| /* Copyright (C) 1991,1992,1995,1996,1997,2002 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <unistd.h> |
| #include <sys/param.h> |
| |
| /* Return the system page size. */ |
| int |
| __getpagesize () |
| { |
| #ifdef EXEC_PAGESIZE |
| return EXEC_PAGESIZE; |
| #else /* No EXEC_PAGESIZE. */ |
| #ifdef NBPG |
| #ifndef CLSIZE |
| #define CLSIZE 1 |
| #endif /* No CLSIZE. */ |
| return NBPG * CLSIZE; |
| #else /* No NBPG. */ |
| return NBPC; |
| #endif /* NBPG. */ |
| #endif /* EXEC_PAGESIZE. */ |
| } |
| libc_hidden_def (__getpagesize) |
| weak_alias (__getpagesize, getpagesize) |
