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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"> *</span>
<a name="l00020"></a>00020 <span class="comment"> * Revision 1.5  2004/09/08 13:56:21  peiyongz</span>
<a name="l00021"></a>00021 <span class="comment"> * Apache License Version 2.0</span>
<a name="l00022"></a>00022 <span class="comment"> *</span>
<a name="l00023"></a>00023 <span class="comment"> * Revision 1.4  2004/01/29 11:48:46  cargilld</span>
<a name="l00024"></a>00024 <span class="comment"> * Code cleanup changes to get rid of various compiler diagnostic messages.</span>
<a name="l00025"></a>00025 <span class="comment"> *</span>
<a name="l00026"></a>00026 <span class="comment"> * Revision 1.3  2003/05/16 03:11:22  knoaman</span>
<a name="l00027"></a>00027 <span class="comment"> * Partial implementation of the configurable memory manager.</span>
<a name="l00028"></a>00028 <span class="comment"> *</span>
<a name="l00029"></a>00029 <span class="comment"> * Revision 1.2  2002/11/04 15:22:03  tng</span>
<a name="l00030"></a>00030 <span class="comment"> * C++ Namespace Support.</span>
<a name="l00031"></a>00031 <span class="comment"> *</span>
<a name="l00032"></a>00032 <span class="comment"> * Revision 1.1.1.1  2002/02/01 22:22:10  peiyongz</span>
<a name="l00033"></a>00033 <span class="comment"> * sane_include</span>
<a name="l00034"></a>00034 <span class="comment"> *</span>
<a name="l00035"></a>00035 <span class="comment"> * Revision 1.3  2000/02/24 20:05:24  abagchi</span>
<a name="l00036"></a>00036 <span class="comment"> * Swat for removing Log from API docs</span>
<a name="l00037"></a>00037 <span class="comment"> *</span>
<a name="l00038"></a>00038 <span class="comment"> * Revision 1.2  2000/02/06 07:48:01  rahulj</span>
<a name="l00039"></a>00039 <span class="comment"> * Year 2K copyright swat.</span>
<a name="l00040"></a>00040 <span class="comment"> *</span>
<a name="l00041"></a>00041 <span class="comment"> * Revision 1.1.1.1  1999/11/09 01:04:07  twl</span>
<a name="l00042"></a>00042 <span class="comment"> * Initial checkin</span>
<a name="l00043"></a>00043 <span class="comment"> *</span>
<a name="l00044"></a>00044 <span class="comment"> * Revision 1.3  1999/11/08 20:45:04  rahul</span>
<a name="l00045"></a>00045 <span class="comment"> * Swat for adding in Product name and CVS comment log variable.</span>
<a name="l00046"></a>00046 <span class="comment"> *</span>
<a name="l00047"></a>00047 <span class="comment"> */</span>
<a name="l00048"></a>00048 
<a name="l00049"></a>00049 <span class="preprocessor">#if !defined(BINMEMINPUTSTREAM_HPP)</span>
<a name="l00050"></a><a class="code" href="BinMemInputStream_8hpp.html#02a631da768e71c304b7b5a2c7c95a5f">00050</a> <span class="preprocessor"></span><span class="preprocessor">#define BINMEMINPUTSTREAM_HPP</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span>
<a name="l00052"></a>00052 <span class="preprocessor">#include &lt;<a class="code" href="BinInputStream_8hpp.html">xercesc/util/BinInputStream.hpp</a>&gt;</span>
<a name="l00053"></a>00053 <span class="preprocessor">#include &lt;<a class="code" href="PlatformUtils_8hpp.html">xercesc/util/PlatformUtils.hpp</a>&gt;</span>
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 <a class="code" href="XercesDefs_8hpp.html#43d74fa53d868d978f3e97cbb78b194d">XERCES_CPP_NAMESPACE_BEGIN</a>
<a name="l00056"></a>00056 
<a name="l00057"></a><a class="code" href="classBinMemInputStream.html">00057</a> <span class="keyword">class </span><a class="code" href="XercesDefs_8hpp.html#97a524372e218133a8eb0aca39b4bd21"></a> <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a> : <span class="keyword">public</span> <a class="code" href="classBinInputStream.html">BinInputStream</a>
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <span class="keyword">public</span> :
<a name="l00060"></a>00060     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00061"></a>00061     <span class="comment">//  Class specific types</span>
<a name="l00062"></a>00062     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00063"></a><a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc69">00063</a>     <span class="keyword">enum</span> <a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc69">BufOpts</a>
