diff options
Diffstat (limited to 'c/src/exec/rtems/src/msgqgetnumberpending.c')
-rw-r--r-- | c/src/exec/rtems/src/msgqgetnumberpending.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/c/src/exec/rtems/src/msgqgetnumberpending.c b/c/src/exec/rtems/src/msgqgetnumberpending.c deleted file mode 100644 index c2cad97198..0000000000 --- a/c/src/exec/rtems/src/msgqgetnumberpending.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Message Queue 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/score/sysstate.h> -#include <rtems/score/chain.h> -#include <rtems/score/isr.h> -#include <rtems/score/coremsg.h> -#include <rtems/score/object.h> -#include <rtems/score/states.h> -#include <rtems/score/thread.h> -#include <rtems/score/wkspace.h> -#if defined(RTEMS_MULTIPROCESSING) -#include <rtems/score/mpci.h> -#endif -#include <rtems/rtems/status.h> -#include <rtems/rtems/attr.h> -#include <rtems/rtems/message.h> -#include <rtems/rtems/options.h> -#include <rtems/rtems/support.h> - -/*PAGE - * - * rtems_message_queue_get_number_pending - * - * This directive returns the number of messages pending. - * - * Input parameters: - * id - queue id - * count - return area for count - * - * Output parameters: - * count - number of messages removed ( 0 = empty queue ) - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -rtems_status_code rtems_message_queue_get_number_pending( - Objects_Id id, - unsigned32 *count -) -{ - register Message_queue_Control *the_message_queue; - Objects_Locations location; - - the_message_queue = _Message_queue_Get( id, &location ); - switch ( location ) { - case OBJECTS_REMOTE: -#if defined(RTEMS_MULTIPROCESSING) - _Thread_Executing->Wait.return_argument = count; - - return _Message_queue_MP_Send_request_packet( - MESSAGE_QUEUE_MP_GET_NUMBER_PENDING_REQUEST, - id, - 0, /* buffer not used */ - 0, /* size */ - 0, /* option_set not used */ - MPCI_DEFAULT_TIMEOUT - ); -#endif - - case OBJECTS_ERROR: - return RTEMS_INVALID_ID; - - case OBJECTS_LOCAL: - *count = the_message_queue->message_queue.number_of_pending_messages; - _Thread_Enable_dispatch(); - return RTEMS_SUCCESSFUL; - } - - return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */ -} |