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UltimateToolbox/UltimateToolbox93_src/Ultimate Toolbox/source/OXTrace.cpp
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2025-11-27 16:46:48 +09:00

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// ==========================================================================
// Class Implementation :
// COXTrace
// ==========================================================================
// Source code file : OXTrace.cpp
// Version: 9.3
// This software along with its related components, documentation and files ("The Libraries")
// is © 1994-2007 The Code Project (1612916 Ontario Limited) and use of The Libraries is
// governed by a software license agreement ("Agreement"). Copies of the Agreement are
// available at The Code Project (www.codeproject.com), as part of the package you downloaded
// to obtain this file, or directly from our office. For a copy of the license governing
// this software, you may contact us at legalaffairs@codeproject.com, or by calling 416-849-8900.
#include "stdafx.h"
#include "OXTrace.h"
#include "UTBStrOp.h"
#include "UTB64Bit.h"
#if _MFC_VER<=0x0421
#define TCHAR_ARG TCHAR
#define WCHAR_ARG WCHAR
#define CHAR_ARG char
#ifdef _X86_
#define DOUBLE_ARG _AFX_DOUBLE
#else
#define DOUBLE_ARG double
#endif
#define FORCE_ANSI 0x10000
#define FORCE_UNICODE 0x20000
#define FORCE_INT64 0x40000
// printf-like formatting using variable arguments parameter
void FormatV(CString& sText, LPCTSTR lpszFormat, va_list argList);
#endif
//
// Static member variables
//
int COXTrace::m_nIndent = 0; // current indentation level
int COXTrace::m_nIndentStep = 4; // current indentation step
BOOL COXTrace::m_bTracing = TRUE; // current tracing state
int COXTrace::m_nWrapWidth = 120; // wrap width for messages
BOOL COXTrace::m_bPrefixOn = FALSE; // whether or not mMsg should be prepended to messages
CFile COXTrace::m_File; // file to copy trace messages to
BOOL COXTrace::m_bFlushOnWrite = FALSE; // should each line be flushed when written
COXTrace::COXTrace(LPCTSTR lpstrMsg)
: m_strHeader(lpstrMsg)
{
if (m_bTracing)
{
//
// Let the user know that a new tracing block has started
//
WriteMsg(lpstrMsg);
}
//
// Increment the indentation level
//
m_nIndent += m_nIndentStep;
}
COXTrace::~COXTrace()
{
//
// Decrement the indentation level first
//
m_nIndent -= m_nIndentStep;
if (m_bTracing)
{
//
// Let the user know that this tracing block has ended
//
WriteMsg(_T("==== ")+m_strHeader + _T(" exit"));
}
}
void COXTrace::SetDumpFile(LPCTSTR lpstrFilename,
UINT nOpenFlags/*=CFile::modeWrite|
CFile::shareDenyWrite|
CFile::modeCreate*/)
{
if (m_File.m_hFile != CFile::hFileNull)
m_File.Close();
m_File.Open(lpstrFilename, nOpenFlags);
}
/**
* Write
* Write out a text message
*
* --- In : lpstrMsg : Pointer to the text to be written out.
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::Write(LPCTSTR lpstrMsg)
{
if (m_bTracing)
{
if (m_bPrefixOn)
WriteMsg(m_strHeader + _T(" : ") + lpstrMsg);
else
WriteMsg(lpstrMsg);
}
}
/**
* Write
* Write out a text message, followed by the passed in value.
*
* --- In : lpstrMsg : Pointer to the text to be written out.
* nValue : Integer value to append to the end of lpstrMsg
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::Write(LPCTSTR lpstrMsg, int nValue)
{
WriteFormatted(_T("%s %d"), (LPCTSTR)lpstrMsg, nValue);
}
/**
* Write
* Write out a text message, followed by the passed in value.
*
* --- In : lpstrMsg : Pointer to the text to be written out.
* unValue : Unsigned integer value to append to the end of lpstrMsg
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::Write(LPCTSTR lpstrMsg, unsigned int unValue)
{
WriteFormatted(_T("%s %u"), (LPCTSTR)lpstrMsg, unValue);
}
/**
* Write
* Write out a text message, followed by the passed in value.
*
* --- In : lpstrMsg : Pointer to the text to be written out.
* lValue : Long integer value to append to the end of lpstrMsg
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::Write(LPCTSTR lpstrMsg, long lValue)
{
WriteFormatted(_T("%s %ld"), (LPCTSTR)lpstrMsg, lValue);
}
/**
* Write
* Write out a text message, followed by the passed in value.
