Class DefaultEmuUnixFileHandle<T>

java.lang.Object

ghidra.pcode.emu.unix.AbstractEmuUnixFileHandle<T>

ghidra.pcode.emu.unix.DefaultEmuUnixFileHandle<T>

Type Parameters:

T - the type of values stored in the file

All Implemented Interfaces:

EmuUnixFileDescriptor<T>

public class DefaultEmuUnixFileHandle<T>
extends AbstractEmuUnixFileHandle<T>

A concrete file descriptor

Field Summary

Fields inherited from class AbstractEmuUnixFileHandle

arithmetic, file, flags, offsetBytes, user

Fields inherited from interface EmuUnixFileDescriptor

FD_STDERR, FD_STDIN, FD_STDOUT

Constructor Summary

Constructors

Change

Constructor

Description

DefaultEmuUnixFileHandle(PcodeMachine<T> machine, CompilerSpec cSpec, EmuUnixFile<T> file, Set<EmuUnixFileSystem.OpenFlag> flags, EmuUnixUser user)

Construct a new handle on the given file

REMOVED

arithmetic()

Removed

REMOVED

file()

Removed

REMOVED

flags()

Removed

REMOVED

user()

Removed

REMOVED

offsetBytes()

Removed

Method Summary

Change	Modifier and Type	Method	Description
	T	getAbstractOffset()	Returns the current offset of the file, or 0 if not applicable.
	long	getOffset()	Returns the current offset of the file, or 0 if not applicable.
	int	read(T buf)	Read from the file opened by this handle
	T	readAbstract(T buf)	Read from the file opened by this handle
	void	seek(long offset)	Seek to the given offset
	void	seek(T offset)	Seek to the given offset
	int	write(T buf)	Write into the file opened by this handle
	T	writeAbstract(T buf)	Write into the file opened by this handle
REMOVED	EmuUnixFile<T>	getFile()	Removed
REMOVED	void	checkReadable()	Removed
REMOVED	void	checkWritable()	Removed
REMOVED	void	advanceOffset(T len)	Removed
REMOVED	EmuUnixFileStat	stat()	Removed
REMOVED	void	close()	Removed

Methods inherited from class AbstractEmuUnixFileHandle

checkReadable, checkWritable, close, getFile, stat

Methods inherited from class Object

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

Constructor Details

DefaultEmuUnixFileHandle

public DefaultEmuUnixFileHandle(PcodeMachine<T> machine,
 CompilerSpec cSpec,
 EmuUnixFile<T> file,
 Set<EmuUnixFileSystem.OpenFlag> flags,
 EmuUnixUser user)

Construct a new handle on the given file

Parameters:

machine - the machine emulating the hardware

cSpec - the ABI of the target platform

file - the file opened by this handle

flags - the user-specified flags, as defined by the simulator

user - the user that opened the file

See Also:

• AbstractEmuUnixSyscallUseropLibrary.createHandle(EmuUnixFile, int)

Method Details

getOffset MODIFIED

public long getOffset()

return type: T → long

-T getOffset()

+long getOffset()

Description copied from interface: EmuUnixFileDescriptor

Returns the current offset of the file, or 0 if not applicable.

Returns:

the current offset of the file, or 0 if not applicable

getAbstractOffset NEW

public T getAbstractOffset()

Description copied from interface: EmuUnixFileDescriptor

Returns the current offset of the file, or 0 if not applicable.

Returns:

the current offset of the file, or 0 if not applicable

seek

public void seek(T offset)
          throws EmuIOException

Description copied from interface: EmuUnixFileDescriptor

Seek to the given offset

Parameters:

offset - the desired offset

Throws:

EmuIOException - if an error occurred

seek NEW

public void seek(long offset)
          throws EmuIOException

Description copied from interface: EmuUnixFileDescriptor

Seek to the given offset

Parameters:

offset - the desired offset

Throws:

EmuIOException - if an error occurred

read MODIFIED

public int read(T buf)
         throws EmuIOException

return type: T → int

-T read(T buf) throws EmuIOException

+int read(T buf) throws EmuIOException

Description copied from interface: EmuUnixFileDescriptor

Read from the file opened by this handle

Parameters:

buf - the destination buffer

Returns:

the number of bytes read

Throws:

EmuIOException - if an error occurred

readAbstract NEW

public T readAbstract(T buf)
               throws EmuIOException

Description copied from interface: EmuUnixFileDescriptor

Read from the file opened by this handle

Parameters:

buf - the destination buffer

Returns:

the number of bytes read

Throws:

EmuIOException - if an error occurred

write MODIFIED

public int write(T buf)
          throws EmuIOException

return type: T → int

-T write(T buf) throws EmuIOException

+int write(T buf) throws EmuIOException

Description copied from interface: EmuUnixFileDescriptor

Write into the file opened by this handle

Parameters:

buf - the source buffer

Returns:

the number of bytes written

Throws:

EmuIOException - if an error occurred

writeAbstract NEW

public T writeAbstract(T buf)
                throws EmuIOException

Description copied from interface: EmuUnixFileDescriptor

Write into the file opened by this handle

Parameters:

buf - the source buffer

Returns:

the number of bytes written

Throws:

EmuIOException - if an error occurred