/* SPDX-License-Identifier: BSD-2-Clause */ /* Sm_test_task * * This task continuously obtains and releases a global semaphore. * * Input parameters: * argument - task argument * * Output parameters: NONE * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "system.h" rtems_task Semaphore_task( rtems_task_argument argument ) { uint32_t count; rtems_status_code status; uint32_t yield_count; puts( "Getting SMID of semaphore" ); while ( FOREVER ) { status = rtems_semaphore_ident( Semaphore_name[ 1 ], RTEMS_SEARCH_ALL_NODES, &Semaphore_id[ 1 ] ); if ( status == RTEMS_SUCCESSFUL ) break; puts( "rtems_semaphore_ident FAILED!!" ); rtems_task_wake_after(2); } yield_count = 100; while ( Stop_Test == false ) { for ( count=SEMAPHORE_DOT_COUNT ; Stop_Test == false && count ; count-- ) { status = rtems_semaphore_obtain( Semaphore_id[ 1 ], RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT ); directive_failed( status, "rtems_semaphore_obtain" ); status = rtems_semaphore_release( Semaphore_id[ 1 ] ); directive_failed( status, "rtems_semaphore_release" ); if ( Stop_Test == false ) if ( rtems_object_get_local_node() == 1 && --yield_count == 0 ) { status = rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); directive_failed( status, "rtems_task_wake_after" ); yield_count = 100; } } put_dot( 's' ); } Exit_test(); }