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occt/src/OSD/OSD_signal_WNT.cxx
abv b2d3f23104 0023672: Eliminate obsolete functions in OSD_WNT_1.cxx 
MsgBox() and several other obsolete Windows-specific functions eliminated in OSD_WNT*
2013-03-07 14:35:21 +04:00

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// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.
#include <OSD.ixx>
#ifdef _WIN32
//---------------------------- Windows NT System --------------------------------
#define STRICT
#ifdef NOUSER
#undef NOUSER
#endif
#include <windows.h>
#include <OSD_Exception_ACCESS_VIOLATION.hxx>
#include <OSD_Exception_ARRAY_BOUNDS_EXCEEDED.hxx>
#include <OSD_Exception_ILLEGAL_INSTRUCTION.hxx>
#include <OSD_Exception_IN_PAGE_ERROR.hxx>
#include <OSD_Exception_INT_DIVIDE_BY_ZERO.hxx>
#include <OSD_Exception_INT_OVERFLOW.hxx>
#include <OSD_Exception_INVALID_DISPOSITION.hxx>
#include <OSD_Exception_NONCONTINUABLE_EXCEPTION.hxx>
#include <OSD_Exception_PRIV_INSTRUCTION.hxx>
#include <OSD_Exception_STACK_OVERFLOW.hxx>
#include <OSD_Exception_STATUS_NO_MEMORY.hxx>
#include <OSD_Exception_CTRL_BREAK.hxx>
#include <OSD_Environment.hxx>
#include <Standard_Underflow.hxx>
#include <Standard_DivideByZero.hxx>
#include <Standard_Overflow.hxx>
#include <Standard_ProgramError.hxx>
#include <Standard_Mutex.hxx>
#include <OSD_WNT_1.hxx>
#ifdef _MSC_VER
#include <eh.h>
#include <malloc.h>
#endif
#include <process.h>
#include <signal.h>
#include <float.h>
static Standard_Boolean fMsgBox;
static Standard_Boolean fFltExceptions;
static Standard_Boolean fDbgLoaded;
static Standard_Boolean fCtrlBrk;
// used to forbid simultaneous execution of setting / executing handlers
static Standard_Mutex THE_SIGNAL_MUTEX;
static LONG __fastcall _osd_raise ( DWORD, LPTSTR );
static BOOL WINAPI _osd_ctrl_break_handler ( DWORD );
static LONG _osd_debug ( void );
MB_DESC fatalErrorDesc[] = {
{ MBT_ICON, ( int )IDI_HAND },
{ MBT_BUTTON, IDYES, TEXT( "Continue" ) },
{ MBT_BUTTON, IDNO, TEXT( "Debugger" ) },
{ MBT_BUTTON, IDCANCEL, TEXT( "Stop" ) }
};
//# define _OSD_FPX ( _EM_INVALID | _EM_DENORMAL | _EM_ZERODIVIDE | _EM_OVERFLOW | _EM_UNDERFLOW )
# define _OSD_FPX ( _EM_INVALID | _EM_DENORMAL | _EM_ZERODIVIDE | _EM_OVERFLOW )
//=======================================================================
//function : CallHandler
//purpose :
//=======================================================================
static LONG CallHandler (DWORD dwExceptionCode,
ptrdiff_t ExceptionInformation1,
ptrdiff_t ExceptionInformation0)
{
#if !defined(__CYGWIN32__) && !defined(__MINGW32__)
Standard_Mutex::Sentry aSentry (THE_SIGNAL_MUTEX); // lock the mutex to prevent simultaneous handling
static TCHAR buffer[ 2048 ];
int flterr = 0;
buffer[0] = '\0' ;
// cout << "CallHandler " << dwExceptionCode << endl ;
switch ( dwExceptionCode ) {
case EXCEPTION_FLT_DENORMAL_OPERAND:
// cout << "CallHandler : EXCEPTION_FLT_DENORMAL_OPERAND:" << endl ;
lstrcpy ( buffer, TEXT( "FLT DENORMAL OPERAND" ) );
flterr = 1 ;
break ;
case EXCEPTION_FLT_DIVIDE_BY_ZERO:
// cout << "CallHandler : EXCEPTION_FLT_DIVIDE_BY_ZERO:" << endl ;
