| /* |
| * 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 android.system; |
| |
| import dalvik.annotation.compat.UnsupportedAppUsage; |
| import java.io.FileDescriptor; |
| import java.io.InterruptedIOException; |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.SocketAddress; |
| import java.net.SocketException; |
| import java.nio.ByteBuffer; |
| import libcore.io.Libcore; |
| |
| /** |
| * Access to low-level system functionality. Most of these are system calls. Most users will want |
| * to use higher-level APIs where available, but this class provides access to the underlying |
| * primitives used to implement the higher-level APIs. |
| * |
| * <p>The corresponding constants can be found in {@link OsConstants}. |
| */ |
| public final class Os { |
| private Os() {} |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/accept.2.html">accept(2)</a>. |
| */ |
| public static FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException, SocketException { return Libcore.os.accept(fd, peerAddress); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/access.2.html">access(2)</a>. |
| */ |
| public static boolean access(String path, int mode) throws ErrnoException { return Libcore.os.access(path, mode); } |
| |
| /** @hide */ |
| public static InetAddress[] android_getaddrinfo(String node, StructAddrinfo hints, int netId) throws GaiException { return Libcore.os.android_getaddrinfo(node, hints, netId); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/bind.2.html">bind(2)</a>. |
| */ |
| public static void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException { Libcore.os.bind(fd, address, port); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/bind.2.html">bind(2)</a>. |
| */ |
| public static void bind(FileDescriptor fd, SocketAddress address) throws ErrnoException, SocketException { Libcore.os.bind(fd, address); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/capget.2.html">capget(2)</a>. |
| * |
| * @hide |
| */ |
| @libcore.api.CorePlatformApi |
| public static StructCapUserData[] capget(StructCapUserHeader hdr) throws ErrnoException { |
| return Libcore.os.capget(hdr); |
| } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/capset.2.html">capset(2)</a>. |
| * |
| * @hide |
| */ |
| @libcore.api.CorePlatformApi |
| public static void capset(StructCapUserHeader hdr, StructCapUserData[] data) |
| throws ErrnoException { |
| Libcore.os.capset(hdr, data); |
| } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/chmod.2.html">chmod(2)</a>. |
| */ |
| public static void chmod(String path, int mode) throws ErrnoException { Libcore.os.chmod(path, mode); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/chown.2.html">chown(2)</a>. |
| */ |
| public static void chown(String path, int uid, int gid) throws ErrnoException { Libcore.os.chown(path, uid, gid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/close.2.html">close(2)</a>. |
| */ |
| public static void close(FileDescriptor fd) throws ErrnoException { Libcore.os.close(fd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/connect.2.html">connect(2)</a>. |
| */ |
| public static void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException { Libcore.os.connect(fd, address, port); } |
| |
| /** @hide */ |
| @UnsupportedAppUsage |
| @libcore.api.CorePlatformApi |
| public static void connect(FileDescriptor fd, SocketAddress address) throws ErrnoException, SocketException { Libcore.os.connect(fd, address); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/dup.2.html">dup(2)</a>. |
| */ |
| public static FileDescriptor dup(FileDescriptor oldFd) throws ErrnoException { return Libcore.os.dup(oldFd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/dup2.2.html">dup2(2)</a>. |
| */ |
| public static FileDescriptor dup2(FileDescriptor oldFd, int newFd) throws ErrnoException { return Libcore.os.dup2(oldFd, newFd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/environ.3.html">environ(3)</a>. |
| */ |
| public static String[] environ() { return Libcore.os.environ(); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/execv.2.html">execv(2)</a>. |
| */ |
| public static void execv(String filename, String[] argv) throws ErrnoException { Libcore.os.execv(filename, argv); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/execve.2.html">execve(2)</a>. |
