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77 lines
2.4 KiB
Java
77 lines
2.4 KiB
Java
/*
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Copyright (c) 2007-2010 iMatix Corporation
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the Lesser GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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Lesser GNU General Public License for more details.
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You should have received a copy of the Lesser GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.zmq;
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public class Context {
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static {
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System.loadLibrary("jzmq");
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}
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public static final int POLL = 1;
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public static final int POLLIN = 1;
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public static final int POLLOUT = 2;
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public static final int POLLERR = 4;
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/**
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* Class constructor.
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*
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* @param appThreads maximum number of application threads.
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* @param ioThreads size of the threads pool to handle I/O operations.
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*/
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public Context (int appThreads, int ioThreads, int flags) {
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construct (appThreads, ioThreads, flags);
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}
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/**
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* Issue a poll call on the specified 0MQ sockets.
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* This function is experimental and may change in the future.
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*
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* @param socket an array of 0MQ Socket objects to poll.
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* @param event an array of short values specifying what to poll for.
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* @param revent an array of short values with the results.
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* @param timeout the maximum timeout in microseconds.
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*/
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public native long poll (Socket[] socket,
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short[] event,
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short[] revent,
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long timeout);
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/** Initialize the JNI interface */
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protected native void construct (int appThreads, int ioThreads, int flags);
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/** Free all resources used by JNI interface. */
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protected native void finalize ();
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/**
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* Get the underlying context handle.
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* This is private because it is only accessed from JNI, where
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* Java access controls are ignored.
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*
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* @return the internal 0MQ context handle.
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*/
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private long getContextHandle () {
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return contextHandle;
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}
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/** Opaque data used by JNI driver. */
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private long contextHandle;
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}
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