portsamplingid.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 <types.h>
#include <libc.h>
#include <core/sched.h>
#include <middleware/port.h>

extern char*   pok_ports_names[POK_CONFIG_NB_PORTS];
extern uint8_t pok_ports_kind[POK_CONFIG_NB_PORTS];

pok_ret_t pok_port_sampling_id (char* name, pok_port_id_t* id)
{
   uint8_t i;

   for (i = 0; i < POK_CONFIG_NB_PORTS ; i++)
   {
      if ( (strcmp (name, pok_ports_names[i]) == 0) && (pok_ports_kind[i] == POK_PORT_KIND_SAMPLING))
      {
         if (! pok_own_port (POK_SCHED_CURRENT_PARTITION, i))
         {
            return POK_ERRNO_PORT;
         }

         *id = i;

         return POK_ERRNO_OK;
      }
   }
   return POK_ERRNO_NOTFOUND;
}

#endif