the kernel debugger which is sometimes limiting.
//
// History: 2000-08-21 vtan created
// --------------------------------------------------------------------------
void AttachUserModeDebugger (void)
{
// Win95 does not support IsDebuggerPresent so we must
// GetProcAddress for it below or we would fail to load.
// In fact, we punt completely on Win9x
if (GetVersion() & 0x80000000) return;
__try
{
typedef BOOL (WINAPI *ISDEBUGGERPRESENT)();
ISDEBUGGERPRESENT _IsDebuggerPresent = (ISDEBUGGERPRESENT)GetProcAddress(GetModuleHandleA("KERNEL32"), "IsDebuggerPresent");
if (_IsDebuggerPresent && !_IsDebuggerPresent())
{
HKEY hKeyAEDebug;
TCHAR szDebugger[MAX_PATH];
szDebugger[0] = TEXT('\0');
// Read HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AEDebug\Debugger
if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE,
TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\AEDebug"),
0,
KEY_QUERY_VALUE,
&hKeyAEDebug))
{
DWORD dwDebuggerSize;
dwDebuggerSize = sizeof(szDebugger);
(LONG)RegQueryValueEx(hKeyAEDebug,
TEXT("Debugger"),
NULL,
NULL,
(LPBYTE)&szDebugger,
&dwDebuggerSize);
(LONG)RegCloseKey(hKeyAEDebug);
}
if (szDebugger[0] != TEXT('\0'))
{
static const TCHAR s_szDrWatsonImageName[] = TEXT("drwtsn32");
// We cannot use wnsprintf (comctl32 cannot link to shlwapi)
// so we need to make this buffer big enough that the wsprintf
// cannot overflow. We use a sprintf format string of size MAX_PATH
// and insert two integers, so 64 should be plenty of space.
TCHAR szCommandLine[MAX_PATH + 64];
// Duplicate the string to szCommandLine and NULL terminate
// to compare directly for "drwtsn32" which we do NOT want
// attached to the process.
lstrcpy(szCommandLine, szDebugger);
szCommandLine[ARRAYSIZE(s_szDrWatsonImageName) - 1] = TEXT('\0');
if (lstrcmpi(szCommandLine, s_szDrWatsonImageName) != 0)
{
HANDLE hEvent;
SECURITY_ATTRIBUTES securityAttributes;
// Create an unnamed event which is passed to the debugger as an
// inherited handle. It will signal this handle to release this
// thread when the debugger is completely attached to the process.
securityAttributes.nLength = sizeof(securityAttributes);
securityAttributes.lpSecurityDescriptor = NULL;
securityAttributes.bInheritHandle = TRUE;
hEvent = CreateEvent(&securityAttributes, TRUE, FALSE, NULL);
if (hEvent != NULL)
{
STARTUPINFO startupInfo;
PROCESS_INFORMATION processInformation;
ZeroMemory(&startupInfo, sizeof(startupInfo));
ZeroMemory(&processInformation, sizeof(processInformation));
startupInfo.cb = sizeof(startupInfo);
// Now formulate the command line to pass to the debugger.
// It's in the form "cdb -p %ld -e %ld -gGx".
wsprintf(szCommandLine, szDebugger, GetCurrentProcessId(), hEvent);
if (CreateProcess(NULL,
szCommandLine,
NULL,
NULL,
TRUE,
0,
NULL,
NULL,
&startupInfo,
&processInformation) != FALSE)
{
// Now wait for the event. Give a generous 10 seconds
// for the debugger to signal this event. If the debugger
// doesn't then continue execution. Close all handles.
(DWORD)WaitForSingleObject(hEvent, INFINITE);
(BOOL)CloseHandle(processInformation.hProcess);
(BOOL)CloseHandle(processInformation.hThread);
}
(BOOL)CloseHandle(hEvent);
}
}
else
{
OutputDebugStringA("drwtsn32 detected in AEDebug. Dropping to KD\r\n");
}
}
}
}
__except (EXCEPTION_CONTINUE_EXECUTION)
{
}
}
#endif /* DEBUG */
// UnicodeFromAnsi is used by shlwapi so it should not be inside the ifdef debug
//
/*----------------------------------------------------------
Purpose: This function converts a multi-byte string to a
wide-char string.
If pszBuf is non-NULL and the converted string can fit in
pszBuf, then *ppszWide will point to the given buffer.
Otherwise, this function will allocate a buffer that can
hold the converted string.
If pszAnsi is NULL, then *ppszWide will be freed. Note
that pszBuf must be the same pointer between the call
that converted the string and the call that frees the
string.
Returns: TRUE
FALSE (if out of memory)
*/
BOOL
UnicodeFromAnsi(
LPWSTR * ppwszWide,
LPCSTR pszAnsi, // NULL to clean up
LPWSTR pwszBuf,
int cchBuf)
{
BOOL bRet;
// Convert the string?
if (pszAnsi)
{
// Yes; determine the converted string length
int cch;
LPWSTR pwsz;
int cchAnsi = lstrlenA(pszAnsi)+1;
cch = MultiByteToWideChar(CP_ACP, 0, pszAnsi, cchAnsi, NULL, 0);
// String too big, or is there no buffer?
if (cch > cchBuf || NULL == pwszBuf)
{
// Yes; allocate space
cchBuf = cch + 1;
pwsz = (LPWSTR)LocalAlloc(LPTR, CbFromCchW(cchBuf));
}
else
{
// No; use the provided buffer
pwsz = pwszBuf;
}
if (pwsz)
{
// Convert the string
cch = MultiByteToWideChar(CP_ACP, 0, pszAnsi, cchAnsi, pwsz, cchBuf);
bRet = (0 < cch);
}
else
{
bRet = FALSE;
}
*ppwszWide = pwsz;
}
else
{
// No; was this buffer allocated?
if (*ppwszWide && pwszBuf != *ppwszWide)
{
// Yes; clean up
LocalFree((HLOCAL)*ppwszWide);
*ppwszWide = NULL;
}
bRet = TRUE;
}
return bRet;
}
#if 0 // nobody seems to use this one any more
/*----------------------------------------------------------
Purpose: This function converts a wide-char string to a multi-byte
string.
If pszBuf is non-NULL and the converted string can fit in
pszBuf, then *ppszAnsi will point to the given buffer.
Otherwise, this function will allocate a buffer that can
hold the converted string.
If pszWide is NULL, then *ppszAnsi will be freed. Note
that pszBuf must be the same pointer between the call
that converted the string and the call that frees the
string.
