New directory tree, with preprocessor/ inside interpretor/.
[Faustine.git] / interpretor / preprocessor / faust-0.9.47mr3 / compiler / evaluate / loopDetector.hh
1
2 /************************************************************************
3 ************************************************************************
4 FAUST compiler
5 Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
6 ---------------------------------------------------------------------
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 ************************************************************************
21 ************************************************************************/
22
23 #ifndef __LOOPDETECTOR__
24 #define __LOOPDETECTOR__
25
26
27
28 /**
29 * \file loopDetector.hh
30 *
31 * Detect evaluation loops
32 *
33 *
34 **/
35
36
37
38 #include "boxes.hh"
39 #include "sourcereader.hh"
40
41 class loopDetector
42 {
43 const int fBuffersize;
44 const int fCheckperiod;
45 vector<Tree> fBuffer;
46 int fPhase;
47
48 public:
49 loopDetector(int buffersize, int checkperiod) : fBuffersize(buffersize), fCheckperiod(checkperiod), fBuffer(buffersize), fPhase(0) {}
50 bool detect (Tree t);
51
52 };
53
54
55 #endif
56