1 /* $NetBSD: lwp.h,v 1.9 2007/11/13 17:38:55 ad Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Nathan Williams. 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. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _LWP_H_ 40 #define _LWP_H_ 41 42 #include <sys/cdefs.h> 43 #include <sys/types.h> 44 #include <sys/ucontext.h> 45 #include <sys/time.h> 46 47 struct lwpctl; 48 49 __BEGIN_DECLS 50 lwpid_t _lwp_self(void); 51 int _lwp_create(const ucontext_t *, unsigned long, lwpid_t *); 52 int _lwp_exit(void); 53 int _lwp_wait(lwpid_t, lwpid_t *); 54 int _lwp_suspend(lwpid_t); 55 int _lwp_continue(lwpid_t); 56 int _lwp_wakeup(lwpid_t); 57 void _lwp_makecontext(ucontext_t *, void (*)(void *), void *, void *, 58 caddr_t, size_t); 59 void *_lwp_getprivate(void); 60 void _lwp_setprivate(void *); 61 int _lwp_kill(lwpid_t, int); 62 int _lwp_detach(lwpid_t); 63 int _lwp_park(const struct timespec *, lwpid_t, const void *, const void *); 64 int _lwp_unpark(lwpid_t, const void *); 65 ssize_t _lwp_unpark_all(const lwpid_t *, size_t, const void *); 66 int _lwp_setname(lwpid_t, const char *); 67 int _lwp_getname(lwpid_t, char *, size_t); 68 int _lwp_ctl(int, struct lwpctl **); 69 __END_DECLS 70 71 #endif /* !_LWP_H_ */ 72