projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 83ffe9cd | 1 | /* Copyright (C) 2018-2023 Free Software Foundation, Inc. |
| 72d3bb76 JJ |
2 | Contributed by Jakub Jelinek <jakub@redhat.com>. |
| 3 | ||
| 4 | This file is part of the GNU Offloading and Multi Processing Library | |
| 5 | (libgomp). | |
| 6 | ||
| 7 | Libgomp is free software; you can redistribute it and/or modify it | |
| 8 | under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 3, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
| 14 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 15 | more details. | |
| 16 | ||
| 17 | Under Section 7 of GPL version 3, you are granted additional | |
| 18 | permissions described in the GCC Runtime Library Exception, version | |
| 19 | 3.1, as published by the Free Software Foundation. | |
| 20 | ||
| 21 | You should have received a copy of the GNU General Public License and | |
| 22 | a copy of the GCC Runtime Library Exception along with this program; | |
| 23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 | <http://www.gnu.org/licenses/>. */ | |
| 25 | ||
| 26 | #include "libgomp.h" | |
| 27 | #include <string.h> | |
| 28 | #include <stdio.h> | |
| 29 | #include <stdlib.h> | |
| 30 | #ifdef HAVE_UNISTD_H | |
| 31 | #include <unistd.h> | |
| 32 | #endif | |
| 33 | #ifdef HAVE_INTTYPES_H | |
| 34 | # include <inttypes.h> /* For PRIx64. */ | |
| 35 | #endif | |
| 36 | #define WIN32_LEAN_AND_MEAN | |
| 37 | #include <windows.h> | |
| 38 | #include <errno.h> | |
| 39 | ||
| 40 | static int | |
| 41 | gomp_gethostname (char *name, size_t len) | |
| 42 | { | |
| 43 | /* On Win9x GetComputerName fails if the input size is less | |
| 44 | than MAX_COMPUTERNAME_LENGTH + 1. */ | |
| 45 | char buffer[MAX_COMPUTERNAME_LENGTH + 1]; | |
| 46 | DWORD size = sizeof (buffer); | |
| 47 | int ret = 0; | |
| 48 | ||
| 49 | if (!GetComputerName (buffer, &size)) | |
| 50 | return -1; | |
| 51 | ||
| 52 | if ((size = strlen (buffer) + 1) > len) | |
| 53 | { | |
| 54 | errno = EINVAL; | |
| 55 | /* Truncate as per POSIX spec. We do not NUL-terminate. */ | |
| 56 | size = len; | |
| 57 | ret = -1; | |
| 58 | } | |
| 59 | memcpy (name, buffer, (size_t) size); | |
| 60 | ||
| 61 | return ret; | |
| 62 | } | |
| 63 | ||
| 64 | #undef gethostname | |
| 65 | #define gethostname gomp_gethostname | |
| 66 | #define HAVE_GETHOSTNAME 1 | |
| 67 | ||
| 68 | #include "../../affinity-fmt.c" |