| */ |
| public static void execve(String filename, String[] argv, String[] envp) throws ErrnoException { Libcore.os.execve(filename, argv, envp); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/fchmod.2.html">fchmod(2)</a>. |
| */ |
| public static void fchmod(FileDescriptor fd, int mode) throws ErrnoException { Libcore.os.fchmod(fd, mode); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/fchown.2.html">fchown(2)</a>. |
| */ |
| public static void fchown(FileDescriptor fd, int uid, int gid) throws ErrnoException { Libcore.os.fchown(fd, uid, gid); } |
| |
| /** @hide */ |
| public static int fcntlFlock(FileDescriptor fd, int cmd, StructFlock arg) throws ErrnoException, InterruptedIOException { return Libcore.os.fcntlFlock(fd, cmd, arg); } |
| |
| /** @hide */ |
| @libcore.api.CorePlatformApi |
| public static int fcntlInt(FileDescriptor fd, int cmd, int arg) throws ErrnoException { return Libcore.os.fcntlInt(fd, cmd, arg); } |
| |
| /** @hide */ |
| public static int fcntlVoid(FileDescriptor fd, int cmd) throws ErrnoException { return Libcore.os.fcntlVoid(fd, cmd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/fdatasync.2.html">fdatasync(2)</a>. |
| */ |
| public static void fdatasync(FileDescriptor fd) throws ErrnoException { Libcore.os.fdatasync(fd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/fstat.2.html">fstat(2)</a>. |
| */ |
| public static StructStat fstat(FileDescriptor fd) throws ErrnoException { return Libcore.os.fstat(fd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/fstatvfs.2.html">fstatvfs(2)</a>. |
| */ |
| public static StructStatVfs fstatvfs(FileDescriptor fd) throws ErrnoException { return Libcore.os.fstatvfs(fd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/fsync.2.html">fsync(2)</a>. |
| */ |
| public static void fsync(FileDescriptor fd) throws ErrnoException { Libcore.os.fsync(fd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/ftruncate.2.html">ftruncate(2)</a>. |
| */ |
| public static void ftruncate(FileDescriptor fd, long length) throws ErrnoException { Libcore.os.ftruncate(fd, length); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/gai_strerror.3.html">gai_strerror(3)</a>. |
| */ |
| public static String gai_strerror(int error) { return Libcore.os.gai_strerror(error); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getegid.2.html">getegid(2)</a>. |
| */ |
| public static int getegid() { return Libcore.os.getegid(); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/geteuid.2.html">geteuid(2)</a>. |
| */ |
| public static int geteuid() { return Libcore.os.geteuid(); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getgid.2.html">getgid(2)</a>. |
| */ |
| public static int getgid() { return Libcore.os.getgid(); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/getenv.3.html">getenv(3)</a>. |
| */ |
| public static String getenv(String name) { return Libcore.os.getenv(name); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/getifaddrs.3.html">getifaddrs(3)</a>. |
| * @hide |
| */ |
| public static StructIfaddrs[] getifaddrs() throws ErrnoException { return Libcore.os.getifaddrs(); } |
| |
| /** @hide */ |
| public static String getnameinfo(InetAddress address, int flags) throws GaiException { return Libcore.os.getnameinfo(address, flags); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getpeername.2.html">getpeername(2)</a>. |
| */ |
| public static SocketAddress getpeername(FileDescriptor fd) throws ErrnoException { return Libcore.os.getpeername(fd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getpgid.2.html">getpgid(2)</a>. |
| * @hide |
| */ |
| @libcore.api.CorePlatformApi |
| public static int getpgid(int pid) throws ErrnoException { return Libcore.os.getpgid(pid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getpid.2.html">getpid(2)</a>. |
| */ |
| public static int getpid() { return Libcore.os.getpid(); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getppid.2.html">getppid(2)</a>. |
| */ |
| public static int getppid() { return Libcore.os.getppid(); } |
| |
| /** @hide */ |
| public static StructPasswd getpwnam(String name) throws ErrnoException { return Libcore.os.getpwnam(name); } |
| |
| /** @hide */ |
