260 lines
34 KiB
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260 lines
34 KiB
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 <span id="projectnumber">9.1</span>
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<div class="headertitle"><div class="title">recordio.h</div></div>
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<a href="recordio_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#ifndef OR_TOOLS_BASE_RECORDIO_H_</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#define OR_TOOLS_BASE_RECORDIO_H_</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include "<a class="code" href="base_2file_8h.html">ortools/base/file.h</a>"</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">// This file defines some IO interfaces to compatible with Google</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">// IO specifications.</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacerecordio.html">recordio</a> {</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment">// This class appends a protocol buffer to a file in a binary format.</span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">// The data written in the file follows the following format (sequentially):</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">// - MagicNumber (32 bits) to recognize this format.</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">// - Uncompressed data payload size (64 bits).</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">// - Compressed data payload size (64 bits), or 0 if the</span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment">// data is not compressed.</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment">// - Payload, possibly compressed. See RecordWriter::Compress()</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment">// and RecordReader::Uncompress.</span></div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="classrecordio_1_1_record_writer.html"> 33</a></span><span class="keyword">class </span><a class="code hl_class" href="classrecordio_1_1_record_writer.html">RecordWriter</a> {</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// Magic number when reading and writing protocol buffers.</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="classrecordio_1_1_record_writer.html#a02e12506b860e66bf8706eb414fa165e"> 36</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="classrecordio_1_1_record_writer.html#a02e12506b860e66bf8706eb414fa165e">kMagicNumber</a>;</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">explicit</span> <a class="code hl_function" href="classrecordio_1_1_record_writer.html#a3bb1bd5f31cd743b4992e21ec837c3d5">RecordWriter</a>(<a class="code hl_class" href="class_file.html">File</a>* <span class="keyword">const</span> <a class="code hl_namespace" href="namespacefile.html">file</a>);</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">template</span> <<span class="keyword">class</span> P></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="classrecordio_1_1_record_writer.html#af6c3f5b6e7950cfdda469c66f4d825e8"> 41</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classrecordio_1_1_record_writer.html#af6c3f5b6e7950cfdda469c66f4d825e8">WriteProtocolMessage</a>(<span class="keyword">const</span> P& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> std::string uncompressed_buffer;</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.SerializeToString(&uncompressed_buffer);</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">const</span> uint64_t uncompressed_size = uncompressed_buffer.size();</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> std::string compressed_buffer =</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> use_compression_ ? Compress(uncompressed_buffer) : <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">const</span> uint64_t compressed_size = compressed_buffer.size();</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a5b5afc5f01596f16da698ef36e52254b">Write</a>(&<a class="code hl_variable" href="classrecordio_1_1_record_writer.html#a02e12506b860e66bf8706eb414fa165e">kMagicNumber</a>, <span class="keyword">sizeof</span>(<a class="code hl_variable" href="classrecordio_1_1_record_writer.html#a02e12506b860e66bf8706eb414fa165e">kMagicNumber</a>)) !=</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">sizeof</span>(<a class="code hl_variable" href="classrecordio_1_1_record_writer.html#a02e12506b860e66bf8706eb414fa165e">kMagicNumber</a>)) {</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> }</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a5b5afc5f01596f16da698ef36e52254b">Write</a>(&uncompressed_size, <span class="keyword">sizeof</span>(uncompressed_size)) !=</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">sizeof</span>(uncompressed_size)) {</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a5b5afc5f01596f16da698ef36e52254b">Write</a>(&compressed_size, <span class="keyword">sizeof</span>(compressed_size)) !=</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">sizeof</span>(compressed_size)) {</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> }</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">if</span> (use_compression_) {</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a5b5afc5f01596f16da698ef36e52254b">Write</a>(compressed_buffer.c_str(), compressed_size) !=</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> compressed_size) {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> }</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a5b5afc5f01596f16da698ef36e52254b">Write</a>(uncompressed_buffer.c_str(), uncompressed_size) !=</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> uncompressed_size) {</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> }</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> }</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// Closes the underlying file.