include/setjmp.h

   1 /*      $NetBSD: setjmp.h,v 1.26 2011/11/05 09:27:06 joerg Exp $        */
   2
   3 /*-
   4  * Copyright (c) 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  * (c) UNIX System Laboratories, Inc.
   7  * All or some portions of this file are derived from material licensed
   8  * to the University of California by American Telephone and Telegraph
   9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  10  * the permission of UNIX System Laboratories, Inc.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  *      @(#)setjmp.h    8.2 (Berkeley) 1/21/94
  37  */
  38
  39 #ifndef _SETJMP_H_
  40 #define _SETJMP_H_
  41
  42 #include <sys/featuretest.h>
  43
  44 #include <machine/setjmp.h>
  45
  46 #ifndef _JB_ATTRIBUTES
  47 #define _JB_ATTRIBUTES  /**/
  48 #else
  49 #endif
  50 #ifndef _BSD_JBSLOT_T_
  51 #define _BSD_JBSLOT_T_  long
  52 #endif
  53
  54 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
  55     defined(_NETBSD_SOURCE)
  56 typedef _BSD_JBSLOT_T_ sigjmp_buf[_JBLEN + 1] _JB_ATTRIBUTES;
  57 #endif /* not ANSI */
  58
  59 typedef _BSD_JBSLOT_T_ jmp_buf[_JBLEN] _JB_ATTRIBUTES;
  60
  61 #include <sys/cdefs.h>
  62
  63 __BEGIN_DECLS
  64 #ifndef __LIBC12_SOURCE__
  65 int     setjmp(jmp_buf)                  __RENAME(__setjmp14) __returns_twice;
  66 void    longjmp(jmp_buf, int)            __RENAME(__longjmp14) __dead;
  67
  68 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
  69     defined(_NETBSD_SOURCE)
  70 int     sigsetjmp(sigjmp_buf, int)      __RENAME(__sigsetjmp14) __returns_twice;
  71 void    siglongjmp(sigjmp_buf, int)      __RENAME(__siglongjmp14) __dead;
  72 #endif /* not ANSI */
  73 #endif /* __LIBC12_SOURCE__ */
  74
  75 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
  76 int     _setjmp(jmp_buf) __returns_twice;
  77 void    _longjmp(jmp_buf, int) __dead;
  78 #endif
  79
  80 #if defined(_NETBSD_SOURCE)
  81 void    longjmperror(void);
  82 #endif
  83 __END_DECLS
  84
  85 #endif /* !_SETJMP_H_ */