*
* --- In : lpstrMsg : Pointer to the text to be written out.
* ulValue : Unsigned long integer value to append to the end of lpstrMsg
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::Write(LPCTSTR lpstrMsg, unsigned long ulValue)
{
WriteFormatted(_T("%s %lu"), (LPCTSTR)lpstrMsg, ulValue);
}
/**
* Write
* Write out a text message, followed by the passed in value.
*
* --- In : lpstrMsg : Pointer to the text to be written out.
* fValue : Floating point value to append to the end of lpstrMsg
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::Write(LPCTSTR lpstrMsg, double fValue)
{
WriteFormatted(_T("%s %f"), (LPCTSTR)lpstrMsg, fValue);
}
/**
* Write
* Write out a text message, followed by the passed in value.
*
* --- In : lpstrMsg : Pointer to the text to be written out.
* lpstrValue : Text string to append to the end of lpstrMsg
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possibly the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::Write(LPCTSTR lpstrMsg, LPCTSTR lpstrValue)
{
if (m_bPrefixOn)
WriteMsg(m_strHeader + _T(" : ") + lpstrMsg + lpstrValue);
else
{
CString strMsg(lpstrMsg);
WriteMsg(strMsg + lpstrValue);
}
}
/**
* Write
* Write out a text message, followed by the passed in value. In this case, the
* object's Dump() method will be called, if _DEBUG is defined. The data will be
* dumped only to the console.
*
* --- In : lpstrMsg : Pointer to the text to be written out.
* rObject : Reference to a CObject derived object.
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::Write(LPCTSTR lpstrMsg, const CObject& rObject)
{
CString strMsg(lpstrMsg);
CString strSep = _T("==========");
//
// Remove the trailing _T(" == ") added by the macros
//
if (strMsg.Right(4).Compare(_T(" == ")) == 0)
strMsg = strMsg.Left(strMsg.GetLength() - 4);
Write(strSep + _T(" ") + strMsg + _T(" dump ") + strSep);
if (m_File.m_hFile != CFile::hFileNull)
{
//
// Write the data out to the output file
//
#ifdef _DEBUG
CMemFile memFile;
CDumpContext context(&memFile);
context.SetDepth(1);
rObject.Dump(context);
memFile.SeekToBegin();
TCHAR szSymbolToAdd[2];
szSymbolToAdd[1]=_T('\0');
TCHAR chSymbol;
DWORD dwSymbolCount= (DWORD) memFile.GetLength()/sizeof(TCHAR);
CString sLineToAdd;
BOOL bFirstLine=TRUE;
DWORD dwCurSymbol=0;
COXTrace* pTrace=NULL;
while(dwCurSymbol<dwSymbolCount)
{
VERIFY(memFile.Read(&chSymbol,sizeof(TCHAR))==sizeof(TCHAR));
if(chSymbol==_T('\n'))
{
if(bFirstLine)
{
pTrace=new COXTrace(sLineToAdd);
bFirstLine=FALSE;
}
else
{
ASSERT(pTrace!=NULL);
pTrace->Write(sLineToAdd);
}
sLineToAdd.Empty();
}
else
{
szSymbolToAdd[0]=chSymbol;
sLineToAdd+=szSymbolToAdd;
}
dwCurSymbol++;
}
if(pTrace!=NULL)
{
if(!sLineToAdd.IsEmpty())
pTrace->Write(sLineToAdd);
delete pTrace;
}
#else
UNUSED(rObject);
Write(_T("Dumping of CObject available only in debug version (_DEBUG must be defined)!"));
#endif
}
#ifdef _DEBUG
rObject.Dump(afxDump);
#endif
Write(strSep + _T(" end of ") + strMsg + _T(" dump ") + strSep);
}
/**
* WriteFormatted
* Write out a trace message using printf() style formatting for the message.
*
* --- In : lpstrFormat : Pointer to a printf() style formatting string
* ... : additional arguments, as needed by the formatting string
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::WriteFormatted(LPCTSTR lpstrFormat, ...)
{
CString strMessage;
va_list args;
va_start(args, lpstrFormat);
//
// Format the message
//
#if _MFC_VER<=0x0421
FormatV(strMessage, lpstrFormat, args);
#else
strMessage.FormatV(lpstrFormat, args);
#endif
//
// Write out the message
//
if (m_bPrefixOn)
WriteMsg(m_strHeader + _T(" : ") + strMessage);
else
WriteMsg(strMessage);
va_end(args);
}
/**
* WriteMsg
* This function performs the actual work of outputing the message to the debugging
* console, as well as to the dump file, if one has been specified.
