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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package libcore.io;
import java.io.FileDescriptor;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.net.SocketException;
import java.nio.ByteBuffer;
import libcore.util.MutableInt;
import libcore.util.MutableLong;
public interface Os {
public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException, SocketException;
public boolean access(String path, int mode) throws ErrnoException;
public void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException;
public void chmod(String path, int mode) throws ErrnoException;
public void chown(String path, int uid, int gid) throws ErrnoException;
public void close(FileDescriptor fd) throws ErrnoException;
public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException;
public FileDescriptor dup(FileDescriptor oldFd) throws ErrnoException;
public FileDescriptor dup2(FileDescriptor oldFd, int newFd) throws ErrnoException;
public String[] environ();
public void fchmod(FileDescriptor fd, int mode) throws ErrnoException;
public void fchown(FileDescriptor fd, int uid, int gid) throws ErrnoException;
public int fcntlVoid(FileDescriptor fd, int cmd) throws ErrnoException;
public int fcntlLong(FileDescriptor fd, int cmd, long arg) throws ErrnoException;
public int fcntlFlock(FileDescriptor fd, int cmd, StructFlock arg) throws ErrnoException;
public void fdatasync(FileDescriptor fd) throws ErrnoException;
public StructStat fstat(FileDescriptor fd) throws ErrnoException;
public StructStatFs fstatfs(FileDescriptor fd) throws ErrnoException;
public void fsync(FileDescriptor fd) throws ErrnoException;
public void ftruncate(FileDescriptor fd, long length) throws ErrnoException;
public String gai_strerror(int error);
public InetAddress[] getaddrinfo(String node, StructAddrinfo hints) throws GaiException;
public int getegid();
public int geteuid();
public int getgid();
public String getenv(String name);
/* TODO: break into getnameinfoHost and getnameinfoService? */
public String getnameinfo(InetAddress address, int flags) throws GaiException;
public int getpid();
public int getppid();
public StructPasswd getpwnam(String name) throws ErrnoException;
public StructPasswd getpwuid(int uid) throws ErrnoException;
public SocketAddress getsockname(FileDescriptor fd) throws ErrnoException;
public int getsockoptByte(FileDescriptor fd, int level, int option) throws ErrnoException;
public InetAddress getsockoptInAddr(FileDescriptor fd, int level, int option) throws ErrnoException;
public int getsockoptInt(FileDescriptor fd, int level, int option) throws ErrnoException;
public StructLinger getsockoptLinger(FileDescriptor fd, int level, int option) throws ErrnoException;
public StructTimeval getsockoptTimeval(FileDescriptor fd, int level, int option) throws ErrnoException;
public int getuid();
public String if_indextoname(int index);
public InetAddress inet_pton(int family, String address);
public InetAddress ioctlInetAddress(FileDescriptor fd, int cmd, String interfaceName) throws ErrnoException;
public int ioctlInt(FileDescriptor fd, int cmd, MutableInt arg) throws ErrnoException;
public boolean isatty(FileDescriptor fd);
public void kill(int pid, int signal) throws ErrnoException;
public void lchown(String path, int uid, int gid) throws ErrnoException;
public void listen(FileDescriptor fd, int backlog) throws ErrnoException;
public long lseek(FileDescriptor fd, long offset, int whence) throws ErrnoException;
public StructStat lstat(String path) throws ErrnoException;
public void mincore(long address, long byteCount, byte[] vector) throws ErrnoException;
public void mkdir(String path, int mode) throws ErrnoException;
public void mlock(long address, long byteCount) throws ErrnoException;
public long mmap(long address, long byteCount, int prot, int flags, FileDescriptor fd, long offset) throws ErrnoException;
public void msync(long address, long byteCount, int flags) throws ErrnoException;
public void munlock(long address, long byteCount) throws ErrnoException;
public void munmap(long address, long byteCount) throws ErrnoException;
public FileDescriptor open(String path, int flags, int mode) throws ErrnoException;
public FileDescriptor[] pipe() throws ErrnoException;
/* TODO: if we used the non-standard ppoll(2) behind the scenes, we could take a long timeout. */
public int poll(StructPollfd[] fds, int timeoutMs) throws ErrnoException;
public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException;
public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException;
public int pwrite(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException;
public int pwrite(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException;
public int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException;
public int read(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException;
public int readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException;
public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
public void remove(String path) throws ErrnoException;
public void rename(String oldPath, String newPath) throws ErrnoException;
public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
public long sendfile(FileDescriptor outFd, FileDescriptor inFd, MutableLong inOffset, long byteCount) throws ErrnoException;
public void setegid(int egid) throws ErrnoException;
public void seteuid(int euid) throws ErrnoException;
public void setgid(int gid) throws ErrnoException;
public int setsid() throws ErrnoException;
public void setsockoptByte(FileDescriptor fd, int level, int option, int value) throws ErrnoException;
public void setsockoptIfreq(FileDescriptor fd, int level, int option, String value) throws ErrnoException;
public void setsockoptInt(FileDescriptor fd, int level, int option, int value) throws ErrnoException;
public void setsockoptIpMreqn(FileDescriptor fd, int level, int option, int value) throws ErrnoException;
public void setsockoptGroupReq(FileDescriptor fd, int level, int option, StructGroupReq value) throws ErrnoException;
public void setsockoptLinger(FileDescriptor fd, int level, int option, StructLinger value) throws ErrnoException;
public void setsockoptTimeval(FileDescriptor fd, int level, int option, StructTimeval value) throws ErrnoException;
public void setuid(int uid) throws ErrnoException;
public void shutdown(FileDescriptor fd, int how) throws ErrnoException;
public FileDescriptor socket(int domain, int type, int protocol) throws ErrnoException;
public void socketpair(int domain, int type, int protocol, FileDescriptor fd1, FileDescriptor fd2) throws ErrnoException;
public StructStat stat(String path) throws ErrnoException;
/* TODO: replace statfs with statvfs. */
public StructStatFs statfs(String path) throws ErrnoException;
public String strerror(int errno);
public void symlink(String oldPath, String newPath) throws ErrnoException;
public long sysconf(int name);
public void tcdrain(FileDescriptor fd) throws ErrnoException;
public int umask(int mask);
public StructUtsname uname();
public int waitpid(int pid, MutableInt status, int options) throws ErrnoException;
public int write(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException;
public int write(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException;
public int writev(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException;
}
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