mirror of https://github.com/tongzx/nt5src
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.
564 lines
11 KiB
564 lines
11 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 (c) 1992-1995 Microsoft Corporation. All Rights Reserved.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// debug.c
|
|
//
|
|
// Description:
|
|
// This file contains code yanked from several places to provide debug
|
|
// support that works in win 16 and win 32.
|
|
//
|
|
//
|
|
//==========================================================================;
|
|
|
|
|
|
#include <windows.h>
|
|
#include <windowsx.h>
|
|
#include <stdarg.h>
|
|
#include "debug.h"
|
|
|
|
|
|
//
|
|
// since we don't UNICODE our debugging messages, use the ASCII entry
|
|
// points regardless of how we are compiled.
|
|
//
|
|
#ifdef _WIN32
|
|
#include <wchar.h>
|
|
#else
|
|
#define lstrcatA lstrcat
|
|
#define lstrlenA lstrlen
|
|
#define GetProfileIntA GetProfileInt
|
|
#define OutputDebugStringA OutputDebugString
|
|
#define wsprintfA wsprintf
|
|
#define MessageBoxA MessageBox
|
|
#endif
|
|
|
|
|
|
#ifdef USEDPF
|
|
//
|
|
//
|
|
//
|
|
BOOL __gfDbgEnabled = TRUE; // master enable
|
|
UINT __guDbgLevel = 0; // current debug level
|
|
#endif
|
|
|
|
|
|
|
|
#if defined(USERPF) || defined(USEDPF)
|
|
|
|
#define LOGSIZE 64000
|
|
char pStartOfBuffer[LOGSIZE];
|
|
static char* pEndOfBuffer = pStartOfBuffer+LOGSIZE;
|
|
char* pHead = pStartOfBuffer;
|
|
static char* pTail = pStartOfBuffer;
|
|
|
|
void listRemoveHead()
|
|
{
|
|
pHead += lstrlen(pHead) + 1 ;
|
|
if (pHead >= pEndOfBuffer) {
|
|
pHead = pStartOfBuffer ;
|
|
}
|
|
}
|
|
|
|
char* listGetHead()
|
|
{
|
|
return ( pHead ) ;
|
|
}
|
|
|
|
void listAddTail(char* lpszDebug)
|
|
{
|
|
int cchDebug ;
|
|
|
|
cchDebug = lstrlen(lpszDebug) ;
|
|
|
|
while (TRUE) {
|
|
|
|
while ( (pTail < pHead) && ((pTail+(cchDebug+1)) > pHead) ) {
|
|
listRemoveHead() ;
|
|
}
|
|
|
|
if ((pTail+(cchDebug+1)+2) > pEndOfBuffer) {
|
|
for ( ; pTail < pEndOfBuffer-1 ; pTail++ ) {
|
|
*pTail = 'X' ;
|
|
}
|
|
*pTail = '\0' ;
|
|
pTail = pStartOfBuffer ;
|
|
} else {
|
|
lstrcpyn(pTail, lpszDebug, pEndOfBuffer-pTail) ;
|
|
pTail += (cchDebug+1) ;
|
|
*pTail = '\0' ;
|
|
break ;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// DbgDumpQueue
|
|
//
|
|
// Description:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Return (void):
|
|
// No value is returned.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
VOID DbgDumpQueue()
|
|
{
|
|
char* pszDebug;
|
|
|
|
pszDebug = listGetHead() ;
|
|
|
|
while ('\0' != *pszDebug) {
|
|
|
|
OutputDebugString(pszDebug) ;
|
|
listRemoveHead() ;
|
|
pszDebug = listGetHead() ;
|
|
|
|
}
|
|
return;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// void DbgQueueString
|
|
//
|
|
// Description:
|
|
//
|
|
//
|
|
// Arguments:
|
|
// LPSTR sz:
|
|
//
|
|
// Return (void):
|
|
// No value is returned.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
void DbgQueueString(LPSTR pString)
|
|
{
|
|
listAddTail(pString);
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// void DbgVPrintF
|
|
//
|
|
// Description:
|
|
//
|
|
//
|
|
// Arguments:
|
|
// LPSTR szFormat:
|
|
//
|
|
// va_list va:
|
|
//
|
|
// Return (void):
|
|
// No value is returned.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
|
|
void FAR CDECL DbgVPrintF
|
|
(
|
|
LPSTR szFormat,
|
|
va_list va
|
|
)
|
|
{
|
|
char ach[DEBUG_MAX_LINE_LEN];
|
|
BOOL fDebugBreak = FALSE;
|
|
BOOL fPrefix = TRUE;
|
|
BOOL fCRLF = TRUE;
|
|
BOOL fQueue = FALSE;
|
|
BOOL fDumpQueue = FALSE;
|
|
|
|
ach[0] = '\0';
|
|
|
|
for (;;)
|
|
{
|
|
switch (*szFormat)
|
|
{
|
|
case '!':
|
|
fDebugBreak = TRUE;
|
|
szFormat++;
|
|
continue;
|
|
|
|
case '`':
|
|
fPrefix = FALSE;
|
|
szFormat++;
|
|
continue;
|
|
|
|
case '~':
|
|
fCRLF = FALSE;
|
|
szFormat++;
|
|
continue;
|
|
|
|
case ';':
|
|
fQueue = TRUE;
|
|
if (';' == *(szFormat+1)) {
|
|
fQueue = FALSE;
|
|
fDumpQueue = TRUE;
|
|
szFormat++;
|
|
}
|
|
szFormat++;
|
|
continue;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
