com.github.unidbg.file

Class AbstractFileIO

java.lang.Object

com.github.unidbg.file.AbstractFileIO

All Implemented Interfaces:

FileIO, NewFileIO

Direct Known Subclasses:

BaseFileIO

public abstract class AbstractFileIO
extends Object
implements NewFileIO

Field Summary

Fields

Modifier and Type	Field and Description
protected int	oflags
protected int	op
protected boolean	stdio

Fields inherited from interface com.github.unidbg.file.FileIO

SEEK_CUR, SEEK_END, SEEK_SET

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractFileIO(int oflags)

Method Summary

Modifier and Type	Method and Description
int	bind(com.sun.jna.Pointer addr, int addrlen)
boolean	canRead()
void	close()
int	connect(com.sun.jna.Pointer addr, int addrlen)
FileIO	dup2()
int	fcntl(Emulator<?> emulator, int cmd, long arg)
int	ftruncate(int length)
protected byte[]	getMmapData(long addr, int offset, int length)
String	getPath()
int	getpeername(com.sun.jna.Pointer addr, com.sun.jna.Pointer addrlen)
int	getsockname(com.sun.jna.Pointer addr, com.sun.jna.Pointer addrlen)
int	getsockopt(int level, int optname, com.sun.jna.Pointer optval, com.sun.jna.Pointer optlen)
int	ioctl(Emulator<?> emulator, long request, long argp)
boolean	isStdIO()
int	listen(int backlog)
int	llseek(long offset, com.sun.jna.Pointer result, int whence)
int	lseek(int offset, int whence)
long	mmap2(Emulator<?> emulator, long addr, int aligned, int prot, int offset, int length)
int	pread(Backend backend, com.sun.jna.Pointer buffer, int count, long offset)
int	read(Backend backend, com.sun.jna.Pointer buffer, int count)
int	recvfrom(Backend backend, com.sun.jna.Pointer buf, int len, int flags, com.sun.jna.Pointer src_addr, com.sun.jna.Pointer addrlen)
int	sendto(byte[] data, int flags, com.sun.jna.Pointer dest_addr, int addrlen)
protected abstract void	setFlags(long arg)
int	setsockopt(int level, int optname, com.sun.jna.Pointer optval, int optlen)
int	shutdown(int how)
int	write(byte[] data)

Methods inherited from class java.lang.Object

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

Field Detail

op

protected int op

oflags

protected int oflags

stdio

protected boolean stdio

Constructor Detail

AbstractFileIO

protected AbstractFileIO(int oflags)

Method Detail

setFlags

protected abstract void setFlags(long arg)

fcntl

public int fcntl(Emulator<?> emulator,
                 int cmd,
                 long arg)

Specified by:

fcntl in interface FileIO

ioctl

public int ioctl(Emulator<?> emulator,
                 long request,
                 long argp)

Specified by:

ioctl in interface FileIO

bind

public int bind(com.sun.jna.Pointer addr,
                int addrlen)

Specified by:

bind in interface FileIO

listen

public int listen(int backlog)

Specified by:

listen in interface FileIO

connect

public int connect(com.sun.jna.Pointer addr,
                   int addrlen)

Specified by:

connect in interface FileIO

setsockopt

public int setsockopt(int level,
                      int optname,
                      com.sun.jna.Pointer optval,
                      int optlen)

Specified by:

setsockopt in interface FileIO

getsockopt

public int getsockopt(int level,
                      int optname,
                      com.sun.jna.Pointer optval,
                      com.sun.jna.Pointer optlen)

Specified by:

getsockopt in interface FileIO

getsockname

public int getsockname(com.sun.jna.Pointer addr,
                       com.sun.jna.Pointer addrlen)

Specified by:

getsockname in interface FileIO

sendto

public int sendto(byte[] data,
                  int flags,
                  com.sun.jna.Pointer dest_addr,
                  int addrlen)

Specified by:

sendto in interface FileIO

recvfrom

public int recvfrom(Backend backend,
                    com.sun.jna.Pointer buf,
                    int len,
                    int flags,
                    com.sun.jna.Pointer src_addr,
                    com.sun.jna.Pointer addrlen)

Specified by:

recvfrom in interface FileIO

lseek

public int lseek(int offset,
                 int whence)

Specified by:

lseek in interface FileIO

ftruncate

public int ftruncate(int length)

Specified by:

ftruncate in interface FileIO

getpeername

public int getpeername(com.sun.jna.Pointer addr,
                       com.sun.jna.Pointer addrlen)

Specified by:

getpeername in interface FileIO

shutdown

public int shutdown(int how)

Specified by:

shutdown in interface FileIO

mmap2

public final long mmap2(Emulator<?> emulator,
                        long addr,
                        int aligned,
                        int prot,
                        int offset,
                        int length)
                 throws IOException

Specified by:

mmap2 in interface FileIO

Throws:

IOException

getMmapData

protected byte[] getMmapData(long addr,
                             int offset,
                             int length)
                      throws IOException

Throws:

IOException

llseek

public int llseek(long offset,
                  com.sun.jna.Pointer result,
                  int whence)

Specified by:

llseek in interface FileIO

close

public void close()

Specified by:

close in interface FileIO

write

public int write(byte[] data)

Specified by:

write in interface FileIO

read

public int read(Backend backend,
                com.sun.jna.Pointer buffer,
                int count)

Specified by:

read in interface FileIO

pread

public int pread(Backend backend,
                 com.sun.jna.Pointer buffer,
                 int count,
                 long offset)

Specified by:

pread in interface FileIO

dup2

public FileIO dup2()

Specified by:

dup2 in interface FileIO

getPath

public String getPath()

Specified by:

getPath in interface FileIO

canRead

public boolean canRead()

Specified by:

canRead in interface NewFileIO

isStdIO

public boolean isStdIO()

Specified by:

isStdIO in interface FileIO