sortix--sortix/libc/getpagesize.cpp

/*******************************************************************************

	Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.

	This file is part of the Sortix C Library.

	The Sortix 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 3 of the License, or (at your
	option) any later version.

	The Sortix 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 Sortix C Library. If not, see <http://www.gnu.org/licenses/>.

	getpagesize.cpp
	Returns the size of virtual memory pages.

*******************************************************************************/

#include <sys/syscall.h>
#include <unistd.h>

DEFN_SYSCALL0(size_t, sys_getpagesize, SYSCALL_GET_PAGE_SIZE);

extern "C" size_t getpagesize(void)
{
	return sys_getpagesize();
}