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Diffstat (limited to '')
-rw-r--r-- | c/src/exec/rtems/src/taskgetnote.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/c/src/exec/rtems/src/taskgetnote.c b/c/src/exec/rtems/src/taskgetnote.c deleted file mode 100644 index 47e6c24bef..0000000000 --- a/c/src/exec/rtems/src/taskgetnote.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * RTEMS Task Manager - * - * - * COPYRIGHT (c) 1989-1999. - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <rtems/system.h> -#include <rtems/rtems/status.h> -#include <rtems/rtems/support.h> -#include <rtems/rtems/modes.h> -#include <rtems/score/object.h> -#include <rtems/score/stack.h> -#include <rtems/score/states.h> -#include <rtems/rtems/tasks.h> -#include <rtems/score/thread.h> -#include <rtems/score/threadq.h> -#include <rtems/score/tod.h> -#include <rtems/score/userext.h> -#include <rtems/score/wkspace.h> -#include <rtems/score/apiext.h> -#include <rtems/score/sysstate.h> - -/*PAGE - * - * rtems_task_get_note - * - * This directive obtains the note from the specified notepad - * of the specified thread. - * - * Input parameters: - * id - thread id - * notepad - notepad number - * note - pointer to note - * - * Output parameters: - * note - filled in if successful - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -rtems_status_code rtems_task_get_note( - Objects_Id id, - unsigned32 notepad, - unsigned32 *note -) -{ - register Thread_Control *the_thread; - Objects_Locations location; - RTEMS_API_Control *api; - - /* - * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would - * be checking an unsigned number for being negative. - */ - - if ( notepad > RTEMS_NOTEPAD_LAST ) - return RTEMS_INVALID_NUMBER; - - /* - * Optimize the most likely case to avoid the Thread_Dispatch. - */ - - if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || - _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { - api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; - *note = api->Notepads[ notepad ]; - return RTEMS_SUCCESSFUL; - } - - the_thread = _Thread_Get( id, &location ); - switch ( location ) { - - case OBJECTS_REMOTE: -#if defined(RTEMS_MULTIPROCESSING) - _Thread_Executing->Wait.return_argument = note; - - return _RTEMS_tasks_MP_Send_request_packet( - RTEMS_TASKS_MP_GET_NOTE_REQUEST, - id, - 0, /* Not used */ - notepad, - 0 /* Not used */ - ); -#endif - - case OBJECTS_ERROR: - return RTEMS_INVALID_ID; - - case OBJECTS_LOCAL: - api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; - *note = api->Notepads[ notepad ]; - _Thread_Enable_dispatch(); - return RTEMS_SUCCESSFUL; - } - - return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */ -} |