<a name="l00064"></a>00064     {
<a name="l00065"></a><a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc69ff743c094e973cdafa2744802a6cf65d">00065</a>         BufOpt_Adopt
<a name="l00066"></a><a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc69cbdda4802b432945da802e36bae8e92a">00066</a>         , BufOpt_Copy
<a name="l00067"></a><a class="code" href="classBinMemInputStream.html#939fb86f3143d1857e1134ad4d73bc6945242b1d53371ccbc3d62f2f9c5ef72b">00067</a>         , BufOpt_Reference
<a name="l00068"></a>00068     };
<a name="l00069"></a>00069 
<a name="l00070"></a>00070 
<a name="l00071"></a>00071     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00072"></a>00072     <span class="comment">//  Constructors and Destructor</span>
<a name="l00073"></a>00073     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00074"></a>00074     <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>
<a name="l00075"></a>00075     (
<a name="l00076"></a>00076         <span class="keyword">const</span>   <a class="code" href="XercesDefs_8hpp.html#7470c7a32c59355685ebcd878a33f126">XMLByte</a>* <span class="keyword">const</span>  initData
<a name="l00077"></a>00077         , <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>    capacity
<a name="l00078"></a>00078         , <span class="keyword">const</span> BufOpts         bufOpt = BufOpt_Copy
<a name="l00079"></a>00079         , <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="l00080"></a>00080     );
<a name="l00081"></a>00081     <span class="keyword">virtual</span> ~<a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>();
<a name="l00082"></a>00082 
<a name="l00083"></a>00083 
<a name="l00084"></a>00084     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00085"></a>00085     <span class="comment">//  Stream management methods</span>
<a name="l00086"></a>00086     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00087"></a>00087     <span class="keywordtype">void</span> reset();
<a name="l00088"></a>00088 
<a name="l00089"></a>00089 
<a name="l00090"></a>00090     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00091"></a>00091     <span class="comment">//  Implementation of the input stream interface</span>
<a name="l00092"></a>00092     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00093"></a>00093     <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classBinInputStream.html#99e094502527466804f987fc93bfdcd8">curPos</a>() <span class="keyword">const</span>;
<a name="l00094"></a>00094 
<a name="l00095"></a>00095     <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classBinInputStream.html#4cc42be9b3e4b119705eee63e551bd8d">readBytes</a>
<a name="l00096"></a>00096     (
<a name="l00097"></a>00097                 <a class="code" href="XercesDefs_8hpp.html#7470c7a32c59355685ebcd878a33f126">XMLByte</a>* <span class="keyword">const</span>  toFill
<a name="l00098"></a>00098         , <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>    maxToRead
<a name="l00099"></a>00099     );
<a name="l00100"></a>00100 
<a name="l00101"></a>00101     <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getSize() <span class="keyword">const</span>;
<a name="l00102"></a>00102     
<a name="l00103"></a>00103 <span class="keyword">private</span> :
<a name="l00104"></a>00104     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00105"></a>00105     <span class="comment">//  Unimplemented constructors and operators</span>
<a name="l00106"></a>00106     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00107"></a>00107     <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>(<span class="keyword">const</span> <a class="code" href="classBinMemInputStream.html">BinMemInputStream</a>&amp;);
<a name="l00108"></a>00108     <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="l00109"></a>00109     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00110"></a>00110     <span class="comment">//  Private data members</span>
<a name="l00111"></a>00111     <span class="comment">//</span>
<a name="l00112"></a>00112     <span class="comment">//  fBuffer</span>
