forked from Imagelibrary/rtems
Split Signal Manager into one routine per file.
This commit is contained in:
Joel Sherrill
@@ -43,6 +43,9 @@ SEMAPHORE_PIECES=\
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EVENT_PIECES=\
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event eventreceive eventseize eventsend eventsurrender eventtimeout
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SIGNAL_PIECES=\
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signal signalcatch signalsend
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RATEMON_PIECES=\
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ratemon ratemoncancel ratemoncreate ratemondelete ratemongetstatus \
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ratemonident ratemonperiod ratemontimeout
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@@ -63,7 +66,7 @@ C_PIECES=\
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intr intrbody \
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$(CLOCK_PIECES) $(TIMER_PIECES) \
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$(SEMAPHORE_PIECES) $(MESSAGE_QUEUE_PIECES) \
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$(EVENT_PIECES) signal
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$(EVENT_PIECES) $(SIGNAL_PIECES) \
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$(PARTITION_PIECES) $(REGION_PIECES) $(DPMEM_PIECES) \
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$(MP_PIECES)
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C_FILES=$(C_PIECES:%=%.c)
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@@ -46,111 +46,3 @@ void _Signal_Manager_initialization( void )
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);
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#endif
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}
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/*PAGE
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*
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* rtems_signal_catch
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*
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* This directive allows a thread to specify what action to take when
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* catching signals.
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*
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* Input parameters:
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* handler - address of asynchronous signal routine (asr)
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* ( NULL indicates asr is invalid )
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* mode_set - mode value for asr
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*
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* Output parameters:
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* RTEMS_SUCCESSFUL - always succeeds
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*/
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rtems_status_code rtems_signal_catch(
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rtems_asr_entry asr_handler,
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rtems_mode mode_set
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)
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{
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Thread_Control *executing;
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RTEMS_API_Control *api;
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ASR_Information *asr;
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/* XXX normalize mode */
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executing = _Thread_Executing;
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api = executing->API_Extensions[ THREAD_API_RTEMS ];
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asr = &api->Signal;
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_Thread_Disable_dispatch(); /* cannot reschedule while */
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/* the thread is inconsistent */
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if ( !_ASR_Is_null_handler( asr_handler ) ) {
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asr->mode_set = mode_set;
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asr->handler = asr_handler;
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}
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else
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_ASR_Initialize( asr );
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_Thread_Enable_dispatch();
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return RTEMS_SUCCESSFUL;
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}
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/*PAGE
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*
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* rtems_signal_send
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*
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* This directive allows a thread to send signals to a thread.
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*
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* Input parameters:
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* id - thread id
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* signal_set - signal set
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*
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* Output parameters:
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* RTEMS_SUCCESSFUL - if successful
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* error code - if unsuccessful
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*/
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rtems_status_code rtems_signal_send(
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Objects_Id id,
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rtems_signal_set signal_set
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)
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{
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register Thread_Control *the_thread;
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Objects_Locations location;
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RTEMS_API_Control *api;
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ASR_Information *asr;
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the_thread = _Thread_Get( id, &location );
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switch ( location ) {
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case OBJECTS_REMOTE:
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#if defined(RTEMS_MULTIPROCESSING)
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return _Signal_MP_Send_request_packet(
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SIGNAL_MP_SEND_REQUEST,
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id,
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signal_set
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);
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#endif
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case OBJECTS_ERROR:
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return RTEMS_INVALID_ID;
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case OBJECTS_LOCAL:
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api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
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asr = &api->Signal;
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if ( ! _ASR_Is_null_handler( asr->handler ) ) {
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if ( asr->is_enabled ) {
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_ASR_Post_signals( signal_set, &asr->signals_posted );
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the_thread->do_post_task_switch_extension = TRUE;
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if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
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_ISR_Signals_to_thread_executing = TRUE;
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} else {
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_ASR_Post_signals( signal_set, &asr->signals_pending );
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}
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_Thread_Enable_dispatch();
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return RTEMS_SUCCESSFUL;
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}
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_Thread_Enable_dispatch();
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return RTEMS_NOT_DEFINED;
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}
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return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
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}
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66
c/src/exec/rtems/src/signalcatch.c
Normal file
66
c/src/exec/rtems/src/signalcatch.c
Normal file
@@ -0,0 +1,66 @@
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/*
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* Signal Manager
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*
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*
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* COPYRIGHT (c) 1989-1998.
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* On-Line Applications Research Corporation (OAR).
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* Copyright assigned to U.S. Government, 1994.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#include <rtems/system.h>
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#include <rtems/rtems/status.h>
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#include <rtems/rtems/asr.h>
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#include <rtems/score/isr.h>
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#include <rtems/rtems/modes.h>
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#include <rtems/rtems/signal.h>
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#include <rtems/score/thread.h>
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#include <rtems/rtems/tasks.h>
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/*PAGE
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*
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* rtems_signal_catch
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*
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* This directive allows a thread to specify what action to take when
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* catching signals.
