include/setjmp.h

   1 /*-
   2  * Copyright (c) 1990, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  * (c) UNIX System Laboratories, Inc.
   5  * All or some portions of this file are derived from material licensed
   6  * to the University of California by American Telephone and Telegraph
   7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   8  * the permission of UNIX System Laboratories, Inc.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)setjmp.h    8.2 (Berkeley) 1/21/94
  35  */
  36
  37 #ifndef _SETJMP_H_
  38 #define _SETJMP_H_
  39
  40 #include <sys/cdefs.h>
  41
  42 /* The size of the jmp_buf is machine dependent: */
  43 #include <machine/setjmp.h>
  44
  45 #ifndef __returns_twice                 /* help with buildworld bootstrap */
  46 #define __returns_twice
  47 #endif
  48
  49 __BEGIN_DECLS
  50 int     setjmp (jmp_buf) __returns_twice;
  51 void    longjmp (jmp_buf, int) __dead2;
  52
  53 #if __POSIX_VISIBLE
  54 int     sigsetjmp (sigjmp_buf, int) __returns_twice;
  55 void    siglongjmp (sigjmp_buf, int) __dead2;
  56 #endif
  57
  58 #if __XSI_VISIBLE >= 500
  59 int     _setjmp (jmp_buf) __returns_twice;
  60 void    _longjmp (jmp_buf, int) __dead2;
  61 #endif
  62
  63 #if __BSD_VISIBLE
  64 void    longjmperror (void);
  65 #endif
  66 __END_DECLS
  67
  68 #endif /* !_SETJMP_H_ */