int device_open( rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { rtems_libio_open_close_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->file_info; args.iop = iop; args.flags = iop->flags; args.mode = mode; status = rtems_io_open( the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); return 0; }
void do_test_zero_driver(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; char in = 'I'; rtems_libio_rw_args_t rw_in = { .buffer = &in, .count = sizeof(in) }; char out = 'O'; rtems_libio_rw_args_t rw_out = { .buffer = &out, .count = sizeof(out) }; puts( "----- TESTING THE ZERO DRIVER CHECKS -----" ); sc = rtems_io_initialize( ZERO_DRIVER_MAJOR, 0, NULL ); rtems_test_assert( sc == RTEMS_TOO_MANY ); sc = rtems_io_open( ZERO_DRIVER_MAJOR, 0, NULL ); rtems_test_assert( sc == RTEMS_SUCCESSFUL ); sc = rtems_io_close( ZERO_DRIVER_MAJOR, 0, NULL ); rtems_test_assert( sc == RTEMS_SUCCESSFUL ); sc = rtems_io_read( ZERO_DRIVER_MAJOR, 0, &rw_in ); rtems_test_assert( sc == RTEMS_SUCCESSFUL ); rtems_test_assert( in == 0 ); rtems_test_assert( rw_in.bytes_moved == sizeof(in) ); sc = rtems_io_write( ZERO_DRIVER_MAJOR, 0, &rw_out ); rtems_test_assert( sc == RTEMS_SUCCESSFUL ); rtems_test_assert( out == 'O' ); rtems_test_assert( rw_out.bytes_moved == sizeof(out) ); sc = rtems_io_control( ZERO_DRIVER_MAJOR, 0, NULL ); rtems_test_assert( sc == RTEMS_IO_ERROR ); } rtems_task Init( rtems_task_argument argument ) { puts( "\n\n*** TEST 21 ***" ); do_test_io_manager(); do_test_io_lookup_name(); do_test_zero_driver(); puts( "*** END OF TEST 21 ***" ); rtems_test_exit( 0 ); }
/** * This handler maps an open() operation onto rtems_io_open(). * * @param iop * @param pathname * @param flag * @param mode * @return int */ static int rtems_rfs_rtems_device_open ( rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode) { rtems_libio_open_close_args_t args; rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo); rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop); rtems_rfs_inode_handle inode; int major; int minor; rtems_status_code status; int rc; rtems_rfs_rtems_lock (fs); rc = rtems_rfs_inode_open (fs, ino, &inode, true); if (rc > 0) { rtems_rfs_rtems_unlock (fs); return rtems_rfs_rtems_error ("device_open: opening inode", rc); } major = rtems_rfs_inode_get_block (&inode, 0); minor = rtems_rfs_inode_get_block (&inode, 1); rc = rtems_rfs_inode_close (fs, &inode); if (rc > 0) { rtems_rfs_rtems_unlock (fs); return rtems_rfs_rtems_error ("device_open: closing inode", rc); } rtems_rfs_rtems_unlock (fs); iop->data0 = major; iop->data1 = (void*)((intptr_t) minor); args.iop = iop; args.flags = iop->flags; args.mode = mode; status = rtems_io_open (major, minor, (void *) &args); if (status) return rtems_deviceio_errno(status); return 0; }
rtems_task Task_1( rtems_task_argument argument ) { rtems_name name RTEMS_GCC_NOWARN_UNUSED; uint32_t index RTEMS_GCC_NOWARN_UNUSED; rtems_id id RTEMS_GCC_NOWARN_UNUSED; rtems_task_priority in_priority RTEMS_GCC_NOWARN_UNUSED; rtems_task_priority out_priority RTEMS_GCC_NOWARN_UNUSED; rtems_mode in_mode RTEMS_GCC_NOWARN_UNUSED; rtems_mode mask RTEMS_GCC_NOWARN_UNUSED; rtems_mode out_mode RTEMS_GCC_NOWARN_UNUSED; rtems_time_of_day time RTEMS_GCC_NOWARN_UNUSED; rtems_interval timeout RTEMS_GCC_NOWARN_UNUSED; rtems_signal_set signals RTEMS_GCC_NOWARN_UNUSED; void *address_1 RTEMS_GCC_NOWARN_UNUSED; rtems_event_set events RTEMS_GCC_NOWARN_UNUSED; long buffer[ 4 ] RTEMS_GCC_NOWARN_UNUSED; uint32_t count RTEMS_GCC_NOWARN_UNUSED; rtems_device_major_number major RTEMS_GCC_NOWARN_UNUSED; rtems_device_minor_number minor RTEMS_GCC_NOWARN_UNUSED; uint32_t io_result RTEMS_GCC_NOWARN_UNUSED; uint32_t error RTEMS_GCC_NOWARN_UNUSED; rtems_clock_get_options options RTEMS_GCC_NOWARN_UNUSED; name = rtems_build_name( 'N', 'A', 'M', 'E' ); in_priority = 250; in_mode = RTEMS_NO_PREEMPT; mask = RTEMS_PREEMPT_MASK; timeout = 100; signals = RTEMS_SIGNAL_1 | RTEMS_SIGNAL_3; major = 10; minor = 0; error = 100; options = 0; /* rtems_shutdown_executive */ benchmark_timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_shutdown_executive( error ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_shutdown_executive", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_create */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_create( name, in_priority, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_create", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_ident */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_ident( name, RTEMS_SEARCH_ALL_NODES, id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_ident", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_start */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_start( id, Task_1, 0 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_start", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_restart */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_restart( id, 0 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_restart", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_delete */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_delete( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_delete", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_suspend */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_suspend( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_suspend", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_resume */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_resume( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_resume", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_set_priority */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_set_priority( id, in_priority, &out_priority ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_set_priority", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_mode */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_mode( in_mode, mask, &out_mode ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_mode", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_wake_when */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_wake_when( time ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_wake_when", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_task_wake_after */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_task_wake_after( timeout ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_task_wake_after", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_interrupt_catch */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_interrupt_catch( Isr_handler, 5, address_1 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_interrupt_catch", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_clock_get */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_clock_get( options, time ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_clock_get", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_clock_set */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_clock_set( time ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_clock_set", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_clock_tick */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_clock_tick(); end_time = benchmark_timer_read(); put_time( "overhead: rtems_clock_tick", end_time, OPERATION_COUNT, overhead, 0 ); rtems_test_pause(); /* rtems_timer_create */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_timer_create( name, &id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_timer_create", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_timer_delete */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_timer_delete( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_timer_delete", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_timer_ident */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_timer_ident( name, id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_timer_ident", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_timer_fire_after */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_timer_fire_after( id, timeout, Timer_handler, NULL ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_timer_fire_after", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_timer_fire_when */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_timer_fire_when( id, time, Timer_handler, NULL ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_timer_fire_when", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_timer_reset */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_timer_reset( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_timer_reset", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_timer_cancel */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_timer_cancel( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_timer_cancel", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_semaphore_create */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_semaphore_create( name, 128, RTEMS_DEFAULT_ATTRIBUTES, RTEMS_NO_PRIORITY, &id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_semaphore_create", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_semaphore_delete */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_semaphore_delete( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_semaphore_delete", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_semaphore_ident */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_semaphore_ident( name, RTEMS_SEARCH_ALL_NODES, id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_semaphore_ident", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_semaphore_obtain */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_semaphore_obtain( id, RTEMS_DEFAULT_OPTIONS, timeout ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_semaphore_obtain", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_semaphore_release */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_semaphore_release( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_semaphore_release", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_message_queue_create */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_message_queue_create( name, 128, RTEMS_DEFAULT_ATTRIBUTES, &id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_message_queue_create", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_message_queue_ident */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_message_queue_ident( name, RTEMS_SEARCH_ALL_NODES, id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_message_queue_ident", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_message_queue_delete */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_message_queue_delete( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_message_queue_delete", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_message_queue_send */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_message_queue_send( id, (long (*)[4])buffer ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_message_queue_send", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_message_queue_urgent */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_message_queue_urgent( id, (long (*)[4])buffer ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_message_queue_urgent", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_message_queue_broadcast */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_message_queue_broadcast( id, (long (*)[4])buffer, &count ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_message_queue_broadcast", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_message_queue_receive */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_message_queue_receive( id, (long (*)[4])buffer, RTEMS_DEFAULT_OPTIONS, timeout ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_message_queue_receive", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_message_queue_flush */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_message_queue_flush( id, &count ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_message_queue_flush", end_time, OPERATION_COUNT, overhead, 0 ); rtems_test_pause(); /* rtems_event_send */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_event_send( id, events ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_event_send", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_event_receive */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_event_receive( RTEMS_EVENT_16, RTEMS_DEFAULT_OPTIONS, timeout, &events ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_event_receive", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_signal_catch */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_signal_catch( Asr_handler, RTEMS_DEFAULT_MODES ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_signal_catch", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_signal_send */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_signal_send( id, signals ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_signal_send", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_partition_create */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_partition_create( name, Memory_area, 2048, 128, RTEMS_DEFAULT_ATTRIBUTES, &id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_partition_create", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_partition_ident */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_partition_ident( name, RTEMS_SEARCH_ALL_NODES, id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_partition_ident", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_partition_delete */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_partition_delete( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_partition_delete", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_partition_get_buffer */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_partition_get_buffer( id, address_1 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_partition_get_buffer", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_partition_return_buffer */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_partition_return_buffer( id, address_1 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_partition_return_buffer", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_region_create */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_region_create( name, Memory_area, 2048, 128, RTEMS_DEFAULT_ATTRIBUTES, &id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_region_create", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_region_ident */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_region_ident( name, id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_region_ident", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_region_delete */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_region_delete( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_region_delete", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_region_get_segment */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_region_get_segment( id, 243, RTEMS_DEFAULT_OPTIONS, timeout, &address_1 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_region_get_segment", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_region_return_segment */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_region_return_segment( id, address_1 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_region_return_segment", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_port_create */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_port_create( name, Internal_port_area, External_port_area, 0xff, &id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_port_create", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_port_ident */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_port_ident( name, id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_port_ident", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_port_delete */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_port_delete( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_port_delete", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_port_external_to_internal */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_port_external_to_internal( id, &External_port_area[ 7 ], address_1 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_port_external_to_internal", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_port_internal_to_external */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_port_internal_to_external( id, &Internal_port_area[ 7 ], address_1 ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_port_internal_to_external", end_time, OPERATION_COUNT, overhead, 0 ); rtems_test_pause(); /* rtems_io_initialize */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_io_initialize( major, minor, address_1, &io_result ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_io_initialize", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_io_open */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_io_open( major, minor, address_1, &io_result ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_io_open", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_io_close */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_io_close( major, minor, address_1, &io_result ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_io_close", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_io_read */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_io_read( major, minor, address_1, &io_result ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_io_read", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_io_write */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_io_write( major, minor, address_1, &io_result ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_io_write", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_io_control */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_io_control( major, minor, address_1, &io_result ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_io_control", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_fatal_error_occurred */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_fatal_error_occurred( error ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_fatal_error_occurred", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_rate_monotonic_create */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_rate_monotonic_create( name, &id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_rate_monotonic_create", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_rate_monotonic_ident */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_rate_monotonic_ident( name, id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_rate_monotonic_ident", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_rate_monotonic_delete */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_rate_monotonic_delete( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_rate_monotonic_delete", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_rate_monotonic_cancel */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_rate_monotonic_cancel( id ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_rate_monotonic_cancel", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_rate_monotonic_period */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_rate_monotonic_period( id, timeout ); end_time = benchmark_timer_read(); put_time( "overhead: rtems_rate_monotonic_period", end_time, OPERATION_COUNT, overhead, 0 ); /* rtems_multiprocessing_announce */ benchmark_timer_initialize(); for ( index = 1 ; index <= OPERATION_COUNT ; index ++ ) (void) rtems_multiprocessing_announce(); end_time = benchmark_timer_read(); put_time( "overhead: rtems_multiprocessing_announce", end_time, OPERATION_COUNT, overhead, 0 ); TEST_END(); rtems_test_exit( 0 ); }
rtems_task Init( rtems_task_argument argument ) { puts( "\n\n*** TEST SPCLOCK_ERR02 ***" ); rtems_time_of_day time; rtems_status_code status; status = rtems_io_close( 0xffff, 0x0000, NULL); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_close with bad major number" ); puts( "TA1 - rtems_io_close - RTEMS_INVALID_NUMBER" ); status = rtems_io_control( 0xffff, 0x00000, NULL); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_close with bad major number" ); puts( "TA1 - rtems_io_control - RTEMS_INVALID_NUMBER" ); status = rtems_io_initialize( 0xffff, 0x00000, NULL); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_initialize with bad major number" ); puts( "TA1 - rtems_io_initialize - RTEMS_INVALID_NUMBER" ); status = rtems_io_open( 0xffff, 0x00000, NULL); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_open with bad major number" ); puts( "TA1 - rtems_io_open - RTEMS_INVALID_NUMBER" ); status = rtems_io_read( 0xffff, 0x00000, NULL); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_read with bad major number" ); puts( "TA1 - rtems_io_read - RTEMS_INVALID_NUMBER" ); status = rtems_io_write( 0xffff, 0x0ffff, NULL); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_write with bad major number" ); puts( "TA1 - rtems_io_write - RTEMS_INVALID_NUMBER" ); build_time( &time, 12, 31, 2000, 23, 59, 59, 0 ); status = rtems_clock_set( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_set - ", &time, " - RTEMS_SUCCESSFUL\n" ); status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() ); status = rtems_clock_get_tod( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_get_tod - ", &time, " - RTEMS_SUCCESSFUL\n" ); build_time( &time, 12, 31, 1999, 23, 59, 59, 0 ); status = rtems_clock_set( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_set - ", &time, " - RTEMS_SUCCESSFUL\n" ); status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() ); status = rtems_clock_get_tod( &time ); directive_failed( status, "rtems_clock_get_tod" ); print_time( "TA1 - rtems_clock_get_tod - ", &time, " - RTEMS_SUCCESSFUL\n" ); build_time( &time, 12, 31, 2100, 23, 59, 59, 0 ); status = rtems_clock_set( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_set - ", &time, " - RTEMS_SUCCESSFUL\n" ); status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() ); status = rtems_clock_get_tod( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_get_tod - ", &time, " - RTEMS_SUCCESSFUL\n" ); build_time( &time, 12, 31, 2099, 23, 59, 59, 0 ); status = rtems_clock_set( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_set - ", &time, " - RTEMS_SUCCESSFUL\n" ); status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() ); status = rtems_clock_get_tod( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_get_tod - ", &time, " - RTEMS_SUCCESSFUL\n" ); build_time( &time, 12, 31, 1991, 23, 59, 59, 0 ); status = rtems_clock_set( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_set - ", &time, " - RTEMS_SUCCESSFUL\n" ); status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() ); status = rtems_clock_get_tod( &time ); directive_failed( status, "rtems_clock_set" ); print_time( "TA1 - rtems_clock_get_tod - ", &time, " - RTEMS_SUCCESSFUL\n" ); puts( "*** END OF TEST SPCLOCK_ERR02 ***" ); }
