annotate org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/widgets/RunnableLock.d @ 113:fb3aa8075988

D2 support for the linux port.
author Jacob Carlborg <doob@me.com>
date Wed, 06 Apr 2011 21:57:23 +0200
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.swt.widgets.RunnableLock;
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15 import java.lang.all;
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16
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17 import java.lang.Thread;
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18 version(Tango){
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19 import tango.core.sync.Condition;
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20 import tango.core.sync.Mutex;
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21 } else { // Phobos
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22 import core.sync.condition;
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23 import core.sync.mutex;
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24 }
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26 /**
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27 * Instances of this class are used to ensure that an
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28 * application cannot interfere with the locking mechanism
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29 * used to implement asynchronous and synchronous communication
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30 * between widgets and background threads.
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31 */
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33 class RunnableLock : Mutex {
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34 Runnable runnable;
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35 Thread thread;
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36 Exception throwable;
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38 Condition cond;
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40 this (Runnable runnable) {
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41 this.runnable = runnable;
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42 this.cond = new Condition(this);
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43 }
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45 bool done () {
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46 return runnable is null || throwable !is null;
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47 }
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49 void run () {
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50 if (runnable !is null) runnable.run ();
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51 runnable = null;
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52 }
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54 void notifyAll(){
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55 cond.notifyAll();
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56 }
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57 void wait(){
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58 cond.wait();
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59 }
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61 }