392 lines
9.8 KiB
C++
392 lines
9.8 KiB
C++
//+---------------------------------------------------------------------------
|
|
// Copyright (C) 1991, Microsoft Corporation.
|
|
//
|
|
// File: assert.cxx
|
|
//
|
|
// Contents: Debugging output routines for idsmgr.dll
|
|
//
|
|
// Functions: Assert
|
|
// PopUpError
|
|
//
|
|
// History: 23-Jul-91 KyleP Created.
|
|
// 09-Oct-91 KevinRo Major changes and comments added
|
|
// 18-Oct-91 vich moved debug print routines out
|
|
// 10-Jun-92 BryanT Switched to w4crt.h instead of wchar.h
|
|
// 30-Sep-93 KyleP DEVL obsolete
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#pragma hdrstop
|
|
|
|
//
|
|
// This one file **always** uses debugging options
|
|
//
|
|
|
|
#if DBG == 1
|
|
|
|
// needed for CT TOM assert events trapping
|
|
#include <assert.hxx>
|
|
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
|
|
|
|
# include <dprintf.h> // w4printf, w4dprintf prototypes
|
|
# include <debnot.h>
|
|
# ifdef FLAT
|
|
# include <sem.hxx>
|
|
# include <dllsem.hxx>
|
|
# endif // FLAT
|
|
|
|
extern "C"
|
|
{
|
|
|
|
# ifdef FLAT
|
|
# undef FAR
|
|
# undef NEAR
|
|
# else
|
|
# define MessageBoxA MessageBox
|
|
# endif
|
|
|
|
# include <windows.h>
|
|
}
|
|
|
|
|
|
extern BOOL gfService = FALSE;
|
|
|
|
unsigned long Win4InfoLevel = DEF_INFOLEVEL;
|
|
unsigned long Win4InfoMask = 0xffffffff;
|
|
unsigned long Win4AssertLevel = ASSRT_MESSAGE | ASSRT_BREAK | ASSRT_POPUP;
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: _asdprintf
|
|
//
|
|
// Synopsis: Calls vdprintf to output a formatted message.
|
|
//
|
|
// History: 18-Oct-91 vich Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
inline void __cdecl
|
|
_asdprintf(
|
|
char const *pszfmt, ...)
|
|
{
|
|
va_list va;
|
|
va_start(va, pszfmt);
|
|
|
|
vdprintf(DEB_FORCE, "Assert", pszfmt, va);
|
|
|
|
va_end(va);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: _Win4Assert, private
|
|
//
|
|
// Synopsis: Display assertion information
|
|
//
|
|
// Effects: Called when an assertion is hit.
|
|
//
|
|
// History: 12-Jul-91 AlexT Created.
|
|
// 05-Sep-91 AlexT Catch Throws and Catches
|
|
// 19-Oct-92 HoiV Added events for TOM
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
|
|
STDAPI_(void) Win4AssertEx(
|
|
char const * szFile,
|
|
int iLine,
|
|
char const * szMessage)
|
|
{
|
|
#if defined( FLAT )
|
|
//
|
|
// This code is for the CT Lab only. When running in the lab,
|
|
// all assert popups will be trapped and notifications will
|
|
// be sent to the manager. If running in the office (non-lab
|
|
// mode), the event CTTOMTrapAssertEvent will not exist and
|
|
// consequently, no event will be pulsed.
|
|
//
|
|
|
|
HANDLE hTrapAssertEvent,
|
|
hThreadStartEvent;
|
|
|
|
if (hTrapAssertEvent = OpenEvent(EVENT_ALL_ACCESS,
|
|
FALSE,
|
|
CAIRO_CT_TOM_TRAP_ASSERT_EVENT))
|
|
{
|
|
SetEvent(hTrapAssertEvent);
|
|
|
|
//
|
|
// This event is to allow TOM Manager time to perform
|
|
// a CallBack to the dispatcher.
