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<hr><h1>memiter.h</h1><div class="fragment"><pre>00001 <font class="comment">//</font>
00002 <font class="comment">// memiter.h</font>
00003 <font class="comment">//</font>
00004 <font class="comment">// derived from memasmg.cc</font>
00005 <font class="comment">// Copyright (C) 1996 Limit Point Systems, Inc.</font>
00006 <font class="comment">//</font>
00007 <font class="comment">// Author: Curtis Janssen <cljanss@limitpt.com></font>
00008 <font class="comment">// Maintainer: LPS</font>
00009 <font class="comment">//</font>
00010 <font class="comment">// This file is part of the SC Toolkit.</font>
00011 <font class="comment">//</font>
00012 <font class="comment">// The SC Toolkit is free software; you can redistribute it and/or modify</font>
00013 <font class="comment">// it under the terms of the GNU Library General Public License as published by</font>
00014 <font class="comment">// the Free Software Foundation; either version 2, or (at your option)</font>
00015 <font class="comment">// any later version.</font>
00016 <font class="comment">//</font>
00017 <font class="comment">// The SC Toolkit is distributed in the hope that it will be useful,</font>
00018 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00019 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00020 <font class="comment">// GNU Library General Public License for more details.</font>
00021 <font class="comment">//</font>
00022 <font class="comment">// You should have received a copy of the GNU Library General Public License</font>
00023 <font class="comment">// along with the SC Toolkit; see the file COPYING.LIB. If not, write to</font>
00024 <font class="comment">// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.</font>
00025 <font class="comment">//</font>
00026 <font class="comment">// The U.S. Government is granted a limited license as per AL 91-7.</font>
00027 <font class="comment">//</font>
00028
00029 <font class="preprocessor">#ifdef __GNUC__</font>
00030 <font class="preprocessor"></font><font class="preprocessor">#pragma interface</font>
00031 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00032 <font class="preprocessor"></font>
00033 <font class="preprocessor">#ifndef _util_group_memiter_h</font>
00034 <font class="preprocessor"></font><font class="preprocessor">#define _util_group_memiter_h</font>
00035 <font class="preprocessor"></font>
00036 <font class="preprocessor">#include <util/group/memory.h></font>
00037
00038 <font class="keyword">namespace </font>sc {
00039
00040 <font class="keyword">class </font>MemoryIter {
00041 <font class="keyword">private</font>:
00042 distsize_t *offsets_;
00043 <font class="keywordtype">int</font> n_;
00044
00045 <font class="keywordtype">void</font> *data_;
00046
00047 <font class="keywordtype">char</font> *current_data_;
00048 <font class="keywordtype">int</font> current_size_;
00049 <font class="keywordtype">int</font> current_offset_;
00050 <font class="keywordtype">int</font> node_;
00051
00052 <font class="keywordtype">int</font> ready_;
00053
00054 distsize_t offset_;
00055 <font class="keywordtype">int</font> size_;
00056 <font class="keyword">public</font>:
00057 MemoryIter(<font class="keywordtype">void</font> *data, distsize_t *offsets, <font class="keywordtype">int</font> n);
00058
00059 <font class="comment">// iteration control</font>
00060 <font class="keywordtype">void</font> begin(distsize_t offset, <font class="keywordtype">int</font> size);
00061 <font class="keywordtype">int</font> ready()<font class="keyword"> </font>{ <font class="keywordflow">return</font> ready_; }
00062 <font class="keywordtype">void</font> next();
00063
00064 <font class="comment">// info about the current piece of data</font>
00065 <font class="keywordtype">void</font> *data()<font class="keyword"> </font>{ <font class="keywordflow">return</font> (<font class="keywordtype">void</font>*) current_data_; }
00066 <font class="keywordtype">int</font> node()<font class="keyword"> </font>{ <font class="keywordflow">return</font> node_; }
00067 <font class="keywordtype">int</font> offset()<font class="keyword"> </font>{ <font class="keywordflow">return</font> current_offset_; }
00068 <font class="keywordtype">int</font> size()<font class="keyword"> </font>{ <font class="keywordflow">return</font> current_size_; }
00069
00070 <font class="comment">// returns true if all data is local to node</font>
00071 <font class="keywordtype">int</font> local(distsize_t offset, <font class="keywordtype">int</font> size, <font class="keywordtype">int</font> node);
00072 };
00073
00074 }
00075
00076 <font class="preprocessor">#endif</font>
00077 <font class="preprocessor"></font>
00078 <font class="comment">// Local Variables:</font>
00079 <font class="comment">// mode: c++</font>
00080 <font class="comment">// c-file-style: "CLJ"</font>
00081 <font class="comment">// End:</font>
</div></pre><hr>
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