score/src/threadqgetnameandid.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSScoreThreadQueue
0007  *
0008  * @brief This source file contains the implementation of
0009  *   _Thread_queue_Queue_get_name_and_id().
0010  */
0011
0012 /*
0013  * Copyright (C) 2017 embedded brains GmbH & Co. KG
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #ifdef HAVE_CONFIG_H
0038 #include "config.h"
0039 #endif
0040
0041 #include <rtems/score/threadqimpl.h>
0042 #include <rtems/score/objectimpl.h>
0043
0044 #include <string.h>
0045
0046 size_t _Thread_queue_Queue_get_name_and_id(
0047   const Thread_queue_Queue *queue,
0048   char                     *buffer,
0049   size_t                    buffer_size,
0050   Objects_Id               *id
0051 )
0052 {
0053   const char *name;
0054
0055   name = queue->name;
0056
0057   if ( name == _Thread_queue_Object_name ) {
0058     const Thread_queue_Object *queue_object;
0059
0060     queue_object = THREAD_QUEUE_QUEUE_TO_OBJECT( queue );
0061     *id = queue_object->Object.id;
0062     return _Objects_Name_to_string(
0063       queue_object->Object.name,
0064       false,
0065       buffer,
0066       buffer_size
0067     );
0068   } else {
0069     if ( name == NULL ) {
0070       name = _Thread_queue_Object_name;
0071     }
0072
0073     *id = 0;
0074     return strlcpy( buffer, name, buffer_size );
0075   }
0076 }