portsamplingcreate.c

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/*
 *                               POK header
 * 
 * The following file is a part of the POK project. Any modification should
 * made according to the POK licence. You CANNOT use this file or a part of
 * this file is this part of a file for your own project
 *
 * For more information on the POK licence, please see our LICENCE FILE
 *
 * Please follow the coding guidelines described in doc/CODING_GUIDELINES
 *
 *                                      Copyright (c) 2007-2009 POK team 
 *
 * Created by julien on Thu Jan 15 23:34:13 2009 
 */


#ifdef POK_NEEDS_PORTS_SAMPLING

#include <errno.h>
#include <types.h>
#include <core/lockobj.h>
#include <middleware/port.h>
#include <middleware/queue.h>

extern pok_port_t    pok_ports[POK_CONFIG_NB_PORTS];

pok_ret_t pok_port_sampling_create (char*                                  name, 
                                    const pok_port_size_t                  size, 
                                    const pok_port_direction_t             direction,
                                    const uint64_t                         refresh,
                                    pok_port_id_t*                         id)
{
   pok_ret_t ret;
   pok_lockobj_attr_t   lockattr;

   ret = pok_port_create (name, size, direction, POK_PORT_KIND_SAMPLING, id);

   if (ret != POK_ERRNO_OK)
   {
      return ret;
   }

   pok_ports[*id].refresh        = refresh;
   pok_ports[*id].last_receive   = 0;

   lockattr.kind              = POK_LOCKOBJ_KIND_EVENT;
   lockattr.locking_policy    = POK_LOCKOBJ_POLICY_STANDARD;
   ret = pok_lockobj_create (&pok_ports[*id].lock, &lockattr);

   return ret;
}

#endif