From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- sysdeps/unix/getpagesize.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 sysdeps/unix/getpagesize.c (limited to 'sysdeps/unix/getpagesize.c') diff --git a/sysdeps/unix/getpagesize.c b/sysdeps/unix/getpagesize.c new file mode 100644 index 0000000..399126e --- /dev/null +++ b/sysdeps/unix/getpagesize.c @@ -0,0 +1,40 @@ +/* Copyright (C) 1991, 1992, 1995 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 General Public License as published by +the Free Software Foundation; either version 2, 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with the GNU C Library; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include +#include +#include + +/* Return the system page size. */ +size_t +DEFUN_VOID(__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. */ +} + +weak_alias (__getpagesize, getpagesize) -- cgit v1.1