if (fDebugBreak)
|
|
{
|
|
ach[0] = '\007';
|
|
ach[1] = '\0';
|
|
}
|
|
|
|
if (fPrefix)
|
|
{
|
|
lstrcatA(ach, DEBUG_MODULE_NAME ": ");
|
|
}
|
|
|
|
#ifdef WIN95
|
|
{
|
|
char *psz = NULL;
|
|
char szDfs[1024]={0};
|
|
strcpy(szDfs,szFormat); // make a local copy of format string
|
|
while (psz = strstr(szDfs,"%p")) // find each %p
|
|
*(psz+1) = 'x'; // replace each %p with %x
|
|
#ifdef _WIN32
|
|
wvsprintfA(ach + lstrlenA(ach), szDfs, va); // use the local format string
|
|
#else
|
|
wvsprintf(ach + lstrlenA(ach), szDfs, (LPSTR)va); // use the local format string
|
|
#endif
|
|
}
|
|
#else
|
|
{
|
|
#ifdef _WIN32
|
|
wvsprintfA(ach + lstrlenA(ach), szFormat, va);
|
|
#else
|
|
wvsprintf(ach + lstrlenA(ach), szFormat, (LPSTR)va);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
if (fCRLF)
|
|
{
|
|
lstrcatA(ach, "\r\n");
|
|
}
|
|
|
|
if (fDumpQueue)
|
|
{
|
|
DbgDumpQueue();
|
|
}
|
|
|
|
if (fQueue) {
|
|
DbgQueueString(ach);
|
|
} else {
|
|
OutputDebugStringA(ach);
|
|
}
|
|
|
|
if (fDebugBreak)
|
|
{
|
|
DebugBreak();
|
|
}
|
|
} // DbgVPrintF()
|
|
|
|
#endif // USERPF || USEDPF
|
|
|
|
|
|
#ifdef USEDPF
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// void dprintf
|
|
//
|
|
// Description:
|
|
// dprintf() is called by the DPF() macro if DEBUG is defined at compile
|
|
// time. It is recommended that you only use the DPF() macro to call
|
|
// this function--so you don't have to put #ifdef DEBUG around all
|
|
// of your code.
|
|
//
|
|
// Arguments:
|
|
// UINT uDbgLevel:
|
|
//
|
|
// LPSTR szFormat:
|
|
//
|
|
// Return (void):
|
|
// No value is returned.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
|
|
void FAR CDECL dprintf
|
|
(
|
|
UINT uDbgLevel,
|
|
LPSTR szFormat,
|
|
...
|
|
)
|
|
{
|
|
va_list va;
|
|
|
|
if (!__gfDbgEnabled || (__guDbgLevel < uDbgLevel))
|
|
return;
|
|
|
|
va_start(va, szFormat);
|
|
DbgVPrintF(szFormat, va);
|
|
va_end(va);
|
|
} // dprintf()
|
|
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// BOOL DbgEnable
|
|
//
|
|
// Description:
|
|
//
|
|
//
|
|
// Arguments:
|
|
// BOOL fEnable:
|
|
//
|
|
// Return (BOOL):
|
|
// Returns the previous debugging state.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
|
|
BOOL WINAPI DbgEnable
|
|
(
|
|
BOOL fEnable
|
|
)
|
|
{
|
|
BOOL fOldState;
|
|
|
|
fOldState = __gfDbgEnabled;
|
|
__gfDbgEnabled = fEnable;
|
|
|
|
return (fOldState);
|
|
} // DbgEnable()
|
|
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// UINT DbgSetLevel
|
|
//
|
|
// Description:
|
|
//
|
|
//
|
|
// Arguments:
|
|
// UINT uLevel:
|
|
//
|
|
// Return (UINT):
|
|
// Returns the previous debugging level.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
|
|
UINT WINAPI DbgSetLevel
|
|
(
|
|
UINT uLevel
|
|
)
|
|
{
|
|
UINT uOldLevel;
|
|
|
|
uOldLevel = __guDbgLevel;
|
|
__guDbgLevel = uLevel;
|
|
|
|
return (uOldLevel);
|
|
} // DbgSetLevel()
|
|
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// UINT DbgGetLevel
|
|
//
|
|
// Description:
|
|
//
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return (UINT):
|
|
// Returns the current debugging level.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
|
|
UINT WINAPI DbgGetLevel
|
|
(
|
|
void
|
|
)
|
|
{
|
|
return (__guDbgLevel);
|
|
} // DbgGetLevel()
|
|
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// UINT DbgInitialize
|
|
//
|
|
// Description:
|
|
//
|
|
//
|
|
// Arguments:
|
|
// BOOL fEnable:
|
|
//
|
|
// Return (UINT):
|
|
// Returns the debugging level that was set.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
|
|
UINT WINAPI DbgInitialize
|
|
(
|
|
BOOL fEnable
|
|
)
|
|
{
|
|
UINT uLevel;
|
|
|
|
uLevel = GetProfileIntA(DEBUG_SECTION, DEBUG_MODULE_NAME, (UINT)-1);
|
|
if ((UINT)-1 == uLevel)
|
|
{
|
|
//
|
|
// if the debug key is not present, then force debug output to
|
|
// be disabled. this way running a debug version of a component
|
|
// on a non-debugging machine will not generate output unless
|
|
// the debug key exists.
