ForwardingOs.java revision c63f0d4e80a9fd3bdf99cd438d108b750226736a
152724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes/* 252724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * Copyright (C) 2011 The Android Open Source Project 352724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * 452724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 552724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * you may not use this file except in compliance with the License. 652724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * You may obtain a copy of the License at 752724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * 852724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 952724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * 1052724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * Unless required by applicable law or agreed to in writing, software 1152724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 1252724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1352724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * See the License for the specific language governing permissions and 1452724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * limitations under the License. 1552724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes */ 1652724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes 1752724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughespackage libcore.io; 1852724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes 1952724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughesimport java.io.FileDescriptor; 200a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughesimport java.net.InetAddress; 210a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughesimport java.net.SocketAddress; 2226c7025a7a919044771fb89031161bd26fe03032Elliott Hughesimport java.nio.ByteBuffer; 238b15dcc5890963edad4dfcf558cc16027c7985e5Elliott Hughesimport libcore.util.MutableInt; 248b15dcc5890963edad4dfcf558cc16027c7985e5Elliott Hughesimport libcore.util.MutableLong; 2552724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes 2652724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes/** 2752724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * Subclass this if you want to override some {@link Os} methods but otherwise delegate. 2852724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes */ 2952724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughespublic class ForwardingOs implements Os { 3052724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes protected final Os os; 3152724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes 3252724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public ForwardingOs(Os os) { 3352724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes this.os = os; 3452724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes } 3552724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes 3652724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public boolean access(String path, int mode) throws ErrnoException { return os.access(path, mode); } 37b7190190e0ef8de883c952efb319ce7748831faaElliott Hughes public void chmod(String path, int mode) throws ErrnoException { os.chmod(path, mode); } 38462bdac45c10f43d88d8f07f6994e272a27c14a2Elliott Hughes public void close(FileDescriptor fd) throws ErrnoException { os.close(fd); } 3952724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public String[] environ() { return os.environ(); } 40fc549a0b0388987b26dea524894d75a63d14783bElliott Hughes public int fcntlVoid(FileDescriptor fd, int cmd) throws ErrnoException { return os.fcntlVoid(fd, cmd); } 41fc549a0b0388987b26dea524894d75a63d14783bElliott Hughes public int fcntlLong(FileDescriptor fd, int cmd, long arg) throws ErrnoException { return os.fcntlLong(fd, cmd, arg); } 42fc549a0b0388987b26dea524894d75a63d14783bElliott Hughes public int fcntlFlock(FileDescriptor fd, int cmd, StructFlock arg) throws ErrnoException { return os.fcntlFlock(fd, cmd, arg); } 4352724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public void fdatasync(FileDescriptor fd) throws ErrnoException { os.fdatasync(fd); } 4447cb338d43f75dd998b29caaaa9446c5705217d1Elliott Hughes public StructStat fstat(FileDescriptor fd) throws ErrnoException { return os.fstat(fd); } 4559fa7163774d6930a174bc038414a4b780581957Elliott Hughes public StructStatFs fstatfs(FileDescriptor fd) throws ErrnoException { return os.fstatfs(fd); } 4652724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public void fsync(FileDescriptor fd) throws ErrnoException { os.fsync(fd); } 47f5333fd2094bdac4d6506177b1964b79afa64d77Elliott Hughes public void ftruncate(FileDescriptor fd, long length) throws ErrnoException { os.ftruncate(fd, length); } 4852724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public String getenv(String name) { return os.getenv(name); } 490a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public SocketAddress getsockname(FileDescriptor fd) throws ErrnoException { return os.getsockname(fd); } 500a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public int getsockoptByte(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptByte(fd, level, option); } 510a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public InetAddress getsockoptInAddr(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptInAddr(fd, level, option); } 520a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public int getsockoptInt(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptInt(fd, level, option); } 530a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public StructLinger getsockoptLinger(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptLinger(fd, level, option); } 540a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public StructTimeval getsockoptTimeval(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptTimeval(fd, level, option); } 558b15dcc5890963edad4dfcf558cc16027c7985e5Elliott Hughes public int