From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 May 1995 17:39:37 +0000 Subject: Initial revision --- c/src/tests/tmtests/tm13/task1.c | 147 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 c/src/tests/tmtests/tm13/task1.c (limited to 'c/src/tests/tmtests/tm13/task1.c') diff --git a/c/src/tests/tmtests/tm13/task1.c b/c/src/tests/tmtests/tm13/task1.c new file mode 100644 index 0000000000..28ff2bf149 --- /dev/null +++ b/c/src/tests/tmtests/tm13/task1.c @@ -0,0 +1,147 @@ +/* + * + * 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" +#undef EXTERN +#define EXTERN +#include "conftbl.h" +#include "gvar.h" + +rtems_id Queue_id; + +long Buffer[4]; + +rtems_task test_init( + rtems_task_argument argument +); + +rtems_task Middle_tasks( + rtems_task_argument argument +); + +rtems_task High_task( + rtems_task_argument argument +); + +void Init( + rtems_task_argument argument +) +{ + rtems_status_code status; + rtems_id id; + + puts( "\n\n*** TIME TEST 13 ***" ); + + status = rtems_task_create( + 1, + 251, + 1024, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &id + ); + directive_failed( status, "rtems_task_create" ); + + status = rtems_task_start( id, test_init, 0 ); + directive_failed( status, "rtems_task_start" ); + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); +} + +rtems_task test_init( + rtems_task_argument argument +) +{ + rtems_unsigned32 index; + rtems_task_entry task_entry; + rtems_task_priority priority; + rtems_id task_id; + rtems_status_code status; + +/* As each task is started, it preempts this task and + * performs a blocking rtems_message_queue_receive. Upon completion of + * this loop all created tasks are blocked. + */ + + status = rtems_message_queue_create( + rtems_build_name( 'M', 'Q', '1', ' ' ), + OPERATION_COUNT, + RTEMS_DEFAULT_ATTRIBUTES, + &Queue_id + ); + directive_failed( status, "rtems_message_queue_create" ); + + priority = 250; + + for( index = 0; index < OPERATION_COUNT ; index++ ) { + status = rtems_task_create( + rtems_build_name( 'T', 'I', 'M', 'E' ), + priority, + 1024, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &task_id + ); + directive_failed( status, "rtems_task_create LOOP" ); + + priority--; + + if ( index==OPERATION_COUNT-1 ) task_entry = High_task; + else task_entry = Middle_tasks; + + status = rtems_task_start( task_id, task_entry, 0 ); + directive_failed( status, "rtems_task_start LOOP" ); + } + + Timer_initialize(); + (void) rtems_message_queue_urgent( Queue_id, (long (*)[4]) Buffer ); +} + +rtems_task Middle_tasks( + rtems_task_argument argument +) +{ + (void) rtems_message_queue_receive( + Queue_id, + (long (*)[4]) Buffer, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); + + (void) rtems_message_queue_urgent( Queue_id, (long (*)[4]) Buffer ); +} + +rtems_task High_task( + rtems_task_argument argument +) +{ + (void) rtems_message_queue_receive( + Queue_id, + (long (*)[4]) Buffer, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); + + end_time = Read_timer(); + + put_time( + "rtems_message_queue_urgent (preemptive)", + end_time, + OPERATION_COUNT, + 0, + CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT + ); + + exit( 0 ); +} -- cgit v1.2.3