org.iids.aos.kernel.mux
Class LocalDescriptorTable

java.lang.Object
  org.iids.aos.kernel.mux.LocalDescriptorTable

public class LocalDescriptorTable
extends java.lang.Object

The integers returned by createListenEndpoint(), accept() and connect() must all come from the same address space, to support the chosen select() interface. This table synchronizes all allocations.

Author:

arno

Field Summary

LocalDescriptor	ld
static int	MAX_DESC

Constructor Summary

LocalDescriptorTable()
Creates a new instance of LocalDescriptorTable

Method Summary

int	allocate(boolean isConnection)
void	allocate(int desc, boolean isConnection)
void	deallocate(int desc)
boolean	isConnection(int desc) lock before use

Methods inherited from class java.lang.Object

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

Field Detail

MAX_DESC

public static final int MAX_DESC

See Also:

Constant Field Values

ld

public LocalDescriptor ld

Constructor Detail

LocalDescriptorTable

public LocalDescriptorTable()

Creates a new instance of LocalDescriptorTable

Method Detail

allocate

public int allocate(boolean isConnection)
             throws LimitExceededException

Throws:

LimitExceededException

allocate

public void allocate(int desc,
                     boolean isConnection)
              throws BadArgumentException

Throws:

BadArgumentException

deallocate

public void deallocate(int desc)

isConnection

public boolean isConnection(int desc)
                     throws BadArgumentException

lock before use

Throws:

BadArgumentException