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<hr><h1>identity.h</h1><div class="fragment"><pre>00001 <font class="comment">//</font>
00002 <font class="comment">// identity.h --- definition of the Identity class</font>
00003 <font class="comment">//</font>
00004 <font class="comment">// Copyright (C) 1996 Limit Point Systems, Inc.</font>
00005 <font class="comment">//</font>
00006 <font class="comment">// Author: Curtis Janssen <cljanss@limitpt.com></font>
00007 <font class="comment">// Maintainer: LPS</font>
00008 <font class="comment">//</font>
00009 <font class="comment">// This file is part of the SC Toolkit.</font>
00010 <font class="comment">//</font>
00011 <font class="comment">// The SC Toolkit is free software; you can redistribute it and/or modify</font>
00012 <font class="comment">// it under the terms of the GNU Library General Public License as published by</font>
00013 <font class="comment">// the Free Software Foundation; either version 2, or (at your option)</font>
00014 <font class="comment">// any later version.</font>
00015 <font class="comment">//</font>
00016 <font class="comment">// The SC Toolkit is distributed in the hope that it will be useful,</font>
00017 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00018 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00019 <font class="comment">// GNU Library General Public License for more details.</font>
00020 <font class="comment">//</font>
00021 <font class="comment">// You should have received a copy of the GNU Library General Public License</font>
00022 <font class="comment">// along with the SC Toolkit; see the file COPYING.LIB. If not, write to</font>
00023 <font class="comment">// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.</font>
00024 <font class="comment">//</font>
00025 <font class="comment">// The U.S. Government is granted a limited license as per AL 91-7.</font>
00026 <font class="comment">//</font>
00027
00028 <font class="preprocessor">#ifndef _util_ref_identity_h</font>
00029 <font class="preprocessor"></font><font class="preprocessor">#define _util_ref_identity_h</font>
00030 <font class="preprocessor"></font>
00031 <font class="preprocessor">#ifdef __GNUG__</font>
00032 <font class="preprocessor"></font><font class="preprocessor">#pragma interface</font>
00033 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00034 <font class="preprocessor"></font>
00035 <font class="preprocessor">#include <iostream></font>
00036
00037 <font class="preprocessor">#include <scconfig.h></font>
00038
00039 <font class="keyword">namespace </font>sc {
00040
00041 <font class="keyword">class </font>Identity;
00042
<a name="l00050"></a><a class="code" href="class_sc__Identifier.html">00050</a> <font class="keyword">class </font>Identifier {
00051 <font class="keyword">private</font>:
00052 <font class="keyword">const</font> <font class="keywordtype">void</font>* id;
00053 <font class="keyword">public</font>:
<a name="l00055"></a><a class="code" href="class_sc__Identifier.html#a0">00055</a> <a class="code" href="class_sc__Identifier.html#a0">Identifier</a>(): id(0) {}
<a name="l00057"></a><a class="code" href="class_sc__Identifier.html#a1">00057</a> <a class="code" href="class_sc__Identifier.html#a0">Identifier</a>(<font class="keyword">const</font> Identity* i): id((void*)i) {}
<a name="l00059"></a><a class="code" href="class_sc__Identifier.html#a2">00059</a> <a class="code" href="class_sc__Identifier.html#a0">Identifier</a>(<font class="keyword">const</font> Identifier& i): id(i.id) {}
<a name="l00061"></a><a class="code" href="class_sc__Identifier.html#a3">00061</a> <a class="code" href="class_sc__Identifier.html#a3">~Identifier</a>()<font class="keyword"> </font>{}
00062
<a name="l00064"></a><a class="code" href="class_sc__Identifier.html#a4">00064</a> <font class="keywordtype">void</font> <a class="code" href="class_sc__Identifier.html#a4">operator = </a>(<font class="keyword">const</font> Identifier& i)<font class="keyword"> </font>{ id = i.id; }
00065
<a name="l00067"></a><a class="code" href="class_sc__Identifier.html#a5">00067</a> <font class="keywordtype">int</font> <a class="code" href="class_sc__Identifier.html#a5">operator < </a>(<font class="keyword">const</font> Identifier&i)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> id < i.id; }
