test/caps/thr1.c

   1 /*
   2  * Copyright (c) 2003 Matthew Dillon <dillon@backplane.com>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $DragonFly: src/test/caps/thr1.c,v 1.1 2003/12/07 04:26:41 dillon Exp $
  27  */
  28 #include <stdio.h>
  29 #include <libcaps/defs.h>
  30
  31 extern int mp_lock;
  32
  33 static void thread1(void *data);
  34 static void thread2(void *data);
  35
  36 int
  37 main(int ac, char **av)
  38 {
  39     thread_t td;
  40     thread_t td1;
  41     thread_t td2;
  42
  43     uthread_init();
  44     td = curthread;
  45     printf("mainthread %p crit_count %d nest %d mp_lock %d\n",
  46         td, td->td_pri / TDPRI_CRIT, td->td_mpcount, mp_lock
  47     );
  48     lwkt_create(thread1, NULL, &td1, NULL, 0, -1, "thread1");
  49     lwkt_create(thread2, NULL, &td2, NULL, 0, -1, "thread2");
  50     printf("thread #1 %p #2 %p\n", td1, td2);
  51     printf("switching away from main (should come back before exit)\n");
  52     lwkt_switch();
  53     printf("Switched back to main, main Exiting\n");
  54     exit(1);
  55 }
  56
  57 void
  58 thread1(void *data)
  59 {
  60     printf("thread1 running\n");
  61     printf("thread1 exiting\n");
  62 }
  63
  64 void
  65 thread2(void *data)
  66 {
  67     printf("thread2 running\n");
  68     printf("thread2 exiting\n");
  69 }
  70