/**
* This function returns the appropriate stack size given the requested
* size. If the requested size is below the minimum, then the minimum
* configured stack size is returned.
*
* @param[in] size is the stack size to check
*
* @return This method returns the appropriate stack size.
*/
RTEMS_INLINE_ROUTINE size_t _Stack_Ensure_minimum (
size_t size
)
{
if ( size >= _Stack_Minimum() )
return size;
return _Stack_Minimum();
}
void _MPCI_Create_server( void )
{
Objects_Name name;
if ( !_System_state_Is_multiprocessing )
return;
/*
* Initialize the MPCI Receive Server
*/
_MPCI_Receive_server_tcb = _Thread_Internal_allocate();
name.name_u32 = _Objects_Build_name( 'M', 'P', 'C', 'I' );
_Thread_Initialize(
&_Thread_Internal_information,
_MPCI_Receive_server_tcb,
NULL, /* allocate the stack */
_Stack_Minimum() +
CPU_MPCI_RECEIVE_SERVER_EXTRA_STACK +
_Configuration_MP_table->extra_mpci_receive_server_stack,
CPU_ALL_TASKS_ARE_FP,
PRIORITY_MINIMUM,
false, /* no preempt */
THREAD_CPU_BUDGET_ALGORITHM_NONE,
NULL, /* no budget algorithm callout */
0, /* all interrupts enabled */
name
);
_Thread_Start(
_MPCI_Receive_server_tcb,
THREAD_START_NUMERIC,
(void *) _MPCI_Receive_server,
NULL,
0,
NULL
);
}
/**
* This function returns true if size bytes is enough memory for
* a valid stack area on this processor, and false otherwise.
*
* @param[in] size is the stack size to check
*
* @return This method returns true if the stack is large enough.
*/
RTEMS_INLINE_ROUTINE bool _Stack_Is_enough (
size_t size
)
{
return ( size >= _Stack_Minimum() );
}