</span></div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classrecordio_1_1_record_writer.html#aef7e3d18ef267f23f64ad397fa359cc1">Close</a>();</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classrecordio_1_1_record_writer.html#ac9dbc3fc3f2746caeebf5d372bfc8ebc">set_use_compression</a>(<span class="keywordtype">bool</span> use_compression);</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> std::string Compress(<span class="keyword">const</span> std::string& <a class="code hl_function" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <a class="code hl_class" href="class_file.html">File</a>* <span class="keyword">const</span> file_;</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">bool</span> use_compression_;</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span>};</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="comment">// This class reads a protocol buffer from a file.</span></div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="comment">// The format must be the one described in RecordWriter, above.</span></div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="classrecordio_1_1_record_reader.html"> 86</a></span><span class="keyword">class </span><a class="code hl_class" href="classrecordio_1_1_record_reader.html">RecordReader</a> {</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">explicit</span> <a class="code hl_function" href="classrecordio_1_1_record_reader.html#a2e00cf22bc775cb3941575287e3d28d6">RecordReader</a>(<a class="code hl_class" href="class_file.html">File</a>* <span class="keyword">const</span> <a class="code hl_namespace" href="namespacefile.html">file</a>);</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">template</span> <<span class="keyword">class</span> P></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="classrecordio_1_1_record_reader.html#aefd9688ad8e40608a91e2189aed986b5"> 91</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classrecordio_1_1_record_reader.html#aefd9688ad8e40608a91e2189aed986b5">ReadProtocolMessage</a>(P* <span class="keyword">const</span> <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> uint64_t usize = 0;</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> uint64_t csize = 0;</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">int</span> magic_number = 0;</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a7c528f4c5a9323874493ac186236ac14">Read</a>(&magic_number, <span class="keyword">sizeof</span>(magic_number)) !=</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">sizeof</span>(magic_number)) {</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> }</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">if</span> (magic_number != <a class="code hl_variable" href="classrecordio_1_1_record_writer.html#a02e12506b860e66bf8706eb414fa165e">RecordWriter::kMagicNumber</a>) {</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> }</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a7c528f4c5a9323874493ac186236ac14">Read</a>(&usize, <span class="keyword">sizeof</span>(usize)) != <span class="keyword">sizeof</span>(usize)) {</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> }</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a7c528f4c5a9323874493ac186236ac14">Read</a>(&csize, <span class="keyword">sizeof</span>(csize)) != <span class="keyword">sizeof</span>(csize)) {</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> std::unique_ptr<char[]> buffer(<span class="keyword">new</span> <span class="keywordtype">char</span>[usize + 1]);</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">if</span> (csize != 0) { <span class="comment">// The data is compressed.</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> std::unique_ptr<char[]> compressed_buffer(<span class="keyword">new</span> <span class="keywordtype">char</span>[csize + 1]);</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a7c528f4c5a9323874493ac186236ac14">Read</a>(compressed_buffer.get(), csize) != csize) {</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> }</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> compressed_buffer[csize] = <span class="charliteral">'\0'</span>;</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> Uncompress(compressed_buffer.get(), csize, buffer.get(), usize);</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">if</span> (file_-><a class="code hl_function" href="class_file.html#a7c528f4c5a9323874493ac186236ac14">Read</a>(buffer.get(), usize) != usize) {</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>->ParseFromArray(buffer.get(), usize);</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// Closes the underlying file.</span></div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classrecordio_1_1_record_reader.html#aef7e3d18ef267f23f64ad397fa359cc1">Close</a>();</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordtype">void</span> Uncompress(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> source, uint64_t source_size,</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> output_buffer, uint64_t output_size) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <a class="code hl_class" href="class_file.html">File</a>* <span class="keyword">const</span> file_;</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>};</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span>} <span class="comment">// namespace recordio</span></div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="preprocessor">#endif </span><span class="comment">// OR_TOOLS_BASE_RECORDIO_H_</span></div>
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<div class="ttc" id="abase_2file_8h_html"><div class="ttname"><a href="base_2file_8h.html">file.h</a></div></div>