|
|
//
|
|
if (hThreadStartEvent = OpenEvent(EVENT_ALL_ACCESS,
|
|
FALSE,
|
|
CAIRO_CT_TOM_THREAD_START_EVENT))
|
|
{
|
|
//
|
|
// Wait until it's ok to popup or until timed-out
|
|
//
|
|
WaitForSingleObject(hThreadStartEvent, TWO_MINUTES);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (Win4AssertLevel & ASSRT_MESSAGE)
|
|
{
|
|
# ifdef FLAT
|
|
DWORD tid = GetCurrentThreadId();
|
|
|
|
_asdprintf("%s File: %s Line: %u, thread id %d\n",
|
|
szMessage, szFile, iLine, tid);
|
|
# else // FLAT
|
|
_asdprintf("%s File: %s Line: %u\n", szMessage, szFile, iLine);
|
|
# endif // FLAT
|
|
}
|
|
|
|
if (Win4AssertLevel & ASSRT_POPUP)
|
|
{
|
|
int id = PopUpError(szMessage,iLine,szFile);
|
|
|
|
if (id == IDCANCEL)
|
|
{
|
|
#ifdef FLAT
|
|
DebugBreak();
|
|
#else
|
|
_asm int 3;
|
|
#endif
|
|
}
|
|
}
|
|
else if (Win4AssertLevel & ASSRT_BREAK)
|
|
{
|
|
#ifdef FLAT
|
|
DebugBreak();
|
|
#else
|
|
_asm int 3;
|
|
#endif
|
|
}
|
|
|
|
}
|
|
|
|
|
|
//+------------------------------------------------------------
|
|
// Function: SetWin4InfoLevel(unsigned long ulNewLevel)
|
|
//
|
|
// Synopsis: Sets the global info level for debugging output
|
|
// Returns: Old info level
|
|
//
|
|
//-------------------------------------------------------------
|
|
|
|
EXPORTIMP unsigned long APINOT
|
|
SetWin4InfoLevel(
|
|
unsigned long ulNewLevel)
|
|
{
|
|
unsigned long ul;
|
|
|
|
ul = Win4InfoLevel;
|
|
Win4InfoLevel = ulNewLevel;
|
|
return(ul);
|
|
}
|
|
|
|
|
|
//+------------------------------------------------------------
|
|
// Function: _SetWin4InfoMask(unsigned long ulNewMask)
|
|
//
|
|
// Synopsis: Sets the global info mask for debugging output
|
|
// Returns: Old info mask
|
|
//
|
|
//-------------------------------------------------------------
|
|
|
|
EXPORTIMP unsigned long APINOT
|
|
SetWin4InfoMask(
|
|
unsigned long ulNewMask)
|
|
{
|
|
unsigned long ul;
|
|
|
|
ul = Win4InfoMask;
|
|
Win4InfoMask = ulNewMask;
|
|
return(ul);
|
|
}
|
|
|
|
|
|
//+------------------------------------------------------------
|
|
// Function: _SetWin4AssertLevel(unsigned long ulNewLevel)
|
|
//
|
|
// Synopsis: Sets the global assert level for debugging output
|
|
// Returns: Old assert level
|
|
//
|
|
//-------------------------------------------------------------
|
|
|
|
EXPORTIMP unsigned long APINOT
|
|
SetWin4AssertLevel(
|
|
unsigned long ulNewLevel)
|
|
{
|
|
unsigned long ul;
|
|
|
|
ul = Win4AssertLevel;
|
|
Win4AssertLevel = ulNewLevel;
|
|
return(ul);
|
|
}
|
|
|
|
//+------------------------------------------------------------
|
|
// Function: PopUpError
|
|
//
|
|
// Synopsis: Displays a dialog box using provided text,
|
|
// and presents the user with the option to
|
|
// continue or cancel.