lstrcpy ( buffer, TEXT( "FLT DIVIDE BY ZERO" ) );
flterr = 1 ;
break ;
case EXCEPTION_FLT_INEXACT_RESULT:
// cout << "CallHandler : EXCEPTION_FLT_INEXACT_RESULT:" << endl ;
lstrcpy ( buffer, TEXT( "FLT INEXACT RESULT" ) );
flterr = 1 ;
break ;
case EXCEPTION_FLT_INVALID_OPERATION:
// cout << "CallHandler : EXCEPTION_FLT_INVALID_OPERATION:" << endl ;
lstrcpy ( buffer, TEXT( "FLT INVALID OPERATION" ) );
flterr = 1 ;
break ;
case EXCEPTION_FLT_OVERFLOW:
// cout << "CallHandler : EXCEPTION_FLT_OVERFLOW:" << endl ;
lstrcpy ( buffer, TEXT( "FLT OVERFLOW" ) );
flterr = 1 ;
break ;
case EXCEPTION_FLT_STACK_CHECK:
// cout << "CallHandler : EXCEPTION_FLT_STACK_CHECK:" << endl ;
lstrcpy ( buffer, TEXT( "FLT STACK CHECK" ) );
flterr = 1 ;
break ;
case EXCEPTION_FLT_UNDERFLOW:
// cout << "CallHandler : EXCEPTION_FLT_UNDERFLOW:" << endl ;
lstrcpy ( buffer, TEXT( "FLT UNDERFLOW" ) );
flterr = 1 ;
break ;
case STATUS_FLOAT_MULTIPLE_TRAPS:
// cout << "CallHandler : EXCEPTION_FLT_UNDERFLOW:" << endl ;
lstrcpy ( buffer, TEXT( "FLT MULTIPLE TRAPS (possible overflow in conversion of double to integer)" ) );
flterr = 1 ;
break ;
case STATUS_FLOAT_MULTIPLE_FAULTS:
// cout << "CallHandler : EXCEPTION_FLT_UNDERFLOW:" << endl ;
lstrcpy ( buffer, TEXT( "FLT MULTIPLE FAULTS" ) );
flterr = 1 ;
break ;
case STATUS_NO_MEMORY:
// cout << "CallHandler : STATUS_NO_MEMORY:" << endl ;
OSD_Exception_STATUS_NO_MEMORY ::
Raise ( TEXT( "MEMORY ALLOCATION ERROR ( no room in the process heap )" ) );
case EXCEPTION_ACCESS_VIOLATION:
// cout << "CallHandler : EXCEPTION_ACCESS_VIOLATION:" << endl ;
wsprintf ( buffer, TEXT( "%s%s%s0x%.8p%s%s%s" ), TEXT( "ACCESS VIOLATION" ),
fMsgBox ? "\n" : " ", TEXT( "at address " ),
ExceptionInformation1 ,
TEXT( " during '" ),
ExceptionInformation0 ? TEXT( "WRITE" ) : TEXT( "READ" ),
TEXT( "' operation" ));
break;
case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
// cout << "CallHandler : EXCEPTION_ARRAY_BOUNDS_EXCEEDED:" << endl ;
lstrcpy ( buffer, TEXT( "ARRAY BOUNDS EXCEEDED" ) );
break;
case EXCEPTION_DATATYPE_MISALIGNMENT:
// cout << "CallHandler : EXCEPTION_DATATYPE_MISALIGNMENT:" << endl ;
lstrcpy ( buffer, TEXT( "DATATYPE MISALIGNMENT" ) );
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
// cout << "CallHandler : EXCEPTION_ILLEGAL_INSTRUCTION:" << endl ;
lstrcpy ( buffer, TEXT( "ILLEGAL INSTRUCTION" ) );
break;
case EXCEPTION_IN_PAGE_ERROR:
// cout << "CallHandler : EXCEPTION_IN_PAGE_ERROR:" << endl ;
lstrcpy ( buffer, TEXT( "IN_PAGE ERROR" ) );
break;
case EXCEPTION_INT_DIVIDE_BY_ZERO:
// cout << "CallHandler : EXCEPTION_INT_DIVIDE_BY_ZERO:" << endl ;
lstrcpy ( buffer, TEXT( "INTEGER DIVISION BY ZERO" ) );
break;
case EXCEPTION_INT_OVERFLOW:
// cout << "CallHandler : EXCEPTION_INT_OVERFLOW:" << endl ;
lstrcpy ( buffer, TEXT( "INTEGER OVERFLOW" ) );
break;
case EXCEPTION_INVALID_DISPOSITION:
// cout << "CallHandler : EXCEPTION_INVALID_DISPOSITION:" << endl ;
lstrcpy ( buffer, TEXT( "INVALID DISPOSITION" ) );
break;
case EXCEPTION_NONCONTINUABLE_EXCEPTION:
// cout << "CallHandler : EXCEPTION_NONCONTINUABLE_EXCEPTION:" << endl ;
