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; 2123ec09188303a874b3b391f96ae0a29af002bff9Elliott Hughesimport java.net.InetSocketAddress; 220a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughesimport java.net.SocketAddress; 2326010ab930a2cee3bf10b9612cf070183c21228bElliott Hughesimport java.net.SocketException; 2426c7025a7a919044771fb89031161bd26fe03032Elliott Hughesimport java.nio.ByteBuffer; 258b15dcc5890963edad4dfcf558cc16027c7985e5Elliott Hughesimport libcore.util.MutableInt; 268b15dcc5890963edad4dfcf558cc16027c7985e5Elliott Hughesimport libcore.util.MutableLong; 2752724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes 2852724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes/** 2952724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes * Subclass this if you want to override some {@link Os} methods but otherwise delegate. 3052724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes */ 3152724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughespublic class ForwardingOs implements Os { 3252724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes protected final Os os; 3352724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes 3452724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public ForwardingOs(Os os) { 3552724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes this.os = os; 3652724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes } 3752724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes 3826010ab930a2cee3bf10b9612cf070183c21228bElliott Hughes public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException, SocketException { return os.accept(fd, peerAddress); } 3952724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public boolean access(String path, int mode) throws ErrnoException { return os.access(path, mode); } 4026010ab930a2cee3bf10b9612cf070183c21228bElliott Hughes public void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException { os.bind(fd, address, port); } 41b7190190e0ef8de883c952efb319ce7748831faaElliott Hughes public void chmod(String path, int mode) throws ErrnoException { os.chmod(path, mode); } 4244f7875f2985d7944c5afecc8394ad9f2219c806Elliott Hughes public void chown(String path, int uid, int gid) throws ErrnoException { os.chown(path, uid, gid); } 43462bdac45c10f43d88d8f07f6994e272a27c14a2Elliott Hughes public void close(FileDescriptor fd) throws ErrnoException { os.close(fd); } 4426010ab930a2cee3bf10b9612cf070183c21228bElliott Hughes public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException { os.connect(fd, address, port); } 45396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public FileDescriptor dup(FileDescriptor oldFd) throws ErrnoException { return os.dup(oldFd); } 46396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public FileDescriptor dup2(FileDescriptor oldFd, int newFd) throws ErrnoException { return os.dup2(oldFd, newFd); } 4752724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public String[] environ() { return os.environ(); } 4844f7875f2985d7944c5afecc8394ad9f2219c806Elliott Hughes public void fchmod(FileDescriptor fd, int mode) throws ErrnoException { os.fchmod(fd, mode); } 4944f7875f2985d7944c5afecc8394ad9f2219c806Elliott Hughes public void fchown(FileDescriptor fd, int uid, int gid) throws ErrnoException { os.fchown(fd, uid, gid); } 50fc549a0b0388987b26dea524894d75a63d14783bElliott Hughes public int fcntlVoid(FileDescriptor fd, int cmd) throws ErrnoException { return os.fcntlVoid(fd, cmd); } 51fc549a0b0388987b26dea524894d75a63d14783bElliott Hughes public int fcntlLong(FileDescriptor fd, int cmd, long arg) throws ErrnoException { return os.fcntlLong(fd, cmd, arg); } 52fc549a0b0388987b26dea524894d75a63d14783bElliott Hughes public int fcntlFlock(FileDescriptor fd, int cmd, StructFlock arg) throws ErrnoException { return os.fcntlFlock(fd, cmd, arg); } 5352724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public void fdatasync(FileDescriptor fd) throws ErrnoException { os.fdatasync(fd); } 5447cb338d43f75dd998b29caaaa9446c5705217d1Elliott Hughes public StructStat fstat(FileDescriptor fd) throws ErrnoException { return os.fstat(fd); } 5559fa7163774d6930a174bc038414a4b780581957Elliott Hughes public StructStatFs fstatfs(FileDescriptor fd) throws ErrnoException { return os.fstatfs(fd); } 5652724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public void fsync(FileDescriptor