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comparison Core/MultiThreading/IRunnableBySteps.h @ 0:3959d33612cc

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Jul 2012 14:32:22 +0200
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1 /**
2 * Palantir - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
4 * Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 **/
19
20
21 #pragma once
22
23 namespace Palantir
24 {
25 class IRunnableBySteps
26 {
27 public:
28 virtual ~IRunnableBySteps()
29 {
30 }
31
32 // Must return "true" if the runnable wishes to continue. Must
33 // return "false" if the runnable has not finished its job.
34 virtual bool Step() = 0;
35
36 static void RunUntilDone(IRunnableBySteps& runnable)
37 {
38 while (runnable.Step());
39 }
40 };
41 }