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/* Pthreads test program.

   Copyright 1996, 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.

   Written by Fred Fish of Cygnus Support

   Contributed by Cygnus Support

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <stdio.h>

#include <stdlib.h>

#include <pthread.h>

/* Under OSF 2.0 & 3.0 and HPUX 10, the second arg of pthread_create

   is prototyped to be just a "pthread_attr_t", while under Solaris it

   is a "pthread_attr_t *".  Arg! */

#if defined (__osf__) || defined (__hpux__)

#define PTHREAD_CREATE_ARG2(arg) arg

#define PTHREAD_CREATE_NULL_ARG2 null_attr

static pthread_attr_t null_attr;

#else

#define PTHREAD_CREATE_ARG2(arg) &arg

#define PTHREAD_CREATE_NULL_ARG2 NULL

#endif

static int verbose = 0;

static void

common_routine (arg)

     int arg;

{

  static int from_thread1;

  static int from_thread2;

  static int from_main;

  static int hits;

  static int full_coverage;

  if (verbose) printf("common_routine (%d)\n", arg);

  hits++;

  switch (arg)

    {

    case 0:

      from_main++;

      break;

    case 1:

      from_thread1++;

      break;

    case 2:

      from_thread2++;

      break;

    }

  if (from_main && from_thread1 && from_thread2)

    full_coverage = 1;

}

static void *

thread1 (void *arg)

{

  int i;

  int z = 0;

  if (verbose) printf ("thread1 (%0x) ; pid = %d\n", arg, getpid ());

  for (i=1; i <= 10000000; i++)

    {

      if (verbose) printf("thread1 %d\n", pthread_self ());

      z += i;

      common_routine (1);

      sleep(1);

    }

  return (void *) 0;

}

static void *

thread2 (void * arg)

{

  int i;

  int k = 0;

  if (verbose) printf ("thread2 (%0x) ; pid = %d\n", arg, getpid ());

  for (i=1; i <= 10000000; i++)

    {

      if (verbose) printf("thread2 %d\n", pthread_self ());

      k += i;

      common_routine (2);

      sleep(1);

    }

  sleep(100);

  return (void *) 0;

}

void

foo (a, b, c)

     int a, b, c;

{

  int d, e, f;

  if (verbose) printf("a=%d\n", a);

}

main(argc, argv)

     int argc;

     char **argv;

{

  pthread_t tid1, tid2;

  int j;

  int t = 0;

  void (*xxx) ();

  pthread_attr_t attr;

  if (verbose) printf ("pid = %d\n", getpid());

  foo (1, 2, 3);

#ifndef __osf__

  if (pthread_attr_init (&attr))

    {

      perror ("pthread_attr_init 1");

      exit (1);

    }

#endif

#ifdef PTHREAD_SCOPE_SYSTEM

  if (pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM))

    {

      perror ("pthread_attr_setscope 1");

      exit (1);

    }

#endif

  if (pthread_create (&tid1, PTHREAD_CREATE_ARG2(attr), thread1, (void *) 0xfeedface))

    {

      perror ("pthread_create 1");

      exit (1);

    }

  if (verbose) printf ("Made thread %d\n", tid1);

  sleep (1);

  if (pthread_create (&tid2, PTHREAD_CREATE_NULL_ARG2, thread2, (void *) 0xdeadbeef))

    {

      perror ("pthread_create 2");

      exit (1);

    }

  if (verbose) printf("Made thread %d\n", tid2);

  sleep (1);

  for (j = 1; j <= 10000000; j++)

    {

      if (verbose) printf("top %d\n", pthread_self ());

      common_routine (0);

      sleep(1);

      t += j;

    }

  exit(0);

}