libcsupport/src/utsname.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup utsname Service
0007  *
0008  * @brief Get System Name
0009  */
0010
0011 /*
0012  *  COPYRIGHT (c) 1989-1999.
0013  *  On-Line Applications Research Corporation (OAR).
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 <stdio.h>
0042 #include <string.h>
0043 #include <sys/utsname.h>
0044 #include <inttypes.h>
0045
0046 #include <rtems.h>
0047 #include <rtems/seterr.h>
0048
0049 /*
0050  *  4.4.1 Get System Name, P1003.1b-1993, p. 90
0051  */
0052
0053 int uname(
0054   struct utsname *name
0055 )
0056 {
0057   /*  XXX: Here is what Solaris returns...
0058           sysname = SunOS
0059           nodename = node_name
0060           release = 5.3
0061           version = Generic_101318-12
0062           machine = sun4m
0063   */
0064
0065   if ( !name )
0066     rtems_set_errno_and_return_minus_one( EFAULT );
0067
0068   strncpy( name->sysname, "RTEMS", sizeof(name->sysname) );
0069
0070   snprintf(
0071     name->nodename,
0072     sizeof(name->nodename),
0073     "Node %" PRId16, rtems_object_get_local_node()
0074   );
0075
0076   strncpy( name->release, RTEMS_VERSION, sizeof(name->release) );
0077
0078   strncpy( name->version, "", sizeof(name->version) );
0079
0080   snprintf( name->machine, sizeof(name->machine), "%s/%s", CPU_NAME, CPU_MODEL_NAME );
0081
0082   return 0;
0083 }