| public static StructPasswd getpwuid(int uid) throws ErrnoException { return Libcore.os.getpwuid(uid); } |
| |
| /** @hide */ |
| @libcore.api.CorePlatformApi |
| public static StructRlimit getrlimit(int resource) throws ErrnoException { return Libcore.os.getrlimit(resource); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getsockname.2.html">getsockname(2)</a>. |
| */ |
| public static SocketAddress getsockname(FileDescriptor fd) throws ErrnoException { return Libcore.os.getsockname(fd); } |
| |
| /** @hide */ |
| public static int getsockoptByte(FileDescriptor fd, int level, int option) throws ErrnoException { return Libcore.os.getsockoptByte(fd, level, option); } |
| |
| /** @hide */ |
| public static InetAddress getsockoptInAddr(FileDescriptor fd, int level, int option) throws ErrnoException { return Libcore.os.getsockoptInAddr(fd, level, option); } |
| |
| /** @hide */ |
| @libcore.api.CorePlatformApi |
| public static int getsockoptInt(FileDescriptor fd, int level, int option) throws ErrnoException { return Libcore.os.getsockoptInt(fd, level, option); } |
| |
| /** @hide */ |
| @libcore.api.CorePlatformApi |
| public static StructLinger getsockoptLinger(FileDescriptor fd, int level, int option) throws ErrnoException { return Libcore.os.getsockoptLinger(fd, level, option); } |
| |
| /** @hide */ |
| @libcore.api.CorePlatformApi |
| public static StructTimeval getsockoptTimeval(FileDescriptor fd, int level, int option) throws ErrnoException { return Libcore.os.getsockoptTimeval(fd, level, option); } |
| |
| /** @hide */ |
| public static StructUcred getsockoptUcred(FileDescriptor fd, int level, int option) throws ErrnoException { return Libcore.os.getsockoptUcred(fd, level, option); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/gettid.2.html">gettid(2)</a>. |
| */ |
| public static int gettid() { return Libcore.os.gettid(); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getuid.2.html">getuid(2)</a>. |
| */ |
| public static int getuid() { return Libcore.os.getuid(); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/getxattr.2.html">getxattr(2)</a> |
| */ |
| public static byte[] getxattr(String path, String name) throws ErrnoException { return Libcore.os.getxattr(path, name); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/if_indextoname.3.html">if_indextoname(3)</a>. |
| */ |
| public static String if_indextoname(int index) { return Libcore.os.if_indextoname(index); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/if_nametoindex.3.html">if_nametoindex(3)</a>. |
| */ |
| public static int if_nametoindex(String name) { return Libcore.os.if_nametoindex(name); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/inet_pton.3.html">inet_pton(3)</a>. |
| */ |
| public static InetAddress inet_pton(int family, String address) { return Libcore.os.inet_pton(family, address); } |
| |
| /** @hide */ |
| public static InetAddress ioctlInetAddress(FileDescriptor fd, int cmd, String interfaceName) throws ErrnoException { return Libcore.os.ioctlInetAddress(fd, cmd, interfaceName); } |
| |
| |
| /** @hide */ |
| @libcore.api.CorePlatformApi |
| public static int ioctlInt(FileDescriptor fd, int cmd, Int32Ref arg) throws ErrnoException { |
| return Libcore.os.ioctlInt(fd, cmd, arg); |
| } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/isatty.3.html">isatty(3)</a>. |
| */ |
| public static boolean isatty(FileDescriptor fd) { return Libcore.os.isatty(fd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/kill.2.html">kill(2)</a>. |
| */ |
| public static void kill(int pid, int signal) throws ErrnoException { Libcore.os.kill(pid, signal); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/lchown.2.html">lchown(2)</a>. |
| */ |
| public static void lchown(String path, int uid, int gid) throws ErrnoException { Libcore.os.lchown(path, uid, gid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/link.2.html">link(2)</a>. |
| */ |
| public static void link(String oldPath, String newPath) throws ErrnoException { Libcore.os.link(oldPath, newPath); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/listen.2.html">listen(2)</a>. |
| */ |
| public static void listen(FileDescriptor fd, int backlog) throws ErrnoException { Libcore.os.listen(fd, backlog); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/listxattr.2.html">listxattr(2)</a> |