*
* --- In : lpstrMessage : Pointer to the text to be written out.
* --- Out :
* --- Returns :
* --- Effect : The debugging console, and possiblely the dump file, will have this
* message sent to them for viewing.
*/
void COXTrace::WriteMsg(LPCTSTR lpstrMessage)
{
if (m_bTracing)
{
LPTSTR lpstrLine = new TCHAR[m_nWrapWidth + 3];
TCHAR tChar;
int nIndex = 0, nPos = 0;
int nLength = PtrToInt(_tcslen(lpstrMessage));
if (lpstrLine == NULL)
{
TRACE(_T("COXTrace::WriteMsg : Unable to allocate %u characters for line buffer\n"), m_nWrapWidth + 3);
return ;
}
while (nPos < nLength)
{
if (m_nIndent > 0 && m_nIndent < (m_nWrapWidth - 10))
{
UTBStr::stprintf(lpstrLine, m_nWrapWidth + 3, _T("%*s\r\n"), m_nIndent, _T(" "));
nIndex = m_nIndent;
}
else
{
nIndex = 0;
}
while (nIndex < m_nWrapWidth && nPos < nLength)
{
tChar = lpstrMessage[nPos++];
if (tChar == _T('\n'))
{
break;
}
else if (tChar == _T('\r'))
{
if (lpstrMessage[nPos] == _T('\n'))
++nPos;
break;
}
else
{
lpstrLine[nIndex++] = tChar;
}
}
lpstrLine[nIndex] = _T('\r');
lpstrLine[nIndex+1] = _T('\n');
lpstrLine[nIndex+2] = _T('\0');
TRACE(lpstrLine);
if (m_File.m_hFile != CFile::hFileNull)
{
m_File.Write(lpstrLine, (nIndex + 2) * sizeof(TCHAR));
}
}
delete lpstrLine;
if (m_File.m_hFile != CFile::hFileNull && m_bFlushOnWrite)
{
//
// only fluch at end of each message, instead of at end
// of each file.
//
m_File.Flush();
}
}
}
////////////////////////////////////////////////////////////
#if _MFC_VER<=0x0421
void FormatV(CString& sText, LPCTSTR lpszFormat, va_list argList)
{
ASSERT(AfxIsValidString(lpszFormat));
va_list argListSave = argList;
// make a guess at the maximum length of the resulting string
int nMaxLen = 0;
for (LPCTSTR lpsz = lpszFormat; *lpsz != '\0'; lpsz = _tcsinc(lpsz))
{
// handle '%' character, but watch out for '%%'
if (*lpsz != '%' || *(lpsz = _tcsinc(lpsz)) == '%')
{
nMaxLen += _tclen(lpsz);
continue;
}
int nItemLen = 0;
// handle '%' character with format
int nWidth = 0;
for (; *lpsz != '\0'; lpsz = _tcsinc(lpsz))
{
// check for valid flags
if (*lpsz == '#')
nMaxLen += 2; // for '0x'
else if (*lpsz == '*')
nWidth = va_arg(argList, int);
else if (*lpsz == '-' || *lpsz == '+' || *lpsz == '0' ||
*lpsz == ' ')
;
else // hit non-flag character
break;
}
// get width and skip it
if (nWidth == 0)
{
// width indicated by
nWidth = _ttoi(lpsz);
for (; *lpsz != '\0' && _istdigit(*lpsz); lpsz = _tcsinc(lpsz))
;
}
ASSERT(nWidth >= 0);
int nPrecision = 0;
if (*lpsz == '.')