Returns: TRUE
FALSE (if out of memory)
Cond: --
*/
BOOL
AnsiFromUnicode(
LPSTR * ppszAnsi,
LPCWSTR pwszWide, // NULL to clean up
LPSTR pszBuf,
int cchBuf)
{
BOOL bRet;
// Convert the string?
if (pwszWide)
{
// Yes; determine the converted string length
int cch;
LPSTR psz;
cch = WideCharToMultiByte(CP_ACP, 0, pwszWide, -1, NULL, 0, NULL, NULL);
// String too big, or is there no buffer?
if (cch > cchBuf || NULL == pszBuf)
{
// Yes; allocate space
cchBuf = cch + 1;
psz = (LPSTR)LocalAlloc(LPTR, CbFromCchA(cchBuf));
}
else
{
// No; use the provided buffer
ASSERT(pszBuf);
psz = pszBuf;
}
if (psz)
{
// Convert the string
cch = WideCharToMultiByte(CP_ACP, 0, pwszWide, -1, psz, cchBuf, NULL, NULL);
bRet = (0 < cch);
}
else
{
bRet = FALSE;
}
*ppszAnsi = psz;
}
else
{
// No; was this buffer allocated?
if (*ppszAnsi && pszBuf != *ppszAnsi)
{
// Yes; clean up
LocalFree((HLOCAL)*ppszAnsi);
*ppszAnsi = NULL;
}
bRet = TRUE;
}
return bRet;
}
#endif // 0
#if defined(DEBUG) || defined(PRODUCT_PROF)
// (c_szCcshellIniFile and c_szCcshellIniSecDebug are declared in debug.h)
extern CHAR const FAR c_szCcshellIniFile[];
extern CHAR const FAR c_szCcshellIniSecDebug[];
HANDLE g_hDebugOutputFile = INVALID_HANDLE_VALUE;
void ShellDebugAppendToDebugFileA(LPCSTR pszOutputString)
{
if (g_hDebugOutputFile != INVALID_HANDLE_VALUE)
{
DWORD cbWrite = lstrlenA(pszOutputString);
WriteFile(g_hDebugOutputFile, pszOutputString, cbWrite, &cbWrite, NULL);
}
}
void ShellDebugAppendToDebugFileW(LPCWSTR pszOutputString)
{
if (g_hDebugOutputFile != INVALID_HANDLE_VALUE)
{
char szBuf[500];
DWORD cbWrite = WideCharToMultiByte(CP_ACP, 0, pszOutputString, -1, szBuf, ARRAYSIZE(szBuf), NULL, NULL);
WriteFile(g_hDebugOutputFile, szBuf, cbWrite, &cbWrite, NULL);
}
}
//
// We cannot link to shlwapi, because comctl32 cannot link to shlwapi.
// Duplicate some functions here so unicode stuff can run on Win95 platforms.
//
VOID MyOutputDebugStringWrapW(LPCWSTR lpOutputString)
{
if (staticIsOS(OS_NT))
{
OutputDebugStringW(lpOutputString);
ShellDebugAppendToDebugFileW(lpOutputString);
}
else
{
char szBuf[500];
WideCharToMultiByte(CP_ACP, 0, lpOutputString, -1, szBuf, ARRAYSIZE(szBuf), NULL, NULL);
OutputDebugStringA(szBuf);
ShellDebugAppendToDebugFileA(szBuf);
}
}
#define OutputDebugStringW MyOutputDebugStringWrapW
VOID MyOutputDebugStringWrapA(LPCSTR lpOutputString)
{
OutputDebugStringA(lpOutputString);
ShellDebugAppendToDebugFileA(lpOutputString);
}
#define OutputDebugStringA MyOutputDebugStringWrapA
LPWSTR MyCharPrevWrapW(LPCWSTR lpszStart, LPCWSTR lpszCurrent)
{
if (lpszCurrent == lpszStart)
{
return (LPWSTR) lpszStart;
}
else
{
return (LPWSTR) lpszCurrent - 1;
}
}
#define CharPrevW MyCharPrevWrapW
int MywvsprintfWrapW(LPWSTR pwszOut, LPCWSTR pwszFormat, va_list arglist)
{
if (staticIsOS(OS_NT))
{
return wvsprintfW(pwszOut, pwszFormat, arglist);
}
else
{
char szFormat[500];
char szOut[1024+40]; // this is how big our ach buffers are
int iRet;
WideCharToMultiByte(CP_ACP, 0, pwszFormat, -1, szFormat, ARRAYSIZE(szFormat), NULL, NULL);
iRet = wvsprintfA(szOut, szFormat, arglist);
MultiByteToWideChar(CP_ACP, 0, szOut, -1, pwszOut, 1024+40);
return iRet;
}
}
#define wvsprintfW MywvsprintfWrapW
int MywsprintfWrapW(LPWSTR pwszOut, LPCWSTR pwszFormat, ...)
{
int iRet;
va_list ArgList;
va_start(ArgList, pwszFormat);
iRet = MywvsprintfWrapW(pwszOut, pwszFormat, ArgList);
va_end(ArgList);
return iRet;
}
#define wsprintfW MywsprintfWrapW
LPWSTR lstrcpyWrapW(LPWSTR pszDst, LPCWSTR pszSrc)
{
while((*pszDst++ = *pszSrc++));
return pszDst;
}
#define lstrcpyW lstrcpyWrapW
LPWSTR lstrcatWrapW(LPWSTR pszDst, LPCWSTR pszSrc)
{
return lstrcpyWrapW(pszDst + lstrlenW(pszDst), pszSrc);
}
#define lstrcatW lstrcatWrapW
/*----------------------------------------------------------
Purpose: Special verion of atoi. Supports hexadecimal too.
If this function returns FALSE, *piRet is set to 0.
Returns: TRUE if the string is a number, or contains a partial number
FALSE if the string is not a number
Cond: --
*/
static
BOOL
MyStrToIntExA(
LPCSTR pszString,
DWORD dwFlags, // STIF_ bitfield
LONGLONG FAR * piRet)
{
#define IS_DIGIT(ch) InRange(ch, '0', '9')
BOOL bRet;
LONGLONG n;
BOOL bNeg = FALSE;
LPCSTR psz;
LPCSTR pszAdj;
// Skip leading whitespace
//
for (psz = pszString; *psz == ' ' || *psz == '\n' || *psz == '\t'; psz = CharNextA(psz))
;
// Determine possible explicit signage
//
if (*psz == '+' || *psz == '-')
{
bNeg = (*psz == '+') ? FALSE : TRUE;
psz++;
}
// Or is this hexadecimal?
