240 lines
6.2 KiB
C++
240 lines
6.2 KiB
C++
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//+---------------------------------------------------------------------------
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// Copyright (C) 1991, Microsoft Corporation.
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//
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// File: assert.cxx
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//
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// Contents: Debugging output routines for idsmgr.dll
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//
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// Functions: _Assert
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// _PopUpError
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//
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// History: 23-Jul-91 KyleP Created.
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// 09-Oct-91 KevinRo Major changes and comments added
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// 18-Oct-91 vich moved debug print routines out
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// 10-Jun-92 BryanT Switched to w4crt.h instead of wchar.h
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//
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//----------------------------------------------------------------------------
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//
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// This one file **always** uses debugging options
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//
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#if DBG == 1
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#include <stdarg.h>
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# include <debnot.h>
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# include <dprintf.h> // w4printf, w4dprintf prototypes
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extern "C"
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{
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#include <windows.h>
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#ifndef WIN32
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#define MessageBoxA MessageBox
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#define wsprintfA wsprintf
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#endif
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}
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int APINOT _PopUpError(char const *szMsg,int iLine, char const *szFile);
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unsigned long Win4InfoLevel = DEF_INFOLEVEL;
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unsigned long Win4InfoMask = 0xffffffff;
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unsigned long Win4AssertLevel = ASSRT_MESSAGE | ASSRT_BREAK | ASSRT_POPUP;
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//+---------------------------------------------------------------------------
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//
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// Function: _asdprintf
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//
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// Synopsis: Calls vdprintf to output a formatted message.
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//
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// History: 18-Oct-91 vich Created
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//
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//----------------------------------------------------------------------------
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inline void _asdprintf(char const *pszfmt, ...)
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{
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va_list va;
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va_start(va, pszfmt);
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vdprintf(DEB_FORCE, "Assert", pszfmt, va);
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va_end(va);
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}
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//+---------------------------------------------------------------------------
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//
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// Function: _Win4Assert, private
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//
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// Synopsis: Display assertion information
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//
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// Effects: Called when an assertion is hit.
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//
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// History: 12-Jul-91 AlexT Created.
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// 05-Sep-91 AlexT Catch Throws and Catches
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// 19-Oct-92 HoiV Added events for TOM
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//
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//----------------------------------------------------------------------------
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void APINOT _Win4Assert(char const * szFile, int iLine, char const * szMessage)
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{
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if (Win4AssertLevel & ASSRT_MESSAGE)
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{
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_asdprintf("%s File: %s Line: %u\n", szMessage, szFile, iLine);
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}
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if (Win4AssertLevel & ASSRT_POPUP)
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{
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int id = _PopUpError(szMessage,iLine,szFile);
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if (id == IDCANCEL)
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{
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#ifndef FLAT
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_asm int 3;
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#else
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DebugBreak();
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#endif
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}
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}
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else if (Win4AssertLevel & ASSRT_BREAK)
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{
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#ifndef FLAT
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_asm int 3;
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#else
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DebugBreak();
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#endif
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}
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}
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//+------------------------------------------------------------
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// Function: _SetWin4InfoLevel(unsigned long ulNewLevel)
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//
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// Synopsis: Sets the global info level for debugging output
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// Returns: Old info level
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//
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//-------------------------------------------------------------
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unsigned long APINOT _SetWin4InfoLevel(unsigned long ulNewLevel)
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{
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unsigned long ul;
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ul = Win4InfoLevel;
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Win4InfoLevel = ulNewLevel;
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return(ul);
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}
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//+------------------------------------------------------------
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// Function: _SetWin4InfoMask(unsigned long ulNewMask)
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//
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// Synopsis: Sets the global info mask for debugging output
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// Returns: Old info mask
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//
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//-------------------------------------------------------------
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unsigned long APINOT _SetWin4InfoMask(unsigned long ulNewMask)
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{
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unsigned long ul;
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ul = Win4InfoMask;
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Win4InfoMask = ulNewMask;
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return(ul);
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}
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//+------------------------------------------------------------
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// Function: _SetWin4AssertLevel(unsigned long ulNewLevel)
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//
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// Synopsis: Sets the global assert level for debugging output
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// Returns: Old assert level
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//
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//-------------------------------------------------------------
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unsigned long APINOT _SetWin4AssertLevel(unsigned long ulNewLevel)
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{
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unsigned long ul;
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ul = Win4AssertLevel;
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Win4AssertLevel = ulNewLevel;
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return(ul);
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}
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//+------------------------------------------------------------
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// Function: _PopUpError
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//
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// Synopsis: Displays a dialog box using provided text,
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// and presents the user with the option to
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// continue or cancel.
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//
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// Arguments:
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// szMsg -- The string to display in main body of dialog
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// iLine -- Line number of file in error
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// szFile -- Filename of file in error
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//
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// Returns:
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// IDCANCEL -- User selected the CANCEL button
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// IDOK -- User selected the OK button
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//-------------------------------------------------------------
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int APINOT _PopUpError(char const *szMsg,int iLine, char const *szFile)
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{
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int id;
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static char szAssertCaption[100];
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#ifdef WIN32
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#undef wsprintfA
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#undef MessageBoxA
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#endif
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wsprintfA(szAssertCaption, "File: %s line %u", szFile,iLine);
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id = MessageBoxA(NULL,
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(char *) szMsg,
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(LPSTR) szAssertCaption,
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MB_TASKMODAL | MB_ICONEXCLAMATION | MB_OKCANCEL);
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return id;
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}
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//+------------------------------------------------------------
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// Function: vdprintf
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//
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// Synopsis: Prints debug output using a pointer to the
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// variable information. Used primarily by the
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// xxDebugOut macros
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//
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// Arguements:
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// ulCompMask -- Component level mask used to determine
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// output ability
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// pszComp -- String const of component prefix.
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// ppszfmt -- Pointer to output format and data
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//
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//-------------------------------------------------------------
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void APINOT vdprintf(unsigned long ulCompMask,
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char const *pszComp,
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char const *ppszfmt,
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va_list pargs)
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{
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if ((ulCompMask & DEB_FORCE) == DEB_FORCE ||
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((ulCompMask | Win4InfoLevel) & Win4InfoMask))
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{
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{
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if (! (ulCompMask & DEB_NOCOMPNAME))
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{
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w4dprintf("%s: ", pszComp);
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}
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w4vdprintf(ppszfmt, pargs);
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// Chicago and Win32s debugging is usually through wdeb386
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// which needs carriage returns
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#if WIN32 == 50 || WIN32 == 200
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w4dprintf("\r");
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#endif
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}
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}
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}
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#endif // DBG == 1
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