fd) throws ErrnoException { os.fsync(fd); } 57f5333fd2094bdac4d6506177b1964b79afa64d77Elliott Hughes public void ftruncate(FileDescriptor fd, long length) throws ErrnoException { os.ftruncate(fd, length); } 584f11ebea266eada830d507b8f011e811a8e5d7bcElliott Hughes public String gai_strerror(int error) { return os.gai_strerror(error); } 591c039d71d3879f39e3a75b8788e656f7b4f88f08Elliott Hughes public InetAddress[] getaddrinfo(String node, StructAddrinfo hints) throws GaiException { return os.getaddrinfo(node, hints); } 60396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public int getegid() { return os.getegid(); } 61396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public int geteuid() { return os.geteuid(); } 62396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public int getgid() { return os.getgid(); } 6352724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public String getenv(String name) { return os.getenv(name); } 644f11ebea266eada830d507b8f011e811a8e5d7bcElliott Hughes public String getnameinfo(InetAddress address, int flags) throws GaiException { return os.getnameinfo(address, flags); } 65396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public int getpid() { return os.getpid(); } 66396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public int getppid() { return os.getppid(); } 67d4419fce71d11ec8494525eca65e54d1aab51de6Elliott Hughes public StructPasswd getpwnam(String name) throws ErrnoException { return os.getpwnam(name); } 68d4419fce71d11ec8494525eca65e54d1aab51de6Elliott Hughes public StructPasswd getpwuid(int uid) throws ErrnoException { return os.getpwuid(uid); } 690a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public SocketAddress getsockname(FileDescriptor fd) throws ErrnoException { return os.getsockname(fd); } 700a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public int getsockoptByte(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptByte(fd, level, option); } 710a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public InetAddress getsockoptInAddr(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptInAddr(fd, level, option); } 720a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public int getsockoptInt(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptInt(fd, level, option); } 730a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public StructLinger getsockoptLinger(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptLinger(fd, level, option); } 740a9d1ee45a9884a9616624d747172e18734e8fe0Elliott Hughes public StructTimeval getsockoptTimeval(FileDescriptor fd, int level, int option) throws ErrnoException { return os.getsockoptTimeval(fd, level, option); } 75396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public int getuid() { return os.getuid(); } 76a37e971343883bb582a93ffbd9f0ba84f10e55baElliott Hughes public String if_indextoname(int index) { return os.if_indextoname(index); } 77fc041ff241f9a7556e72236f130de0215ecd17dbElliott Hughes public InetAddress inet_pton(int family, String address) { return os.inet_pton(family, address); } 78a37e971343883bb582a93ffbd9f0ba84f10e55baElliott Hughes public InetAddress ioctlInetAddress(FileDescriptor fd, int cmd, String interfaceName) throws ErrnoException { return os.ioctlInetAddress(fd, cmd, interfaceName); } 798b15dcc5890963edad4dfcf558cc16027c7985e5Elliott Hughes public int ioctlInt(FileDescriptor fd, int cmd, MutableInt arg) throws ErrnoException { return os.ioctlInt(fd, cmd, arg); } 809a3f363523000704205df288f8b6f2f48c0d8563Elliott Hughes public boolean isatty(FileDescriptor fd) { return os.isatty(fd); } 81a5fb706fe4a6dbeaaf4cb1f8bbc2c68b0a2a3f3cElliott Hughes public void kill(int pid, int signal) throws ErrnoException { os.kill(pid, signal); } 8244f7875f2985d7944c5afecc8394ad9f2219c806Elliott Hughes public void lchown(String path, int uid, int gid) throws ErrnoException { os.lchown(path, uid, gid); } 83e1502d64e937001636fca3d62b2552ef2a34d05fElliott Hughes public void listen(FileDescriptor fd, int backlog) throws ErrnoException { os.listen(fd, backlog); } 84dedaccdfa07c370a58cba08b096133ad9eec0ec3Elliott Hughes public long lseek(FileDescriptor fd, long offset, int whence) throws ErrnoException { return os.lseek(fd, offset, whence); } 8547cb338d43f75dd998b29caaaa9446c5705217d1Elliott Hughes public StructStat lstat(String path) throws ErrnoException { return os.lstat(path); } 