//
pszAdj = CharNextA(psz);
if ((STIF_SUPPORT_HEX & dwFlags) &&
*psz == '0' && (*pszAdj == 'x' || *pszAdj == 'X'))
{
// Yes
// (Never allow negative sign with hexadecimal numbers)
bNeg = FALSE;
psz = CharNextA(pszAdj);
pszAdj = psz;
// Do the conversion
//
for (n = 0; ; psz = CharNextA(psz))
{
if (IS_DIGIT(*psz))
n = 0x10 * n + *psz - '0';
else
{
CHAR ch = *psz;
int n2;
if (ch >= 'a')
ch -= 'a' - 'A';
n2 = ch - 'A' + 0xA;
if (n2 >= 0xA && n2 <= 0xF)
n = 0x10 * n + n2;
else
break;
}
}
// Return TRUE if there was at least one digit
bRet = (psz != pszAdj);
}
else
{
// No
pszAdj = psz;
// Do the conversion
for (n = 0; IS_DIGIT(*psz); psz = CharNextA(psz))
n = 10 * n + *psz - '0';
// Return TRUE if there was at least one digit
bRet = (psz != pszAdj);
}
*piRet = bNeg ? -n : n;
return bRet;
}
#endif
#ifdef DEBUG
EXTERN_C g_bUseNewLeakDetection = FALSE;
DWORD g_dwDumpFlags = 0; // DF_*
#ifdef FULL_DEBUG
ULONGLONG g_qwTraceFlags = TF_ERROR | TF_WARNING; // TF_*
DWORD g_dwBreakFlags = BF_ASSERT | BF_ONERRORMSG; // BF_*
#else
ULONGLONG g_qwTraceFlags = TF_ERROR; // TF_*
DWORD g_dwBreakFlags = BF_ASSERT; // BF_*
#endif
DWORD g_dwPrototype = 0;
DWORD g_dwFuncTraceFlags = 0; // FTF_*
// TLS slot used to store depth for CcshellFuncMsg indentation
static DWORD g_tlsStackDepth = TLS_OUT_OF_INDEXES;
// Hack stack depth counter used when g_tlsStackDepth is not available
static DWORD g_dwHackStackDepth = 0;
static char g_szIndentLeader[] = " ";
static WCHAR g_wszIndentLeader[] = L" ";
static CHAR const FAR c_szNewline[] = LINE_SEPARATOR_STR; // (Deliberately CHAR)
static WCHAR const FAR c_wszNewline[] = TEXTW(LINE_SEPARATOR_STR);
extern CHAR const FAR c_szTrace[]; // (Deliberately CHAR)
extern CHAR const FAR c_szErrorDbg[]; // (Deliberately CHAR)
extern CHAR const FAR c_szWarningDbg[]; // (Deliberately CHAR)
extern WCHAR const FAR c_wszTrace[];
extern WCHAR const FAR c_wszErrorDbg[];
extern WCHAR const FAR c_wszWarningDbg[];
extern const CHAR FAR c_szAssertMsg[];
extern CHAR const FAR c_szAssertFailed[];
extern const WCHAR FAR c_wszAssertMsg[];
extern WCHAR const FAR c_wszAssertFailed[];
extern CHAR const FAR c_szRip[];
extern CHAR const FAR c_szRipNoFn[];
extern CHAR const FAR c_szRipMsg[];
extern WCHAR const FAR c_wszRip[];
extern WCHAR const FAR c_wszRipNoFn[];
/*-------------------------------------------------------------------------
Purpose: Adds one of the following prefix strings to pszBuf:
"t MODULE "
"err MODULE "
"wrn MODULE "
Returns the count of characters written.
*/
int
SetPrefixStringA(
OUT LPSTR pszBuf,
IN ULONGLONG qwFlags)
{
if (TF_ALWAYS == qwFlags)
lstrcpyA(pszBuf, c_szTrace);
else if (IsFlagSet(qwFlags, TF_WARNING))
lstrcpyA(pszBuf, c_szWarningDbg);
else if (IsFlagSet(qwFlags, TF_ERROR))
lstrcpyA(pszBuf, c_szErrorDbg);
else
lstrcpyA(pszBuf, c_szTrace);
return lstrlenA(pszBuf);
}
int
SetPrefixStringW(
OUT LPWSTR pszBuf,
IN ULONGLONG qwFlags)
{
if (TF_ALWAYS == qwFlags)
lstrcpyW(pszBuf, c_wszTrace);
else if (IsFlagSet(qwFlags, TF_WARNING))
lstrcpyW(pszBuf, c_wszWarningDbg);
else if (IsFlagSet(qwFlags, TF_ERROR))
lstrcpyW(pszBuf, c_wszErrorDbg);
else
lstrcpyW(pszBuf, c_wszTrace);
return lstrlenW(pszBuf);
}
static
LPCSTR
_PathFindFileNameA(
LPCSTR pPath)
{
LPCSTR pT;
for (pT = pPath; *pPath; pPath = CharNextA(pPath)) {
if ((pPath[0] == '\\' || pPath[0] == ':' || pPath[0] == '/')
&& pPath[1] && pPath[1] != '\\' && pPath[1] != '/')
pT = pPath + 1;
}
return pT;
}
static
LPCWSTR
_PathFindFileNameW(
LPCWSTR pPath)
{
LPCWSTR pT;
for (pT = pPath; *pPath; pPath++) {
if ((pPath[0] == TEXTW('\\') || pPath[0] == TEXTW(':') || pPath[0] == TEXTW('/'))
&& pPath[1] && pPath[1] != TEXTW('\\') && pPath[1] != TEXTW('/'))
pT = pPath + 1;
}
return pT;
}
/*-------------------------------------------------------------------------
Purpose: Returns TRUE if this process is a shell-related process.
*/
BOOL _IsShellProcess()
{
CHAR szModuleName[MAX_PATH];
if (GetModuleFileNameA(NULL, szModuleName, sizeof(CHAR) * MAX_PATH) > 0 )
{
if (StrStrIA(szModuleName, "explorer.exe") ||
StrStrIA(szModuleName, "iexplore.exe") ||
StrStrIA(szModuleName, "rundll32.exe") ||
StrStrIA(szModuleName, "mshtmpad.exe"))
{
// yes, the exe is a shell one
return TRUE;
}
}
// not a normal shell executable
return FALSE;
}
// FEATURE (scotth): Use the Ccshell functions. _AssertMsg and
// _DebugMsg are obsolete. They will be removed once all the
// components don't have TEXT() wrapping their debug strings anymore.
void
WINCAPI
_AssertMsgA(
BOOL f,
LPCSTR pszMsg, ...)
{
CHAR ach[1024+40];
va_list vArgs;
if (!f)
{
int cch;
lstrcpyA(ach, c_szAssertMsg);
cch = lstrlenA(ach);
va_start(vArgs, pszMsg);
wvsprintfA(&ach[cch], pszMsg, vArgs);
va_end(vArgs);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (IsFlagSet(g_dwBreakFlags, BF_ASSERT))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
}
void
WINCAPI
_AssertMsgW(
BOOL f,
LPCWSTR pszMsg, ...)
{
WCHAR ach[1024+40];
va_list vArgs;
if (!f)
{
int cch;
lstrcpyW(ach, c_wszAssertMsg);
cch = lstrlenW(ach);
va_start(vArgs, pszMsg);
wvsprintfW(&ach[cch], pszMsg, vArgs);
va_end(vArgs);
OutputDebugStringW(ach);
OutputDebugStringW(c_wszNewline);
if (IsFlagSet(g_dwBreakFlags, BF_ASSERT))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
}
void
_AssertStrLenW(
LPCWSTR pszStr,
int iLen)
{
if (pszStr && iLen < lstrlenW(pszStr))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
void
_AssertStrLenA(
LPCSTR pszStr,
int iLen)
{
if (pszStr && iLen < lstrlenA(pszStr))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
void
WINCAPI
_DebugMsgA(
ULONGLONG flag,
LPCSTR pszMsg, ...)
