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77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/*
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* PROGRAM: JRD access method
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* MODULE: ibsetjmp.h
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* DESCRIPTION: Defines for setjmp/longjmp
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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#ifndef JRD_IBSETJMP_H
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#define JRD_IBSETJMP_H
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#ifdef HAVE_SETJMP_H
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#include <setjmp.h>
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#endif
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#define SETJMP setjmp
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#define LONGJMP longjmp
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#define JMP_BUF jmp_buf
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#ifdef HAVE_SIGNAL_H
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#include <signal.h>
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#endif
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#define SIGSETJMP sigsetjmp
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#define SIGLONGJMP siglongjmp
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#define SIGJMP_BUF sigjmp_buf
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#ifdef UNIX
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#ifdef SUPERSERVER
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#define START_CHECK_FOR_EXCEPTIONS(err) { \
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SIGJMP_BUF sigenv; \
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int sig; \
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memcpy(&tdbb->tdbb_sigsetjmp, &sigenv, sizeof sigenv); \
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if (sig = SIGSETJMP (sigenv, 1)) \
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ISC_exception_post(sig, err); \
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ISC_sync_signals_set();
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#define END_CHECK_FOR_EXCEPTIONS(err) ISC_sync_signals_reset(); }
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#endif /* SUPER_SERVER */
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#endif /* UNIX */
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#if defined(WIN_NT) && !defined(MINGW)
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#ifdef SUPERSERVER
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#include <excpt.h>
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#define START_CHECK_FOR_EXCEPTIONS(err) __try {
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#define END_CHECK_FOR_EXCEPTIONS(err) } __except ( ISC_exception_post(GetExceptionCode(),err)) { }
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#endif /* SUPER_SERVER */
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#endif /* WIN_NT */
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/* generic macros */
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#ifndef START_CHECK_FOR_EXCEPTIONS
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#define START_CHECK_FOR_EXCEPTIONS(err)
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#endif
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#ifndef END_CHECK_FOR_EXCEPTIONS
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#define END_CHECK_FOR_EXCEPTIONS(err)
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#endif
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#endif /* JRD_IBSETJMP_H */
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