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lwp.h revision 1.10 
      1 /*	$NetBSD: lwp.h,v 1.10 2008/04/28 20:22:54 martin 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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _LWP_H_
     33 #define _LWP_H_
     34 
     35 #include <sys/cdefs.h>
     36 #include <sys/types.h>
     37 #include <sys/ucontext.h>
     38 #include <sys/time.h>
     39 
     40 struct lwpctl;
     41 
     42 __BEGIN_DECLS
     43 lwpid_t	_lwp_self(void);
     44 int	_lwp_create(const ucontext_t *, unsigned  long, lwpid_t *);
     45 int	_lwp_exit(void);
     46 int	_lwp_wait(lwpid_t, lwpid_t *);
     47 int	_lwp_suspend(lwpid_t);
     48 int	_lwp_continue(lwpid_t);
     49 int	_lwp_wakeup(lwpid_t);
     50 void	_lwp_makecontext(ucontext_t *, void (*)(void *), void *, void *,
     51 	    caddr_t, size_t);
     52 void	*_lwp_getprivate(void);
     53 void	_lwp_setprivate(void *);
     54 int	_lwp_kill(lwpid_t, int);
     55 int	_lwp_detach(lwpid_t);
     56 int	_lwp_park(const struct timespec *, lwpid_t, const void *, const void *);
     57 int	_lwp_unpark(lwpid_t, const void *);
     58 ssize_t	_lwp_unpark_all(const lwpid_t *, size_t, const void *);
     59 int	_lwp_setname(lwpid_t, const char *);
     60 int	_lwp_getname(lwpid_t, char *, size_t);
     61 int	_lwp_ctl(int, struct lwpctl **);
     62 __END_DECLS
     63 
     64 #endif /* !_LWP_H_ */
     65