lstrcpy ( buffer, TEXT( "NONCONTINUABLE EXCEPTION" ) );
break;
case EXCEPTION_PRIV_INSTRUCTION:
// cout << "CallHandler : EXCEPTION_PRIV_INSTRUCTION:" << endl ;
lstrcpy ( buffer, TEXT( "PRIVELEGED INSTRUCTION ENCOUNTERED" ) );
break;
case EXCEPTION_STACK_OVERFLOW:
// cout << "CallHandler : EXCEPTION_STACK_OVERFLOW:" << endl ;
#if defined( _MSC_VER ) && ( _MSC_VER >= 1300 )
// try recovering from stack overflow: available in MS VC++ 7.0
if (!_resetstkoflw())
lstrcpy ( buffer, TEXT( "Unrecoverable STACK OVERFLOW" ) );
else
#endif
lstrcpy ( buffer, TEXT( "STACK OVERFLOW" ) );
break;
default:
wsprintf( buffer, TEXT("unknown exception code 0x%x, params 0x%p 0x%p"),
dwExceptionCode, ExceptionInformation1, ExceptionInformation0 );
} // end switch
// provide message to the user with possibility to stop
int idx = lstrlen ( buffer );
if ( idx && fMsgBox && dwExceptionCode != EXCEPTION_NONCONTINUABLE_EXCEPTION ) {
// reset FP operations before message box, otherwise it may fail to show up
_fpreset();
_clearfp();
MessageBeep ( MB_ICONHAND );
int aChoice = ::MessageBox (0, buffer, "OCCT Exception Handler", MB_ABORTRETRYIGNORE | MB_ICONSTOP);
if (aChoice == IDRETRY)
{
_osd_debug();
DebugBreak();
}
else if (aChoice == IDABORT)
exit(0xFFFF);
}
// reset FPE state
if ( flterr ) {
if ( !fFltExceptions )
return EXCEPTION_EXECUTE_HANDLER;
_fpreset () ;
_clearfp() ;
_controlfp ( 0, _OSD_FPX ) ; // JR add :
// cout << "OSD::WntHandler _controlfp( 0, _OSD_FPX ) " << hex << _controlfp(0,0) << dec << endl ;
}
return _osd_raise ( dwExceptionCode, buffer );
#else
return 0;
#endif
}
//=======================================================================
//function : SIGWntHandler
//purpose : Will only be used if user calls ::raise() function with
// signal type set in OSD::SetSignal() - SIGSEGV, SIGFPE, SIGILL
// (the latter will likely be removed in the future)
//=======================================================================
static void SIGWntHandler (int signum, int sub_code)
{
#if !defined(__CYGWIN32__) && !defined(__MINGW32__)
Standard_Mutex::Sentry aSentry (THE_SIGNAL_MUTEX); // lock the mutex to prevent simultaneous handling
switch( signum ) {
case SIGFPE :
if ( signal( signum , ( void (*)(int) ) &SIGWntHandler ) == SIG_ERR )
cout << "signal error" << endl ;
switch( sub_code ) {
case _FPE_INVALID :
CallHandler( EXCEPTION_FLT_INVALID_OPERATION ,0,0) ;
break ;
case _FPE_DENORMAL :
CallHandler( EXCEPTION_FLT_DENORMAL_OPERAND ,0,0) ;
break ;
case _FPE_ZERODIVIDE :
CallHandler( EXCEPTION_FLT_DIVIDE_BY_ZERO ,0,0) ;
break ;
case _FPE_OVERFLOW :
CallHandler( EXCEPTION_FLT_OVERFLOW ,0,0) ;
break ;
case _FPE_UNDERFLOW :
CallHandler( EXCEPTION_FLT_UNDERFLOW ,0,0) ;
break ;
case _FPE_INEXACT :
CallHandler( EXCEPTION_FLT_INEXACT_RESULT ,0,0) ;
break ;
default:
cout << "SIGWntHandler(default) -> Standard_NumericError::Raise(\"Floating Point Error\");"
<< endl ;
Standard_NumericError::Raise("Floating Point Error");
break ;
}
break ;
case SIGSEGV :
if ( signal( signum , ( void (*)(int) ) &SIGWntHandler ) == SIG_ERR )
cout << "signal error" << endl ;
CallHandler( EXCEPTION_ACCESS_VIOLATION ,0,0) ;
break ;
