File: include_2polylib_2arithmetic__errors_8h_source.html

package info (click to toggle)
polylib 5.22.5-3%2Bdfsg
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd, stretch, wheezy
  • size: 14,444 kB
  • ctags: 52,958
  • sloc: ansic: 16,342; sh: 10,134; makefile: 560
file content (168 lines) | stat: -rw-r--r-- 13,769 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>polylib: arithmetic_errors.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.1 -->
<div class="navigation" id="top">
  <div class="tabs">
    <ul>
      <li><a href="main.html"><span>Main&nbsp;Page</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
    </ul>
  </div>
  <div class="tabs">
    <ul>
      <li><a href="files.html"><span>File&nbsp;List</span></a></li>
      <li><a href="globals.html"><span>File&nbsp;Members</span></a></li>
    </ul>
  </div>
<h1>arithmetic_errors.h</h1><a href="include_2polylib_2arithmetic__errors_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">    This file is part of PolyLib.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">    PolyLib is free software: you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
<a name="l00006"></a>00006 <span class="comment">    the Free Software Foundation, either version 3 of the License, or</span>
<a name="l00007"></a>00007 <span class="comment">    (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment">    PolyLib is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00012"></a>00012 <span class="comment">    GNU General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">    You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment">    along with PolyLib.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00016"></a>00016 <span class="comment">*/</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 <span class="comment">/* </span>
<a name="l00019"></a>00019 <span class="comment"> * $Id: arithmetic_errors.h,v 1.4 2006/03/15 19:59:37 verdoolaege Exp $</span>
<a name="l00020"></a>00020 <span class="comment"> *</span>
<a name="l00021"></a>00021 <span class="comment"> * managing arithmetic errors...</span>
<a name="l00022"></a>00022 <span class="comment"> * detecting and managing arithmetic errors on Values should be</span>
<a name="l00023"></a>00023 <span class="comment"> * systematic. These macros gives a C++ look and feel to this</span>
<a name="l00024"></a>00024 <span class="comment"> * management. </span>
<a name="l00025"></a>00025 <span class="comment"> *</span>
<a name="l00026"></a>00026 <span class="comment"> * (c) CA et FC, Sept 1997</span>
<a name="l00027"></a>00027 <span class="comment"> *</span>
<a name="l00028"></a>00028 <span class="comment"> * $Log: arithmetic_errors.h,v $</span>
<a name="l00029"></a>00029 <span class="comment"> * Revision 1.4  2006/03/15 19:59:37  verdoolaege</span>
<a name="l00030"></a>00030 <span class="comment"> * arith: add some missing consts</span>
<a name="l00031"></a>00031 <span class="comment"> *</span>
<a name="l00032"></a>00032 <span class="comment"> * Revision 1.3  2004/02/08 21:53:27  kienhuis</span>
<a name="l00033"></a>00033 <span class="comment"> * Update from Fabien Coelho, via Bart Kienhuis</span>
<a name="l00034"></a>00034 <span class="comment"> *</span>
<a name="l00035"></a>00035 <span class="comment"> * I&apos;ve updated here in the C3/Linear library the arithmetic_error</span>
<a name="l00036"></a>00036 <span class="comment"> * package that I developped (with others) to handle exceptions in C.</span>
<a name="l00037"></a>00037 <span class="comment"> * It adds a simple callback feature which is needed for pips here.</span>
<a name="l00038"></a>00038 <span class="comment"> * If you do not use it, it should not harm;-)</span>
<a name="l00039"></a>00039 <span class="comment"> *</span>
<a name="l00040"></a>00040 <span class="comment"> * Revision 1.34  2003/09/03 13:59:46  coelho</span>
<a name="l00041"></a>00041 <span class="comment"> * ++</span>
<a name="l00042"></a>00042 <span class="comment"> *</span>
<a name="l00043"></a>00043 <span class="comment"> * Revision 1.33  2003/09/03 13:35:34  coelho</span>
