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<h1>BinMemInputStream.hpp</h1><a href="BinMemInputStream_8hpp.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"> * Licensed to the Apache Software Foundation (ASF) under one or more</span>
<a name="l00003"></a>00003 <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span>
<a name="l00004"></a>00004 <span class="comment"> * this work for additional information regarding copyright ownership.</span>
<a name="l00005"></a>00005 <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span>
<a name="l00006"></a>00006 <span class="comment"> * (the "License"); you may not use this file except in compliance with</span>
<a name="l00007"></a>00007 <span class="comment"> * the License. You may obtain a copy of the License at</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00012"></a>00012 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00013"></a>00013 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00014"></a>00014 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00015"></a>00015 <span class="comment"> * limitations under the License.</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: BinMemInputStream.hpp 670359 2008-06-22 13:43:45Z borisk $</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#if !defined(XERCESC_INCLUDE_GUARD_BINMEMINPUTSTREAM_HPP)</span>
<a name="l00023"></a><a class="code" href="BinMemInputStream_8hpp.html#556d39d4451ae0864bb437ce05edb347">00023</a> <span class="preprocessor"></span><span class="preprocessor">#define XERCESC_INCLUDE_GUARD_BINMEMINPUTSTREAM_HPP</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;<a class="code" href="BinInputStream_8hpp.html">xercesc/util/BinInputStream.hpp</a>&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;<a class="code" href="PlatformUtils_8hpp.html">xercesc/util/PlatformUtils.hpp</a>&gt;</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <a class="code" href="XercesDefs_8hpp.html#43d74fa53d868d978f3e97cbb78b194d">XERCES_CPP_NAMESPACE_BEGIN</a>
<a name="l00029"></a>00029
<a name="l00030"></a><a class="code" href="classBinMemInputStream.html">00030</a> <span class="keyword">class </span><a class="code" href="XercesDefs_8hpp.html#97a524372e218133a8eb0aca39b4bd21">XMLUTIL_EXPORT</a> <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a> : <span class="keyword">public</span> <a class="code" href="classBinInputStream.html">BinInputStream</a>
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keyword">public</span> :
<a name="l00033"></a>00033 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00034"></a>00034 <span class="comment">// Class specific types</span>
<a name="l00035"></a>00035 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00036"></a><a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc69">00036</a> <span class="keyword">enum</span> <a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc69">BufOpts</a>
<a name="l00037"></a>00037 {
<a name="l00038"></a><a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc69ff743c094e973cdafa2744802a6cf65d">00038</a> BufOpt_Adopt
<a name="l00039"></a><a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc69cbdda4802b432945da802e36bae8e92a">00039</a> , BufOpt_Copy
<a name="l00040"></a><a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc6945242b1d53371ccbc3d62f2f9c5ef72b">00040</a> , BufOpt_Reference
<a name="l00041"></a>00041 };
<a name="l00042"></a>00042
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00045"></a>00045 <span class="comment">// Constructors and Destructor</span>
<a name="l00046"></a>00046 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00047"></a>00047 <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>
<a name="l00048"></a>00048 (
<a name="l00049"></a>00049 <span class="keyword">const</span> <a class="code" href="XercesDefs_8hpp.html#7470c7a32c59355685ebcd878a33f126">XMLByte</a>* <span class="keyword">const</span> initData
<a name="l00050"></a>00050 , <span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> capacity
<a name="l00051"></a>00051 , <span class="keyword">const</span> BufOpts bufOpt = BufOpt_Copy
<a name="l00052"></a>00052 , <a class="code" href="classMemoryManager.html" title="Configurable memory manager.">MemoryManager</a>* <span class="keyword">const</span> manager = <a class="code" href="classXMLPlatformUtils.html#97eff0d9fff3567bea3acd3ca4d95252" title="The configurable memory manager.">XMLPlatformUtils::fgMemoryManager</a>
<a name="l00053"></a>00053 );
<a name="l00054"></a>00054 <span class="keyword">virtual</span> ~<a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>();
<a name="l00055"></a>00055
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00058"></a>00058 <span class="comment">// Stream management methods</span>
<a name="l00059"></a>00059 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00060"></a>00060 <span class="keywordtype">void</span> reset();
<a name="l00061"></a>00061
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00064"></a>00064 <span class="comment">// Implementation of the input stream interface</span>
<a name="l00065"></a>00065 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00066"></a>00066 <span class="keyword">virtual</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#7647261a546ac47bda863a51d24ad898">XMLFilePos</a> <a class="code" href="classBinInputStream.html#959a030c22785e3bcee6e7dd6800df71">curPos</a>() <span class="keyword">const</span>;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">virtual</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> <a class="code" href="classBinInputStream.html#2245666a5058c666d0238ea5e5b5334b">readBytes</a>