| */ |
| public static String[] listxattr(String path) throws ErrnoException { return Libcore.os.listxattr(path); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/lseek.2.html">lseek(2)</a>. |
| */ |
| public static long lseek(FileDescriptor fd, long offset, int whence) throws ErrnoException { return Libcore.os.lseek(fd, offset, whence); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/lstat.2.html">lstat(2)</a>. |
| */ |
| public static StructStat lstat(String path) throws ErrnoException { return Libcore.os.lstat(path); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/mincore.2.html">mincore(2)</a>. |
| */ |
| public static void mincore(long address, long byteCount, byte[] vector) throws ErrnoException { Libcore.os.mincore(address, byteCount, vector); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/mkdir.2.html">mkdir(2)</a>. |
| */ |
| public static void mkdir(String path, int mode) throws ErrnoException { Libcore.os.mkdir(path, mode); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/mkfifo.3.html">mkfifo(3)</a>. |
| */ |
| public static void mkfifo(String path, int mode) throws ErrnoException { Libcore.os.mkfifo(path, mode); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/mlock.2.html">mlock(2)</a>. |
| */ |
| public static void mlock(long address, long byteCount) throws ErrnoException { Libcore.os.mlock(address, byteCount); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/mmap.2.html">mmap(2)</a>. |
| */ |
| public static long mmap(long address, long byteCount, int prot, int flags, FileDescriptor fd, long offset) throws ErrnoException { return Libcore.os.mmap(address, byteCount, prot, flags, fd, offset); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/msync.2.html">msync(2)</a>. |
| */ |
| public static void msync(long address, long byteCount, int flags) throws ErrnoException { Libcore.os.msync(address, byteCount, flags); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/munlock.2.html">munlock(2)</a>. |
| */ |
| public static void munlock(long address, long byteCount) throws ErrnoException { Libcore.os.munlock(address, byteCount); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/munmap.2.html">munmap(2)</a>. |
| */ |
| public static void munmap(long address, long byteCount) throws ErrnoException { Libcore.os.munmap(address, byteCount); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/open.2.html">open(2)</a>. |
| */ |
| public static FileDescriptor open(String path, int flags, int mode) throws ErrnoException { return Libcore.os.open(path, flags, mode); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/pipe.2.html">pipe(2)</a>. |
| */ |
| public static FileDescriptor[] pipe() throws ErrnoException { return Libcore.os.pipe2(0); } |
| |
| /** @hide */ |
| @libcore.api.CorePlatformApi |
| public static FileDescriptor[] pipe2(int flags) throws ErrnoException { return Libcore.os.pipe2(flags); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/poll.2.html">poll(2)</a>. |
| * |
| * <p>Note that in Lollipop this could throw an {@code ErrnoException} with {@code EINTR}. |
| * In later releases, the implementation will automatically just restart the system call with |
| * an appropriately reduced timeout. |
| */ |
| public static int poll(StructPollfd[] fds, int timeoutMs) throws ErrnoException { return Libcore.os.poll(fds, timeoutMs); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/posix_fallocate.3.html">posix_fallocate(3)</a>. |
| */ |
| public static void posix_fallocate(FileDescriptor fd, long offset, long length) throws ErrnoException { Libcore.os.posix_fallocate(fd, offset, length); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/prctl.2.html">prctl(2)</a>. |
| */ |
| public static int prctl(int option, long arg2, long arg3, long arg4, long arg5) throws ErrnoException { return Libcore.os.prctl(option, arg2, arg3, arg4, arg5); }; |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/pread.2.html">pread(2)</a>. |
| */ |
| public static int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException, InterruptedIOException { return Libcore.os.pread(fd, buffer, offset); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/pread.2.html">pread(2)</a>. |
| */ |