{
// skip past '.' separator (width.precision)
lpsz = _tcsinc(lpsz);
// get precision and skip it
if (*lpsz == '*')
{
nPrecision = va_arg(argList, int);
lpsz = _tcsinc(lpsz);
}
else
{
nPrecision = _ttoi(lpsz);
for (; *lpsz != '\0' && _istdigit(*lpsz); lpsz = _tcsinc(lpsz))
;
}
ASSERT(nPrecision >= 0);
}
// should be on type modifier or specifier
int nModifier = 0;
if (_tcsncmp(lpsz, _T("I64"), 3) == 0)
{
lpsz += 3;
nModifier = FORCE_INT64;
#if !defined(_X86_) && !defined(_ALPHA_)
// __int64 is only available on X86 and ALPHA platforms
ASSERT(FALSE);
#endif
}
else
{
switch (*lpsz)
{
// modifiers that affect size
case 'h':
nModifier = FORCE_ANSI;
lpsz = _tcsinc(lpsz);
break;
case 'l':
nModifier = FORCE_UNICODE;
lpsz = _tcsinc(lpsz);
break;
// modifiers that do not affect size
case 'F':
case 'N':
case 'L':
lpsz = _tcsinc(lpsz);
break;
}
}
// now should be on specifier
switch (*lpsz | nModifier)
{
// single characters
case 'c':
case 'C':
nItemLen = 2;
va_arg(argList, TCHAR_ARG);
break;
case 'c'|FORCE_ANSI:
case 'C'|FORCE_ANSI:
nItemLen = 2;
va_arg(argList, CHAR_ARG);
break;
case 'c'|FORCE_UNICODE:
case 'C'|FORCE_UNICODE:
nItemLen = 2;
va_arg(argList, WCHAR_ARG);
break;
// strings
case 's':
{
LPCTSTR pstrNextArg = va_arg(argList, LPCTSTR);
if (pstrNextArg == NULL)
nItemLen = 6; // "(null)"
else
{
nItemLen = lstrlen(pstrNextArg);
nItemLen = max(1, nItemLen);
}
}
break;
case 'S':
{
#ifndef _UNICODE
LPWSTR pstrNextArg = va_arg(argList, LPWSTR);
if (pstrNextArg == NULL)
nItemLen = 6; // "(null)"
else
{
nItemLen = wcslen(pstrNextArg);
nItemLen = max(1, nItemLen);
}
#else
LPCSTR pstrNextArg = va_arg(argList, LPCSTR);
if (pstrNextArg == NULL)
nItemLen = 6; // "(null)"
else
{
nItemLen = lstrlenA(pstrNextArg);
nItemLen = max(1, nItemLen);
}
#endif
}
break;
case 's'|FORCE_ANSI:
case 'S'|FORCE_ANSI:
{
LPCSTR pstrNextArg = va_arg(argList, LPCSTR);
if (pstrNextArg == NULL)
nItemLen = 6; // "(null)"
else
{
nItemLen = lstrlenA(pstrNextArg);
nItemLen = max(1, nItemLen);
}
}
break;
case 's'|FORCE_UNICODE:
case 'S'|FORCE_UNICODE:
{
LPWSTR pstrNextArg = va_arg(argList, LPWSTR);
if (pstrNextArg == NULL)
nItemLen = 6; // "(null)"
else
{
nItemLen = wcslen(pstrNextArg);
nItemLen = max(1, nItemLen);
}
}
break;
}
// adjust nItemLen for strings
if (nItemLen != 0)
{
if (nPrecision != 0)
nItemLen = min(nItemLen, nPrecision);
nItemLen = max(nItemLen, nWidth);
}
else
{
switch (*lpsz)
{
// integers
case 'd':
case 'i':
case 'u':
case 'x':
case 'X':
case 'o':
if (nModifier & FORCE_INT64)
va_arg(argList, __int64);
else
va_arg(argList, int);
nItemLen = 32;
nItemLen = max(nItemLen, nWidth+nPrecision);
break;
case 'e':
case 'g':
case 'G':
va_arg(argList, DOUBLE_ARG);
nItemLen = 128;
nItemLen = max(nItemLen, nWidth+nPrecision);
break;
case 'f':
va_arg(argList, DOUBLE_ARG);
nItemLen = 128; // width isn't truncated
// 312 == strlen("-1+(309 zeroes).")
// 309 zeroes == max precision of a double
nItemLen = max(nItemLen, 312+nPrecision);
break;
case 'p':
va_arg(argList, void*);
nItemLen = 32;
nItemLen = max(nItemLen, nWidth+nPrecision);
break;
// no output
case 'n':
va_arg(argList, int*);
break;
default:
ASSERT(FALSE); // unknown formatting option
}
}
// adjust nMaxLen for output nItemLen
nMaxLen += nItemLen;
}
LPTSTR lpszBufer=sText.GetBuffer(nMaxLen);
_vstprintf(lpszBufer, lpszFormat, argListSave);
sText.ReleaseBuffer();
va_end(argListSave);
}
#endif
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