lib/libcaps/thread.h

   1 /*
   2  * THREAD.H
   3  *
   4  * Copyright (c) 2003 Matthew Dillon <dillon@backplane.com>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  * $DragonFly: src/lib/libcaps/thread.h,v 1.4 2004/10/18 17:54:35 eirikn Exp $
  29  */
  30
  31 #ifndef _LIBCAPS_THREAD_H_
  32 #define _LIBCAPS_THREAD_H_
  33
  34 #define LWKT_THREAD_STACK       65536
  35
  36 struct thread;
  37
  38 struct md_thread {
  39
  40 };
  41
  42 extern void *libcaps_alloc_stack(int);
  43 extern void libcaps_free_stack(void *, int);
  44 extern int tsleep(struct thread *, int, const char *, int);
  45 extern void lwkt_start_threading(struct thread *);
  46 extern void cpu_init_thread(struct thread *);
  47 extern void cpu_set_thread_handler(struct thread *, void (*)(void), void (*)(void *), void *);
  48 extern void kthread_exit(void) __dead2;
  49 extern void cpu_thread_exit(void) __dead2;
  50
  51 /*
  52  * User overloads of lwkt_*
  53  * Unfortunately C doesn't support function overloading.
  54  * XXX we need some strong weak magic here....
  55  */
  56 struct globaldata;
  57 void lwkt_user_gdinit(struct globaldata *);
  58
  59 extern int hz;
  60
  61 #endif
  62