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/**
* @file
*
* @brief RTEMS Send Signal
* @ingroup ClassicSignal
*/
/*
* COPYRIGHT (c) 1989-2014.
* 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/rtems/signalimpl.h>
#include <rtems/rtems/asrimpl.h>
#include <rtems/rtems/tasks.h>
#include <rtems/score/isr.h>
#include <rtems/score/threadimpl.h>
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( asr, signal_set, &asr->signals_posted );
_Thread_Signal_notification( the_thread );
} else {
_ASR_Post_signals( asr, signal_set, &asr->signals_pending );
}
_Objects_Put( &the_thread->Object );
return RTEMS_SUCCESSFUL;
}
_Objects_Put( &the_thread->Object );
return RTEMS_NOT_DEFINED;
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
return _Signal_MP_Send_request_packet(
SIGNAL_MP_SEND_REQUEST,
id,
signal_set
);
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
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