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lwp.h revision 1.7.2.1 
      1 /*	$NetBSD: lwp.h,v 1.7.2.1 2008/01/09 01:33:05 matt 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