/*- * Copyright (c) 1999 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: src/sys/sys/ucontext.h,v 1.4 1999/10/11 20:33:17 luoqi Exp $ */ #ifndef _SYS_UCONTEXT_H_ #define _SYS_UCONTEXT_H_ #include #if __BSD_VISIBLE #include #endif #include #ifndef _KERNEL __BEGIN_DECLS #if __BSD_VISIBLE || (__POSIX_VISIBLE && __POSIX_VISIBLE < 200809) int getcontext(ucontext_t *) __returns_twice; int setcontext(const ucontext_t *) __dead2; void makecontext(ucontext_t *, void (*)(void), int, ...); int swapcontext(ucontext_t *, const ucontext_t *); #endif #if __BSD_VISIBLE void setcontext_quick(ucontext_t *); void makecontext_quick(ucontext_t *); void swapcontext_quick(ucontext_t *, ucontext_t *); #endif __END_DECLS #endif /* !_KERNEL */ #endif /* !_SYS_UCONTEXT_H_ */