File: port_thread.c

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/*
  The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
  Copyright (C) 2001,2002,2003  Aymeric MOIZARD jack@atosc.org
  
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
  
  This library 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
  Lesser General Public License for more details.
  
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifdef OSIP_MT

#include <stdio.h>

#include <osip/port.h>
#include <osip/thread.h>

#if defined _WIN32_WCE
#include <winbase.h>
#define _beginthreadex	CreateThread
#define	_endthreadex	ExitThread
#elif defined WIN32
#include <process.h>
#endif

/********************************/
/* Methods from port_thread.c   */
/********************************/
/* launch a new thread.                               */
/* INPUT :  int stacksize | size of the stack (for VxWorks only).*/
/* INPUT :  void *(*func)(void *) | .*/
/* INPUT :  void *arg | arg is the parameter for func.*/
/* OUTPUT:  pthread_t *thread | thread ID.   */
/* returns SIP_NULL on error */
#ifndef __VXWORKS_OS__
#if defined(HAVE_PTHREAD) || defined(HAVE_PTH_PTHREAD_H)
sthread_t *
sthread_create (int stacksize, sthread_t * thread, void *(*func) (void *),
		void *arg)
{
  int i;

  if (thread == NULL)
    thread = (sthread_t *) smalloc (sizeof (sthread_t));

  i = pthread_create (thread, NULL, func, (void *) arg);

  /* HAVE TO DEAL WITH THE PTHREAD_CREATE_JOINABLE element */
  if (i != 0)
    {
      OSIP_TRACE (osip_trace
		  (__FILE__, __LINE__, OSIP_ERROR, NULL,
		   "Error while creating a new thread\n"));
      return NULL;
    }
  return thread;
}

int
sthread_setpriority (sthread_t * thread, int priority)
{
  return 0;
}

int
sthread_join (sthread_t * thread)
{
  if (thread == NULL)
    return -1;
  return pthread_join (*thread, NULL);
}

void
sthread_exit ()
{
  pthread_exit (NULL);
}
#endif
#endif

#ifdef WIN32
sthread_t * sthread_create (int stacksize, sthread_t * thread,
			     void *(*func) (void *), void *arg)
{
  if (thread == NULL)
    thread = (sthread_t *) smalloc (sizeof (sthread_t));
  thread->h = (HANDLE) _beginthreadex (NULL, /* default security attr */ 
					 0, /* use default one */ 
					 (void *) func, arg, 0,
					 &(thread->id));
  if (thread->h == 0)
    {
      return NULL;
    }
  return thread;
}

int
sthread_join (sthread_t * thread)
{
  int i;

  if (thread == NULL)
    return -1;
  i = WaitForSingleObject (thread->h, INFINITE);
  if (i == WAIT_OBJECT_0)
    {
      /* fprintf (stdout, "thread joined!\n"); */
    }
  else
    {
      /* fprintf (stdout, "ERROR!! thread joined ERROR!!\n"); */
      return -1;
    }
  CloseHandle (thread->h);
  return (0);
}

void
sthread_exit ()
{
    /* ExitThread(0); */
    _endthreadex (0);
}

int
sthread_setpriority (sthread_t * thread, int priority)
{
  return 0;
}


#endif

#ifndef __VXWORKS_OS__
#ifdef __PSOS__
  sthread_t *
sthread_create (int stacksize, sthread_t * thread,
		void *(*func) (void *), void *arg)
{

  if (thread == NULL)
    thread = (sthread_t *) smalloc (sizeof (sthread_t));

  if (t_create ("sip", 150, stacksize, 0, 0, &thread->tid) != 0)
    {
      sfree (thread);
      return (NULL);
    }

  if (t_start (thread->tid, T_PREEMPT | T_ISR, func, 0) != 0)
    {
      sfree (thread);
      return (NULL);
    }

  return thread;
}

int
sthread_setpriority (sthread_t * thread, int priority)
{
  unsigned long oldprio;

  if (thread == NULL)
    return -1;
  t_setpri (thread->tid, priority, &oldprio);
  return 0;
}

int
sthread_join (sthread_t * thread)
{
  if (thread == NULL)
    return -1;
  t_delete (thread->tid);

  return (0);
}

void
sthread_exit ()
{
  t_delete (0);
}
#endif
#endif

#ifdef __VXWORKS_OS__
sthread_t *
sthread_create (int stacksize, sthread_t * thread, void *(*func) (void *),
		void *arg)
{
  if (thread == NULL)
    thread = (sthread_t *) smalloc (sizeof (sthread_t));
  thread->id =
    taskSpawn (NULL, 5, 0, stacksize, (FUNCPTR) func, (int) arg, 0, 0, 0, 0,
	       0, 0, 0, 0, 0);
  if (thread->id < 0)
    sfree (thread);
  return thread;
}

int
sthread_setpriority (sthread_t * thread, int priority)
{
  if (thread == NULL)
    return -1;
  taskPrioritySet (thread->id, 1);
  return 0;
}

int
sthread_join (sthread_t * thread)
{
  if (thread == NULL)
    return -1;
  return taskDelete (thread->id);
}

void
sthread_exit ()
{
  /*?? */
}
#endif

#endif