/* Test_task1 * * This task attempts to receive a message from a global message queue. * If running on the node on which the queue resides, the wait is * forever, otherwise it times out on a remote message queue. * * Input parameters: * argument - task argument * * Output parameters: NONE * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. * On-Line Applications Research Corporation (OAR). * All rights assigned to U.S. Government, 1994. * * This material may be reproduced by or for the U.S. Government pursuant * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * * $Id$ */ #include "system.h" rtems_task Test_task1( rtems_task_argument argument ) { char receive_buffer[16]; rtems_status_code status; puts( "Getting QID of message queue" ); do { status = rtems_message_queue_ident( Queue_name[ 1 ], RTEMS_SEARCH_ALL_NODES, &Queue_id[ 1 ] ); } while ( !rtems_is_status_successful( status ) ); if ( Multiprocessing_configuration.node == 1 ) { puts( "Receiving message ..." ); status = rtems_message_queue_receive( Queue_id[ 1 ], (long (*)[4])receive_buffer, RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT ); puts( "How did I get back from here????" ); directive_failed( status, "rtems_message_queue_receive" ); } status = rtems_task_wake_after( TICKS_PER_SECOND ); directive_failed( status, "rtems_task_wake_after" ); puts( "Receiving message ..." ); status = rtems_message_queue_receive( Queue_id[ 1 ], (long (*)[4])receive_buffer, RTEMS_DEFAULT_OPTIONS, 2 * TICKS_PER_SECOND ); fatal_directive_status(status, RTEMS_TIMEOUT, "rtems_message_queue_receive"); puts( "rtems_message_queue_receive correctly returned RTEMS_TIMEOUT" ); puts( "Deleting self" ); status = rtems_task_delete( RTEMS_SELF ); directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); }