{
CHAR ach[5*MAX_PATH+40]; // Handles 5*largest path + slop for message
va_list vArgs;
if (TF_ALWAYS == flag || (IsFlagSet(g_qwTraceFlags, flag) && flag))
{
int cch;
cch = SetPrefixStringA(ach, flag);
va_start(vArgs, pszMsg);
try
{
wvsprintfA(&ach[cch], pszMsg, vArgs);
}
except(EXCEPTION_EXECUTE_HANDLER)
{
OutputDebugString(TEXT("CCSHELL: DebugMsg exception: "));
OutputDebugStringA(pszMsg);
}
__endexcept
va_end(vArgs);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (TF_ALWAYS != flag &&
((flag & TF_ERROR) && IsFlagSet(g_dwBreakFlags, BF_ONERRORMSG) ||
(flag & TF_WARNING) && IsFlagSet(g_dwBreakFlags, BF_ONWARNMSG)))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
}
void
WINCAPI
_DebugMsgW(
ULONGLONG flag,
LPCWSTR pszMsg, ...)
{
WCHAR ach[5*MAX_PATH+40]; // Handles 5*largest path + slop for message
va_list vArgs;
if (TF_ALWAYS == flag || (IsFlagSet(g_qwTraceFlags, flag) && flag))
{
int cch;
SetPrefixStringW(ach, flag);
cch = lstrlenW(ach);
va_start(vArgs, pszMsg);
try
{
wvsprintfW(&ach[cch], pszMsg, vArgs);
}
except(EXCEPTION_EXECUTE_HANDLER)
{
OutputDebugString(TEXT("CCSHELL: DebugMsg exception: "));
OutputDebugStringW(pszMsg);
}
__endexcept
va_end(vArgs);
OutputDebugStringW(ach);
OutputDebugStringW(c_wszNewline);
if (TF_ALWAYS != flag &&
((flag & TF_ERROR) && IsFlagSet(g_dwBreakFlags, BF_ONERRORMSG) ||
(flag & TF_WARNING) && IsFlagSet(g_dwBreakFlags, BF_ONWARNMSG)))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
}
//
// Smart debug functions
//
/*----------------------------------------------------------
Purpose: Displays assertion string.
Returns: TRUE to debugbreak
*/
BOOL
CcshellAssertFailedA(
LPCSTR pszFile,
int line,
LPCSTR pszEval,
BOOL bBreakInside)
{
BOOL bRet = FALSE;
LPCSTR psz;
CHAR ach[256];
psz = _PathFindFileNameA(pszFile);
wsprintfA(ach, c_szAssertFailed, psz, line, pszEval);
OutputDebugStringA(ach);
if (IsFlagSet(g_dwBreakFlags, BF_ASSERT))
{
if (bBreakInside)
{
// !!! ASSERT !!!! ASSERT !!!! ASSERT !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! ASSERT !!!! ASSERT !!!! ASSERT !!!
}
else
bRet = TRUE;
}
return bRet;
}
/*----------------------------------------------------------
Purpose: Displays assertion string.
*/
BOOL
CcshellAssertFailedW(
LPCWSTR pszFile,
int line,
LPCWSTR pszEval,
BOOL bBreakInside)
{
BOOL bRet = FALSE;
LPCWSTR psz;
WCHAR ach[1024]; // Some callers use more than 256
psz = _PathFindFileNameW(pszFile);
// If psz == NULL, CharPrevW failed which implies we are running on Win95. We can get this
// if we get an assert in some of the W functions in shlwapi... Call the A version of assert...
if (!psz)
{
char szFile[MAX_PATH];
char szEval[256]; // since the total output is thhis size should be enough...
WideCharToMultiByte(CP_ACP, 0, pszFile, -1, szFile, ARRAYSIZE(szFile), NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, pszEval, -1, szEval, ARRAYSIZE(szEval), NULL, NULL);
return CcshellAssertFailedA(szFile, line, szEval, bBreakInside);
}
wsprintfW(ach, c_wszAssertFailed, psz, line, pszEval);
OutputDebugStringW(ach);
if (IsFlagSet(g_dwBreakFlags, BF_ASSERT))
{
if (bBreakInside)
{
// !!! ASSERT !!!! ASSERT !!!! ASSERT !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! ASSERT !!!! ASSERT !!!! ASSERT !!!
}
else
bRet = TRUE;
}
return bRet;
}
/*----------------------------------------------------------
Purpose: Displays a RIP string.
Returns: TRUE to debugbreak
*/
BOOL
CcshellRipA(
LPCSTR pszFile,
int line,
LPCSTR pszEval,
BOOL bBreakInside)
{
BOOL bRet = FALSE;
LPCSTR psz;
CHAR ach[256];
psz = _PathFindFileNameA(pszFile);
wsprintfA(ach, c_szRipNoFn, psz, line, pszEval);
OutputDebugStringA(ach);
if (_IsShellProcess() || IsFlagSet(g_dwBreakFlags, BF_RIP))
{
if (bBreakInside)
{
// !!! RIP !!!! RIP !!!! RIP !!!
// MSDEV USERS: This is not the real RIP. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! RIP !!!! RIP !!!! RIP !!!
}
else
bRet = TRUE;
}
return bRet;
}
/*----------------------------------------------------------
Purpose: Displays a RIP string.
*/
BOOL
CcshellRipW(
LPCWSTR pszFile,
int line,
LPCWSTR pszEval,
BOOL bBreakInside)
{
BOOL bRet = FALSE;
LPCWSTR psz;
WCHAR ach[256];
psz = _PathFindFileNameW(pszFile);
// If psz == NULL, CharPrevW failed which implies we are running on Win95.
// We can get this if we get an assert in some of the W functions in
// shlwapi... Call the A version of assert...
if (!psz)
{
char szFile[MAX_PATH];
char szEval[256]; // since the total output is thhis size should be enough...
WideCharToMultiByte(CP_ACP, 0, pszFile, -1, szFile, ARRAYSIZE(szFile), NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, pszEval, -1, szEval, ARRAYSIZE(szEval), NULL, NULL);
return CcshellRipA(szFile, line, szEval, bBreakInside);
}
wsprintfW(ach, c_wszRipNoFn, psz, line, pszEval);
OutputDebugStringW(ach);
if (_IsShellProcess() || IsFlagSet(g_dwBreakFlags, BF_RIP))
{
if (bBreakInside)
{
// !!! RIP !!!! RIP !!!! RIP !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! RIP !!!! RIP !!!! RIP !!!
}
else
bRet = TRUE;
}
return bRet;
}
BOOL
WINCAPI
CcshellRipMsgA(
BOOL f,
LPCSTR pszMsg, ...)
{
CHAR ach[1024+40];
va_list vArgs;
if (!f)
{
OutputDebugStringA(c_szRipMsg);
va_start(vArgs, pszMsg);
wvsprintfA(ach, pszMsg, vArgs);
va_end(vArgs);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (_IsShellProcess() || IsFlagSet(g_dwBreakFlags, BF_RIP))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
return FALSE;
}
BOOL
WINCAPI
CcshellRipMsgW(
BOOL f,
LPCSTR pszMsg, ...) // (this is deliberately CHAR)
{
WCHAR ach[1024+40];
va_list vArgs;
if (!f)
{
LPWSTR pwsz;
WCHAR wszBuf[128];
OutputDebugStringA(c_szRipMsg);
// (We convert the string, rather than simply input an
// LPCWSTR parameter, so the caller doesn't have to wrap
// all the string constants with the TEXT() macro.)
ach[0] = L'\0'; // In case this fails
if (UnicodeFromAnsi(&pwsz, pszMsg, wszBuf, SIZECHARS(wszBuf)))
{
va_start(vArgs, pszMsg);
wvsprintfW(ach, pwsz, vArgs);
va_end(vArgs);
UnicodeFromAnsi(&pwsz, NULL, wszBuf, 0);
}
OutputDebugStringW(ach);
OutputDebugStringA(c_szNewline);
if (_IsShellProcess() || IsFlagSet(g_dwBreakFlags, BF_RIP))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
return FALSE;
}
/*----------------------------------------------------------
Purpose: Keep track of the stack depth for function call trace
messages.
