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comparison dwt/widgets/RunnableLock.d @ 37:642f460a0908

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Fixed a lot of compile errors, a "hello world" app compiles now
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Fri, 10 Oct 2008 12:29:48 +0200
parents 5b53d338c709
children 07399639c0c8
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36:db5a898b2119 37:642f460a0908
7 * 7 *
8 * Contributors: 8 * Contributors:
9 * IBM Corporation - initial API and implementation 9 * IBM Corporation - initial API and implementation
10 * 10 *
11 * Port to the D programming language: 11 * Port to the D programming language:
12 * Frank Benoit <benoit@tionex.de>
12 * Jacob Carlborg <jacob.carlborg@gmail.com> 13 * Jacob Carlborg <jacob.carlborg@gmail.com>
13 *******************************************************************************/ 14 *******************************************************************************/
14 module dwt.widgets.RunnableLock; 15 module dwt.widgets.RunnableLock;
15 16
17 import tango.core.Exception;
18 import tango.core.sync.Condition;
19 import tango.core.sync.Mutex;
16 import tango.core.Thread; 20 import tango.core.Thread;
17 21
18 import dwt.dwthelper.Runnable; 22 import dwt.dwthelper.Runnable;
19 import dwt.dwthelper.utils; 23 import dwt.dwthelper.utils;
20
21 24
22 /** 25 /**
23 * Instances of this class are used to ensure that an 26 * Instances of this class are used to ensure that an
24 * application cannot interfere with the locking mechanism 27 * application cannot interfere with the locking mechanism
25 * used to implement asynchronous and synchronous communication 28 * used to implement asynchronous and synchronous communication
26 * between widgets and background threads. 29 * between widgets and background threads.
27 */ 30 */
28 31
29 class RunnableLock { 32 class RunnableLock : Mutex {
30 Runnable runnable; 33 Runnable runnable;
31 Thread thread; 34 Thread thread;
32 Throwable throwable; 35 Throwable throwable;
33 36
37 Condition cond;
38
34 this (Runnable runnable) { 39 this (Runnable runnable) {
35 this.runnable = runnable; 40 this.runnable = runnable;
41 this.cond = new Condition(this);
36 } 42 }
37 43
38 bool done () { 44 bool done () {
39 return runnable is null || throwable !is null; 45 return runnable is null || throwable !is null;
40 } 46 }
41 47
42 void run () { 48 void run () {
43 if (runnable !is null) runnable.run (); 49 if (runnable !is null) runnable.run ();
44 runnable = null; 50 runnable = null;
45 } 51 }
52
53 void notifyAll(){
54 cond.notifyAll();
55 }
56 void wait(){
57 cond.wait();
58 }
46 59
47 } 60 }