| public static int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException, InterruptedIOException { return Libcore.os.pread(fd, bytes, byteOffset, byteCount, offset); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/pwrite.2.html">pwrite(2)</a>. |
| */ |
| public static int pwrite(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException, InterruptedIOException { return Libcore.os.pwrite(fd, buffer, offset); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/pwrite.2.html">pwrite(2)</a>. |
| */ |
| public static int pwrite(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException, InterruptedIOException { return Libcore.os.pwrite(fd, bytes, byteOffset, byteCount, offset); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/read.2.html">read(2)</a>. |
| */ |
| public static int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException, InterruptedIOException { return Libcore.os.read(fd, buffer); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/read.2.html">read(2)</a>. |
| */ |
| public static int read(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException, InterruptedIOException { return Libcore.os.read(fd, bytes, byteOffset, byteCount); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/readlink.2.html">readlink(2)</a>. |
| */ |
| public static String readlink(String path) throws ErrnoException { return Libcore.os.readlink(path); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/realpath.3.html">realpath(3)</a>. |
| * @hide |
| */ |
| @libcore.api.CorePlatformApi |
| public static String realpath(String path) throws ErrnoException { return Libcore.os.realpath(path); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/readv.2.html">readv(2)</a>. |
| */ |
| public static int readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException, InterruptedIOException { return Libcore.os.readv(fd, buffers, offsets, byteCounts); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/recvfrom.2.html">recvfrom(2)</a>. |
| */ |
| public static int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException { return Libcore.os.recvfrom(fd, buffer, flags, srcAddress); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/recvfrom.2.html">recvfrom(2)</a>. |
| */ |
| public static int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException { return Libcore.os.recvfrom(fd, bytes, byteOffset, byteCount, flags, srcAddress); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/remove.3.html">remove(3)</a>. |
| */ |
| public static void remove(String path) throws ErrnoException { Libcore.os.remove(path); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/removexattr.2.html">removexattr(2)</a>. |
| */ |
| public static void removexattr(String path, String name) throws ErrnoException { Libcore.os.removexattr(path, name); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/rename.2.html">rename(2)</a>. |
| */ |
| public static void rename(String oldPath, String newPath) throws ErrnoException { Libcore.os.rename(oldPath, newPath); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/sendfile.2.html">sendfile(2)</a>. |
| */ |
| public static long sendfile(FileDescriptor outFd, FileDescriptor inFd, Int64Ref offset, long byteCount) throws ErrnoException { |
| return Libcore.os.sendfile(outFd, inFd, offset, byteCount); |
| } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/sendto.2.html">sendto(2)</a>. |
| */ |
| public static int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException { return Libcore.os.sendto(fd, buffer, flags, inetAddress, port); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/sendto.2.html">sendto(2)</a>. |
| */ |
| public static int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException { return Libcore.os.sendto(fd, bytes, byteOffset, byteCount, flags, inetAddress, port); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/sendto.2.html">sendto(2)</a>. |
| */ |
| public static int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, SocketAddress address) throws ErrnoException, SocketException { return Libcore.os.sendto(fd, bytes, byteOffset, byteCount, flags, address); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setegid.2.html">setegid(2)</a>. |
| * @deprecated Android Applications do not have sufficient privileges to call this method. |
| */ |
