/* Test_task * * This task tests the rtems_task_set_priority directive on a remote task. * * 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" extern rtems_multiprocessing_table Multiprocessing_configuration; rtems_task Test_task( rtems_task_argument argument ) { rtems_id tid; rtems_status_code status; rtems_unsigned32 remote_node; rtems_id remote_tid; rtems_task_priority previous_priority; rtems_task_priority previous_priority_1; status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid ); directive_failed( status, "rtems_task_ident" ); puts( "Getting TID of remote task" ); remote_node = (Multiprocessing_configuration.node == 1) ? 2 : 1; puts_nocr( "Remote task's name is : " ); put_name( Task_name[ remote_node ], TRUE ); do { status = rtems_task_ident( Task_name[ remote_node ], RTEMS_SEARCH_ALL_NODES, &remote_tid ); } while ( status != RTEMS_SUCCESSFUL ); directive_failed( status, "rtems_task_ident" ); status = rtems_task_set_priority( remote_tid, Multiprocessing_configuration.node, &previous_priority ); directive_failed( status, "rtems_task_set_priority" ); if ( previous_priority != remote_node ) { printf( "Remote priority (0x%x) does not match remote node (0x%x)!!!\n", previous_priority, remote_node ); exit( 0xf0000 ); } do { status = rtems_task_set_priority( RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &previous_priority_1 ); directive_failed( status, "rtems_task_set_priority" ); } while ( previous_priority_1 != remote_node ); puts( "Local task priority has been set" ); puts( "*** END OF TEST 4 ***" ); exit( 0 ); }