| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* getsysstats - Determine various system internal values. NaCl version. |
| 2 | Copyright (C) 2015-2016 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <errno.h> |
| 20 | #include <sys/sysinfo.h> |
| 21 | #include <nacl-interfaces.h> |
| 22 | |
| 23 | #undef __native_client__ |
| 24 | #include "native_client/src/trusted/service_runtime/include/sys/unistd.h" |
| 25 | |
| 26 | |
| 27 | int |
| 28 | __get_nprocs_conf (void) |
| 29 | { |
| 30 | int nprocs; |
| 31 | if (__nacl_irt_basic.sysconf (NACL_ABI__SC_NPROCESSORS_ONLN, &nprocs) != 0) |
| 32 | /* On failure (which should be impossible), just report one processor. */ |
| 33 | nprocs = 1; |
| 34 | return nprocs; |
| 35 | } |
| 36 | weak_alias (__get_nprocs_conf, get_nprocs_conf) |
| 37 | |
| 38 | int |
| 39 | __get_nprocs (void) |
| 40 | { |
| 41 | return __get_nprocs_conf (); |
| 42 | } |
| 43 | weak_alias (__get_nprocs, get_nprocs) |
| 44 | |
| 45 | |
| 46 | long int |
| 47 | __get_phys_pages (void) |
| 48 | { |
| 49 | /* We have no general way to determine this value. */ |
| 50 | __set_errno (ENOSYS); |
| 51 | return -1; |
| 52 | } |
| 53 | weak_alias (__get_phys_pages, get_phys_pages) |
| 54 | stub_warning (get_phys_pages) |
| 55 | |
| 56 | |
| 57 | long int |
| 58 | __get_avphys_pages (void) |
| 59 | { |
| 60 | /* We have no general way to determine this value. */ |
| 61 | __set_errno (ENOSYS); |
| 62 | return -1; |
| 63 | } |
| 64 | weak_alias (__get_avphys_pages, get_avphys_pages) |
| 65 | stub_warning (get_avphys_pages) |