setjmp.h revision 104493
1104493Smike/*- 232411Sjb * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. 332411Sjb * All rights reserved. 432411Sjb * 532411Sjb * Redistribution and use in source and binary forms, with or without 632411Sjb * modification, are permitted provided that the following conditions 732411Sjb * are met: 832411Sjb * 1. Redistributions of source code must retain the above copyright 932411Sjb * notice, this list of conditions and the following disclaimer. 1032411Sjb * 2. Redistributions in binary form must reproduce the above copyright 1132411Sjb * notice, this list of conditions and the following disclaimer in the 1232411Sjb * documentation and/or other materials provided with the distribution. 1332411Sjb * 3. All advertising materials mentioning features or use of this software 1432411Sjb * must display the following acknowledgement: 1532411Sjb * This product includes software developed by John Birrell. 1632411Sjb * 4. Neither the name of the author nor the names of any co-contributors 1732411Sjb * may be used to endorse or promote products derived from this software 1832411Sjb * without specific prior written permission. 1932411Sjb * 2032411Sjb * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 2132411Sjb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2232411Sjb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2332411Sjb * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2432411Sjb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2532411Sjb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2632411Sjb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2732411Sjb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2832411Sjb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2932411Sjb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3032411Sjb * SUCH DAMAGE. 3132411Sjb * 32104493Smike * $FreeBSD: head/sys/i386/include/setjmp.h 104493 2002-10-04 22:10:06Z mike $ 3332411Sjb */ 3432411Sjb 35104493Smike#ifndef _MACHINE_SETJMP_H_ 36104493Smike#define _MACHINE_SETJMP_H_ 37104493Smike 3851792Smarcel#define _JBLEN 11 /* Size of the jmp_buf on x86. */ 3932641Sjb 4032641Sjb/* 4132641Sjb * jmp_buf and sigjmp_buf are encapsulated in different structs to force 4232641Sjb * compile-time diagnostics for mismatches. The structs are the same 4332641Sjb * internally to avoid some run-time errors for mismatches. 4432641Sjb */ 4532641Sjb#ifndef _ANSI_SOURCE 46104493Smiketypedef struct _sigjmp_buf { int _sjb[_JBLEN + 1]; } sigjmp_buf[1]; 47104493Smike#endif 4832641Sjb 49104493Smiketypedef struct _jmp_buf { int _jb[_JBLEN + 1]; } jmp_buf[1]; 50104493Smike 51104493Smike#endif /* !_MACHINE_SETJMP_H_ */ 52