ioctlInt(FileDescriptor fd, int cmd, MutableInt arg) throws ErrnoException { return os.ioctlInt(fd, cmd, arg); } 569a3f363523000704205df288f8b6f2f48c0d8563Elliott Hughes public boolean isatty(FileDescriptor fd) { return os.isatty(fd); } 57e1502d64e937001636fca3d62b2552ef2a34d05fElliott Hughes public void listen(FileDescriptor fd, int backlog) throws ErrnoException { os.listen(fd, backlog); } 58dedaccdfa07c370a58cba08b096133ad9eec0ec3Elliott Hughes public long lseek(FileDescriptor fd, long offset, int whence) throws ErrnoException { return os.lseek(fd, offset, whence); } 5947cb338d43f75dd998b29caaaa9446c5705217d1Elliott Hughes public StructStat lstat(String path) throws ErrnoException { return os.lstat(path); } 600f746ff511162add42eeabaf14ba70ace874c6f4Elliott Hughes public void mincore(long address, long byteCount, byte[] vector) throws ErrnoException { os.mincore(address, byteCount, vector); } 61c7fa20701d5e9398c38f4615ed293acfce1c0cf6Elliott Hughes public void mkdir(String path, int mode) throws ErrnoException { os.mkdir(path, mode); } 627e13c0f05ac9e7c55682d10e953dd4cbd5e6107cElliott Hughes public void mlock(long address, long byteCount) throws ErrnoException { os.mlock(address, byteCount); } 637e25eff38a191d9c19e45093f4fde5102fb09d78Elliott Hughes public long mmap(long address, long byteCount, int prot, int flags, FileDescriptor fd, long offset) throws ErrnoException { return os.mmap(address, byteCount, prot, flags, fd, offset); } 647e25eff38a191d9c19e45093f4fde5102fb09d78Elliott Hughes public void msync(long address, long byteCount, int flags) throws ErrnoException { os.msync(address, byteCount, flags); } 657e13c0f05ac9e7c55682d10e953dd4cbd5e6107cElliott Hughes public void munlock(long address, long byteCount) throws ErrnoException { os.munlock(address, byteCount); } 667e25eff38a191d9c19e45093f4fde5102fb09d78Elliott Hughes public void munmap(long address, long byteCount) throws ErrnoException { os.munmap(address, byteCount); } 670ac77ac8e915bff1a863e371f9b363033f9cf759Elliott Hughes public FileDescriptor open(String path, int flags, int mode) throws ErrnoException { return os.open(path, flags, mode); } 6841f0605d2c809bd9bc1c0fb68d86b49a0f59b6c5Elliott Hughes public FileDescriptor[] pipe() throws ErrnoException { return os.pipe(); } 6926c7025a7a919044771fb89031161bd26fe03032Elliott Hughes public int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException { return os.read(fd, buffer); } 7026c7025a7a919044771fb89031161bd26fe03032Elliott Hughes public int read(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException { return os.read(fd, bytes, byteOffset, byteCount); } 71bbac92e691de7d570928ddfba639067978e55b06Elliott Hughes public int readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException { return os.readv(fd, buffers, offsets, byteCounts); } 72c7fa20701d5e9398c38f4615ed293acfce1c0cf6Elliott Hughes public void remove(String path) throws ErrnoException { os.remove(path); } 73a20cc6fca30d18e05db67ceeb0403b7b58ffd364Elliott Hughes public void rename(String oldPath, String newPath) throws ErrnoException { os.rename(oldPath, newPath); } 748b15dcc5890963edad4dfcf558cc16027c7985e5Elliott Hughes public long sendfile(FileDescriptor outFd, FileDescriptor inFd, MutableLong inOffset, long byteCount) throws ErrnoException { return os.sendfile(outFd, inFd, inOffset, byteCount); } 75c63f0d4e80a9fd3bdf99cd438d108b750226736aElliott Hughes public void setsockoptByte(FileDescriptor fd, int level, int option, int value) throws ErrnoException { os.setsockoptByte(fd, level, option, value); } 76454a95f6a28855aa3c88d168b15a45bf315efc99Elliott Hughes public void setsockoptInt(FileDescriptor fd, int level, int option, int value) throws ErrnoException { os.setsockoptInt(fd, level, option, value); } 77c63f0d4e80a9fd3bdf99cd438d108b750226736aElliott Hughes public void setsockoptLinger(FileDescriptor fd, int level, int option, StructLinger value) throws ErrnoException { os.setsockoptLinger(fd, level, option, value); } 78c63f0d4e80a9fd3bdf99cd438d108b750226736aElliott Hughes public void setsockoptTimeval(FileDescriptor fd, int level, int option, StructTimeval value) throws ErrnoException { os.setsockoptTimeval(fd, level, option, value); } 7959e4744d27231f260271dbbca406e0cc39768116Elliott Hughes public void shutdown(FileDescriptor fd, int how) throws ErrnoException { os.shutdown(fd, how); } 80454a95f6a28855aa3c88d168b15a45bf315efc99Elliott Hughes public FileDescriptor socket(int domain, int type, int protocol) throws ErrnoException { return os.socket(domain, type, protocol); } 8147cb338d43f75dd998b29caaaa9446c5705217d1Elliott Hughes public StructStat stat(String path) throws ErrnoException { return os.stat(path); } 8259fa7163774d6930a174bc038414a4b780581957Elliott Hughes public StructStatFs statfs(String path) throws ErrnoException { return os.statfs(path); } 8352724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public String strerror(int errno) { return os.strerror(errno); } 84a20cc6fca30d18e05db67ceeb0403b7b58ffd364Elliott Hughes public void symlink(String oldPath, String newPath) throws ErrnoException { os.symlink(oldPath, newPath); } 856fc1a0e1e68dc2e0d12341548e58fa7f1c5dafc4Elliott Hughes public long sysconf(int name) { return os.sysconf(name); } 867341b9ed7157a1e37a3e69a0974676da358b735aElliott Hughes public StructUtsname uname() throws ErrnoException { return os.uname(); } 8778c7cc547101002b9f9043cf3845970719d1bda8Elliott Hughes public int write(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException { return os.write(fd, buffer); } 8878c7cc547101002b9f9043cf3845970719d1bda8Elliott Hughes public int write(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException { return os.write(fd, bytes, byteOffset, byteCount); } 89bbac92e691de7d570928ddfba639067978e55b06Elliott Hughes public int writev(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException { return os.writev(fd, buffers, offsets, byteCounts); } 9052724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes} 91