Package libcore.io

Class BlockGuardOs

java.lang.Object

libcore.io.ForwardingOs

libcore.io.BlockGuardOs

All Implemented Interfaces:

Os

public class BlockGuardOs
extends ForwardingOs

Informs BlockGuard of any activity it should be aware of.

Field Summary

Fields inherited from class libcore.io.ForwardingOs

os

Constructor Summary

Constructors

Constructor	Description
BlockGuardOs(Os os)

Method Summary

Modifier and Type	Method	Description
FileDescriptor	accept(FileDescriptor fd, SocketAddress peerAddress)
boolean	access(String path, int mode)
void	chmod(String path, int mode)
void	chown(String path, int uid, int gid)
void	close(FileDescriptor fd)
void	connect(FileDescriptor fd, InetAddress address, int port)
void	fchmod(FileDescriptor fd, int mode)
void	fchown(FileDescriptor fd, int uid, int gid)
void	fdatasync(FileDescriptor fd)
StructStat	fstat(FileDescriptor fd)
StructStatVfs	fstatvfs(FileDescriptor fd)
void	fsync(FileDescriptor fd)
void	ftruncate(FileDescriptor fd, long length)
void	lchown(String path, int uid, int gid)
void	link(String oldPath, String newPath)
long	lseek(FileDescriptor fd, long offset, int whence)
StructStat	lstat(String path)
void	mkdir(String path, int mode)
void	mkfifo(String path, int mode)
FileDescriptor	open(String path, int flags, int mode)
int	poll(StructPollfd[] fds, int timeoutMs)
void	posix_fallocate(FileDescriptor fd, long offset, long length)
int	pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset)
int	pread(FileDescriptor fd, ByteBuffer buffer, long offset)
int	pwrite(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset)
int	pwrite(FileDescriptor fd, ByteBuffer buffer, long offset)
int	read(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount)
int	read(FileDescriptor fd, ByteBuffer buffer)
String	readlink(String path)
int	readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts)
int	recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress)
int	recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress)
void	remove(String path)
void	rename(String oldPath, String newPath)
long	sendfile(FileDescriptor outFd, FileDescriptor inFd, MutableLong inOffset, long byteCount)
int	sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port)
int	sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port)
FileDescriptor	socket(int domain, int type, int protocol)
void	socketpair(int domain, int type, int protocol, FileDescriptor fd1, FileDescriptor fd2)
StructStat	stat(String path)
StructStatVfs	statvfs(String path)
void	symlink(String oldPath, String newPath)
int	write(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount)
int	write(FileDescriptor fd, ByteBuffer buffer)
int	writev(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts)

Methods inherited from class libcore.io.ForwardingOs

android_getaddrinfo, bind, bind, connect, dup, dup2, environ, execv, execve, fcntlFlock, fcntlInt, fcntlVoid, gai_strerror, getegid, getenv, geteuid, getgid, getnameinfo, getpeername, getpgid, getpid, getppid, getpwnam, getpwuid, getsockname, getsockoptByte, getsockoptInAddr, getsockoptInt, getsockoptLinger, getsockoptTimeval, getsockoptUcred, gettid, getuid, getxattr, if_indextoname, inet_pton, ioctlInetAddress, ioctlInt, isatty, kill, listen, mincore, mlock, mmap, msync, munlock, munmap, pipe2, prctl, removexattr, sendto, setegid, setenv, seteuid, setgid, setpgid, setregid, setreuid, setsid, setsockoptByte, setsockoptGroupReq, setsockoptGroupSourceReq, setsockoptIfreq, setsockoptInt, setsockoptIpMreqn, setsockoptLinger, setsockoptTimeval, setuid, setxattr, shutdown, strerror, strsignal, sysconf, tcdrain, tcsendbreak, umask, uname, unlink, unsetenv, waitpid

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BlockGuardOs

public BlockGuardOs(Os os)

Method Detail

accept

public FileDescriptor accept(FileDescriptor fd,
                             SocketAddress peerAddress)
                      throws ErrnoException,
                             SocketException

Specified by:

accept in interface Os

Overrides:

accept in class ForwardingOs

Throws:

ErrnoException

SocketException

access

public boolean access(String path,
                      int mode)
               throws ErrnoException

Specified by:

access in interface Os

Overrides:

access in class ForwardingOs

Throws:

ErrnoException

chmod

public void chmod(String path,
                  int mode)
           throws ErrnoException

Specified by:

chmod in interface Os

Overrides:

chmod in class ForwardingOs

Throws:

ErrnoException

chown

public void chown(String path,
                  int uid,
                  int gid)
           throws ErrnoException

Specified by:

chown in interface Os

Overrides:

chown in class ForwardingOs

Throws:

