score/src/objectsetname.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_Set_name().
0010  */
0011
0012 /*
0013  *  COPYRIGHT (c) 1989-2014.
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/objectimpl.h>
0043 #include <rtems/score/wkspace.h>
0044
0045 #include <string.h>
0046
0047 Status_Control _Objects_Set_name(
0048   const Objects_Information *information,
0049   Objects_Control           *the_object,
0050   const char                *name
0051 )
0052 {
0053   if ( _Objects_Has_string_name( information ) ) {
0054     size_t  length;
0055     char   *dup;
0056
0057     length = strnlen( name, information->name_length );
0058     dup = _Workspace_String_duplicate( name, length );
0059     if ( dup == NULL ) {
0060       return STATUS_NO_MEMORY;
0061     }
0062
0063     _Workspace_Free( RTEMS_DECONST( char *, the_object->name.name_p ) );
0064     the_object->name.name_p = dup;
0065   } else {
0066     char c[ 4 ];
0067     size_t i;
0068
0069     memset( c, ' ', sizeof( c ) );
0070
0071     for ( i = 0; i < 4; ++i ) {
0072       if ( name[ i ] == '\0') {
0073         break;
0074       }
0075
0076       c[ i ] = name[ i ];
0077     }
0078
0079     the_object->name.name_u32 =
0080       _Objects_Build_name( c[ 0 ], c[ 1 ], c[ 2 ], c[ 3 ] );
0081   }
0082
0083   return STATUS_SUCCESSFUL;
0084 }