score/src/objectidtoname.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSScoreObject
0007  *
0008  * @brief This source file contains the implementation of
0009  *   _Objects_Id_to_name().
0010  */
0011
0012 /*
0013  *  COPYRIGHT (c) 1989-2003.
0014  *  On-Line Applications Research Corporation (OAR).
0015  *
0016  * Redistribution and use in source and binary forms, with or without
0017  * modification, are permitted provided that the following conditions
0018  * are met:
0019  * 1. Redistributions of source code must retain the above copyright
0020  *    notice, this list of conditions and the following disclaimer.
0021  * 2. Redistributions in binary form must reproduce the above copyright
0022  *    notice, this list of conditions and the following disclaimer in the
0023  *    documentation and/or other materials provided with the distribution.
0024  *
0025  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0026  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0027  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0028  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0029  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0030  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0031  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0032  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0033  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0034  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0035  * POSSIBILITY OF SUCH DAMAGE.
0036  */
0037
0038 #ifdef HAVE_CONFIG_H
0039 #include "config.h"
0040 #endif
0041
0042 #include <rtems/score/threadimpl.h>
0043
0044 Status_Control _Objects_Id_to_name (
0045   Objects_Id      id,
0046   Objects_Name   *name
0047 )
0048 {
0049   Objects_Id           tmpId;
0050   Objects_Information *information;
0051   Objects_Control     *the_object;
0052   ISR_lock_Context     lock_context;
0053
0054   /*
0055    *  Caller is trusted for name != NULL.
0056    */
0057
0058   tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Get_executing()->Object.id : id;
0059
0060   information = _Objects_Get_information_id( tmpId );
0061   if ( !information )
0062     return STATUS_INVALID_ID;
0063
0064   if ( _Objects_Has_string_name( information ) )
0065     return STATUS_INVALID_ID;
0066
0067   the_object = _Objects_Get(
0068     tmpId,
0069     &lock_context,
0070     information
0071   );
0072   if ( !the_object )
0073     return STATUS_INVALID_ID;
0074
0075   *name = the_object->name;
0076   _ISR_lock_ISR_enable( &lock_context );
0077   return STATUS_SUCCESSFUL;
0078 }