<a name="l00044"></a>00044 <span class="comment"> * no more callback.</span>
<a name="l00045"></a>00045 <span class="comment"> *</span>
<a name="l00046"></a>00046 <span class="comment"> * Revision 1.32  2003/08/18 14:55:38  coelho</span>
<a name="l00047"></a>00047 <span class="comment"> * callback fix.</span>
<a name="l00048"></a>00048 <span class="comment"> *</span>
<a name="l00049"></a>00049 <span class="comment"> * Revision 1.31  2003/08/18 14:16:45  coelho</span>
<a name="l00050"></a>00050 <span class="comment"> * NULL callback added.</span>
<a name="l00051"></a>00051 <span class="comment"> *</span>
<a name="l00052"></a>00052 <span class="comment"> * Revision 1.30  2003/06/13 13:59:55  coelho</span>
<a name="l00053"></a>00053 <span class="comment"> * hop.</span>
<a name="l00054"></a>00054 <span class="comment"> *</span>
<a name="l00055"></a>00055 <span class="comment"> * Revision 1.29  2000/07/27 15:01:55  coelho</span>
<a name="l00056"></a>00056 <span class="comment"> * hop.</span>
<a name="l00057"></a>00057 <span class="comment"> *</span>
<a name="l00058"></a>00058 <span class="comment"> * Revision 1.28  2000/07/26 09:11:58  coelho</span>
<a name="l00059"></a>00059 <span class="comment"> * hop.</span>
<a name="l00060"></a>00060 <span class="comment"> *</span>
<a name="l00061"></a>00061 <span class="comment"> * Revision 1.27  2000/07/26 09:07:32  coelho</span>
<a name="l00062"></a>00062 <span class="comment"> * *** empty log message ***</span>
<a name="l00063"></a>00063 <span class="comment"> *</span>
<a name="l00064"></a>00064 <span class="comment"> * Revision 1.26  2000/07/26 09:06:32  coelho</span>
<a name="l00065"></a>00065 <span class="comment"> * the_last_just_thrown_exception declared.</span>
<a name="l00066"></a>00066 <span class="comment"> *</span>
<a name="l00067"></a>00067 <span class="comment"> * Revision 1.25  2000/07/26 08:41:40  coelho</span>
<a name="l00068"></a>00068 <span class="comment"> * RETHROW added.</span>
<a name="l00069"></a>00069 <span class="comment"> *</span>
<a name="l00070"></a>00070 <span class="comment"> * Revision 1.24  1998/10/26 14:37:48  coelho</span>
<a name="l00071"></a>00071 <span class="comment"> * constants moved out.</span>
<a name="l00072"></a>00072 <span class="comment"> *</span>
<a name="l00073"></a>00073 <span class="comment"> * Revision 1.23  1998/10/26 14:36:13  coelho</span>
<a name="l00074"></a>00074 <span class="comment"> * constants explicitely defined in .h.</span>
<a name="l00075"></a>00075 <span class="comment"> *</span>
<a name="l00076"></a>00076 <span class="comment"> * Revision 1.22  1998/10/24 15:18:26  coelho</span>
<a name="l00077"></a>00077 <span class="comment"> * THROW macro updated to tell its source.</span>
<a name="l00078"></a>00078 <span class="comment"> *</span>
<a name="l00079"></a>00079 <span class="comment"> * Revision 1.21  1998/10/24 14:33:08  coelho</span>
<a name="l00080"></a>00080 <span class="comment"> * parser exception added.</span>
<a name="l00081"></a>00081 <span class="comment"> *</span>
<a name="l00082"></a>00082 <span class="comment"> * Revision 1.20  1998/10/24 14:32:45  coelho</span>
<a name="l00083"></a>00083 <span class="comment"> * simpler macros.</span>
<a name="l00084"></a>00084 <span class="comment"> *</span>
<a name="l00085"></a>00085 <span class="comment"> * Revision 1.19  1998/10/24 09:22:47  coelho</span>
<a name="l00086"></a>00086 <span class="comment"> * size update.</span>
<a name="l00087"></a>00087 <span class="comment"> *</span>
<a name="l00088"></a>00088 <span class="comment"> * Revision 1.18  1998/10/24 09:21:45  coelho</span>
<a name="l00089"></a>00089 <span class="comment"> * const added to constants.</span>
<a name="l00090"></a>00090 <span class="comment"> *</span>
<a name="l00091"></a>00091 <span class="comment"> */</span>
<a name="l00092"></a>00092 
<a name="l00093"></a>00093 <span class="preprocessor">#if !defined(linear_arithmetic_error_included)</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span><span class="preprocessor">#define linear_arithmetic_error_included</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span>