case SIGILL :
if ( signal( signum , ( void (*)(int) ) &SIGWntHandler ) == SIG_ERR )
cout << "signal error" << endl ;
CallHandler( EXCEPTION_ILLEGAL_INSTRUCTION ,0,0) ;
break ;
default:
cout << "SIGWntHandler unexpected signal : "
<< signum << endl ;
break ;
}
DebugBreak ();
#endif
}
//=======================================================================
//function : WntHandler
//purpose : Will be used when user's code is compiled with /EHs
// option and unless user sets his own exception handler with
// ::SetUnhandledExceptionFilter().
//=======================================================================
Standard_Integer OSD::WntHandler (const Standard_Address theExceptionInfo)
{
LPEXCEPTION_POINTERS lpXP = (LPEXCEPTION_POINTERS )theExceptionInfo;
DWORD dwExceptionCode = lpXP->ExceptionRecord->ExceptionCode;
return CallHandler (dwExceptionCode,
lpXP->ExceptionRecord->ExceptionInformation[1],
lpXP->ExceptionRecord->ExceptionInformation[0]);
}
//=======================================================================
//function : TranslateSE
//purpose : Translate Structural Exceptions into C++ exceptions
// Will be used when user's code is compiled with /EHa option
//=======================================================================
#ifdef _MSC_VER
// If this file compiled with the default MSVC options for exception
// handling (/GX or /EHsc) then the following warning is issued:
// warning C4535: calling _set_se_translator() requires /EHa
// However it is correctly inserted and used when user's code compiled with /EHa.
// So, here we disable the warning.
#pragma warning (disable:4535)
static void TranslateSE( unsigned int theCode, EXCEPTION_POINTERS* theExcPtr )
{
Standard_Mutex::Sentry aSentry (THE_SIGNAL_MUTEX); // lock the mutex to prevent simultaneous handling
ptrdiff_t info1 = 0, info0 = 0;
if ( theExcPtr ) {
info1 = theExcPtr->ExceptionRecord->ExceptionInformation[1];
info0 = theExcPtr->ExceptionRecord->ExceptionInformation[0];
}
CallHandler(theCode, info1, info0);
}
#endif
//=======================================================================
//function : SetSignal
//purpose :
//=======================================================================
void OSD::SetSignal (const Standard_Boolean theFloatingSignal)
{
#if !defined(__CYGWIN32__) && !defined(__MINGW32__)
Standard_Mutex::Sentry aSentry (THE_SIGNAL_MUTEX); // lock the mutex to prevent simultaneous handling
LPTOP_LEVEL_EXCEPTION_FILTER aPreviousFilter;
OSD_Environment env (TEXT("CSF_DEBUG_MODE"));
TCollection_AsciiString val = env.Value();
if (!env.Failed())
{
cout << "Environment variable CSF_DEBUG_MODE setted.\n";
fMsgBox = Standard_True;
}
else
{
fMsgBox = Standard_False;
}
// Set exception handler (ignored when running under debugger). It will be used in most cases
// when user's code is compiled with /EHs
// Replaces the existing top-level exception filter for all existing and all future threads
// in the calling process
aPreviousFilter = ::SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER )&OSD::WntHandler);
// Signal handlers will only be used when the method ::raise() will be used
