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/* virt-builder
* Copyright (C) 2014 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <config.h>
#include <errno.h>
#include <sys/utsname.h>
#include <caml/alloc.h>
#include <caml/fail.h>
#include <caml/memory.h>
#include <caml/mlvalues.h>
#ifdef HAVE_CAML_UNIXSUPPORT_H
#include <caml/unixsupport.h>
#else
#define Nothing ((value) 0)
extern void unix_error (int errcode, char * cmdname, value arg) Noreturn;
#endif
value
virt_builder_uname (value unit)
{
CAMLparam0 ();
CAMLlocal1 (rv);
struct utsname u;
if (uname (&u) < 0)
unix_error (errno, (char *) "uname", Val_int (0));
rv = caml_alloc (5, 0);
Store_field (rv, 0, caml_copy_string (u.sysname));
Store_field (rv, 1, caml_copy_string (u.nodename));
Store_field (rv, 2, caml_copy_string (u.release));
Store_field (rv, 3, caml_copy_string (u.version));
Store_field (rv, 4, caml_copy_string (u.machine));
CAMLreturn (rv);
}
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