-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathbinaryio_8cpp_source.html
167 lines (165 loc) · 14.9 KB
/
binaryio_8cpp_source.html
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
<!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"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.5"/>
<title>MFEM: general/binaryio.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script><script src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="logo-small.png"/></td>
<td style="padding-left: 0.5em;">
<div id="projectname">MFEM
 <span id="projectnumber">v4.2.0</span>
</div>
<div id="projectbrief">Finite element discretization library</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.5 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</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>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>File Members</span></a></li>
</ul>
</div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Pages</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_bba024cd03edd7f9d6096b84e1006209.html">general</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">binaryio.cpp</div> </div>
</div><!--header-->
<div class="contents">
<a href="binaryio_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (c) 2010-2020, Lawrence Livermore National Security, LLC. Produced</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// at the Lawrence Livermore National Laboratory. All Rights reserved. See files</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// LICENSE and NOTICE for details. LLNL-CODE-806117.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the MFEM library. For more information and source code</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// availability visit https://mfem.org.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// MFEM is free software; you can redistribute it and/or modify it under the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// terms of the BSD-3 license. We welcome feedback and contributions, see file</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// CONTRIBUTING.md for details.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "<a class="code" href="binaryio_8hpp.html">binaryio.hpp</a>"</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "<a class="code" href="error_8hpp.html">error.hpp</a>"</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>mfem</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> {</div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="namespacemfem_1_1bin__io.html"> 17</a></span> <span class="keyword">namespace </span>bin_io</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> {</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *b64str</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  = <span class="stringliteral">"ABCDEFGHIJKLMNOPQRSTUVWXYZ"</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="stringliteral">"abcdefghijklmnopqrstuvwxyz"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="stringliteral">"0123456789+/"</span>;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="namespacemfem_1_1bin__io.html#a63cdc10d85105001cd9e23047717c64c"> 25</a></span> <span class="keywordtype">void</span> <a class="code" href="namespacemfem_1_1bin__io.html#a63cdc10d85105001cd9e23047717c64c">WriteBase64</a>(std::ostream &<a class="code" href="namespacemfem.html#a0e01b55edfba5e7b3e4d6913cee6be45">out</a>, <span class="keyword">const</span> <span class="keywordtype">void</span> *bytes, <span class="keywordtype">size_t</span> nbytes)</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *in = <span class="keyword">static_cast<</span><span class="keyword">const </span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<span class="keyword">></span>(bytes);</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end = in + nbytes;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">while</span> (end - in >= 3)</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  out << b64str[in[0] >> 2];</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  out << b64str[((in[0] & 0x03) << 4) | (in[1] >> 4)];</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  out << b64str[((in[1] & 0x0f) << 2) | (in[2] >> 6)];</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  out << b64str[in[2] & 0x3f];</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  in += 3;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">if</span> (end - in > 0) <span class="comment">// Padding</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  out << b64str[in[0] >> 2];</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span> (end - in == 1)</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  out << b64str[(in[0] & 0x03) << 4];</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  out << <span class="charliteral">'='</span>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">else</span> <span class="comment">// end - in == 2</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  out << b64str[((in[0] & 0x03) << 4) | (in[1] >> 4)];</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  out << b64str[(in[1] & 0x0f) << 2];</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  out << <span class="charliteral">'='</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> } <span class="comment">// namespace mfem::bin_io</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> } <span class="comment">// namespace mfem</span></div>
<div class="ttc" id="binaryio_8hpp_html"><div class="ttname"><a href="binaryio_8hpp.html">binaryio.hpp</a></div></div>
<div class="ttc" id="namespacemfem_1_1bin__io_html_a63cdc10d85105001cd9e23047717c64c"><div class="ttname"><a href="namespacemfem_1_1bin__io.html#a63cdc10d85105001cd9e23047717c64c">mfem::bin_io::WriteBase64</a></div><div class="ttdeci">void WriteBase64(std::ostream &out, const void *bytes, size_t nbytes)</div><div class="ttdef"><b>Definition:</b> <a href="binaryio_8cpp_source.html#l00025">binaryio.cpp:25</a></div></div>
<div class="ttc" id="error_8hpp_html"><div class="ttname"><a href="error_8hpp.html">error.hpp</a></div></div>
<div class="ttc" id="namespacemfem_html_a0e01b55edfba5e7b3e4d6913cee6be45"><div class="ttname"><a href="namespacemfem.html#a0e01b55edfba5e7b3e4d6913cee6be45">mfem::out</a></div><div class="ttdeci">OutStream out(std::cout)</div><div class="ttdoc">Global stream used by the library for standard output. Initially it uses the same std::streambuf as s...</div><div class="ttdef"><b>Definition:</b> <a href="globals_8hpp_source.html#l00066">globals.hpp:66</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Fri Oct 30 2020 15:48:00 for MFEM by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.5
</small></address>
</body>
</html>