Retro68/gcc/libgomp/config/mingw32/affinity-fmt.c
Wolfgang Thaller 6fbf4226da gcc-9.1
2019-06-20 20:10:10 +02:00

69 lines
2.0 KiB
C

/* Copyright (C) 2018-2019 Free Software Foundation, Inc.
Contributed by Jakub Jelinek <jakub@redhat.com>.
This file is part of the GNU Offloading and Multi Processing Library
(libgomp).
Libgomp 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 3, or (at your option)
any later version.
Libgomp 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#include "libgomp.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_INTTYPES_H
# include <inttypes.h> /* For PRIx64. */
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <errno.h>
static int
gomp_gethostname (char *name, size_t len)
{
/* On Win9x GetComputerName fails if the input size is less
than MAX_COMPUTERNAME_LENGTH + 1. */
char buffer[MAX_COMPUTERNAME_LENGTH + 1];
DWORD size = sizeof (buffer);
int ret = 0;
if (!GetComputerName (buffer, &size))
return -1;
if ((size = strlen (buffer) + 1) > len)
{
errno = EINVAL;
/* Truncate as per POSIX spec. We do not NUL-terminate. */
size = len;
ret = -1;
}
memcpy (name, buffer, (size_t) size);
return ret;
}
#undef gethostname
#define gethostname gomp_gethostname
#define HAVE_GETHOSTNAME 1
#include "../../affinity-fmt.c"