893N/A/*
2362N/A * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
893N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
893N/A *
893N/A * This code is free software; you can redistribute it and/or modify it
893N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
893N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
893N/A *
893N/A * This code is distributed in the hope that it will be useful, but WITHOUT
893N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
893N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
893N/A * version 2 for more details (a copy is included in the LICENSE file that
893N/A * accompanied this code).
893N/A *
893N/A * You should have received a copy of the GNU General Public License version
893N/A * 2 along with this work; if not, write to the Free Software Foundation,
893N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
893N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
893N/A */
893N/A
893N/Apackage sun.nio.fs;
893N/A
893N/Aimport java.security.AccessController;
893N/Aimport java.security.PrivilegedAction;
893N/A
893N/A/**
893N/A * Linux specific system calls.
893N/A */
893N/A
893N/Aclass LinuxNativeDispatcher extends UnixNativeDispatcher {
893N/A private LinuxNativeDispatcher() { }
893N/A
893N/A /**
893N/A * FILE *setmntent(const char *filename, const char *type);
893N/A */
893N/A static long setmntent(byte[] filename, byte[] type) throws UnixException {
893N/A NativeBuffer pathBuffer = NativeBuffers.asNativeBuffer(filename);
893N/A NativeBuffer typeBuffer = NativeBuffers.asNativeBuffer(type);
893N/A try {
893N/A return setmntent0(pathBuffer.address(), typeBuffer.address());
893N/A } finally {
893N/A typeBuffer.release();
893N/A pathBuffer.release();
893N/A }
893N/A }
893N/A private static native long setmntent0(long pathAddress, long typeAddress)
893N/A throws UnixException;
893N/A
5316N/A /**
5316N/A * int getmntent(FILE *fp, struct mnttab *mp, int len);
5316N/A */
5316N/A static native int getmntent(long fp, UnixMountEntry entry)
5316N/A throws UnixException;
5316N/A
5316N/A /**
5316N/A * int endmntent(FILE* filep);
5316N/A */
893N/A static native void endmntent(long stream) throws UnixException;
893N/A
893N/A /**
893N/A * ssize_t fgetxattr(int filedes, const char *name, void *value, size_t size);
893N/A */
893N/A static int fgetxattr(int filedes, byte[] name, long valueAddress,
893N/A int valueLen) throws UnixException
893N/A {
893N/A NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
893N/A try {
893N/A return fgetxattr0(filedes, buffer.address(), valueAddress, valueLen);
893N/A } finally {
893N/A buffer.release();
893N/A }
893N/A }
893N/A
893N/A private static native int fgetxattr0(int filedes, long nameAddress,
893N/A long valueAdddress, int valueLen) throws UnixException;
893N/A
893N/A /**
893N/A * fsetxattr(int filedes, const char *name, const void *value, size_t size, int flags);
893N/A */
893N/A static void fsetxattr(int filedes, byte[] name, long valueAddress,
893N/A int valueLen) throws UnixException
893N/A {
893N/A NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
893N/A try {
893N/A fsetxattr0(filedes, buffer.address(), valueAddress, valueLen);
893N/A } finally {
893N/A buffer.release();
893N/A }
893N/A }
893N/A
893N/A private static native void fsetxattr0(int filedes, long nameAddress,
893N/A long valueAdddress, int valueLen) throws UnixException;
893N/A
893N/A /**
893N/A * fremovexattr(int filedes, const char *name);
893N/A */
893N/A static void fremovexattr(int filedes, byte[] name) throws UnixException {
893N/A NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
893N/A try {
893N/A fremovexattr0(filedes, buffer.address());
893N/A } finally {
893N/A buffer.release();
893N/A }
893N/A }
893N/A
893N/A private static native void fremovexattr0(int filedes, long nameAddress)
893N/A throws UnixException;
893N/A
893N/A /**
893N/A * size_t flistxattr(int filedes, const char *list, size_t size)
893N/A */
893N/A static native int flistxattr(int filedes, long listAddress, int size)
893N/A throws UnixException;
893N/A
893N/A // initialize
893N/A private static native void init();
893N/A
893N/A static {
893N/A AccessController.doPrivileged(new PrivilegedAction<Void>() {
893N/A public Void run() {
893N/A System.loadLibrary("nio");
893N/A return null;
893N/A }});
893N/A init();
893N/A }
893N/A}