usr/src/include/setjmp.h

/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that: (1) source distributions retain this entire copyright
 * notice and comment, and (2) distributions including binaries display
 * the following acknowledgement:  ``This product includes software
 * developed by the University of California, Berkeley and its contributors''
 * in the documentation or other materials provided with the distribution
 * and in all advertising materials mentioning features or use of this
 * software. 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)setjmp.h    5.2 (Berkeley) 5/29/90
 */

#ifndef _SETJMP_
#define _SETJMP_

#ifdef hp300
#define _JBLEN  17
#endif

#ifdef i386
#define _JBLEN  10
#endif

#ifdef tahoe
#define _JBLEN  10
#endif

#ifdef vax
#define _JBLEN  10
#endif

/*
 * sigsetjmp/siglongjmp use the first int to decide if the
 * signal mask was saved or not.
 */
typedef int sigjmp_buf[_JBLEN + 1];

#ifndef _POSIX_SOURCE
typedef int jmp_buf[_JBLEN];
#endif

#if __STDC__ || c_plusplus
int sigsetjmp(sigjmp_buf, int);
void siglongjmp(sigjmp_buf, int);
#ifndef _POSIX_SOURCE
extern int setjmp(jmp_buf);
extern int _setjmp(jmp_buf);
extern void longjmp(jmp_buf, int);
extern void _longjmp(jmp_buf, int);
#endif
#else
int sigsetjmp();
void siglongjmp();
#ifndef _POSIX_SOURCE
extern int setjmp();
extern int _setjmp();
extern void longjmp();
extern void _longjmp();
#endif
#endif
#endif