| @Deprecated |
| public static void setegid(int egid) throws ErrnoException { Libcore.os.setegid(egid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/setenv.3.html">setenv(3)</a>. |
| */ |
| public static void setenv(String name, String value, boolean overwrite) throws ErrnoException { Libcore.os.setenv(name, value, overwrite); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/seteuid.2.html">seteuid(2)</a>. |
| * @deprecated Android Applications do not have sufficient privileges to call this method. |
| */ |
| @Deprecated |
| public static void seteuid(int euid) throws ErrnoException { Libcore.os.seteuid(euid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setgid.2.html">setgid(2)</a>. |
| * @deprecated Android Applications do not have sufficient privileges to call this method. |
| */ |
| @Deprecated |
| public static void setgid(int gid) throws ErrnoException { Libcore.os.setgid(gid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setpgid.2.html">setpgid(2)</a>. |
| * @hide |
| */ |
| @libcore.api.CorePlatformApi |
| public static void setpgid(int pid, int pgid) throws ErrnoException { Libcore.os.setpgid(pid, pgid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setregid.2.html">setregid(2)</a>. |
| * @hide |
| */ |
| @libcore.api.CorePlatformApi |
| public static void setregid(int rgid, int egid) throws ErrnoException { Libcore.os.setregid(rgid, egid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setreuid.2.html">setreuid(2)</a>. |
| * @hide |
| */ |
| @libcore.api.CorePlatformApi |
| public static void setreuid(int ruid, int euid) throws ErrnoException { Libcore.os.setreuid(ruid, euid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setsid.2.html">setsid(2)</a>. |
| */ |
| public static int setsid() throws ErrnoException { return Libcore.os.setsid(); } |
| |
| /** @hide */ |
| public static void setsockoptByte(FileDescriptor fd, int level, int option, int value) throws ErrnoException { Libcore.os.setsockoptByte(fd, level, option, value); } |
| |
| /** @hide */ |
| @UnsupportedAppUsage |
| @libcore.api.CorePlatformApi |
| public static void setsockoptIfreq(FileDescriptor fd, int level, int option, String value) throws ErrnoException { Libcore.os.setsockoptIfreq(fd, level, option, value); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setsockopt.2.html">setsockopt(2)</a>. |
| */ |
| public static void setsockoptInt(FileDescriptor fd, int level, int option, int value) throws ErrnoException { Libcore.os.setsockoptInt(fd, level, option, value); } |
| |
| /** @hide */ |
| public static void setsockoptIpMreqn(FileDescriptor fd, int level, int option, int value) throws ErrnoException { Libcore.os.setsockoptIpMreqn(fd, level, option, value); } |
| |
| /** @hide */ |
| public static void setsockoptGroupReq(FileDescriptor fd, int level, int option, StructGroupReq value) throws ErrnoException { Libcore.os.setsockoptGroupReq(fd, level, option, value); } |
| |
| /** @hide */ |
| @libcore.api.CorePlatformApi |
| public static void setsockoptLinger(FileDescriptor fd, int level, int option, StructLinger value) throws ErrnoException { Libcore.os.setsockoptLinger(fd, level, option, value); } |
| |
| /** @hide */ |
| @UnsupportedAppUsage |
| @libcore.api.CorePlatformApi |
| @libcore.api.IntraCoreApi |
| public static void setsockoptTimeval(FileDescriptor fd, int level, int option, StructTimeval value) throws ErrnoException { Libcore.os.setsockoptTimeval(fd, level, option, value); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setuid.2.html">setuid(2)</a>. |
| * @deprecated Android Applications do not have sufficient privileges to call this method. |
| */ |
| @Deprecated |
| public static void setuid(int uid) throws ErrnoException { Libcore.os.setuid(uid); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/setxattr.2.html">setxattr(2)</a> |
| */ |
| public static void setxattr(String path, String name, byte[] value, int flags) throws ErrnoException { Libcore.os.setxattr(path, name, value, flags); }; |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/shutdown.2.html">shutdown(2)</a>. |
| */ |
| public static void shutdown(FileDescriptor fd, int how) throws ErrnoException { Libcore.os.shutdown(fd, how); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/socket.2.html">socket(2)</a>. |