<a name="l00113"></a>00113     <span class="comment">//      The buffer of bytes that we are streaming.</span>
<a name="l00114"></a>00114     <span class="comment">//</span>
<a name="l00115"></a>00115     <span class="comment">//  fBufOpt</span>
<a name="l00116"></a>00116     <span class="comment">//      Indicates the ownership status of the buffer. The caller can have</span>
<a name="l00117"></a>00117     <span class="comment">//      us adopt it (we delete it), reference it, or just make our own</span>
<a name="l00118"></a>00118     <span class="comment">//      copy of it.</span>
<a name="l00119"></a>00119     <span class="comment">//</span>
<a name="l00120"></a>00120     <span class="comment">//  fCapacity</span>
<a name="l00121"></a>00121     <span class="comment">//      The size of the buffer being streamed.</span>
<a name="l00122"></a>00122     <span class="comment">//</span>
<a name="l00123"></a>00123     <span class="comment">//  fCurIndex</span>
<a name="l00124"></a>00124     <span class="comment">//      The current index where the next byte will be read from. When it</span>
<a name="l00125"></a>00125     <span class="comment">//      hits fCapacity, we are done.</span>
<a name="l00126"></a>00126     <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00127"></a>00127     <span class="keyword">const</span> <a class="code" href="XercesDefs_8hpp.html#7470c7a32c59355685ebcd878a33f126">XMLByte</a>*  fBuffer;
<a name="l00128"></a>00128     BufOpts         fBufOpt;
<a name="l00129"></a>00129     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>    fCapacity;
<a name="l00130"></a>00130     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>    fCurIndex;
<a name="l00131"></a>00131     <a class="code" href="classMemoryManager.html" title="Configurable memory manager.">MemoryManager</a>*  fMemoryManager;
<a name="l00132"></a>00132 };
<a name="l00133"></a>00133 
<a name="l00134"></a>00134 
<a name="l00135"></a>00135 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00136"></a>00136 <span class="comment">//  BinMemInputStream: Stream management methods</span>
<a name="l00137"></a>00137 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00138"></a><a class="code" href="classBinMemInputStream.html#071b3c5877e19a8191f59e6c69d271fc">00138</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classBinMemInputStream.html#071b3c5877e19a8191f59e6c69d271fc">BinMemInputStream::reset</a>()
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140     fCurIndex = 0;
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 
<a name="l00143"></a>00143 
<a name="l00144"></a>00144 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00145"></a>00145 <span class="comment">//  BinMemInputStream: Implementation of the input stream interface</span>
<a name="l00146"></a>00146 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00147"></a><a class="code" href="classBinMemInputStream.html#7b0d53a32e6a496959217bbe277f9778">00147</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classBinMemInputStream.html#7b0d53a32e6a496959217bbe277f9778">BinMemInputStream::curPos</a>()<span class="keyword"> const</span>
<a name="l00148"></a>00148 <span class="keyword"></span>{
<a name="l00149"></a>00149     <span class="keywordflow">return</span> fCurIndex;
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 
<a name="l00152"></a><a class="code" href="classBinMemInputStream.html#93d9cbc32beed8fff8f7d5484aba6c79">00152</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classBinMemInputStream.html#93d9cbc32beed8fff8f7d5484aba6c79">BinMemInputStream::getSize</a>()<span class="keyword"> const</span>
<a name="l00153"></a>00153 <span class="keyword"></span>{
<a name="l00154"></a>00154     <span class="keywordflow">return</span> fCapacity;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 
<a name="l00157"></a>00157 <a class="code" href="XercesDefs_8hpp.html#f03d5cb905763ef7a7bd22ab82718285">XERCES_CPP_NAMESPACE_END</a>
<a name="l00158"></a>00158 
<a name="l00159"></a>00159 <span class="preprocessor">#endif</span>
</pre></div>    </FONT></TD></TR></TABLE><BR>
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