*/
void
CcshellStackEnter(void)
{
if (TLS_OUT_OF_INDEXES != g_tlsStackDepth)
{
DWORD dwDepth;
dwDepth = PtrToUlong(TlsGetValue(g_tlsStackDepth));
TlsSetValue(g_tlsStackDepth, (LPVOID)(ULONG_PTR)(dwDepth + 1));
}
else
{
g_dwHackStackDepth++;
}
}
/*----------------------------------------------------------
Purpose: Keep track of the stack depth for functionc all trace
messages.
*/
void
CcshellStackLeave(void)
{
if (TLS_OUT_OF_INDEXES != g_tlsStackDepth)
{
DWORD dwDepth;
dwDepth = PtrToUlong(TlsGetValue(g_tlsStackDepth));
if (EVAL(0 < dwDepth))
{
EVAL(TlsSetValue(g_tlsStackDepth, (LPVOID)(ULONG_PTR)(dwDepth - 1)));
}
}
else
{
if (EVAL(0 < g_dwHackStackDepth))
{
g_dwHackStackDepth--;
}
}
}
/*----------------------------------------------------------
Purpose: Return the stack depth.
*/
static
DWORD
CcshellGetStackDepth(void)
{
DWORD dwDepth;
if (TLS_OUT_OF_INDEXES != g_tlsStackDepth)
{
dwDepth = PtrToUlong(TlsGetValue(g_tlsStackDepth));
}
else
{
dwDepth = g_dwHackStackDepth;
}
return dwDepth;
}
/*----------------------------------------------------------
Purpose: Wide-char version of CcshellAssertMsgA
*/
void
CDECL
CcshellAssertMsgW(
BOOL f,
LPCSTR pszMsg, ...)
{
WCHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
if (!f)
{
int cch;
WCHAR wszBuf[1024];
LPWSTR pwsz;
lstrcpyW(ach, c_wszAssertMsg);
cch = lstrlenW(ach);
va_start(vArgs, pszMsg);
// (We convert the string, rather than simply input an
// LPCWSTR parameter, so the caller doesn't have to wrap
// all the string constants with the TEXT() macro.)
if (UnicodeFromAnsi(&pwsz, pszMsg, wszBuf, SIZECHARS(wszBuf)))
{
wvsprintfW(&ach[cch], pwsz, vArgs);
UnicodeFromAnsi(&pwsz, NULL, wszBuf, 0);
}
va_end(vArgs);
OutputDebugStringW(ach);
OutputDebugStringW(c_wszNewline);
if (IsFlagSet(g_dwBreakFlags, BF_ASSERT))
{
// !!! ASSERT !!!! ASSERT !!!! ASSERT !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! ASSERT !!!! ASSERT !!!! ASSERT !!!
}
}
}
/*----------------------------------------------------------
Purpose: Wide-char version of CcshellDebugMsgA. Note this
function deliberately takes an ANSI format string
so our trace messages don't all need to be wrapped
in TEXT().
*/
void
CDECL
CcshellDebugMsgW(
ULONGLONG flag,
LPCSTR pszMsg, ...) // (this is deliberately CHAR)
{
WCHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
if (TF_ALWAYS == flag || (IsFlagSet(g_qwTraceFlags, flag) && flag))
{
int cch;
WCHAR wszBuf[1024];
LPWSTR pwsz;
SetPrefixStringW(ach, flag);
cch = lstrlenW(ach);
va_start(vArgs, pszMsg);
// (We convert the string, rather than simply input an
// LPCWSTR parameter, so the caller doesn't have to wrap
// all the string constants with the TEXT() macro.)
if (UnicodeFromAnsi(&pwsz, pszMsg, wszBuf, SIZECHARS(wszBuf)))
{
wvsprintfW(&ach[cch], pwsz, vArgs);
UnicodeFromAnsi(&pwsz, NULL, wszBuf, 0);
}
va_end(vArgs);
OutputDebugStringW(ach);
OutputDebugStringW(c_wszNewline);
if (TF_ALWAYS != flag &&
((flag & TF_ERROR) && IsFlagSet(g_dwBreakFlags, BF_ONERRORMSG) ||
(flag & TF_WARNING) && IsFlagSet(g_dwBreakFlags, BF_ONWARNMSG)))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
}
/*-------------------------------------------------------------------------
Purpose: Since the ATL code does not pass in a flag parameter,
we'll hardcode and check for TF_ATL.
*/
void CDECL ShellAtlTraceW(LPCWSTR pszMsg, ...)
{
WCHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
if (g_qwTraceFlags & TF_ATL)
{
int cch;
SetPrefixStringW(ach, TF_ATL);
lstrcatW(ach, L"(ATL) ");
cch = lstrlenW(ach);
va_start(vArgs, pszMsg);
wvsprintfW(&ach[cch], pszMsg, vArgs);
va_end(vArgs);
OutputDebugStringW(ach);
}
}
/*----------------------------------------------------------
Purpose: Wide-char version of CcshellFuncMsgA. Note this
function deliberately takes an ANSI format string
so our trace messages don't all need to be wrapped
in TEXT().
*/
void
CDECL
CcshellFuncMsgW(
ULONGLONG flag,
LPCSTR pszMsg, ...) // (this is deliberately CHAR)
{
WCHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
if (IsFlagSet(g_qwTraceFlags, TF_FUNC) &&
IsFlagSet(g_dwFuncTraceFlags, flag))
{
int cch;
WCHAR wszBuf[1024];
LPWSTR pwsz;
DWORD dwStackDepth;
LPWSTR pszLeaderEnd;
WCHAR chSave;
// Determine the indentation for trace message based on
// stack depth.
dwStackDepth = CcshellGetStackDepth();
if (dwStackDepth < SIZECHARS(g_szIndentLeader))
{
pszLeaderEnd = &g_wszIndentLeader[dwStackDepth];
}
else
{
pszLeaderEnd = &g_wszIndentLeader[SIZECHARS(g_wszIndentLeader)-1];
}
chSave = *pszLeaderEnd;
*pszLeaderEnd = '\0';
wsprintfW(ach, L"%s %s", c_wszTrace, g_wszIndentLeader);
*pszLeaderEnd = chSave;
// Compose remaining string
cch = lstrlenW(ach);
va_start(vArgs, pszMsg);
// (We convert the string, rather than simply input an
// LPCWSTR parameter, so the caller doesn't have to wrap
// all the string constants with the TEXT() macro.)
if (UnicodeFromAnsi(&pwsz, pszMsg, wszBuf, SIZECHARS(wszBuf)))
{
wvsprintfW(&ach[cch], pwsz, vArgs);
UnicodeFromAnsi(&pwsz, NULL, wszBuf, 0);
}
va_end(vArgs);
OutputDebugStringW(ach);
OutputDebugStringW(c_wszNewline);
}
}
/*----------------------------------------------------------
Purpose: Assert failed message only
*/
void
CDECL
CcshellAssertMsgA(
BOOL f,
LPCSTR pszMsg, ...)
