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      1  1.1.1.4  mrg /* Copyright (C) 2018-2024 Free Software Foundation, Inc.
      2      1.1  mrg    Contributed by Jakub Jelinek <jakub (at) redhat.com>.
      3      1.1  mrg 
      4      1.1  mrg    This file is part of the GNU Offloading and Multi Processing Library
      5      1.1  mrg    (libgomp).
      6      1.1  mrg 
      7      1.1  mrg    Libgomp is free software; you can redistribute it and/or modify it
      8      1.1  mrg    under the terms of the GNU General Public License as published by
      9      1.1  mrg    the Free Software Foundation; either version 3, or (at your option)
     10      1.1  mrg    any later version.
     11      1.1  mrg 
     12      1.1  mrg    Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
     13      1.1  mrg    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     14      1.1  mrg    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
     15      1.1  mrg    more details.
     16      1.1  mrg 
     17      1.1  mrg    Under Section 7 of GPL version 3, you are granted additional
     18      1.1  mrg    permissions described in the GCC Runtime Library Exception, version
     19      1.1  mrg    3.1, as published by the Free Software Foundation.
     20      1.1  mrg 
     21      1.1  mrg    You should have received a copy of the GNU General Public License and
     22      1.1  mrg    a copy of the GCC Runtime Library Exception along with this program;
     23      1.1  mrg    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     24      1.1  mrg    <http://www.gnu.org/licenses/>.  */
     25      1.1  mrg 
     26      1.1  mrg #include "libgomp.h"
     27      1.1  mrg #include <string.h>
     28      1.1  mrg #include <stdio.h>
     29      1.1  mrg #include <stdlib.h>
     30      1.1  mrg #ifdef HAVE_UNISTD_H
     31      1.1  mrg #include <unistd.h>
     32      1.1  mrg #endif
     33      1.1  mrg #ifdef HAVE_INTTYPES_H
     34      1.1  mrg # include <inttypes.h>  /* For PRIx64.  */
     35      1.1  mrg #endif
     36      1.1  mrg #define WIN32_LEAN_AND_MEAN
     37      1.1  mrg #include <windows.h>
     38      1.1  mrg #include <errno.h>
     39      1.1  mrg 
     40      1.1  mrg static int
     41      1.1  mrg gomp_gethostname (char *name, size_t len)
     42      1.1  mrg {
     43      1.1  mrg   /* On Win9x GetComputerName fails if the input size is less
     44      1.1  mrg      than MAX_COMPUTERNAME_LENGTH + 1.  */
     45      1.1  mrg   char buffer[MAX_COMPUTERNAME_LENGTH + 1];
     46      1.1  mrg   DWORD size = sizeof (buffer);
     47      1.1  mrg   int ret = 0;
     48      1.1  mrg 
     49      1.1  mrg   if (!GetComputerName (buffer, &size))
     50      1.1  mrg     return -1;
     51      1.1  mrg 
     52      1.1  mrg   if ((size = strlen (buffer) + 1) > len)
     53      1.1  mrg     {
     54      1.1  mrg       errno = EINVAL;
     55      1.1  mrg       /* Truncate as per POSIX spec.  We do not NUL-terminate. */
     56      1.1  mrg       size = len;
     57      1.1  mrg       ret = -1;
     58      1.1  mrg     }
     59      1.1  mrg   memcpy (name, buffer, (size_t) size);
     60      1.1  mrg 
     61      1.1  mrg   return ret;
     62      1.1  mrg }
     63      1.1  mrg 
     64      1.1  mrg #undef gethostname
     65      1.1  mrg #define gethostname gomp_gethostname
     66      1.1  mrg #define  HAVE_GETHOSTNAME 1
     67      1.1  mrg 
     68      1.1  mrg #include "../../affinity-fmt.c"
     69