<a name="l00069"></a><a class="code" href="class_sc__Identifier.html#a6">00069</a> <font class="keywordtype">int</font> <a class="code" href="class_sc__Identifier.html#a6">operator > </a>(<font class="keyword">const</font> Identifier&i)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> id > i.id; }
<a name="l00071"></a><a class="code" href="class_sc__Identifier.html#a7">00071</a> <font class="keywordtype">int</font> <a class="code" href="class_sc__Identifier.html#a7">operator == </a>(<font class="keyword">const</font> Identifier&i)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> id == i.id; }
<a name="l00073"></a><a class="code" href="class_sc__Identifier.html#a8">00073</a> <font class="keywordtype">int</font> <a class="code" href="class_sc__Identifier.html#a8">operator <= </a>(<font class="keyword">const</font> Identifier&i)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> id <= i.id; }
<a name="l00075"></a><a class="code" href="class_sc__Identifier.html#a9">00075</a> <font class="keywordtype">int</font> <a class="code" href="class_sc__Identifier.html#a9">operator >= </a>(<font class="keyword">const</font> Identifier&i)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> id >= i.id; }
<a name="l00077"></a><a class="code" href="class_sc__Identifier.html#a10">00077</a> <font class="keywordtype">int</font> <a class="code" href="class_sc__Identifier.html#a10">operator != </a>(<font class="keyword">const</font> Identifier&i)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> id != i.id; }
00078
00079 <font class="keywordtype">void</font> print(std::ostream&) <font class="keyword">const</font>;
00080 };
00081
00082 std::ostream & operator << (std::ostream &o, <font class="keyword">const</font> Identifier &i);
00083
<a name="l00089"></a><a class="code" href="class_sc__Identity.html">00089</a> <font class="keyword">class </font>Identity {
00090 <font class="keyword">public</font>:
00091 <font class="keyword">virtual</font> ~Identity();
<a name="l00094"></a><a class="code" href="class_sc__Identity.html#a1">00094</a> Identifier <a class="code" href="class_sc__Identity.html#a1">identifier</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> <font class="keyword">this</font>; }
00095 };
00097 <font class="keyword">inline</font> <font class="keywordtype">int</font> lt(<font class="keyword">const</font> Identity*i, <font class="keyword">const</font> Identity*j)<font class="keyword"> </font>{ <font class="keywordflow">return</font> i < j; }
00099 <font class="keyword">inline</font> <font class="keywordtype">int</font> gt(<font class="keyword">const</font> Identity*i, <font class="keyword">const</font> Identity*j)<font class="keyword"> </font>{ <font class="keywordflow">return</font> i > j; }
00101 <font class="keyword">inline</font> <font class="keywordtype">int</font> le(<font class="keyword">const</font> Identity*i, <font class="keyword">const</font> Identity*j)<font class="keyword"> </font>{ <font class="keywordflow">return</font> i <= j; }
00103 <font class="keyword">inline</font> <font class="keywordtype">int</font> ge(<font class="keyword">const</font> Identity*i, <font class="keyword">const</font> Identity*j)<font class="keyword"> </font>{ <font class="keywordflow">return</font> i >= j; }
00105 <font class="keyword">inline</font> <font class="keywordtype">int</font> eq(<font class="keyword">const</font> Identity*i, <font class="keyword">const</font> Identity*j)<font class="keyword"> </font>{ <font class="keywordflow">return</font> i == j; }
00107 <font class="keyword">inline</font> <font class="keywordtype">int</font> ne(<font class="keyword">const</font> Identity*i, <font class="keyword">const</font> Identity*j)<font class="keyword"> </font>{ <font class="keywordflow">return</font> i != j; }
00110 <font class="keyword">inline</font> <font class="keywordtype">int</font> cmp(<font class="keyword">const</font> Identity*i, <font class="keyword">const</font> Identity*j)<font class="keyword"></font>
00111 <font class="keyword"></font>{
00112 <font class="keywordflow">return</font> (i==j)?0:((i<j)?-1:1);
00113 }
00114
00115 }
00116
00117 <font class="preprocessor">#endif</font>
00118 <font class="preprocessor"></font>
00119 <font class="comment">// Local Variables:</font>
00120 <font class="comment">// mode: c++</font>
00121 <font class="comment">// c-file-style: "CLJ"</font>
00122 <font class="comment">// End:</font>
</div></pre><hr>
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