projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| bfff8b1b | 1 | /* Copyright (C) 1991-2017 Free Software Foundation, Inc. |
| b5791037 | 2 | This file is part of the GNU C Library. |
| 28f540f4 | 3 | |
| 478b92f0 | 4 | The GNU C Library is free software; you can redistribute it and/or |
| 41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either | |
| 7 | version 2.1 of the License, or (at your option) any later version. | |
| 28f540f4 | 8 | |
| b5791037 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 478b92f0 | 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 41bdb6e2 | 12 | Lesser General Public License for more details. |
| 28f540f4 | 13 | |
| 41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| 28f540f4 | 17 | |
| b5791037 | 18 | #include <unistd.h> |
| 28f540f4 RM |
19 | #include <sys/param.h> |
| 20 | ||
| 21 | /* Return the system page size. */ | |
| b5791037 | 22 | int |
| 60d2f8f3 | 23 | __getpagesize (void) |
| 28f540f4 RM |
24 | { |
| 25 | #ifdef EXEC_PAGESIZE | |
| 26 | return EXEC_PAGESIZE; | |
| 27 | #else /* No EXEC_PAGESIZE. */ | |
| 28 | #ifdef NBPG | |
| 29 | #ifndef CLSIZE | |
| 30 | #define CLSIZE 1 | |
| 31 | #endif /* No CLSIZE. */ | |
| 32 | return NBPG * CLSIZE; | |
| 33 | #else /* No NBPG. */ | |
| 34 | return NBPC; | |
| 35 | #endif /* NBPG. */ | |
| 36 | #endif /* EXEC_PAGESIZE. */ | |
| 37 | } | |
| 37ba7d66 | 38 | libc_hidden_def (__getpagesize) |
| 28f540f4 | 39 | weak_alias (__getpagesize, getpagesize) |