https://github.com/root-project/root
Tip revision: 2cd3aafb76e161c5e687de877863ffeb4022b4b0 authored by Gerardo Ganis on 11 June 2012, 16:52:22 UTC
Import patch r44048 removing the automatic creation of TDrawFeedback in TProofChain
Import patch r44048 removing the automatic creation of TDrawFeedback in TProofChain
Tip revision: 2cd3aaf
TException.cxx
// @(#)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. *
*************************************************************************/
#ifndef ROOT_TException
#define ROOT_TException
//////////////////////////////////////////////////////////////////////////
// //
// Exception Handling //
// //
// Provide some macro's to simulate the coming C++ try, catch and throw //
// exception handling functionality. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef __CINT__
#include <setjmp.h>
#else
struct sigjmp_buf;
struct jmp_buf;
#endif
struct ExceptionContext_t {
#ifdef NEED_SIGJMP
sigjmp_buf fBuf;
#else
jmp_buf fBuf;
#endif
};
#ifdef NEED_SIGJMP
#define SETJMP(buf) sigsetjmp(buf,1)
#else
#define SETJMP(buf) setjmp(buf)
#endif
#define RETRY \
{ \
ExceptionContext_t R__curr, *R__old = gException; \
int R__code; \
gException = &R__curr; \
R__code = SETJMP(gException->fBuf); if (R__code) { }; {
#define TRY \
{ \
ExceptionContext_t R__curr, *R__old = gException; \
int R__code; \
gException = &R__curr; \
if ((R__code = SETJMP(gException->fBuf)) == 0) {
#define CATCH(n) \
gException = R__old; \
} else { \
int n = R__code; \
gException = R__old;
#define ENDTRY \
} \
gException = R__old; \
}
#define SOMETHING_TODO \
{ \
int a; \
a = a + 1; \
}
extern ExceptionContext_t *gException;
extern void Throw(int code);
int main() {
SOMETHING_TODO;
return 0;
}
#endif