source: rtems/cpukit/score/src/thread.c @ 861346d1

/**
 *  @file
 *
 *  @brief Initialize Thread Handler
 *  @ingroup ScoreThread
 */

/*
 *  COPYRIGHT (c) 1989-2011.
 *  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.org/license/LICENSE.
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#include <rtems/score/threadimpl.h>
#include <rtems/score/interr.h>

void _Thread_Handler_initialization(void)
{
  uint32_t ticks_per_timeslice =
    rtems_configuration_get_ticks_per_timeslice();
  rtems_stack_allocate_init_hook stack_allocate_init_hook =
    rtems_configuration_get_stack_allocate_init_hook();
  #if defined(RTEMS_MULTIPROCESSING)
    uint32_t maximum_proxies =
      _Configuration_MP_table->maximum_proxies;
  #endif

  if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
       rtems_configuration_get_stack_free_hook() == NULL)
    _Terminate(
      INTERNAL_ERROR_CORE,
      true,
      INTERNAL_ERROR_BAD_STACK_HOOK
    );

  if ( stack_allocate_init_hook != NULL )
    (*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );

  #if defined(RTEMS_MULTIPROCESSING)
    _Thread_MP_Handler_initialization( maximum_proxies );
  #endif

  /*
   *  Initialize the internal class of threads.  We need an IDLE thread
   *  per CPU in an SMP system.  In addition, if this is a loosely
   *  coupled multiprocessing system, account for the MPCI Server Thread.
   */
  _Objects_Initialize_information(
    &_Thread_Internal_information,
    OBJECTS_INTERNAL_API,
    OBJECTS_INTERNAL_THREADS,
    _Thread_Get_maximum_internal_threads(),
    _Thread_Control_size,       /* size of this object's control block */
    false,                      /* true if names for this object are strings */
    8                           /* maximum length of each object's name */
    #if defined(RTEMS_MULTIPROCESSING)
      ,
      false,                      /* true if this is a global object class */
      NULL                        /* Proxy extraction support callout */
    #endif
  );

}