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, InetSocketAddress peerAddress)
void	close(FileDescriptor fd)
void	connect(FileDescriptor fd, InetAddress address, int port)
void	fdatasync(FileDescriptor fd)
void	fsync(FileDescriptor fd)
void	ftruncate(FileDescriptor fd, long length)
FileDescriptor	open(String path, int flags, int mode)
int	poll(StructPollfd[] fds, int timeoutMs)
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)
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)
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)
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

access, bind, chmod, chown, dup, dup2, environ, execv, execve, fchmod, fchown, fcntlFlock, fcntlLong, fcntlVoid, fstat, fstatvfs, gai_strerror, getaddrinfo, getegid, getenv, geteuid, getgid, getnameinfo, getpeername, getpid, getppid, getpwnam, getpwuid, getsockname, getsockoptByte, getsockoptInAddr, getsockoptInt, getsockoptLinger, getsockoptTimeval, getsockoptUcred, gettid, getuid, if_indextoname, inet_pton, ioctlInetAddress, ioctlInt, isatty, kill, lchown, listen, lseek, lstat, mincore, mkdir, mlock, mmap, msync, munlock, munmap, pipe, remove, rename, sendfile, setegid, setenv, seteuid, setgid, setsid, setsockoptByte, setsockoptGroupReq, setsockoptIfreq, setsockoptInt, setsockoptIpMreqn, setsockoptLinger, setsockoptTimeval, setuid, shutdown, stat, statvfs, strerror, strsignal, symlink, sysconf, tcdrain, tcsendbreak, umask, uname, unsetenv, waitpid

Methods inherited from class java.lang.Object

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

Constructor Details

BlockGuardOs

public BlockGuardOs(Os os)

Method Details

accept

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

Specified by:

accept in interface Os

Overrides:

accept in class ForwardingOs

Throws:

ErrnoException

SocketException

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

fdatasync

public void fdatasync(FileDescriptor fd)
               throws ErrnoException

Specified by:

fdatasync in interface Os

Overrides:

fdatasync 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

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

pread

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

Specified by:

pread in interface Os

Overrides:

pread in class ForwardingOs

Throws:

ErrnoException

pread

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

Specified by:

pread in interface Os

Overrides:

pread in class ForwardingOs

Throws:

ErrnoException

pwrite

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

Specified by:

pwrite in interface Os

Overrides:

pwrite in class ForwardingOs

Throws:

ErrnoException

pwrite

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

Specified by:

pwrite in interface Os

Overrides:

pwrite in class ForwardingOs

Throws:

ErrnoException

read

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

Specified by:

read in interface Os

Overrides:

read in class ForwardingOs

Throws:

ErrnoException

read

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

Specified by:

read in interface Os

Overrides:

read in class ForwardingOs

Throws:

ErrnoException

readv

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

Specified by:

readv in interface Os

Overrides:

readv in class ForwardingOs

Throws:

ErrnoException

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

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

write

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

Specified by:

write in interface Os

Overrides:

write in class ForwardingOs

Throws:

ErrnoException

write

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

Specified by:

write in interface Os

Overrides:

write in class ForwardingOs

Throws:

ErrnoException

writev

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

Specified by:

writev in interface Os

Overrides:

writev in class ForwardingOs

Throws:

ErrnoException