TException.cxx

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// @(#)root/base:$Id$
// Author: Fons Rademakers   21/09/95
 
/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
/**
Exception Handling
 
Provide some macro's to simulate the coming C++ try, catch and throw
exception handling functionality.
*/
 
#include "TException.h"
 
ExceptionContext_t *gException = nullptr;
 
////////////////////////////////////////////////////////////////////////////////
/// If an exception context has been set (using the TRY and RETRY macros)
/// jump back to where it was set.
 
void Throw(int code)
{
   if (gException)
#ifdef NEED_SIGJMP
      siglongjmp(gException->fBuf, code);
#else
      longjmp(gException->fBuf, code);
#endif
}
 
TExceptionHandler* gExceptionHandler = nullptr;