<a name="l00096"></a>00096 <span class="preprocessor">#include &lt;setjmp.h&gt;</span>
<a name="l00097"></a>00097 
<a name="l00098"></a>00098 <span class="keyword">typedef</span> void (*<a class="code" href="source_2arith_2arithmetic__errors_8h.html#aafc39b4cb7a07fefadbdaeb9f8753679">exception_callback_t</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, int);
<a name="l00099"></a>00099 
<a name="l00100"></a>00100 <span class="comment">/*</span>
<a name="l00101"></a>00101 <span class="comment">const unsigned int overflow_error = 1;</span>
<a name="l00102"></a>00102 <span class="comment">const unsigned int simplex_arithmetic_error = 2;</span>
<a name="l00103"></a>00103 <span class="comment">const unsigned int user_exception_error = 4;</span>
<a name="l00104"></a>00104 <span class="comment">const unsigned int parser_exception_error = 8;</span>
<a name="l00105"></a>00105 <span class="comment">const unsigned int any_exception_error = ~0;</span>
<a name="l00106"></a>00106 <span class="comment">*/</span>
<a name="l00107"></a>00107 
<a name="l00108"></a>00108 <span class="comment">/* use gnu cpp &apos;__FUNCTION__&apos; extension if possible.</span>
<a name="l00109"></a>00109 <span class="comment"> */</span>
<a name="l00110"></a>00110 <span class="preprocessor">#if defined(__GNUC__)</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span><span class="preprocessor">#define __CURRENT_FUNCTION_NAME__ __FUNCTION__</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span><span class="preprocessor">#define __CURRENT_FUNCTION_NAME__ &quot;&lt;unknown&gt;&quot;</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span>
<a name="l00116"></a>00116 <span class="comment">/* &apos;const&apos; out because of cproto 4.6. FC 13/06/2003 */</span>
<a name="l00117"></a>00117 <span class="preprocessor">#define EXCEPTION extern unsigned int</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span>
<a name="l00119"></a>00119 <span class="preprocessor">#define THROW(what) \</span>
<a name="l00120"></a>00120 <span class="preprocessor">   (throw_exception(what, __CURRENT_FUNCTION_NAME__, __FILE__, __LINE__))</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span>
<a name="l00122"></a>00122 <span class="preprocessor">#define CATCH(what)                                                     \</span>
<a name="l00123"></a>00123 <span class="preprocessor">   if (setjmp(*push_exception_on_stack(what, __CURRENT_FUNCTION_NAME__, \</span>
<a name="l00124"></a>00124 <span class="preprocessor">                                     __FILE__, __LINE__)))</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span>
<a name="l00126"></a>00126 <span class="preprocessor">#define UNCATCH(what)                                           \</span>
<a name="l00127"></a>00127 <span class="preprocessor">     (pop_exception_from_stack(what, __CURRENT_FUNCTION_NAME__, \</span>
<a name="l00128"></a>00128 <span class="preprocessor">                               __FILE__, __LINE__))</span>
<a name="l00129"></a>00129 <span class="preprocessor"></span>
<a name="l00130"></a>00130 <span class="preprocessor">#define TRY else</span>
<a name="l00131"></a>00131 <span class="preprocessor"></span>
<a name="l00132"></a>00132 <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="source_2arith_2arithmetic__errors_8h.html#a9dbd1094abce0128b2995c91d701349d">the_last_just_thrown_exception</a>;
<a name="l00133"></a>00133 <span class="preprocessor">#define RETHROW() THROW(the_last_just_thrown_exception)</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span>
<a name="l00135"></a>00135 <span class="preprocessor">#endif </span><span class="comment">/* linear_arithmetic_error_included */</span>
<a name="l00136"></a>00136 
<a name="l00137"></a>00137 <span class="comment">/* end of it.</span>
<a name="l00138"></a>00138 <span class="comment"> */</span>
</pre></div></div>
<hr size="1"/><address style="text-align: right;"><small>Generated on Wed Nov 25 17:45:25 2009 for polylib by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
</body>
</html>