/*
 *	PROGRAM:	JRD access method
 *	MODULE:		ibsetjmp.h
 *	DESCRIPTION:	Defines for setjmp/longjmp
 *
 * The contents of this file are subject to the Interbase Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy
 * of the License at http://www.Inprise.com/IPL.html
 *
 * Software distributed under the License is distributed on an
 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code was created by Inprise Corporation
 * and its predecessors. Portions created by Inprise Corporation are
 * Copyright (C) Inprise Corporation.
 *
 * All Rights Reserved.
 * Contributor(s): ______________________________________.
 */

#ifndef JRD_IBSETJMP_H
#define JRD_IBSETJMP_H

#ifdef UNIX

#ifdef HAVE_SETJMP_H
#include <setjmp.h>
#endif

#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif

#include "../common/os/SyncSignals.h"

#define START_CHECK_FOR_EXCEPTIONS(err)	{ \
					sigjmp_buf sigenv; \
					int sig; \
					ISC_STATUS __isc_error_code; \
					if (!Config::getBugcheckAbort()) \
					{ \
						if (sig = sigsetjmp(sigenv, 1)) \
							ISC_exception_post(sig, err, __isc_error_code); \
						Firebird::syncSignalsSet(&sigenv); \
					}
#define END_CHECK_FOR_EXCEPTIONS(err)   if (!Config::getBugcheckAbort()) Firebird::syncSignalsReset(); }

#endif // UNIX

#if defined(WIN_NT) && !defined(MINGW)
#include <excpt.h>

#define START_CHECK_FOR_EXCEPTIONS(err)	{					\
	ISC_STATUS __seh_isc_status[3] = {isc_arg_gds, 0, 0};	\
	__try {

#define  END_CHECK_FOR_EXCEPTIONS(err) 	}					\
	__except ( ISC_exception_post(GetExceptionCode(), err, __seh_isc_status[1]))	\
	{																\
		if (__seh_isc_status[1] == isc_exception_stack_overflow) {	\
			tdbb->tdbb_flags |= TDBB_reset_stack;					\
		}															\
		status_exception::raise(__seh_isc_status);					\
	}}

#endif // WIN_NT

/* generic macros */
#ifndef START_CHECK_FOR_EXCEPTIONS
#define START_CHECK_FOR_EXCEPTIONS(err)
#endif

#ifndef END_CHECK_FOR_EXCEPTIONS
#define END_CHECK_FOR_EXCEPTIONS(err)
#endif


#endif /* JRD_IBSETJMP_H */