ErrnoException

close

public void close(FileDescriptor fd)
           throws ErrnoException

Specified by:

close in interface Os

Overrides:

close in class ForwardingOs

Throws:

ErrnoException

connect

public void connect(FileDescriptor fd,
                    InetAddress address,
                    int port)
             throws ErrnoException,
                    SocketException

Specified by:

connect in interface Os

Overrides:

connect in class ForwardingOs

Throws:

ErrnoException

SocketException

fchmod

public void fchmod(FileDescriptor fd,
                   int mode)
            throws ErrnoException

Specified by:

fchmod in interface Os

Overrides:

fchmod in class ForwardingOs

Throws:

ErrnoException

fchown

public void fchown(FileDescriptor fd,
                   int uid,
                   int gid)
            throws ErrnoException

Specified by:

fchown in interface Os

Overrides:

fchown in class ForwardingOs

Throws:

ErrnoException

fdatasync

public void fdatasync(FileDescriptor fd)
               throws ErrnoException

Specified by:

fdatasync in interface Os

Overrides:

fdatasync in class ForwardingOs

Throws:

ErrnoException

fstat

public StructStat fstat(FileDescriptor fd)
                 throws ErrnoException

Specified by:

fstat in interface Os

Overrides:

fstat in class ForwardingOs

Throws:

ErrnoException

fstatvfs

public StructStatVfs fstatvfs(FileDescriptor fd)
                       throws ErrnoException

Specified by:

fstatvfs in interface Os

Overrides:

fstatvfs in class ForwardingOs

Throws:

ErrnoException

fsync

public void fsync(FileDescriptor fd)
           throws ErrnoException

Specified by:

fsync in interface Os

Overrides:

fsync in class ForwardingOs

Throws:

ErrnoException

ftruncate

public void ftruncate(FileDescriptor fd,
                      long length)
               throws ErrnoException

Specified by:

ftruncate in interface Os

Overrides:

ftruncate in class ForwardingOs

Throws:

ErrnoException

lchown

public void lchown(String path,
                   int uid,
                   int gid)
            throws ErrnoException

Specified by:

lchown in interface Os

Overrides:

lchown in class ForwardingOs

Throws:

ErrnoException

link

public void link(String oldPath,
                 String newPath)
          throws ErrnoException

Specified by:

link in interface Os

Overrides:

link in class ForwardingOs

Throws:

ErrnoException

lseek

public long lseek(FileDescriptor fd,
                  long offset,
                  int whence)
           throws ErrnoException

Specified by:

lseek in interface Os

Overrides:

lseek in class ForwardingOs

Throws:

ErrnoException

lstat

public StructStat lstat(String path)
                 throws ErrnoException

Specified by:

lstat in interface Os

Overrides:

lstat in class ForwardingOs

Throws:

ErrnoException

mkdir

public void mkdir(String path,
                  int mode)
           throws ErrnoException

Specified by:

mkdir in interface Os

Overrides:

mkdir in class ForwardingOs

Throws:

ErrnoException

mkfifo

public void mkfifo(String path,
                   int mode)
            throws ErrnoException

Specified by:

mkfifo in interface Os

Overrides:

mkfifo in class ForwardingOs

Throws:

ErrnoException

open

public FileDescriptor open(String path,
                           int flags,
                           int mode)
                    throws ErrnoException

Specified by:

open in interface Os

Overrides:

open in class ForwardingOs

Throws:

ErrnoException

poll

public int poll(StructPollfd[] fds,
                int timeoutMs)
         throws ErrnoException

Specified by:

poll in interface Os

Overrides:

poll in class ForwardingOs

Throws:

ErrnoException

posix_fallocate

public void posix_fallocate(FileDescriptor fd,
                            long offset,
                            long length)
                     throws ErrnoException

Specified by:

posix_fallocate in interface Os

Overrides:

posix_fallocate in class ForwardingOs

Throws:

ErrnoException

pread

public int pread(FileDescriptor fd,
                 ByteBuffer buffer,
                 long offset)
          throws ErrnoException,
                 InterruptedIOException

Specified by:

pread in interface Os

Overrides:

pread in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

pread

public int pread(FileDescriptor fd,
                 byte[] bytes,
                 int byteOffset,
                 int byteCount,
                 long offset)
          throws ErrnoException,
                 InterruptedIOException

Specified by:

pread in interface Os

Overrides:

pread in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

pwrite

public int pwrite(FileDescriptor fd,
                  ByteBuffer buffer,
                  long offset)
           throws ErrnoException,
                  InterruptedIOException

Specified by:

pwrite in interface Os

Overrides:

pwrite in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

pwrite

public int pwrite(FileDescriptor fd,
                  byte[] bytes,
                  int byteOffset,
                  int byteCount,
                  long offset)
           throws ErrnoException,
                  InterruptedIOException

