mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 15:20:10 +00:00
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* Copyright (C) 1991-2015 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <unistd.h>
|
|
#include <sys/param.h>
|
|
|
|
/* Return the system page size. */
|
|
int
|
|
__getpagesize (void)
|
|
{
|
|
#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)
|