usr/src/include/setjmp.h

/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)setjmp.h    5.8 (Berkeley) %G%
 */

#ifndef _SETJMP_H_
#define _SETJMP_H_

#if defined(hp300) || defined(__hp300__) || defined(luna68k) || defined(__luna68k__)
#define _JBLEN  17
#endif

#if defined(i386) || defined(__i386__)
#define _JBLEN  10
#endif

#if defined(mips) || defined(__mips__)
#define _JBLEN  83
#endif

#if defined(tahoe) || defined(__tahoe__)
#define _JBLEN  10
#endif

#if defined(vax) || defined(__vax__)
#define _JBLEN  10
#endif

#ifndef _ANSI_SOURCE
/*
 * WARNING: sigsetjmp() isn't supported yet, this is a placeholder.
 */
typedef int sigjmp_buf[_JBLEN + 1];
#endif /* not ANSI */

typedef int jmp_buf[_JBLEN];

#include <sys/cdefs.h>

__BEGIN_DECLS
int     setjmp __P((jmp_buf));
void    longjmp __P((jmp_buf, int));

#ifndef _ANSI_SOURCE
/*
 * WARNING: sigsetjmp() isn't supported yet, this is a placeholder.
 */
int     sigsetjmp __P((sigjmp_buf, int));
void    siglongjmp __P((sigjmp_buf, int));
#endif /* not ANSI */

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
int     _setjmp __P((jmp_buf));
void    _longjmp __P((jmp_buf, int));
void    longjmperror __P((void));
#endif /* neither ANSI nor POSIX */
__END_DECLS

#endif /* !_SETJMP_H_ */