860f746ff511162add42eeabaf14ba70ace874c6f4Elliott Hughes public void mincore(long address, long byteCount, byte[] vector) throws ErrnoException { os.mincore(address, byteCount, vector); } 87c7fa20701d5e9398c38f4615ed293acfce1c0cf6Elliott Hughes public void mkdir(String path, int mode) throws ErrnoException { os.mkdir(path, mode); } 887e13c0f05ac9e7c55682d10e953dd4cbd5e6107cElliott Hughes public void mlock(long address, long byteCount) throws ErrnoException { os.mlock(address, byteCount); } 897e25eff38a191d9c19e45093f4fde5102fb09d78Elliott 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); } 907e25eff38a191d9c19e45093f4fde5102fb09d78Elliott Hughes public void msync(long address, long byteCount, int flags) throws ErrnoException { os.msync(address, byteCount, flags); } 917e13c0f05ac9e7c55682d10e953dd4cbd5e6107cElliott Hughes public void munlock(long address, long byteCount) throws ErrnoException { os.munlock(address, byteCount); } 927e25eff38a191d9c19e45093f4fde5102fb09d78Elliott Hughes public void munmap(long address, long byteCount) throws ErrnoException { os.munmap(address, byteCount); } 930ac77ac8e915bff1a863e371f9b363033f9cf759Elliott Hughes public FileDescriptor open(String path, int flags, int mode) throws ErrnoException { return os.open(path, flags, mode); } 9441f0605d2c809bd9bc1c0fb68d86b49a0f59b6c5Elliott Hughes public FileDescriptor[] pipe() throws ErrnoException { return os.pipe(); } 9570c820401677ca251ad09ac64cc23c760764e75dElliott Hughes public int poll(StructPollfd[] fds, int timeoutMs) throws ErrnoException { return os.poll(fds, timeoutMs); } 96e3b6fa2bf357f2712ab2ee9e8487f157595ea0c7Elliott Hughes public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException { return os.pread(fd, buffer, offset); } 97e3b6fa2bf357f2712ab2ee9e8487f157595ea0c7Elliott Hughes public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException { return os.pread(fd, bytes, byteOffset, byteCount, offset); } 98e3b6fa2bf357f2712ab2ee9e8487f157595ea0c7Elliott Hughes public int pwrite(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException { return os.pwrite(fd, buffer, offset); } 99e3b6fa2bf357f2712ab2ee9e8487f157595ea0c7Elliott Hughes public int pwrite(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException { return os.pwrite(fd, bytes, byteOffset, byteCount, offset); } 10026c7025a7a919044771fb89031161bd26fe03032Elliott Hughes public int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException { return os.read(fd, buffer); } 10126c7025a7a919044771fb89031161bd26fe03032Elliott Hughes public int read(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException { return os.read(fd, bytes, byteOffset, byteCount); } 102bbac92e691de7d570928ddfba639067978e55b06Elliott Hughes public int readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException { return os.readv(fd, buffers, offsets, byteCounts); } 10326010ab930a2cee3bf10b9612cf070183c21228bElliott Hughes public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException { return os.recvfrom(fd, buffer, flags, srcAddress); } 10426010ab930a2cee3bf10b9612cf070183c21228bElliott Hughes public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException { return os.recvfrom(fd, bytes, byteOffset, byteCount, flags, srcAddress); } 105c7fa20701d5e9398c38f4615ed293acfce1c0cf6Elliott Hughes public void remove(String path) throws ErrnoException { os.remove(path); } 106a20cc6fca30d18e05db67ceeb0403b7b58ffd364Elliott Hughes public void rename(String oldPath, String newPath) throws ErrnoException { os.rename(oldPath, newPath); } 1078b15dcc5890963edad4dfcf558cc16027c7985e5Elliott Hughes public long sendfile(FileDescriptor outFd, FileDescriptor inFd, MutableLong inOffset, long byteCount) throws ErrnoException { return os.sendfile(outFd, inFd, inOffset, byteCount); } 10826010ab930a2cee3bf10b9612cf070183c21228bElliott Hughes public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException { return os.sendto(fd, buffer, flags, inetAddress, port); } 10926010ab930a2cee3bf10b9612cf070183c21228bElliott Hughes public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException { return os.sendto(fd, bytes, byteOffset, byteCount, flags, inetAddress, port); } 110396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public void setegid(int egid) throws ErrnoException { os.setegid(egid); } 111396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public void seteuid(int