| */ |
| public static FileDescriptor socket(int domain, int type, int protocol) throws ErrnoException { return Libcore.os.socket(domain, type, protocol); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/socketpair.2.html">socketpair(2)</a>. |
| */ |
| public static void socketpair(int domain, int type, int protocol, FileDescriptor fd1, FileDescriptor fd2) throws ErrnoException { Libcore.os.socketpair(domain, type, protocol, fd1, fd2); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/splice.2.html">splice(2)</a>. |
| * @hide |
| */ |
| @libcore.api.CorePlatformApi |
| public static long splice(FileDescriptor fdIn, Int64Ref offIn, FileDescriptor fdOut, Int64Ref offOut, long len, int flags) throws ErrnoException { return Libcore.os.splice(fdIn, offIn, fdOut, offOut, len, flags); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/stat.2.html">stat(2)</a>. |
| */ |
| public static StructStat stat(String path) throws ErrnoException { return Libcore.os.stat(path); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/statvfs.2.html">statvfs(2)</a>. |
| */ |
| public static StructStatVfs statvfs(String path) throws ErrnoException { return Libcore.os.statvfs(path); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/strerror.3.html">strerror(2)</a>. |
| */ |
| public static String strerror(int errno) { return Libcore.os.strerror(errno); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/strsignal.3.html">strsignal(3)</a>. |
| */ |
| public static String strsignal(int signal) { return Libcore.os.strsignal(signal); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/symlink.2.html">symlink(2)</a>. |
| */ |
| public static void symlink(String oldPath, String newPath) throws ErrnoException { Libcore.os.symlink(oldPath, newPath); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/sysconf.3.html">sysconf(3)</a>. |
| */ |
| public static long sysconf(int name) { return Libcore.os.sysconf(name); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/tcdrain.3.html">tcdrain(3)</a>. |
| */ |
| public static void tcdrain(FileDescriptor fd) throws ErrnoException { Libcore.os.tcdrain(fd); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/tcsendbreak.3.html">tcsendbreak(3)</a>. |
| */ |
| public static void tcsendbreak(FileDescriptor fd, int duration) throws ErrnoException { Libcore.os.tcsendbreak(fd, duration); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/umask.2.html">umask(2)</a>. |
| */ |
| public static int umask(int mask) { return Libcore.os.umask(mask); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/uname.2.html">uname(2)</a>. |
| */ |
| public static StructUtsname uname() { return Libcore.os.uname(); } |
| |
| /** |
| * @hide See <a href="http://man7.org/linux/man-pages/man2/unlink.2.html">unlink(2)</a>. |
| */ |
| @libcore.api.CorePlatformApi |
| public static void unlink(String pathname) throws ErrnoException { Libcore.os.unlink(pathname); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man3/unsetenv.3.html">unsetenv(3)</a>. |
| */ |
| public static void unsetenv(String name) throws ErrnoException { Libcore.os.unsetenv(name); } |
| |
| /** |
| * @hide See <a href="http://man7.org/linux/man-pages/man2/waitpid.2.html">waitpid(2)</a>. |
| * |
| * @throws IllegalArgumentException if {@code status != null && status.length != 1} |
| */ |
| public static int waitpid(int pid, Int32Ref status, int options) throws ErrnoException { |
| return Libcore.os.waitpid(pid, status, options); |
| } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/write.2.html">write(2)</a>. |
| */ |
| public static int write(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException, InterruptedIOException { return Libcore.os.write(fd, buffer); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/write.2.html">write(2)</a>. |
| */ |
| public static int write(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException, InterruptedIOException { return Libcore.os.write(fd, bytes, byteOffset, byteCount); } |
| |
| /** |
| * See <a href="http://man7.org/linux/man-pages/man2/writev.2.html">writev(2)</a>. |
| */ |
| public static int writev(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException, InterruptedIOException { return Libcore.os.writev(fd, buffers, offsets, byteCounts); } |
| } |