// Handlers must be set for every thread
if (signal (SIGSEGV, (void (*)(int ) )&SIGWntHandler) == SIG_ERR)
cout << "signal(OSD::SetSignal) error\n";
if (signal (SIGFPE, (void (*)(int ) )&SIGWntHandler) == SIG_ERR)
cout << "signal(OSD::SetSignal) error\n";
if (signal (SIGILL, (void (*)(int ) )&SIGWntHandler) == SIG_ERR)
cout << "signal(OSD::SetSignal) error\n";
// Set Ctrl-C and Ctrl-Break handler
fCtrlBrk = Standard_False;
SetConsoleCtrlHandler (&_osd_ctrl_break_handler, TRUE);
#ifdef _MSC_VER
_se_translator_function pOldSeFunc = _set_se_translator (TranslateSE);
#endif
fFltExceptions = theFloatingSignal;
if (theFloatingSignal)
{
_controlfp (0, _OSD_FPX); // JR add :
}
else {
_controlfp (_OSD_FPX, _OSD_FPX); // JR add :
}
#endif
} // end OSD :: SetSignal
//============================================================================
//==== ControlBreak
//============================================================================
void OSD :: ControlBreak () {
if ( fCtrlBrk ) {
fCtrlBrk = Standard_False;
OSD_Exception_CTRL_BREAK :: Raise ( TEXT( "*** INTERRUPT ***" ) );
} // end if
} // end OSD :: ControlBreak
//============================================================================
//==== _osd_ctrl_break_handler
//============================================================================
static BOOL WINAPI _osd_ctrl_break_handler ( DWORD dwCode ) {
if ( dwCode == CTRL_C_EVENT || dwCode == CTRL_BREAK_EVENT ) {
MessageBeep ( MB_ICONEXCLAMATION );
fCtrlBrk = Standard_True;
} else
exit ( 254 );
return TRUE;
} // end _osd_ctrl_break_handler
//============================================================================
//==== _osd_raise
//============================================================================
static LONG __fastcall _osd_raise ( DWORD dwCode, LPTSTR msg )
{
if (msg[0] == TEXT('\x03')) ++msg;
switch (dwCode)
{
case EXCEPTION_ACCESS_VIOLATION:
OSD_Exception_ACCESS_VIOLATION::Raise (msg);
break;
case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
OSD_Exception_ARRAY_BOUNDS_EXCEEDED::Raise (msg);
break;
case EXCEPTION_DATATYPE_MISALIGNMENT:
Standard_ProgramError::Raise (msg);
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
OSD_Exception_ILLEGAL_INSTRUCTION::Raise (msg);
break;
case EXCEPTION_IN_PAGE_ERROR:
OSD_Exception_IN_PAGE_ERROR::Raise (msg);
break;
case EXCEPTION_INT_DIVIDE_BY_ZERO:
Standard_DivideByZero::Raise (msg);
break;
case EXCEPTION_INT_OVERFLOW:
OSD_Exception_INT_OVERFLOW::Raise (msg);
break;
case EXCEPTION_INVALID_DISPOSITION:
OSD_Exception_INVALID_DISPOSITION::Raise (msg);
break;
case EXCEPTION_NONCONTINUABLE_EXCEPTION:
OSD_Exception_NONCONTINUABLE_EXCEPTION::Raise (msg);
break;
case EXCEPTION_PRIV_INSTRUCTION:
OSD_Exception_PRIV_INSTRUCTION::Raise (msg);
break;
case EXCEPTION_STACK_OVERFLOW:
OSD_Exception_STACK_OVERFLOW::Raise (msg);
break;
case EXCEPTION_FLT_DIVIDE_BY_ZERO:
Standard_DivideByZero::Raise (msg);
break;
case EXCEPTION_FLT_STACK_CHECK:
case EXCEPTION_FLT_OVERFLOW:
Standard_Overflow::Raise (msg);
break;
case EXCEPTION_FLT_UNDERFLOW:
Standard_Underflow::Raise (msg);
break;
case EXCEPTION_FLT_INVALID_OPERATION:
case EXCEPTION_FLT_DENORMAL_OPERAND:
case EXCEPTION_FLT_INEXACT_RESULT:
case STATUS_FLOAT_MULTIPLE_TRAPS:
case STATUS_FLOAT_MULTIPLE_FAULTS:
Standard_NumericError::Raise (msg);
break;
default:
break;
} // end switch
return EXCEPTION_EXECUTE_HANDLER;
} // end _osd_raise
//============================================================================
//==== _osd_debug
//============================================================================
#if defined(__CYGWIN32__) || defined(__MINGW32__)
#define __try
#define __finally
#define __leave return 0
#endif
LONG _osd_debug ( void ) {
LONG action ;
if ( !fDbgLoaded ) {
HKEY hKey;
HANDLE hEvent = INVALID_HANDLE_VALUE;
DWORD dwKeyType;
DWORD dwValueLen;
TCHAR keyValue[ MAX_PATH ];
TCHAR cmdLine[ MAX_PATH ];
SECURITY_ATTRIBUTES sa;
PROCESS_INFORMATION pi;
STARTUPINFO si;
__try {
if ( RegOpenKey (
HKEY_LOCAL_MACHINE,
TEXT( "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug" ),
&hKey
) != ERROR_SUCCESS
) __leave;
dwValueLen = sizeof ( keyValue );
if ( RegQueryValueEx (
hKey, TEXT( "Debugger" ), NULL, &dwKeyType, ( unsigned char* )keyValue, &dwValueLen
) != ERROR_SUCCESS
) __leave;
sa.nLength = sizeof ( SECURITY_ATTRIBUTES );
sa.lpSecurityDescriptor = NULL;
sa.bInheritHandle = TRUE;
if ( ( hEvent = CreateEvent ( &sa, TRUE, FALSE, NULL ) ) == NULL ) __leave;
wsprintf ( cmdLine, keyValue, GetCurrentProcessId (), hEvent );
ZeroMemory ( &si, sizeof ( STARTUPINFO ) );
si.cb = sizeof ( STARTUPINFO );
si.dwFlags = STARTF_FORCEONFEEDBACK;
// cout << "_osd_debug -> CreateProcess" << endl ;
if ( !CreateProcess (
NULL, cmdLine, NULL, NULL, TRUE, CREATE_DEFAULT_ERROR_MODE,
NULL, NULL, &si, &pi
)
) __leave;
// cout << "_osd_debug -> WaitForSingleObject " << endl ;
WaitForSingleObject ( hEvent, INFINITE );
// cout << "_osd_debug <- WaitForSingleObject -> CloseHandle " << endl ;
CloseHandle ( pi.hProcess );
CloseHandle ( pi.hThread );
// cout << "_osd_debug fDbgLoaded " << endl ;
fDbgLoaded = TRUE;
} // end __try
__finally {
// cout << "_osd_debug -> CloseHandle(hKey) " << endl ;
if ( hKey != INVALID_HANDLE_VALUE ) CloseHandle ( hKey );
// cout << "_osd_debug -> CloseHandle(hEvent) " << endl ;
if ( hEvent != INVALID_HANDLE_VALUE ) CloseHandle ( hEvent );
// cout << "_osd_debug end __finally " << endl ;
} // end __finally
} /* end if */
action = fDbgLoaded ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_EXECUTE_HANDLER;
// cout << "_osd_debug return " << action << " EXCEPTION_CONTINUE_EXECUTION("
// << EXCEPTION_CONTINUE_EXECUTION << ")" << endl ;
return action ;
} // end _osd_debug
#if defined(__CYGWIN32__) || defined(__MINGW32__)
#undef __try
#undef __finally
#undef __leave
#endif
// Must be there for compatibility with UNIX system code ----------------------
//void OSD::Handler(const OSD_Signals aSig,
// const OSD_Signals aCode){}
void OSD::Handler(const OSD_Signals theSignal,
const Standard_Address theSigInfo,
const Standard_Address theContext) {}
void OSD::SegvHandler(const OSD_Signals aSig,
const Standard_Address code,
const Standard_Address scp){}
#endif // WNT
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