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<div class="ttc" id="aclass_file_html"><div class="ttname"><a href="class_file.html">File</a></div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8h_source.html#l00032">base/file.h:32</a></div></div>
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<div class="ttc" id="aclass_file_html_a5b5afc5f01596f16da698ef36e52254b"><div class="ttname"><a href="class_file.html#a5b5afc5f01596f16da698ef36e52254b">File::Write</a></div><div class="ttdeci">size_t Write(const void *const buff, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00077">base/file.cc:77</a></div></div>
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<div class="ttc" id="aclass_file_html_a7c528f4c5a9323874493ac186236ac14"><div class="ttname"><a href="class_file.html#a7c528f4c5a9323874493ac186236ac14">File::Read</a></div><div class="ttdeci">size_t Read(void *const buff, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00070">base/file.cc:70</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_reader_html"><div class="ttname"><a href="classrecordio_1_1_record_reader.html">recordio::RecordReader</a></div><div class="ttdef"><b>Definition:</b> <a href="recordio_8h_source.html#l00086">recordio.h:86</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_reader_html_a2e00cf22bc775cb3941575287e3d28d6"><div class="ttname"><a href="classrecordio_1_1_record_reader.html#a2e00cf22bc775cb3941575287e3d28d6">recordio::RecordReader::RecordReader</a></div><div class="ttdeci">RecordReader(File *const file)</div><div class="ttdef"><b>Definition:</b> <a href="recordio_8cc_source.html#l00052">recordio.cc:52</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_reader_html_aef7e3d18ef267f23f64ad397fa359cc1"><div class="ttname"><a href="classrecordio_1_1_record_reader.html#aef7e3d18ef267f23f64ad397fa359cc1">recordio::RecordReader::Close</a></div><div class="ttdeci">bool Close()</div><div class="ttdef"><b>Definition:</b> <a href="recordio_8cc_source.html#l00054">recordio.cc:54</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_reader_html_aefd9688ad8e40608a91e2189aed986b5"><div class="ttname"><a href="classrecordio_1_1_record_reader.html#aefd9688ad8e40608a91e2189aed986b5">recordio::RecordReader::ReadProtocolMessage</a></div><div class="ttdeci">bool ReadProtocolMessage(P *const proto)</div><div class="ttdef"><b>Definition:</b> <a href="recordio_8h_source.html#l00091">recordio.h:91</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_writer_html"><div class="ttname"><a href="classrecordio_1_1_record_writer.html">recordio::RecordWriter</a></div><div class="ttdef"><b>Definition:</b> <a href="recordio_8h_source.html#l00033">recordio.h:33</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_writer_html_a02e12506b860e66bf8706eb414fa165e"><div class="ttname"><a href="classrecordio_1_1_record_writer.html#a02e12506b860e66bf8706eb414fa165e">recordio::RecordWriter::kMagicNumber</a></div><div class="ttdeci">static const int kMagicNumber</div><div class="ttdef"><b>Definition:</b> <a href="recordio_8h_source.html#l00036">recordio.h:36</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_writer_html_a3bb1bd5f31cd743b4992e21ec837c3d5"><div class="ttname"><a href="classrecordio_1_1_record_writer.html#a3bb1bd5f31cd743b4992e21ec837c3d5">recordio::RecordWriter::RecordWriter</a></div><div class="ttdeci">RecordWriter(File *const file)</div><div class="ttdef"><b>Definition:</b> <a href="recordio_8cc_source.html#l00026">recordio.cc:26</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_writer_html_ac9dbc3fc3f2746caeebf5d372bfc8ebc"><div class="ttname"><a href="classrecordio_1_1_record_writer.html#ac9dbc3fc3f2746caeebf5d372bfc8ebc">recordio::RecordWriter::set_use_compression</a></div><div class="ttdeci">void set_use_compression(bool use_compression)</div><div class="ttdef"><b>Definition:</b> <a href="recordio_8cc_source.html#l00031">recordio.cc:31</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_writer_html_aef7e3d18ef267f23f64ad397fa359cc1"><div class="ttname"><a href="classrecordio_1_1_record_writer.html#aef7e3d18ef267f23f64ad397fa359cc1">recordio::RecordWriter::Close</a></div><div class="ttdeci">bool Close()</div><div class="ttdef"><b>Definition:</b> <a href="recordio_8cc_source.html#l00029">recordio.cc:29</a></div></div>
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<div class="ttc" id="aclassrecordio_1_1_record_writer_html_af6c3f5b6e7950cfdda469c66f4d825e8"><div class="ttname"><a href="classrecordio_1_1_record_writer.html#af6c3f5b6e7950cfdda469c66f4d825e8">recordio::RecordWriter::WriteProtocolMessage</a></div><div class="ttdeci">bool WriteProtocolMessage(const P &proto)</div><div class="ttdef"><b>Definition:</b> <a href="recordio_8h_source.html#l00041">recordio.h:41</a></div></div>
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<div class="ttc" id="acp__model__fz__solver_8cc_html_aed003f5eb5197bc586b7ef2c36a63da2"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a></div><div class="ttdeci">CpModelProto proto</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00115">cp_model_fz_solver.cc:115</a></div></div>
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<div class="ttc" id="anamespacefile_html"><div class="ttname"><a href="namespacefile.html">file</a></div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00141">base/file.cc:141</a></div></div>
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<div class="ttc" id="anamespacerecordio_html"><div class="ttname"><a href="namespacerecordio.html">recordio</a></div><div class="ttdef"><b>Definition:</b> <a href="recordio_8cc_source.html#l00023">recordio.cc:23</a></div></div>
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<div class="ttc" id="aparser_8yy_8cc_html_a5a634cf4429798b1c921a81de8250051"><div class="ttname"><a href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a></div><div class="ttdeci">static int input(yyscan_t yyscanner)</div></div>
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