コード例 #1
0
ファイル: thread.c プロジェクト: ketul93/rtems
void _Thread_Handler_initialization(void)
{
  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.
   */
  _Thread_Initialize_information(
    &_Thread_Internal_information,
    OBJECTS_INTERNAL_API,
    OBJECTS_INTERNAL_THREADS,
    _Thread_Get_maximum_internal_threads(),
    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 */
    #endif
  );

}
コード例 #2
0
ファイル: threadstackfree.c プロジェクト: AlexShiLucky/rtems
void _Thread_Stack_Free(
  Thread_Control *the_thread
)
{
  rtems_stack_free_hook stack_free_hook =
    rtems_configuration_get_stack_free_hook();

  #if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
    /*
     *  If the API provided the stack space, then don't free it.
     */
    if ( !the_thread->Start.core_allocated_stack )
      return;
  #endif

  /*
   * Call ONLY the CPU table stack free hook, or the
   * the RTEMS workspace free.  This is so the free
   * routine properly matches the allocation of the stack.
   */

  (*stack_free_hook)( the_thread->Start.Initial_stack.area );
}