2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include "lint.h"
2N/A#include <sys/types.h>
2N/A#include <unistd.h>
2N/A#include <sys/syscall.h>
2N/A
2N/A/*
2N/A * mman.h contains "#pragma redefine_extname getpagesizes getpagesizes2".
2N/A * Applications that are still calling getpagesizes() instead of
2N/A * getpagesizes2() are 'legacy' applications that have not been recompiled
2N/A * since the #pragma redefine_extname change.
2N/A *
2N/A * Depending on the platform, 'legacy' applications may not be given the full
2N/A * set of supported page sizes to prevent them from inadvertantly using 'new'
2N/A * large pagesizes that might cause application failure or low system memory
2N/A * conditions.
2N/A *
2N/A * The first parameter to the SYS_getpagesizes syscall is effectively
2N/A * a 'legacy' boolean flag used as such in the kernel.
2N/A */
2N/Aint
2N/Agetpagesizes(size_t pagesize[], int nelem)
2N/A{
2N/A return (syscall(SYS_getpagesizes, 1, pagesize, nelem));
2N/A}
2N/A
2N/Aint
2N/Agetpagesizes2(size_t pagesize[], int nelem)
2N/A{
2N/A return (syscall(SYS_getpagesizes, 0, pagesize, nelem));
2N/A}