|
|
//
|
|
// Arguments:
|
|
// szMsg -- The string to display in main body of dialog
|
|
// iLine -- Line number of file in error
|
|
// szFile -- Filename of file in error
|
|
//
|
|
// Returns:
|
|
// IDCANCEL -- User selected the CANCEL button
|
|
// IDOK -- User selected the OK button
|
|
//-------------------------------------------------------------
|
|
|
|
STDAPI_(int) PopUpError(
|
|
char const *szMsg,
|
|
int iLine,
|
|
char const *szFile)
|
|
{
|
|
|
|
int id;
|
|
static char szAssertCaption[128];
|
|
static char szModuleName[128];
|
|
|
|
DWORD tid = GetCurrentThreadId();
|
|
DWORD pid = GetCurrentProcessId();
|
|
char * pszModuleName;
|
|
|
|
if (GetModuleFileNameA(NULL, szModuleName, 128))
|
|
{
|
|
pszModuleName = strrchr(szModuleName, '\\');
|
|
if (!pszModuleName)
|
|
{
|
|
pszModuleName = szModuleName;
|
|
}
|
|
else
|
|
{
|
|
pszModuleName++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pszModuleName = "Unknown";
|
|
}
|
|
|
|
sprintf(szAssertCaption,"Process: %s File: %s line %u, thread id %d.%d",
|
|
pszModuleName, szFile, iLine, pid, tid);
|
|
|
|
|
|
DWORD dwMessageFlags = MB_SETFOREGROUND | MB_TASKMODAL |
|
|
MB_ICONEXCLAMATION | MB_OKCANCEL;
|
|
|
|
#ifndef _CHICAGO_
|
|
// Since this code is also used by SCM.EXE, we pass
|
|
// in the following flag which causes Service pop ups
|
|
// to appear on the desktop correctly
|
|
|
|
if (gfService)
|
|
{
|
|
dwMessageFlags |= MB_SERVICE_NOTIFICATION | MB_DEFAULT_DESKTOP_ONLY;
|
|
}
|
|
#endif // _CHICAGO_
|
|
|
|
id = MessageBoxA(NULL,(char *) szMsg, (LPSTR) szAssertCaption,
|
|
dwMessageFlags);
|
|
|
|
// If id == 0, then an error occurred. There are two possibilities
|
|
// that can cause the error: Access Denied, which means that this
|
|
// process does not have access to the default desktop, and everything
|
|
// else (usually out of memory). Oh well.
|
|
|
|
return id;
|
|
}
|
|
|
|
//+------------------------------------------------------------
|
|
// Function: vdprintf
|
|
//
|
|
// Synopsis: Prints debug output using a pointer to the
|
|
// variable information. Used primarily by the
|
|
// xxDebugOut macros
|
|
//
|
|
// Arguements:
|
|
// ulCompMask -- Component level mask used to determine
|
|
// output ability
|
|
// pszComp -- String const of component prefix.
|
|
// ppszfmt -- Pointer to output format and data
|
|
//
|
|
//-------------------------------------------------------------
|
|
|
|
//
|
|
// This semaphore is *outside* vdprintf because the compiler isn't smart
|
|
// enough to serialize access for construction if it's function-local and
|
|
// protected by a guard variable.
|
|
//
|
|
// KyleP - 20 May, 1993
|
|
//
|
|
|
|
static CDLLStaticMutexSem mxs;
|
|
|
|
STDAPI_(void) vdprintf(
|
|
unsigned long ulCompMask,
|
|
char const *pszComp,
|
|
char const *ppszfmt,
|
|
va_list pargs)
|
|
{
|
|
if ((ulCompMask & DEB_FORCE) == DEB_FORCE ||
|
|
((ulCompMask | Win4InfoLevel) & Win4InfoMask))
|
|
{
|
|
#if defined( FLAT )
|
|
mxs.Request();
|
|
DWORD tid = GetCurrentThreadId();
|
|
DWORD pid = GetCurrentProcessId();
|
|
if ((Win4InfoLevel & (DEB_DBGOUT | DEB_STDOUT)) != DEB_STDOUT)
|
|
#endif // FLAT
|
|
{
|
|
if (! (ulCompMask & DEB_NOCOMPNAME))
|
|
{
|
|
#ifdef FLAT
|
|
#if defined(_CHICAGO_)
|
|
//
|
|
// Hex Process/Thread ID's are better for Chicago since both
|
|
// actually memory addresses.
|
|
//
|
|
w4dprintf( "%08x.%08x> ", pid, tid );
|
|
#else
|
|
w4dprintf( "%d.%03d> ", pid, tid );
|
|
#endif
|
|
#endif // FLAT
|
|
w4dprintf("%s: ", pszComp);
|
|
}
|
|
w4vdprintf(ppszfmt, pargs);
|
|
}
|
|
|
|
#if defined( FLAT )
|
|
if (Win4InfoLevel & DEB_STDOUT)
|
|
{
|
|
if (! (ulCompMask & DEB_NOCOMPNAME))
|
|
{
|
|
w4printf( "%03d> ", tid );
|
|
w4printf("%s: ", pszComp);
|
|
}
|
|
w4vprintf(ppszfmt, pargs);
|
|
}
|
|
|
|
mxs.Release();
|
|
#endif // FLAT
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
int assertDontUseThisName(void)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
#endif // DBG == 1
|