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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm19/] [task1.c] - Rev 173
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/* * * 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: task1.c,v 1.2 2001-09-27 12:02:43 chris Exp $ */ #define TEST_INIT #include "system.h" rtems_asr Process_asr_for_pass_1( rtems_signal_set signals ); rtems_asr Process_asr_for_pass_2( rtems_signal_set signals ); rtems_task Task_1( rtems_task_argument argument ); rtems_task Task_2( rtems_task_argument argument ); rtems_task Task_3( rtems_task_argument argument ); rtems_task Init( rtems_task_argument argument ) { rtems_status_code status; Print_Warning(); puts( "\n\n*** TIME TEST 19 ***" ); status = rtems_task_create( rtems_build_name( 'T', 'I', 'M', 'E' ), 128, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 1 ] ); directive_failed( status, "rtems_task_create of TASK1" ); status = rtems_task_start( Task_id[ 1 ], Task_1, 0 ); directive_failed( status, "rtems_task_start of TASK1" ); status = rtems_task_create( rtems_build_name( 'T', 'I', 'M', 'E' ), 127, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 2 ] ); directive_failed( status, "rtems_task_create of TASK2" ); status = rtems_task_start( Task_id[ 2 ], Task_2, 0 ); directive_failed( status, "rtems_task_start of TASK2" ); status = rtems_task_create( rtems_build_name( 'T', 'I', 'M', 'E' ), 126, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 3 ] ); directive_failed( status, "rtems_task_create of TASK3" ); status = rtems_task_start( Task_id[ 3 ], Task_3, 0 ); directive_failed( status, "rtems_task_start of TASK3" ); status = rtems_task_delete( RTEMS_SELF ); directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); } rtems_asr Process_asr_for_pass_1( rtems_signal_set signals ) { end_time = Read_timer(); put_time( "rtems_signal_send: signal to self", end_time, 1, 0, CALLING_OVERHEAD_SIGNAL_SEND ); Timer_initialize(); } rtems_asr Process_asr_for_pass_2( rtems_signal_set signals ) { rtems_status_code status; status = rtems_task_resume( Task_id[ 3 ] ); directive_failed( status, "rtems_task_resume" ); Timer_initialize(); } rtems_task Task_1( rtems_task_argument argument ) { rtems_status_code status; Timer_initialize(); (void) rtems_signal_catch( Process_asr_for_pass_1, RTEMS_DEFAULT_MODES ); end_time = Read_timer(); put_time( "rtems_signal_catch", end_time, 1, 0, CALLING_OVERHEAD_SIGNAL_CATCH ); Timer_initialize(); rtems_signal_send( Task_id[ 2 ], 1 ); end_time = Read_timer(); put_time( "rtems_signal_send: returns to caller", end_time, 1, 0, CALLING_OVERHEAD_SIGNAL_SEND ); Timer_initialize(); (void) rtems_signal_send( RTEMS_SELF, RTEMS_SIGNAL_1 ); /* end time is done is RTEMS_ASR */ end_time = Read_timer(); put_time( "exit ASR overhead: returns to calling task", end_time, 1, 0, 0 ); status = rtems_signal_catch( Process_asr_for_pass_2, RTEMS_NO_PREEMPT ); directive_failed( status, "rtems_signal_catch" ); Timer_initialize(); (void) rtems_signal_send( RTEMS_SELF, RTEMS_SIGNAL_1 ); } rtems_asr Process_asr_for_task_2( rtems_signal_set signals ) { ; } rtems_task Task_2( rtems_task_argument argument ) { rtems_status_code status; status = rtems_signal_catch( Process_asr_for_task_2, RTEMS_DEFAULT_MODES ); directive_failed( status, "rtems_signal_catch" ); (void) rtems_task_suspend( RTEMS_SELF ); } rtems_task Task_3( rtems_task_argument argument ) { (void) rtems_task_suspend( RTEMS_SELF ); end_time = Read_timer(); put_time( "exit ASR overhead: returns to preempting task", end_time, 1, 0, 0 ); puts( "*** END OF TEST 19 ***" ); exit( 0 ); }