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*
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* Input parameters:
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* handler - address of asynchronous signal routine (asr)
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* ( NULL indicates asr is invalid )
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* mode_set - mode value for asr
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*
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* Output parameters:
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* RTEMS_SUCCESSFUL - always succeeds
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*/
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rtems_status_code rtems_signal_catch(
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rtems_asr_entry asr_handler,
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rtems_mode mode_set
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)
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{
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Thread_Control *executing;
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RTEMS_API_Control *api;
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ASR_Information *asr;
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/* XXX normalize mode */
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executing = _Thread_Executing;
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api = executing->API_Extensions[ THREAD_API_RTEMS ];
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asr = &api->Signal;
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_Thread_Disable_dispatch(); /* cannot reschedule while */
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/* the thread is inconsistent */
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if ( !_ASR_Is_null_handler( asr_handler ) ) {
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asr->mode_set = mode_set;
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asr->handler = asr_handler;
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}
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else
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_ASR_Initialize( asr );
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_Thread_Enable_dispatch();
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return RTEMS_SUCCESSFUL;
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}
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88
c/src/exec/rtems/src/signalsend.c
Normal file
88
c/src/exec/rtems/src/signalsend.c
Normal file
@@ -0,0 +1,88 @@
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/*
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* Signal Manager
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*
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*
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* COPYRIGHT (c) 1989-1998.
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* On-Line Applications Research Corporation (OAR).
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* Copyright assigned to U.S. Government, 1994.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#include <rtems/system.h>
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#include <rtems/rtems/status.h>
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#include <rtems/rtems/asr.h>
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#include <rtems/score/isr.h>
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#include <rtems/rtems/modes.h>
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#include <rtems/rtems/signal.h>
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#include <rtems/score/thread.h>
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#include <rtems/rtems/tasks.h>
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/*PAGE
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*
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* rtems_signal_send
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*
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* This directive allows a thread to send signals to a thread.
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*
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* Input parameters:
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* id - thread id
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* signal_set - signal set
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*
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* Output parameters:
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* RTEMS_SUCCESSFUL - if successful
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* error code - if unsuccessful
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*/
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rtems_status_code rtems_signal_send(
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Objects_Id id,
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rtems_signal_set signal_set
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)
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{
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register Thread_Control *the_thread;
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Objects_Locations location;
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RTEMS_API_Control *api;
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ASR_Information *asr;
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the_thread = _Thread_Get( id, &location );
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switch ( location ) {
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case OBJECTS_REMOTE:
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#if defined(RTEMS_MULTIPROCESSING)
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return _Signal_MP_Send_request_packet(
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SIGNAL_MP_SEND_REQUEST,
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id,
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signal_set
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);
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#endif
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case OBJECTS_ERROR:
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return RTEMS_INVALID_ID;
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case OBJECTS_LOCAL:
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api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
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asr = &api->Signal;
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if ( ! _ASR_Is_null_handler( asr->handler ) ) {
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if ( asr->is_enabled ) {
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_ASR_Post_signals( signal_set, &asr->signals_posted );
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the_thread->do_post_task_switch_extension = TRUE;
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if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
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_ISR_Signals_to_thread_executing = TRUE;
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} else {
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_ASR_Post_signals( signal_set, &asr->signals_pending );
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}
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_Thread_Enable_dispatch();
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return RTEMS_SUCCESSFUL;
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}
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_Thread_Enable_dispatch();
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return RTEMS_NOT_DEFINED;
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}
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return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
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}
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@@ -46,111 +46,3 @@ void _Signal_Manager_initialization( void )
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);
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#endif
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}
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/*PAGE
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*
|
||||
* rtems_signal_catch
|
||||
*
|
||||
* This directive allows a thread to specify what action to take when
|
||||
* catching signals.
|
||||
*
|
||||
* Input parameters:
|
||||
* handler - address of asynchronous signal routine (asr)
|
||||
* ( NULL indicates asr is invalid )
|
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* mode_set - mode value for asr
|
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*
|
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* Output parameters:
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* RTEMS_SUCCESSFUL - always succeeds
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*/
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rtems_status_code rtems_signal_catch(
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rtems_asr_entry asr_handler,
|
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rtems_mode mode_set
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)
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{
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Thread_Control *executing;
|
||||
RTEMS_API_Control *api;
|
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ASR_Information *asr;
|
||||
|
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/* XXX normalize mode */
|
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executing = _Thread_Executing;
|
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api = executing->API_Extensions[ THREAD_API_RTEMS ];
|
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asr = &api->Signal;
|
||||
|
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_Thread_Disable_dispatch(); /* cannot reschedule while */
|
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/* the thread is inconsistent */
|
||||
|
||||
if ( !_ASR_Is_null_handler( asr_handler ) ) {
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asr->mode_set = mode_set;
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asr->handler = asr_handler;
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}
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else
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_ASR_Initialize( asr );
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_Thread_Enable_dispatch();
|
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return RTEMS_SUCCESSFUL;
|
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}
|
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|
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/*PAGE
|
||||
*
|
||||
* rtems_signal_send
|
||||
*
|
||||
* This directive allows a thread to send signals to a thread.