Specified by:

pwrite in interface Os

Overrides:

pwrite in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

read

public int read(FileDescriptor fd,
                ByteBuffer buffer)
         throws ErrnoException,
                InterruptedIOException

Specified by:

read in interface Os

Overrides:

read in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

read

public int read(FileDescriptor fd,
                byte[] bytes,
                int byteOffset,
                int byteCount)
         throws ErrnoException,
                InterruptedIOException

Specified by:

read in interface Os

Overrides:

read in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

readlink

public String readlink(String path)
                throws ErrnoException

Specified by:

readlink in interface Os

Overrides:

readlink in class ForwardingOs

Throws:

ErrnoException

readv

public int readv(FileDescriptor fd,
                 Object[] buffers,
                 int[] offsets,
                 int[] byteCounts)
          throws ErrnoException,
                 InterruptedIOException

Specified by:

readv in interface Os

Overrides:

readv in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

recvfrom

public int recvfrom(FileDescriptor fd,
                    ByteBuffer buffer,
                    int flags,
                    InetSocketAddress srcAddress)
             throws ErrnoException,
                    SocketException

Specified by:

recvfrom in interface Os

Overrides:

recvfrom in class ForwardingOs

Throws:

ErrnoException

SocketException

recvfrom

public int recvfrom(FileDescriptor fd,
                    byte[] bytes,
                    int byteOffset,
                    int byteCount,
                    int flags,
                    InetSocketAddress srcAddress)
             throws ErrnoException,
                    SocketException

Specified by:

recvfrom in interface Os

Overrides:

recvfrom in class ForwardingOs

Throws:

ErrnoException

SocketException

remove

public void remove(String path)
            throws ErrnoException

Specified by:

remove in interface Os

Overrides:

remove in class ForwardingOs

Throws:

ErrnoException

rename

public void rename(String oldPath,
                   String newPath)
            throws ErrnoException

Specified by:

rename in interface Os

Overrides:

rename in class ForwardingOs

Throws:

ErrnoException

sendfile

public long sendfile(FileDescriptor outFd,
                     FileDescriptor inFd,
                     MutableLong inOffset,
                     long byteCount)
              throws ErrnoException

Specified by:

sendfile in interface Os

Overrides:

sendfile in class ForwardingOs

Throws:

ErrnoException

sendto

public int sendto(FileDescriptor fd,
                  ByteBuffer buffer,
                  int flags,
                  InetAddress inetAddress,
                  int port)
           throws ErrnoException,
                  SocketException

Specified by:

sendto in interface Os

Overrides:

sendto in class ForwardingOs

Throws:

ErrnoException

SocketException

sendto

public int sendto(FileDescriptor fd,
                  byte[] bytes,
                  int byteOffset,
                  int byteCount,
                  int flags,
                  InetAddress inetAddress,
                  int port)
           throws ErrnoException,
                  SocketException

Specified by:

sendto in interface Os

Overrides:

sendto in class ForwardingOs

Throws:

ErrnoException

SocketException

socket

public FileDescriptor socket(int domain,
                             int type,
                             int protocol)
                      throws ErrnoException

Specified by:

socket in interface Os

Overrides:

socket in class ForwardingOs

Throws:

ErrnoException

socketpair

public void socketpair(int domain,
                       int type,
                       int protocol,
                       FileDescriptor fd1,
                       FileDescriptor fd2)
                throws ErrnoException

Specified by:

socketpair in interface Os

Overrides:

socketpair in class ForwardingOs

Throws:

ErrnoException

stat

public StructStat stat(String path)
                throws ErrnoException

Specified by:

stat in interface Os

Overrides:

stat in class ForwardingOs

Throws:

ErrnoException

statvfs

public StructStatVfs statvfs(String path)
                      throws ErrnoException

Specified by:

statvfs in interface Os

Overrides:

statvfs in class ForwardingOs

Throws:

ErrnoException

symlink

public void symlink(String oldPath,
                    String newPath)
             throws ErrnoException

Specified by:

symlink in interface Os

Overrides:

symlink in class ForwardingOs

Throws:

ErrnoException

write

public int write(FileDescriptor fd,
                 ByteBuffer buffer)
          throws ErrnoException,
                 InterruptedIOException

Specified by:

write in interface Os

Overrides:

write in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

write

public int write(FileDescriptor fd,
                 byte[] bytes,
                 int byteOffset,
                 int byteCount)
          throws ErrnoException,
                 InterruptedIOException

Specified by:

write in interface Os

Overrides:

write in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException

writev

public int writev(FileDescriptor fd,
                  Object[] buffers,
                  int[] offsets,
                  int[] byteCounts)
           throws ErrnoException,
                  InterruptedIOException

Specified by:

writev in interface Os

Overrides:

writev in class ForwardingOs

Throws:

ErrnoException

InterruptedIOException