{
CHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
if (!f)
{
int cch;
lstrcpyA(ach, c_szAssertMsg);
cch = lstrlenA(ach);
va_start(vArgs, pszMsg);
wvsprintfA(&ach[cch], pszMsg, vArgs);
va_end(vArgs);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (IsFlagSet(g_dwBreakFlags, BF_ASSERT))
{
// !!! ASSERT !!!! ASSERT !!!! ASSERT !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! ASSERT !!!! ASSERT !!!! ASSERT !!!
}
}
}
/*----------------------------------------------------------
Purpose: Debug spew
*/
void
CDECL
CcshellDebugMsgA(
ULONGLONG flag,
LPCSTR pszMsg, ...)
{
CHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
if (TF_ALWAYS == flag || (IsFlagSet(g_qwTraceFlags, flag) && flag))
{
int cch;
cch = SetPrefixStringA(ach, flag);
va_start(vArgs, pszMsg);
wvsprintfA(&ach[cch], pszMsg, vArgs);
va_end(vArgs);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (TF_ALWAYS != flag &&
((flag & TF_ERROR) && IsFlagSet(g_dwBreakFlags, BF_ONERRORMSG) ||
(flag & TF_WARNING) && IsFlagSet(g_dwBreakFlags, BF_ONWARNMSG)))
{
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
}
}
}
/*-------------------------------------------------------------------------
Purpose: Since the ATL code does not pass in a flag parameter,
we'll hardcode and check for TF_ATL.
*/
void CDECL ShellAtlTraceA(LPCSTR pszMsg, ...)
{
CHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
if (g_qwTraceFlags & TF_ATL)
{
int cch;
SetPrefixStringA(ach, TF_ATL);
lstrcatA(ach, "(ATL) ");
cch = lstrlenA(ach);
va_start(vArgs, pszMsg);
wvsprintfA(&ach[cch], pszMsg, vArgs);
va_end(vArgs);
OutputDebugStringA(ach);
}
}
/*----------------------------------------------------------
Purpose: Debug spew for function trace calls
*/
void
CDECL
CcshellFuncMsgA(
ULONGLONG flag,
LPCSTR pszMsg, ...)
{
CHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
if (IsFlagSet(g_qwTraceFlags, TF_FUNC) &&
IsFlagSet(g_dwFuncTraceFlags, flag))
{
int cch;
DWORD dwStackDepth;
LPSTR pszLeaderEnd;
CHAR chSave;
// Determine the indentation for trace message based on
// stack depth.
dwStackDepth = CcshellGetStackDepth();
if (dwStackDepth < sizeof(g_szIndentLeader))
{
pszLeaderEnd = &g_szIndentLeader[dwStackDepth];
}
else
{
pszLeaderEnd = &g_szIndentLeader[sizeof(g_szIndentLeader)-1];
}
chSave = *pszLeaderEnd;
*pszLeaderEnd = '\0';
wsprintfA(ach, "%s %s", c_szTrace, g_szIndentLeader);
*pszLeaderEnd = chSave;
// Compose remaining string
cch = lstrlenA(ach);
va_start(vArgs, pszMsg);
wvsprintfA(&ach[cch], pszMsg, vArgs);
va_end(vArgs);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
}
}
/*-------------------------------------------------------------------------
Purpose: Spews a trace message if hrTest is a failure code.
*/
HRESULT
TraceHR(
HRESULT hrTest,
LPCSTR pszExpr,
LPCSTR pszFile,
int iLine)
{
CHAR ach[1024+40]; // Largest path plus extra
if (g_qwTraceFlags & TF_WARNING &&
FAILED(hrTest))
{
int cch;
cch = SetPrefixStringA(ach, TF_WARNING);
wsprintfA(&ach[cch], "THR: Failure of \"%s\" at %s, line %d (%#08lx)",
pszExpr, _PathFindFileNameA(pszFile), iLine, hrTest);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (IsFlagSet(g_dwBreakFlags, BF_THR))
{
// !!! THR !!!! THR !!!! THR !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! THR !!!! THR !!!! THR !!!
}
}
return hrTest;
}
/*-------------------------------------------------------------------------
Purpose: Spews a trace message if bTest is false.
*/
BOOL
TraceBool(
BOOL bTest,
LPCSTR pszExpr,
LPCSTR pszFile,
int iLine)
{
CHAR ach[1024+40]; // Largest path plus extra
if (g_qwTraceFlags & TF_WARNING && !bTest)
{
int cch;
cch = SetPrefixStringA(ach, TF_WARNING);
wsprintfA(&ach[cch], "TBOOL: Failure of \"%s\" at %s, line %d",
pszExpr, _PathFindFileNameA(pszFile), iLine);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (IsFlagSet(g_dwBreakFlags, BF_THR))
{
// !!! TBOOL !!!! TBOOL !!!! TBOOL !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! TBOOL !!!! TBOOL !!!! TBOOL !!!
}
}
return bTest;
}
/*-------------------------------------------------------------------------
Purpose: Spews a trace message if iTest is -1.
*/
int
TraceInt(
int iTest,
LPCSTR pszExpr,
LPCSTR pszFile,
int iLine)
{
CHAR ach[1024+40]; // Largest path plus extra
if (g_qwTraceFlags & TF_WARNING && -1 == iTest)
{
int cch;
cch = SetPrefixStringA(ach, TF_WARNING);
wsprintfA(&ach[cch], "TINT: Failure of \"%s\" at %s, line %d",
pszExpr, _PathFindFileNameA(pszFile), iLine);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (IsFlagSet(g_dwBreakFlags, BF_THR))
{
// !!! TINT !!!! TINT !!!! TINT !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! TINT !!!! TINT !!!! TINT !!!
}
}
return iTest;
}
/*-------------------------------------------------------------------------
Purpose: Spews a trace message if pvTest is NULL.
*/
LPVOID
TracePtr(
LPVOID pvTest,
LPCSTR pszExpr,
LPCSTR pszFile,
int iLine)
{
CHAR ach[1024+40]; // Largest path plus extra
if (g_qwTraceFlags & TF_WARNING && NULL == pvTest)
{
int cch;
cch = SetPrefixStringA(ach, TF_WARNING);
wsprintfA(&ach[cch], "TPTR: Failure of \"%s\" at %s, line %d",
pszExpr, _PathFindFileNameA(pszFile), iLine);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (IsFlagSet(g_dwBreakFlags, BF_THR))
{
// !!! TPTR !!!! TPTR !!!! TPTR !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! TPTR !!!! TPTR !!!! TPTR !!!
}
}
return pvTest;
}
/*-------------------------------------------------------------------------
Purpose: Spews a trace message if dwTest is a Win32 failure code.