euid) throws ErrnoException { os.seteuid(euid); } 112396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public void setgid(int gid) throws ErrnoException { os.setgid(gid); } 1136c9b5377550a9649ed1532d1fcdfeba116c74eadElliott Hughes public int setsid() throws ErrnoException { return os.setsid(); } 114c63f0d4e80a9fd3bdf99cd438d108b750226736aElliott Hughes public void setsockoptByte(FileDescriptor fd, int level, int option, int value) throws ErrnoException { os.setsockoptByte(fd, level, option, value); } 115b974666d79ebc392b37ec1ae83aae57ae6331c08Elliott Hughes public void setsockoptIfreq(FileDescriptor fd, int level, int option, String value) throws ErrnoException { os.setsockoptIfreq(fd, level, option, value); } 116454a95f6a28855aa3c88d168b15a45bf315efc99Elliott Hughes public void setsockoptInt(FileDescriptor fd, int level, int option, int value) throws ErrnoException { os.setsockoptInt(fd, level, option, value); } 117b974666d79ebc392b37ec1ae83aae57ae6331c08Elliott Hughes public void setsockoptIpMreqn(FileDescriptor fd, int level, int option, int value) throws ErrnoException { os.setsockoptIpMreqn(fd, level, option, value); } 118438cb9e440d250c8aa5daf4fae0c400dce8b1499Elliott Hughes public void setsockoptGroupReq(FileDescriptor fd, int level, int option, StructGroupReq value) throws ErrnoException { os.setsockoptGroupReq(fd, level, option, value); } 119c63f0d4e80a9fd3bdf99cd438d108b750226736aElliott Hughes public void setsockoptLinger(FileDescriptor fd, int level, int option, StructLinger value) throws ErrnoException { os.setsockoptLinger(fd, level, option, value); } 120c63f0d4e80a9fd3bdf99cd438d108b750226736aElliott Hughes public void setsockoptTimeval(FileDescriptor fd, int level, int option, StructTimeval value) throws ErrnoException { os.setsockoptTimeval(fd, level, option, value); } 121396a9c666da353b910b515d12eb1c43adfddb0c8Elliott Hughes public void setuid(int uid) throws ErrnoException { os.setuid(uid); } 12259e4744d27231f260271dbbca406e0cc39768116Elliott Hughes public void shutdown(FileDescriptor fd, int how) throws ErrnoException { os.shutdown(fd, how); } 123454a95f6a28855aa3c88d168b15a45bf315efc99Elliott Hughes public FileDescriptor socket(int domain, int type, int protocol) throws ErrnoException { return os.socket(domain, type, protocol); } 124b2e6be1cc1d375ca2fc28ee1fdfc10c0adc2554dElliott Hughes public void socketpair(int domain, int type, int protocol, FileDescriptor fd1, FileDescriptor fd2) throws ErrnoException { os.socketpair(domain, type, protocol, fd1, fd2); } 12547cb338d43f75dd998b29caaaa9446c5705217d1Elliott Hughes public StructStat stat(String path) throws ErrnoException { return os.stat(path); } 12659fa7163774d6930a174bc038414a4b780581957Elliott Hughes public StructStatFs statfs(String path) throws ErrnoException { return os.statfs(path); } 12752724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes public String strerror(int errno) { return os.strerror(errno); } 128a20cc6fca30d18e05db67ceeb0403b7b58ffd364Elliott Hughes public void symlink(String oldPath, String newPath) throws ErrnoException { os.symlink(oldPath, newPath); } 1296fc1a0e1e68dc2e0d12341548e58fa7f1c5dafc4Elliott Hughes public long sysconf(int name) { return os.sysconf(name); } 130bb5816aa1626eb2f6263bd21479600b114c8a1bdJohan Redestig public void tcdrain(FileDescriptor fd) throws ErrnoException { os.tcdrain(fd); } 13144f7875f2985d7944c5afecc8394ad9f2219c806Elliott Hughes public int umask(int mask) { return os.umask(mask); } 1329b510df35b57946d843ffc34cf23fdcfc84c5220Elliott Hughes public StructUtsname uname() { return os.uname(); } 1339e67ca71d3d4a489a157abadc5ba519ced7a0b50Elliott Hughes public int waitpid(int pid, MutableInt status, int options) throws ErrnoException { return os.waitpid(pid, status, options); } 13478c7cc547101002b9f9043cf3845970719d1bda8Elliott Hughes public int write(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException { return os.write(fd, buffer); } 13578c7cc547101002b9f9043cf3845970719d1bda8Elliott Hughes public int write(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException { return os.write(fd, bytes, byteOffset, byteCount); } 136bbac92e691de7d570928ddfba639067978e55b06Elliott Hughes public int writev(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException { return os.writev(fd, buffers, offsets, byteCounts); } 13752724d3ebd4ccaaa4b9f5576e329d4272cde8ea9Elliott Hughes} 138