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69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/* Copyright (C) 2018-2019 Free Software Foundation, Inc.
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Contributed by Jakub Jelinek <jakub@redhat.com>.
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This file is part of the GNU Offloading and Multi Processing Library
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(libgomp).
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Libgomp is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "libgomp.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_INTTYPES_H
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# include <inttypes.h> /* For PRIx64. */
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#endif
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <errno.h>
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static int
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gomp_gethostname (char *name, size_t len)
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{
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/* On Win9x GetComputerName fails if the input size is less
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than MAX_COMPUTERNAME_LENGTH + 1. */
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char buffer[MAX_COMPUTERNAME_LENGTH + 1];
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DWORD size = sizeof (buffer);
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int ret = 0;
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if (!GetComputerName (buffer, &size))
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return -1;
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if ((size = strlen (buffer) + 1) > len)
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{
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errno = EINVAL;
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/* Truncate as per POSIX spec. We do not NUL-terminate. */
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size = len;
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ret = -1;
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}
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memcpy (name, buffer, (size_t) size);
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return ret;
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}
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#undef gethostname
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#define gethostname gomp_gethostname
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#define HAVE_GETHOSTNAME 1
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#include "../../affinity-fmt.c"
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