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29 lines
770 B
29 lines
770 B
2 years ago
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 1997 - July 2008 CWI, August 2008 - 2022 MonetDB B.V.
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*/
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#ifndef EXCEPTION_BUFFER_H
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#define EXCEPTION_BUFFER_H
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#include "monetdb_config.h"
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#include <setjmp.h>
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typedef struct exception_buffer {
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jmp_buf state;
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int code;
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char *msg;
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int enabled;
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} exception_buffer;
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extern exception_buffer *eb_init( exception_buffer *eb );
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/* != 0 on when we return to the savepoint */
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#define eb_savepoint(eb) ((eb)->enabled=1,setjmp((eb)->state))
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extern _Noreturn void eb_error( exception_buffer *eb, char *msg, int val );
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#endif /* EXCEPTION_BUFFER_H */
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