|
||||
*
|
||||
* Input parameters:
|
||||
* id - thread id
|
||||
* signal_set - signal set
|
||||
*
|
||||
* Output parameters:
|
||||
* RTEMS_SUCCESSFUL - if successful
|
||||
* error code - if unsuccessful
|
||||
*/
|
||||
|
||||
rtems_status_code rtems_signal_send(
|
||||
Objects_Id id,
|
||||
rtems_signal_set signal_set
|
||||
)
|
||||
{
|
||||
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_REMOTE:
|
||||
#if defined(RTEMS_MULTIPROCESSING)
|
||||
return _Signal_MP_Send_request_packet(
|
||||
SIGNAL_MP_SEND_REQUEST,
|
||||
id,
|
||||
signal_set
|
||||
);
|
||||
#endif
|
||||
|
||||
case OBJECTS_ERROR:
|
||||
return RTEMS_INVALID_ID;
|
||||
|
||||
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( signal_set, &asr->signals_posted );
|
||||
|
||||
the_thread->do_post_task_switch_extension = TRUE;
|
||||
|
||||
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;
|
||||
}
|
||||
_Thread_Enable_dispatch();
|
||||
return RTEMS_NOT_DEFINED;
|
||||
}
|
||||
|
||||
return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
|
||||
}
|
||||
|
||||
66
cpukit/rtems/src/signalcatch.c
Normal file
66
cpukit/rtems/src/signalcatch.c
Normal file
@@ -0,0 +1,66 @@
|
||||
/*
|
||||
* Signal Manager
|
||||
*
|
||||
*
|
||||
* COPYRIGHT (c) 1989-1998.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* Copyright assigned to U.S. Government, 1994.
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.OARcorp.com/rtems/license.html.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/rtems/status.h>
|
||||
#include <rtems/rtems/asr.h>
|
||||
#include <rtems/score/isr.h>
|
||||
#include <rtems/rtems/modes.h>
|
||||
#include <rtems/rtems/signal.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/rtems/tasks.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* rtems_signal_catch
|
||||
*
|
||||
* This directive allows a thread to specify what action to take when
|
||||
* catching signals.
|
||||
*
|
||||
* Input parameters:
|
||||
* handler - address of asynchronous signal routine (asr)
|
||||
* ( NULL indicates asr is invalid )
|
||||
* mode_set - mode value for asr
|
||||
*
|
||||
* Output parameters:
|
||||
* RTEMS_SUCCESSFUL - always succeeds
|
||||
*/
|
||||
|
||||
rtems_status_code rtems_signal_catch(
|
||||
rtems_asr_entry asr_handler,
|
||||
rtems_mode mode_set
|
||||
)
|
||||
{
|
||||
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 ) ) {
|
||||
asr->mode_set = mode_set;
|
||||
asr->handler = asr_handler;
|
||||
}
|
||||
else
|
||||
_ASR_Initialize( asr );
|
||||
_Thread_Enable_dispatch();
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
88
cpukit/rtems/src/signalsend.c
Normal file
88
cpukit/rtems/src/signalsend.c
Normal file
@@ -0,0 +1,88 @@
|
||||
/*
|
||||
* Signal Manager
|
||||
*
|
||||
*
|
||||
* COPYRIGHT (c) 1989-1998.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* Copyright assigned to U.S. Government, 1994.
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.OARcorp.com/rtems/license.html.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/rtems/status.h>
|
||||
#include <rtems/rtems/asr.h>
|
||||
#include <rtems/score/isr.h>
|
||||
#include <rtems/rtems/modes.h>
|
||||
#include <rtems/rtems/signal.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/rtems/tasks.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* rtems_signal_send
|
||||
*
|
||||
* This directive allows a thread to send signals to a thread.
|
||||
*
|
||||
* Input parameters:
|
||||
* id - thread id
|
||||
* signal_set - signal set
|
||||
*
|
||||
* Output parameters:
|
||||
* RTEMS_SUCCESSFUL - if successful
|
||||
* error code - if unsuccessful
|
||||
*/
|
||||
|
||||
rtems_status_code rtems_signal_send(
|
||||
Objects_Id id,
|
||||
rtems_signal_set signal_set
|
||||
)
|
||||
{
|
||||
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_REMOTE:
|
||||
#if defined(RTEMS_MULTIPROCESSING)
|
||||
return _Signal_MP_Send_request_packet(
|
||||
SIGNAL_MP_SEND_REQUEST,
|
||||
id,
|
||||
signal_set
|
||||
);
|
||||
#endif
|
||||
|
||||
case OBJECTS_ERROR:
|
||||
return RTEMS_INVALID_ID;
|
||||
|
||||
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( signal_set, &asr->signals_posted );
|
||||
|
||||
the_thread->do_post_task_switch_extension = TRUE;
|
||||
|
||||
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;
|
||||
}
|
||||
_Thread_Enable_dispatch();
|
||||
return RTEMS_NOT_DEFINED;
|
||||
}
|
||||
|
||||
return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
|
||||
}
|
||||
Reference in New Issue
Block a user