rtems_task Task_1( rtems_task_argument argument ) { uint32_t index; rtems_mode previous_mode; rtems_task_priority previous_priority; rtems_status_code status; Partition_name = rtems_build_name( 'P', 'A', 'R', 'T' ); benchmark_timer_initialize(); rtems_partition_create( Partition_name, Partition_area, PARTITION_SIZE, 128, RTEMS_DEFAULT_ATTRIBUTES, &Partition_id ); end_time = benchmark_timer_read(); put_time( "rtems_partition_create", end_time, 1, 0, CALLING_OVERHEAD_PARTITION_CREATE ); Region_name = rtems_build_name( 'R', 'E', 'G', 'N' ); benchmark_timer_initialize(); rtems_region_create( Region_name, Region_area, 2048, 16, RTEMS_DEFAULT_ATTRIBUTES, &Region_id ); end_time = benchmark_timer_read(); put_time( "rtems_region_create", end_time, 1, 0, CALLING_OVERHEAD_REGION_CREATE ); benchmark_timer_initialize(); (void) rtems_partition_get_buffer( Partition_id, &Buffer_address_1 ); end_time = benchmark_timer_read(); put_time( "rtems_partition_get_buffer: available", end_time, 1, 0, CALLING_OVERHEAD_PARTITION_GET_BUFFER ); buffer_count = 0; while ( FOREVER ) { status = rtems_partition_get_buffer( Partition_id, &Buffer_addresses[ buffer_count ] ); if ( status == RTEMS_UNSATISFIED ) break; buffer_count++; rtems_test_assert( buffer_count < PARTITION_BUFFER_POINTERS ); } benchmark_timer_initialize(); (void) rtems_partition_get_buffer( Partition_id, &Buffer_address_2 ); end_time = benchmark_timer_read(); put_time( "rtems_partition_get_buffer: not available", end_time, 1, 0, CALLING_OVERHEAD_PARTITION_GET_BUFFER ); benchmark_timer_initialize(); (void) rtems_partition_return_buffer( Partition_id, Buffer_address_1 ); end_time = benchmark_timer_read(); put_time( "rtems_partition_return_buffer", end_time, 1, 0, CALLING_OVERHEAD_PARTITION_RETURN_BUFFER ); for ( index = 0 ; index < buffer_count ; index++ ) { status = rtems_partition_return_buffer( Partition_id, Buffer_addresses[ index ] ); directive_failed( status, "rtems_partition_return_buffer" ); } benchmark_timer_initialize(); (void) rtems_partition_delete( Partition_id ); end_time = benchmark_timer_read(); put_time( "rtems_partition_delete", end_time, 1, 0, CALLING_OVERHEAD_PARTITION_DELETE ); status = rtems_region_get_segment( Region_id, 400, RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT, &Buffer_address_2 ); directive_failed( status, "region_get_segment" ); benchmark_timer_initialize(); (void) rtems_region_get_segment( Region_id, 400, RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT, &Buffer_address_3 ); end_time = benchmark_timer_read(); put_time( "rtems_region_get_segment: available", end_time, 1, 0, CALLING_OVERHEAD_REGION_GET_SEGMENT ); benchmark_timer_initialize(); (void) rtems_region_get_segment( Region_id, 1998, RTEMS_NO_WAIT, RTEMS_NO_TIMEOUT, &Buffer_address_4 ); end_time = benchmark_timer_read(); put_time( "rtems_region_get_segment: not available -- NO_WAIT", end_time, 1, 0, CALLING_OVERHEAD_REGION_GET_SEGMENT ); status = rtems_region_return_segment( Region_id, Buffer_address_3 ); directive_failed( status, "rtems_region_return_segment" ); benchmark_timer_initialize(); (void) rtems_region_return_segment( Region_id, Buffer_address_2 ); end_time = benchmark_timer_read(); put_time( "rtems_region_return_segment: no waiting tasks", end_time, 1, 0, CALLING_OVERHEAD_REGION_RETURN_SEGMENT ); status = rtems_region_get_segment( Region_id, 400, RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT, &Buffer_address_1 ); directive_failed( status, "rtems_region_get_segment" ); benchmark_timer_initialize(); (void) rtems_region_get_segment( Region_id, 1998, RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT, &Buffer_address_2 ); /* execute Task_2 */ end_time = benchmark_timer_read(); put_time( "rtems_region_return_segment: task readied -- preempts caller", end_time, 1, 0, CALLING_OVERHEAD_REGION_RETURN_SEGMENT ); status = rtems_region_return_segment( Region_id, Buffer_address_2 ); directive_failed( status, "rtems_region_return_segment" ); status = rtems_task_mode( RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &previous_mode ); directive_failed( status, "rtems_task_mode" ); status = rtems_task_set_priority( RTEMS_SELF, RTEMS_MAXIMUM_PRIORITY - 1u, &previous_priority ); directive_failed( status, "rtems_task_set_priority" ); status = rtems_region_get_segment( Region_id, 400, RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT, &Buffer_address_1 ); directive_failed( status, "rtems_region_return_segment" ); status = rtems_region_get_segment( Region_id, 1998, RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT, &Buffer_address_2 ); directive_failed( status, "rtems_region_get_segment" ); /* execute Task_2 */ status = rtems_region_return_segment( Region_id, Buffer_address_2 ); directive_failed( status, "rtems_region_return_segment" ); benchmark_timer_initialize(); (void) rtems_region_delete( Region_id ); end_time = benchmark_timer_read(); put_time( "rtems_region_delete", end_time, 1, 0, CALLING_OVERHEAD_REGION_DELETE ); benchmark_timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) benchmark_timer_empty_function(); overhead = benchmark_timer_read(); benchmark_timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_io_initialize( _STUB_major, 0, NULL ); end_time = benchmark_timer_read(); put_time( "rtems_io_initialize", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_IO_INITIALIZE ); benchmark_timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_io_open( _STUB_major, 0, NULL ); end_time = benchmark_timer_read(); put_time( "rtems_io_open", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_IO_OPEN ); benchmark_timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_io_close( _STUB_major, 0, NULL ); end_time = benchmark_timer_read(); put_time( "rtems_io_close", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_IO_CLOSE ); benchmark_timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_io_read( _STUB_major, 0, NULL ); end_time = benchmark_timer_read(); put_time( "rtems_io_read", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_IO_READ ); benchmark_timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_io_write( _STUB_major, 0, NULL ); end_time = benchmark_timer_read(); put_time( "rtems_io_write", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_IO_WRITE ); benchmark_timer_initialize(); for ( index=1 ; index <= OPERATION_COUNT ; index++ ) (void) rtems_io_control( _STUB_major, 0, NULL ); end_time = benchmark_timer_read(); put_time( "rtems_io_control", end_time, OPERATION_COUNT, overhead, CALLING_OVERHEAD_IO_CONTROL ); puts( "*** END OF TEST 20 ***" ); rtems_test_exit( 0 ); }
void do_test_io_manager(void) { rtems_status_code status; rtems_device_major_number registered; rtems_device_major_number registered_worked; puts( "----- TESTING THE NULL DRIVER CHECKS -----" ); status = rtems_io_initialize( NO_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_initialize" ); puts( "rtems_io_initialize - NULL DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_open( NO_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_open" ); puts( "rtems_io_open - NULL DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_close( NO_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_close" ); puts( "rtems_io_close - NULL DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_read( NO_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_read" ); puts( "rtems_io_read - NULL DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_write( NO_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_write" ); puts( "rtems_io_write - NULL DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_control( NO_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_control" ); puts( "rtems_io_control - NULL DRIVER RTEMS_SUCCESSFUL" ); puts( "----- TESTING THE I/O MANAGER DIRECTIVES -----" ); status = rtems_io_initialize( STUB_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_initialize" ); puts( "rtems_io_initialize - STUB DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_open( STUB_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_open" ); puts( "rtems_io_open - STUB DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_close( STUB_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_close" ); puts( "rtems_io_close - STUB DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_read( STUB_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_read" ); puts( "rtems_io_read - STUB DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_write( STUB_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_write" ); puts( "rtems_io_write - STUB DRIVER RTEMS_SUCCESSFUL" ); status = rtems_io_control( STUB_DRIVER_MAJOR, 0, NULL ); directive_failed( status, "rtems_io_control" ); puts( "rtems_io_control - STUB DRIVER RTEMS_SUCCESSFUL" ); /* * Invalid major number */ puts( "----- RETURNING INVALID MAJOR NUMBER -----" ); status = rtems_io_initialize( INVALID_DRIVER_MAJOR, 0, NULL ); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_initialize" ); puts( "rtems_io_initialize - RTEMS_INVALID_NUMBER" ); status = rtems_io_open( INVALID_DRIVER_MAJOR, 0, NULL ); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_open" ); puts( "rtems_io_open - RTEMS_INVALID_NUMBER" ); /* * Exercise the io register driver directive */ puts( "----- EXERCISE DRIVER REGISTER -----" ); status = rtems_io_register_driver( 0, &GoodDriver, NULL ); fatal_directive_status( status, RTEMS_INVALID_ADDRESS, "rtems_io_register_driver" ); puts( "rtems_io_register_driver - RTEMS_INVALID_ADDRESS - NULL registered" ); status = rtems_io_register_driver( 0, NULL, ®istered ); fatal_directive_status( status, RTEMS_INVALID_ADDRESS, "rtems_io_register_driver" ); puts( "rtems_io_register_driver - RTEMS_INVALID_ADDRESS - NULL device" ); status = rtems_io_register_driver( 0, &BadDriver_Nothing, ®istered ); fatal_directive_status( status, RTEMS_INVALID_ADDRESS, "rtems_io_register_driver" ); puts( "rtems_io_register_driver - RTEMS_INVALID_ADDRESS - no callouts" ); status = rtems_io_register_driver( INVALID_DRIVER_MAJOR, &GoodDriver, ®istered ); fatal_directive_status( status, RTEMS_INVALID_NUMBER, "rtems_io_register_driver" ); puts( "rtems_io_register_driver - RTEMS_INVALID_NUMBER - bad major" ); /* this has to succeed to overwrite NULL driver entry required above. */ status = rtems_io_register_driver( 0, &GoodDriver, ®istered_worked ); directive_failed( status, "rtems_io_register_driver" ); puts( "rtems_io_register_driver - RTEMS_SUCCESSFUL - overwrite NULL" ); status = rtems_io_register_driver( 0, &GoodDriver, ®istered ); if ( status == RTEMS_SUCCESSFUL ) printf( "registered major = %" PRIurtems_device_major_number "\n", registered ); fatal_directive_status( status, RTEMS_TOO_MANY, "rtems_io_register_driver" ); puts( "rtems_io_register_driver - RTEMS_TOO_MANY - no slots" ); /* there should be a driver at major 1 -- clock, console, or stub */ status = rtems_io_register_driver( 1, &GoodDriver, ®istered ); fatal_directive_status( status, RTEMS_RESOURCE_IN_USE, "rtems_io_register_driver" ); puts( "rtems_io_register_driver - RTEMS_RESOURCE_IN_USE - major in use" ); /* this should unregister the device driver we registered above */ status = rtems_io_unregister_driver( registered_worked ); directive_failed( status, "rtems_io_unregister_driver" ); puts( "rtems_io_unregister_driver - RTEMS_SUCCESSFUL" ); }