summaryrefslogtreecommitdiffstats
path: root/c/src/exec/rtems/src/signal.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/exec/rtems/src/signal.c')
-rw-r--r--c/src/exec/rtems/src/signal.c75
1 files changed, 54 insertions, 21 deletions
diff --git a/c/src/exec/rtems/src/signal.c b/c/src/exec/rtems/src/signal.c
index 8a300d2969..f43107fe12 100644
--- a/c/src/exec/rtems/src/signal.c
+++ b/c/src/exec/rtems/src/signal.c
@@ -14,14 +14,39 @@
*/
#include <rtems/system.h>
-#include <rtems/asr.h>
-#include <rtems/isr.h>
-#include <rtems/modes.h>
-#include <rtems/signal.h>
-#include <rtems/thread.h>
+#include <rtems/rtems/status.h>
+#include <rtems/rtems/asr.h>
+#include <rtems/core/isr.h>
+#include <rtems/rtems/modes.h>
+#include <rtems/rtems/signal.h>
+#include <rtems/core/thread.h>
+#include <rtems/rtems/tasks.h>
/*PAGE
*
+ * _Signal_Manager_initialization
+ *
+ * This routine initializes all signal manager related data structures.
+ *
+ * Input parameters: NONE
+ *
+ * Output parameters: NONE
+ */
+
+void _Signal_Manager_initialization( void )
+{
+ /*
+ * Register the MP Process Packet routine.
+ */
+
+ _MPCI_Register_packet_processor(
+ MP_PACKET_SIGNAL,
+ _Signal_MP_Process_packet
+ );
+}
+
+/*PAGE
+ *
* rtems_signal_catch
*
* This directive allows a thread to specify what action to take when
@@ -41,21 +66,26 @@ rtems_status_code rtems_signal_catch(
rtems_mode mode_set
)
{
- Thread_Control *executing;
+ Thread_Control *executing;
+ RTEMS_API_Control *api;
+ ASR_Information *asr;
/* XXX normalize mode */
executing = _Thread_Executing;
+ api = executing->API_Extensions[ THREAD_API_RTEMS ];
+ asr = &api->Signal;
+
_Thread_Disable_dispatch(); /* cannot reschedule while */
/* the thread is inconsistent */
if ( !_ASR_Is_null_handler( asr_handler ) ) {
- executing->RTEMS_API->Signal.mode_set = mode_set;
- executing->RTEMS_API->Signal.handler = asr_handler;
+ asr->mode_set = mode_set;
+ asr->handler = asr_handler;
}
else
- _ASR_Initialize( &executing->RTEMS_API->Signal );
+ _ASR_Initialize( asr );
_Thread_Enable_dispatch();
- return( RTEMS_SUCCESSFUL );
+ return RTEMS_SUCCESSFUL;
}
/*PAGE
@@ -80,11 +110,13 @@ rtems_status_code rtems_signal_send(
{
register Thread_Control *the_thread;
Objects_Locations location;
+ RTEMS_API_Control *api;
+ ASR_Information *asr;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_ERROR:
- return( RTEMS_INVALID_ID );
+ return RTEMS_INVALID_ID;
case OBJECTS_REMOTE:
return _Signal_MP_Send_request_packet(
SIGNAL_MP_SEND_REQUEST,
@@ -92,22 +124,23 @@ rtems_status_code rtems_signal_send(
signal_set
);
case OBJECTS_LOCAL:
- if ( ! _ASR_Is_null_handler( the_thread->RTEMS_API->Signal.handler ) ) {
- if ( _Modes_Is_asr_disabled( the_thread->current_modes ) )
- _ASR_Post_signals(
- signal_set, &the_thread->RTEMS_API->Signal.signals_pending );
- else {
- _ASR_Post_signals(
- signal_set, &the_thread->RTEMS_API->Signal.signals_posted );
+ 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( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = TRUE;
+ } else {
+ _ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
- return( RTEMS_SUCCESSFUL );
+ return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
- return( RTEMS_NOT_DEFINED );
+ return RTEMS_NOT_DEFINED;
}
- return( RTEMS_INTERNAL_ERROR ); /* unreached - only to remove warnings */
+ return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
}