*/
DWORD
TraceWin32(
DWORD dwTest,
LPCSTR pszExpr,
LPCSTR pszFile,
int iLine)
{
CHAR ach[1024+40]; // Largest path plus extra
if (g_qwTraceFlags & TF_WARNING &&
ERROR_SUCCESS != dwTest)
{
int cch;
cch = SetPrefixStringA(ach, TF_WARNING);
wsprintfA(&ach[cch], "TW32: Failure of \"%s\" at %s, line %d (%#08lx)",
pszExpr, _PathFindFileNameA(pszFile), iLine, dwTest);
OutputDebugStringA(ach);
OutputDebugStringA(c_szNewline);
if (IsFlagSet(g_dwBreakFlags, BF_THR))
{
// !!! THR !!!! THR !!!! THR !!!
// MSDEV USERS: This is not the real assert. Hit
// Shift-F11 to jump back to the caller.
DEBUG_BREAK; // ASSERT
// !!! THR !!!! THR !!!! THR !!!
}
}
return dwTest;
}
//
// Debug .ini functions
//
#pragma data_seg(DATASEG_READONLY)
// (These are deliberately CHAR)
CHAR const FAR c_szNull[] = "";
CHAR const FAR c_szZero[] = "0";
CHAR const FAR c_szIniKeyBreakFlags[] = "BreakFlags";
CHAR const FAR c_szIniKeyTraceFlags[] = "TraceFlags";
CHAR const FAR c_szIniKeyFuncTraceFlags[] = "FuncTraceFlags";
CHAR const FAR c_szIniKeyDumpFlags[] = "DumpFlags";
CHAR const FAR c_szIniKeyProtoFlags[] = "Prototype";
#pragma data_seg()
// Some of the .ini processing code was pimped from the sync engine.
//
typedef struct _INIKEYHEADER
{
LPCTSTR pszSectionName;
LPCTSTR pszKeyName;
LPCTSTR pszDefaultRHS;
} INIKEYHEADER;
typedef struct _BOOLINIKEY
{
INIKEYHEADER ikh;
LPDWORD puStorage;
DWORD dwFlag;
} BOOLINIKEY;
typedef struct _INTINIKEY
{
INIKEYHEADER ikh;
LPDWORD puStorage;
} INTINIKEY;
#define PutIniIntCmp(idsSection, idsKey, nNewValue, nSave) \
if ((nNewValue) != (nSave)) PutIniInt(idsSection, idsKey, nNewValue)
#define WritePrivateProfileInt(szApp, szKey, i, lpFileName) \
{CHAR sz[7]; \
WritePrivateProfileString(szApp, szKey, SzFromInt(sz, i), lpFileName);}
#ifdef BOOL_INI_VALUES
/* Boolean TRUE strings used by IsIniYes() (comparison is case-insensitive) */
static LPCTSTR s_rgpszTrue[] =
{
TEXT("1"),
TEXT("On"),
TEXT("True"),
TEXT("Y"),
TEXT("Yes")
};
/* Boolean FALSE strings used by IsIniYes() (comparison is case-insensitive) */
static LPCTSTR s_rgpszFalse[] =
{
TEXT("0"),
TEXT("Off"),
TEXT("False"),
TEXT("N"),
TEXT("No")
};
#endif
#ifdef BOOL_INI_VALUES
/*----------------------------------------------------------
Purpose: Determines whether a string corresponds to a boolean
TRUE value.
Returns: The boolean value (TRUE or FALSE)
*/
BOOL
PRIVATE
IsIniYes(
LPCTSTR psz)
{
int i;
BOOL bNotFound = TRUE;
BOOL bResult;
ASSERT(psz);
/* Is the value TRUE? */
for (i = 0; i < ARRAYSIZE(s_rgpszTrue); i++)
{
if (IsSzEqual(psz, s_rgpszTrue[i]))
{
bResult = TRUE;
bNotFound = FALSE;
break;
}
}
/* Is the value FALSE? */
if (bNotFound)
{
for (i = 0; i < ARRAYSIZE(s_rgpszFalse); i++)
{
if (IsSzEqual(psz, s_rgpszFalse[i]))
{
bResult = FALSE;
bNotFound = FALSE;
break;
}
}
/* Is the value a known string? */
if (bNotFound)
{
/* No. Whine about it. */
TraceMsg(TF_WARNING, "IsIniYes() called on unknown Boolean RHS '%s'.", psz);
bResult = FALSE;
}
}
return bResult;
}
/*----------------------------------------------------------
Purpose: Process keys with boolean RHSs.
*/
void
PRIVATE
ProcessBooleans(void)
{
int i;
for (i = 0; i < ARRAYSIZE(s_rgbik); i++)
{
DWORD dwcbKeyLen;
TCHAR szRHS[MAX_BUF];
BOOLINIKEY * pbik = &(s_rgbik[i]);
LPCTSTR lpcszRHS;
/* Look for key. */
dwcbKeyLen = GetPrivateProfileString(pbik->ikh.pszSectionName,
pbik->ikh.pszKeyName, TEXT(""), szRHS,
SIZECHARS(szRHS), c_szCcshellIniFile);
if (dwcbKeyLen)
lpcszRHS = szRHS;
else
lpcszRHS = pbik->ikh.pszDefaultRHS;
if (IsIniYes(lpcszRHS))
{
if (IsFlagClear(*(pbik->puStorage), pbik->dwFlag))
TraceMsg(TF_GENERAL, "ProcessIniFile(): %s set in %s![%s].",
pbik->ikh.pszKeyName,
c_szCcshellIniFile,
pbik->ikh.pszSectionName);
SetFlag(*(pbik->puStorage), pbik->dwFlag);
}
else
{
if (IsFlagSet(*(pbik->puStorage), pbik->dwFlag))
TraceMsg(TF_GENERAL, "ProcessIniFile(): %s cleared in %s![%s].",
pbik->ikh.pszKeyName,
c_szCcshellIniFile,
pbik->ikh.pszSectionName);
ClearFlag(*(pbik->puStorage), pbik->dwFlag);
}
}
}
#endif
/*----------------------------------------------------------
Purpose: This function reads a .ini file to determine the debug
flags to set. The .ini file and section are specified
by the following manifest constants:
SZ_DEBUGINI
SZ_DEBUGSECTION
The debug variables that are set by this function are
g_dwDumpFlags, g_qwTraceFlags, g_dwBreakFlags, and
g_dwFuncTraceFlags, g_dwPrototype.
Returns: TRUE if initialization is successful
*/
BOOL
PUBLIC
CcshellGetDebugFlags(void)
{
CHAR szRHS[MAX_PATH];
ULONGLONG val;
// (scotth): Yes, COMCTL32 exports StrToIntEx, but I
// don't want to cause a dependency delta and force everyone
// to get a new comctl32 just because they built debug.
// So use a local version of StrToIntEx.
