| /* |
| * Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package sun.nio.fs; |
| |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| |
| /** |
| * Linux specific system calls. |
| */ |
| |
| class LinuxNativeDispatcher extends UnixNativeDispatcher { |
| private LinuxNativeDispatcher() { } |
| |
| /** |
| * FILE *setmntent(const char *filename, const char *type); |
| */ |
| static long setmntent(byte[] filename, byte[] type) throws UnixException { |
| NativeBuffer pathBuffer = NativeBuffers.asNativeBuffer(filename); |
| NativeBuffer typeBuffer = NativeBuffers.asNativeBuffer(type); |
| try { |
| return setmntent0(pathBuffer.address(), typeBuffer.address()); |
| } finally { |
| typeBuffer.release(); |
| pathBuffer.release(); |
| } |
| } |
| private static native long setmntent0(long pathAddress, long typeAddress) |
| throws UnixException; |
| |
| /** |
| * int endmntent(FILE* filep); |
| */ |
| static native void endmntent(long stream) throws UnixException; |
| |
| /** |
| * ssize_t fgetxattr(int filedes, const char *name, void *value, size_t size); |
| */ |
| static int fgetxattr(int filedes, byte[] name, long valueAddress, |
| int valueLen) throws UnixException |
| { |
| NativeBuffer buffer = NativeBuffers.asNativeBuffer(name); |
| try { |
| return fgetxattr0(filedes, buffer.address(), valueAddress, valueLen); |
| } finally { |
| buffer.release(); |
| } |
| } |
| |
| private static native int fgetxattr0(int filedes, long nameAddress, |
| long valueAdddress, int valueLen) throws UnixException; |
| |
| /** |
| * fsetxattr(int filedes, const char *name, const void *value, size_t size, int flags); |
| */ |
| static void fsetxattr(int filedes, byte[] name, long valueAddress, |
| int valueLen) throws UnixException |
| { |
| NativeBuffer buffer = NativeBuffers.asNativeBuffer(name); |
| try { |
| fsetxattr0(filedes, buffer.address(), valueAddress, valueLen); |
| } finally { |
| buffer.release(); |
| } |
| } |
| |
| private static native void fsetxattr0(int filedes, long nameAddress, |
| long valueAdddress, int valueLen) throws UnixException; |
| |
| |
| /** |
| * fremovexattr(int filedes, const char *name); |
| */ |
| static void fremovexattr(int filedes, byte[] name) throws UnixException { |
| NativeBuffer buffer = NativeBuffers.asNativeBuffer(name); |
| try { |
| fremovexattr0(filedes, buffer.address()); |
| } finally { |
| buffer.release(); |
| } |
| } |
| |
| private static native void fremovexattr0(int filedes, long nameAddress) |
| throws UnixException; |
| |
| /** |
| * size_t flistxattr(int filedes, const char *list, size_t size) |
| */ |
| static native int flistxattr(int filedes, long listAddress, int size) |
| throws UnixException; |
| |
| // initialize |
| private static native void init(); |
| |
| static { |
| AccessController.doPrivileged(new PrivilegedAction<Void>() { |
| public Void run() { |
| System.loadLibrary("nio"); |
| return null; |
| }}); |
| init(); |
| } |
| } |