freebsd-dev/include/setjmp.h

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/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)setjmp.h 8.2 (Berkeley) 1/21/94
*/
#ifndef _SETJMP_H_
#define _SETJMP_H_
#if defined(__hp300__) || defined(__luna68k__)
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#define _JBLEN 17
#endif
#if defined(__i386__)
#define _JBLEN 8
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#endif
#if defined(__mips__)
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#define _JBLEN 83
#endif
#if defined(__sparc__)
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#define _JBLEN 10
#endif
#if defined(__tahoe__)
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#define _JBLEN 10
#endif
#if defined(__vax__)
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#define _JBLEN 10
#endif
/*
* jmp_buf and sigjmp_buf are encapsulated in different structs to force
* compile-time diagnostics for mismatches. The structs are the same
* internally to avoid some run-time errors for mismatches.
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*/
#ifndef _ANSI_SOURCE
typedef struct { int _sjb[_JBLEN + 1]; } sigjmp_buf[1];
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#endif /* not ANSI */
typedef struct { int _jb[_JBLEN + 1]; } jmp_buf[1];
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#include <sys/cdefs.h>
__BEGIN_DECLS
int setjmp __P((jmp_buf));
__dead
void longjmp __P((jmp_buf, int)) __dead2;
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#ifndef _ANSI_SOURCE
int sigsetjmp __P((sigjmp_buf, int));
__dead
void siglongjmp __P((sigjmp_buf, int)) __dead2;
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#endif /* not ANSI */
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
int _setjmp __P((jmp_buf));
__dead
void _longjmp __P((jmp_buf, int)) __dead2;
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void longjmperror __P((void));
#endif /* neither ANSI nor POSIX */
__END_DECLS
#endif /* !_SETJMP_H_ */