// Trace Flags
GetPrivateProfileStringA(c_szCcshellIniSecDebug,
c_szIniKeyTraceFlags,
c_szNull,
szRHS,
SIZECHARS(szRHS),
c_szCcshellIniFile);
if (MyStrToIntExA(szRHS, STIF_SUPPORT_HEX, &val))
g_qwTraceFlags = val;
#ifdef FULL_DEBUG
else
g_qwTraceFlags = 3; // default to TF_ERROR and TF_WARNING trace messages
#endif
TraceMsgA(DM_DEBUG, "CcshellGetDebugFlags(): %s set to %#16I64x.",
c_szIniKeyTraceFlags, g_qwTraceFlags);
// Function trace Flags
GetPrivateProfileStringA(c_szCcshellIniSecDebug,
c_szIniKeyFuncTraceFlags,
c_szNull,
szRHS,
SIZECHARS(szRHS),
c_szCcshellIniFile);
if (MyStrToIntExA(szRHS, STIF_SUPPORT_HEX, &val))
g_dwFuncTraceFlags = (DWORD)val;
TraceMsgA(DM_DEBUG, "CcshellGetDebugFlags(): %s set to %#08x.",
c_szIniKeyFuncTraceFlags, g_dwFuncTraceFlags);
// Dump Flags
GetPrivateProfileStringA(c_szCcshellIniSecDebug,
c_szIniKeyDumpFlags,
c_szNull,
szRHS,
SIZECHARS(szRHS),
c_szCcshellIniFile);
if (MyStrToIntExA(szRHS, STIF_SUPPORT_HEX, &val))
g_dwDumpFlags = (DWORD)val;
TraceMsgA(DM_DEBUG, "CcshellGetDebugFlags(): %s set to %#08x.",
c_szIniKeyDumpFlags, g_dwDumpFlags);
// Break Flags
GetPrivateProfileStringA(c_szCcshellIniSecDebug,
c_szIniKeyBreakFlags,
c_szNull,
szRHS,
SIZECHARS(szRHS),
c_szCcshellIniFile);
if (MyStrToIntExA(szRHS, STIF_SUPPORT_HEX, &val))
g_dwBreakFlags = (DWORD)val;
#ifdef FULL_DEBUG
else
g_dwBreakFlags = 5; // default to break on ASSERT and TF_ERROR
#endif
TraceMsgA(DM_DEBUG, "CcshellGetDebugFlags(): %s set to %#08x.",
c_szIniKeyBreakFlags, g_dwBreakFlags);
// Prototype Flags
GetPrivateProfileStringA(c_szCcshellIniSecDebug,
c_szIniKeyProtoFlags,
c_szNull,
szRHS,
SIZECHARS(szRHS),
c_szCcshellIniFile);
if (MyStrToIntExA(szRHS, STIF_SUPPORT_HEX, &val))
g_dwPrototype = (DWORD)val;
// Are we using the new leak detection from shelldbg.dll?
GetPrivateProfileStringA("ShellDbg",
"NewLeakDetection",
c_szNull,
szRHS,
SIZECHARS(szRHS),
c_szCcshellIniFile);
if (MyStrToIntExA(szRHS, STIF_SUPPORT_HEX, &val))
g_bUseNewLeakDetection = BOOLIFY(val);
TraceMsgA(DM_DEBUG, "CcshellGetDebugFlags(): %s set to %#08x.",
c_szIniKeyProtoFlags, g_dwPrototype);
GetPrivateProfileStringA(c_szCcshellIniSecDebug,
"DebugOutputFile",
c_szNull,
szRHS,
SIZECHARS(szRHS),
c_szCcshellIniFile);
if (szRHS[0] != TEXT('\0'))
{
g_hDebugOutputFile = CreateFileA(szRHS, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
}
return TRUE;
}
// Function to call in allocspy.dll (GetShellMallocSpy)
typedef BOOL (__stdcall *pfnGSMS) (IShellMallocSpy **ppout);
STDAPI_(void) IMSAddToList(BOOL bAdd, void*pv, SIZE_T cb)
{
static BOOL bDontTry=FALSE;
static IShellMallocSpy *pms=NULL;
if (!bDontTry && pms == NULL)
{
pfnGSMS pfnGetShellMallocSpy;
HMODULE hmod;
bDontTry = TRUE; // assume failure
if (hmod = LoadLibraryA("ALLOCSPY.DLL"))
{
pfnGetShellMallocSpy = (pfnGSMS) GetProcAddress(hmod, "GetShellMallocSpy");
pfnGetShellMallocSpy(&pms);
}
}
if (bDontTry)
return;
if (bAdd)
pms->lpVtbl->AddToList(pms, pv, cb);
else
pms->lpVtbl->RemoveFromList(pms, pv);
}
#endif // DEBUG
#ifdef PRODUCT_PROF
DWORD g_dwProfileCAP = 0;
BOOL PUBLIC CcshellGetDebugFlags(void)
{
CHAR szRHS[MAX_PATH];
LONGLONG val;
GetPrivateProfileStringA(c_szCcshellIniSecDebug,
"Profile",
"",
szRHS,
SIZECHARS(szRHS),
c_szCcshellIniFile);
if (MyStrToIntExA(szRHS, STIF_SUPPORT_HEX, &val))
g_dwProfileCAP = (DWORD)val;
return TRUE;
}
#endif // PRODUCT_PROF
#ifdef DEBUG
// turn on path whacking for full-debug builds
#ifdef FULL_DEBUG
static BOOL g_fWhackPathBuffers = TRUE;
#else
static BOOL g_fWhackPathBuffers = FALSE;
#endif
void DEBUGWhackPathBufferA(LPSTR psz, UINT cch)
{
if (g_fWhackPathBuffers)
{
if (psz && IS_VALID_WRITE_BUFFER(psz, char, cch))
{
FillMemory(psz, cch * sizeof(char), 0xFE);
}
}
}
void DEBUGWhackPathBufferW(LPWSTR psz, UINT cch)
{
if (g_fWhackPathBuffers)
{
if (psz && IS_VALID_WRITE_BUFFER(psz, WCHAR, cch))
{
FillMemory(psz, cch * sizeof(WCHAR), 0xFE);
}
}
}
void DEBUGWhackPathStringA(LPSTR psz, UINT cch)
{
if (g_fWhackPathBuffers)
{
if (psz && IS_VALID_WRITE_BUFFER(psz, char, cch) && IS_VALID_STRING_PTRA(psz, -1))
{
UINT len = lstrlenA(psz);
if (len >= cch)
{
TraceMsg(TF_WARNING, "DEBUGWhackPathStringA: caller of caller passed strange Path string (strlen > buffer size)");
}
else
{
FillMemory(psz+len+1, (cch-len-1) * sizeof(char), 0xFE);
}
}
}
}
void DEBUGWhackPathStringW(LPWSTR psz, UINT cch)
{
if (g_fWhackPathBuffers)
{
if (psz && IS_VALID_WRITE_BUFFER(psz, WCHAR, cch) && IS_VALID_STRING_PTRW(psz, -1))
{
UINT len = lstrlenW(psz);
if (len >= cch)
{
TraceMsg(TF_WARNING, "DEBUGWhackPathStringW: caller of caller passed strange Path string (strlen > buffer size)");
}
else
{
FillMemory(psz+len+1, (cch-len-1) * sizeof(WCHAR), 0xFE);
}
}
}
}
#endif // DEBUG
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