include/lwp.h

   1 /*      $NetBSD: lwp.h,v 1.11 2009/01/11 03:04:12 christos 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 #ifndef __LIBC12_SOURCE__
  57 int     _lwp_park(const struct timespec *, lwpid_t, const void *, const void *)
  58     __RENAME(___lwp_park50);
  59 #endif
  60 int     _lwp_unpark(lwpid_t, const void *);
  61 ssize_t _lwp_unpark_all(const lwpid_t *, size_t, const void *);
  62 int     _lwp_setname(lwpid_t, const char *);
  63 int     _lwp_getname(lwpid_t, char *, size_t);
  64 int     _lwp_ctl(int, struct lwpctl **);
  65 __END_DECLS
  66
  67 #endif /* !_LWP_H_ */