no-sem.c

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

/*
 *  Semaphore Manager
 *
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.com/license/LICENSE.
 *
 *  $Id: no-sem.c,v 1.12.4.1 2003/09/04 18:46:08 joel Exp $
 */

#include <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/attr.h>
#include <rtems/score/isr.h>
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/sem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
#include <rtems/score/interr.h>

void _Semaphore_Manager_initialization(
  unsigned32 maximum_semaphores
)
{
}

rtems_status_code rtems_semaphore_create(
  rtems_name            name,
  unsigned32            count,
  rtems_attribute       attribute_set,
  rtems_task_priority   priority_ceiling,
  Objects_Id           *id
)
{
  _Internal_error_Occurred(
    INTERNAL_ERROR_RTEMS_API,
    FALSE,
    RTEMS_NOT_CONFIGURED
  );
  return RTEMS_NOT_CONFIGURED;
}

rtems_status_code rtems_semaphore_ident(
  rtems_name    name,
  unsigned32    node,
  Objects_Id   *id
)
{
  _Internal_error_Occurred(
    INTERNAL_ERROR_RTEMS_API,
    FALSE,
    RTEMS_NOT_CONFIGURED
  );
  return RTEMS_NOT_CONFIGURED;
}

rtems_status_code rtems_semaphore_delete(
  Objects_Id id
)
{
  _Internal_error_Occurred(
    INTERNAL_ERROR_RTEMS_API,
    FALSE,
    RTEMS_NOT_CONFIGURED
  );
  return RTEMS_NOT_CONFIGURED;
}

rtems_status_code rtems_semaphore_obtain(
  Objects_Id        id,
  unsigned32        option_set,
  rtems_interval timeout
)
{
  _Internal_error_Occurred(
    INTERNAL_ERROR_RTEMS_API,
    FALSE,
    RTEMS_NOT_CONFIGURED
  );
  return RTEMS_NOT_CONFIGURED;
}

rtems_status_code rtems_semaphore_release(
  Objects_Id id
)
{
  _Internal_error_Occurred(
    INTERNAL_ERROR_RTEMS_API,
    FALSE,
    RTEMS_NOT_CONFIGURED
  );
  return RTEMS_NOT_CONFIGURED;
}

boolean _Semaphore_Seize(
  Semaphore_Control *the_semaphore,
  rtems_option    option_set
)
{
  _Internal_error_Occurred(
    INTERNAL_ERROR_RTEMS_API,
    FALSE,
    RTEMS_NOT_CONFIGURED
  );
  _Thread_Executing->Wait.return_code = RTEMS_UNSATISFIED;
  return TRUE;
}