<a name="l00069"></a>00069 (
<a name="l00070"></a>00070 <a class="code" href="XercesDefs_8hpp.html#7470c7a32c59355685ebcd878a33f126">XMLByte</a>* <span class="keyword">const</span> toFill
<a name="l00071"></a>00071 , <span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> maxToRead
<a name="l00072"></a>00072 );
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a>* <a class="code" href="classBinInputStream.html#cb658844f9600ad353604bc403e74ff4" title="Return the &amp;quot;out-of-band&amp;quot; content type for the data supplied by this input...">getContentType</a>() <span class="keyword">const</span>;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">inline</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> getSize() <span class="keyword">const</span>;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">private</span> :
<a name="l00079"></a>00079 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00080"></a>00080 <span class="comment">// Unimplemented constructors and operators</span>
<a name="l00081"></a>00081 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00082"></a>00082 <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>(<span class="keyword">const</span> <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>&amp;);
<a name="l00083"></a>00083 <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>&amp;);
<a name="l00084"></a>00084 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00085"></a>00085 <span class="comment">// Private data members</span>
<a name="l00086"></a>00086 <span class="comment">//</span>
<a name="l00087"></a>00087 <span class="comment">// fBuffer</span>
<a name="l00088"></a>00088 <span class="comment">// The buffer of bytes that we are streaming.</span>
<a name="l00089"></a>00089 <span class="comment">//</span>
<a name="l00090"></a>00090 <span class="comment">// fBufOpt</span>
<a name="l00091"></a>00091 <span class="comment">// Indicates the ownership status of the buffer. The caller can have</span>
<a name="l00092"></a>00092 <span class="comment">// us adopt it (we delete it), reference it, or just make our own</span>
<a name="l00093"></a>00093 <span class="comment">// copy of it.</span>
<a name="l00094"></a>00094 <span class="comment">//</span>
<a name="l00095"></a>00095 <span class="comment">// fCapacity</span>
<a name="l00096"></a>00096 <span class="comment">// The size of the buffer being streamed.</span>
<a name="l00097"></a>00097 <span class="comment">//</span>
<a name="l00098"></a>00098 <span class="comment">// fCurIndex</span>
<a name="l00099"></a>00099 <span class="comment">// The current index where the next byte will be read from. When it</span>
<a name="l00100"></a>00100 <span class="comment">// hits fCapacity, we are done.</span>
<a name="l00101"></a>00101 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00102"></a>00102 <span class="keyword">const</span> <a class="code" href="XercesDefs_8hpp.html#7470c7a32c59355685ebcd878a33f126">XMLByte</a>* fBuffer;
<a name="l00103"></a>00103 BufOpts fBufOpt;
<a name="l00104"></a>00104 <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> fCapacity;
<a name="l00105"></a>00105 <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> fCurIndex;
<a name="l00106"></a>00106 <a class="code" href="classMemoryManager.html" title="Configurable memory manager.">MemoryManager</a>* fMemoryManager;
<a name="l00107"></a>00107 };
<a name="l00108"></a>00108
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00111"></a>00111 <span class="comment">// BinMemInputStream: Stream management methods</span>
<a name="l00112"></a>00112 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00113"></a><a class="code" href="classBinMemInputStream.html#071b3c5877e19a8191f59e6c69d271fc">00113</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classBinMemInputStream.html#071b3c5877e19a8191f59e6c69d271fc">BinMemInputStream::reset</a>()
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 fCurIndex = 0;
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00120"></a>00120 <span class="comment">// BinMemInputStream: Implementation of the input stream interface</span>
<a name="l00121"></a>00121 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00122"></a><a class="code" href="classBinMemInputStream.html#16de7f8cb3aa38ad7233fb310c63929d">00122</a> <span class="keyword">inline</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#7647261a546ac47bda863a51d24ad898">XMLFilePos</a> <a class="code" href="classBinMemInputStream.html#16de7f8cb3aa38ad7233fb310c63929d">BinMemInputStream::curPos</a>()<span class="keyword"> const</span>
<a name="l00123"></a>00123 <span class="keyword"></span>{
<a name="l00124"></a>00124 <span class="keywordflow">return</span> fCurIndex;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126
<a name="l00127"></a><a class="code" href="classBinMemInputStream.html#ae9e8521d07aaf5a12efbea97c969938">00127</a> <span class="keyword">inline</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> <a class="code" href="classBinMemInputStream.html#ae9e8521d07aaf5a12efbea97c969938">BinMemInputStream::getSize</a>()<span class="keyword"> const</span>
<a name="l00128"></a>00128 <span class="keyword"></span>{
<a name="l00129"></a>00129 <span class="keywordflow">return</span> fCapacity;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <a class="code" href="XercesDefs_8hpp.html#f03d5cb905763ef7a7bd22ab82718285">XERCES_CPP_NAMESPACE_END</a>
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="preprocessor">#endif</span>
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