|
|
//
|
|
uLevel = 0;
|
|
fEnable = FALSE;
|
|
}
|
|
|
|
DbgSetLevel(uLevel);
|
|
DbgEnable(fEnable);
|
|
|
|
return (__guDbgLevel);
|
|
} // DbgInitialize()
|
|
|
|
#endif // #ifdef USEDPF
|
|
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// void _Assert
|
|
//
|
|
// Description:
|
|
// This routine is called if the ASSERT macro (defined in debug.h)
|
|
// tests and expression that evaluates to FALSE. This routine
|
|
// displays an "assertion failed" message box allowing the user to
|
|
// abort the program, enter the debugger (the "retry" button), or
|
|
// ignore the assertion and continue executing. The message box
|
|
// displays the file name and line number of the _Assert() call.
|
|
//
|
|
// Arguments:
|
|
// char * szFile: Filename where assertion occurred.
|
|
// int iLine: Line number of assertion.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
|
|
#ifdef USEASSERT
|
|
|
|
#ifndef _WIN32
|
|
#pragma warning(disable:4704)
|
|
#endif
|
|
|
|
void WINAPI _Assert
|
|
(
|
|
char * szFile,
|
|
int iLine,
|
|
char * szExpression
|
|
)
|
|
{
|
|
static char ach[400]; // debug output (avoid stack overflow)
|
|
int id;
|
|
#ifndef _WIN32
|
|
int iExitCode;
|
|
#endif
|
|
|
|
#ifdef DEBUG
|
|
if (__gfDbgEnabled)
|
|
{
|
|
|
|
wsprintfA(ach, "Assertion failed in file %s, line %d: (%s)", (LPSTR)szFile, iLine, (LPSTR)szExpression);
|
|
OutputDebugString(ach);
|
|
DebugBreak();
|
|
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
|
|
wsprintfA(ach, "Assertion failed in file %s, line %d: (%s) [Press RETRY to debug.]", (LPSTR)szFile, iLine, (LPSTR)szExpression);
|
|
|
|
id = MessageBoxA(NULL, ach, "Assertion Failed",
|
|
MB_SYSTEMMODAL | MB_ICONHAND | MB_ABORTRETRYIGNORE );
|
|
|
|
switch (id)
|
|
{
|
|
|
|
case IDABORT: // Kill the application.
|
|
#ifndef _WIN32
|
|
iExitCode = 0;
|
|
_asm {
|
|
mov ah, 4Ch;
|
|
mov al, BYTE PTR iExitCode;
|
|
int 21h;
|
|
}
|
|
#else
|
|
FatalAppExit(0, TEXT("Good Bye"));
|
|
#endif // WIN16
|
|
break;
|
|
|
|
case IDRETRY: // Break into the debugger.
|
|
DebugBreak();
|
|
break;
|
|
|
|
case IDIGNORE: // Ignore assertion, continue executing.
|
|
break;
|
|
}
|
|
}
|
|
} // _Assert
|
|
|
|
#endif // #ifdef USEASSERT
|
|
|
|
|
|
//--------------------------------------------------------------------------;
|
|
//
|
|
// void rprintf
|
|
//
|
|
// Description:
|
|
// rprintf() is called by the RPF() macro. It is just like dprintf,
|
|
// except that there is no level defined. RPF statements always
|
|
// translate to a debug output, regardless of level.
|
|
//
|
|
// Arguments:
|
|
// LPSTR szFormat:
|
|
//
|
|
// Return (void):
|
|
// No value is returned.
|
|
//
|
|
//--------------------------------------------------------------------------;
|
|
|
|
#ifdef USERPF
|
|
|
|
void CDECL rprintf
|
|
(
|
|
LPSTR szFormat,
|
|
...
|
|
)
|
|
{
|
|
va_list va;
|
|
|
|
va_start(va, szFormat);
|
|
DbgVPrintF(szFormat, va);
|
|
va_end(va);
|
|
}
|
|
|
|
#endif // USERPF
|
|
|
|
#ifndef _WIN32
|
|
#pragma warning(default:4704)
|
|
#endif
|
|
|
|
|
|
|