org.usb4java

Class Pollfd

java.lang.Object

org.usb4java.Pollfd

public final class Pollfd
extends Object

File descriptor for polling.

Author:

Klaus Reimer (k@ailis.de)

Field Summary

Fields

Modifier and Type	Field and Description
static int	POLLIN There is data to read
static int	POLLOUT Writing now will not block.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
short	events() Returns the event flags to poll.
byte	fd() Returns the numeric file descriptor.
long	getPointer() Returns the native pointer to the pollfd structure.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

POLLIN

public static final int POLLIN

There is data to read

See Also:

Constant Field Values

POLLOUT

public static final int POLLOUT

Writing now will not block.

See Also:

Constant Field Values

Method Detail

getPointer

public long getPointer()

Returns the native pointer to the pollfd structure.

Returns:

The native pointer to the pollfd structure.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

fd

public byte fd()

Returns the numeric file descriptor.

Returns:

The numeric file descriptor.

events

public short events()

Returns the event flags to poll. POLLIN indicates that you should monitor this file descriptor for becoming ready to read from, and POLLOUT indicates that you should monitor this file descriptor for non-blocking write readiness.

Returns:

The event flags to poll.