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158 lines
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<div class="title">base/file.cc</div> </div>
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<a href="base_2file_8cc.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 2010-2021 Google LLC</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a 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><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</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">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <sys/stat.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "absl/strings/str_cat.h"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#if defined(_MSC_VER)</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="io_8h.html">io.h</a>></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define access _access</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define F_OK 0</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <unistd.h></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <cstring></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="base_2file_8h.html">ortools/base/file.h</a>"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> File::File(FILE* <span class="keyword">const</span> f_des, <span class="keyword">const</span> absl::string_view& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>)</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  : f_(f_des), name_(<a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {}</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="class_file.html#a841d8893e6b6d9ee5e9ecba647591843"> 36</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_file.html#a841d8893e6b6d9ee5e9ecba647591843">File::Delete</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) { <span class="keywordflow">return</span> remove(<a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) == 0; }</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="class_file.html#a49ef8b316f7bb7968563ae825f714383"> 38</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_file.html#a49ef8b316f7bb7968563ae825f714383">File::Exists</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) { <span class="keywordflow">return</span> access(<a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, F_OK) == 0; }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="class_file.html#a7b470b21b5807f0a9162bef72aebfef9"> 40</a></span> <span class="keywordtype">size_t</span> <a class="code" href="class_file.html#a7b470b21b5807f0a9162bef72aebfef9">File::Size</a>() {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">struct </span>stat f_stat;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  stat(name_.data(), &f_stat);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> f_stat.st_size;</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> </div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="class_file.html#a4da7f21f19bf1845c431403863efb2c1"> 46</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_file.html#a4da7f21f19bf1845c431403863efb2c1">File::Flush</a>() { <span class="keywordflow">return</span> fflush(f_) == 0; }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_file.html#aef7e3d18ef267f23f64ad397fa359cc1"> 48</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_file.html#aef7e3d18ef267f23f64ad397fa359cc1">File::Close</a>() {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (fclose(f_) == 0) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  f_ = NULL;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="class_file.html#aa1044434fd3564e0e337fcfbc79e079a"> 57</a></span> absl::Status <a class="code" href="class_file.html#aef7e3d18ef267f23f64ad397fa359cc1">File::Close</a>(<span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (flags != <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>())</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> absl::Status(absl::StatusCode::kInvalidArgument, <span class="stringliteral">"Wrong flags"</span>);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> Close()</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  ? absl::OkStatus()</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  : absl::Status(absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  absl::StrCat(<span class="stringliteral">"Could not close file '"</span>, name_, <span class="stringliteral">"'"</span>));</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="class_file.html#a5971da164c77aa51a53276e12d6eb194"> 66</a></span> <span class="keywordtype">void</span> <a class="code" href="class_file.html#a5971da164c77aa51a53276e12d6eb194">File::ReadOrDie</a>(<span class="keywordtype">void</span>* <span class="keyword">const</span> buf, <span class="keywordtype">size_t</span> size) {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(fread(buf, 1, size, f_), size);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="class_file.html#a7c528f4c5a9323874493ac186236ac14"> 70</a></span> <span class="keywordtype">size_t</span> <a class="code" href="class_file.html#a7c528f4c5a9323874493ac186236ac14">File::Read</a>(<span class="keywordtype">void</span>* <span class="keyword">const</span> buf, <span class="keywordtype">size_t</span> size) {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> fread(buf, 1, size, f_);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="class_file.html#a4b267074342c283392f3c5dd1ef8f484"> 74</a></span> <span class="keywordtype">void</span> <a class="code" href="class_file.html#a4b267074342c283392f3c5dd1ef8f484">File::WriteOrDie</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* <span class="keyword">const</span> buf, <span class="keywordtype">size_t</span> size) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(fwrite(buf, 1, size, f_), size);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="class_file.html#a5b5afc5f01596f16da698ef36e52254b"> 77</a></span> <span class="keywordtype">size_t</span> <a class="code" href="class_file.html#a5b5afc5f01596f16da698ef36e52254b">File::Write</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* <span class="keyword">const</span> buf, <span class="keywordtype">size_t</span> size) {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> fwrite(buf, 1, size, f_);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="class_file.html#a12b1807483aec6e4e08b2fbf5b099609"> 81</a></span> <a class="code" href="class_file.html">File</a>* <a class="code" href="class_file.html#a12b1807483aec6e4e08b2fbf5b099609">File::OpenOrDie</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> flag) {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  FILE* <span class="keyword">const</span> f_des = fopen(<a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, flag);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (f_des == NULL) {</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  std::cerr << <span class="stringliteral">"Cannot open "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  exit(1);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="class_file.html">File</a>* <span class="keyword">const</span> f = <span class="keyword">new</span> <a class="code" href="class_file.html">File</a>(f_des, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> f;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="class_file.html#a250d1856f4e285c0fd1b5261ec0cb199"> 91</a></span> <a class="code" href="class_file.html">File</a>* <a class="code" href="class_file.html#a07188aac2d96e339c757acc2f502ccc6">File::Open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> flag) {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  FILE* <span class="keyword">const</span> f_des = fopen(<a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, flag);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (f_des == NULL) <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="class_file.html">File</a>* <span class="keyword">const</span> f = <span class="keyword">new</span> <a class="code" href="class_file.html">File</a>(f_des, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> f;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="class_file.html#a336733628d42e50adb69e48d4b99ba19"> 98</a></span> <span class="keywordtype">char</span>* <a class="code" href="class_file.html#a336733628d42e50adb69e48d4b99ba19">File::ReadLine</a>(<span class="keywordtype">char</span>* <span class="keyword">const</span> output, uint64_t max_length) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> fgets(output, max_length, f_);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="class_file.html#a2f3ed179a0d3b48527a511dd2e5bcccf"> 102</a></span> int64_t <a class="code" href="class_file.html#a2f3ed179a0d3b48527a511dd2e5bcccf">File::ReadToString</a>(std::string* <span class="keyword">const</span> output, uint64_t max_length) {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(output != <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  output->clear();</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (max_length == 0) <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  int64_t needed = max_length;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">int</span> bufsize = (needed < (2 << 20) ? needed : (2 << 20));</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  std::unique_ptr<char[]> buf(<span class="keyword">new</span> <span class="keywordtype">char</span>[bufsize]);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  int64_t nread = 0;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">while</span> (needed > 0) {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  nread = Read(buf.get(), (bufsize < needed ? bufsize : needed));</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (nread > 0) {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  output->append(buf.get(), nread);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  needed -= nread;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> (nread >= 0 ? static_cast<int64_t>(output->size()) : -1);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="class_file.html#acdd94cf58666963ca27aa57a1bf0b004"> 126</a></span> <span class="keywordtype">size_t</span> <a class="code" href="class_file.html#acdd94cf58666963ca27aa57a1bf0b004">File::WriteString</a>(<span class="keyword">const</span> std::string& line) {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> Write(line.c_str(), line.size());</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="class_file.html#a7e39a88c5efd5091de7e055d3c603faf"> 130</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_file.html#a7e39a88c5efd5091de7e055d3c603faf">File::WriteLine</a>(<span class="keyword">const</span> std::string& line) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (Write(line.c_str(), line.size()) != line.size()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> Write(<span class="stringliteral">"\n"</span>, 1) == 1;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="class_file.html#a949f58190d136c866889dbdfd0d46eef"> 135</a></span> absl::string_view <a class="code" href="class_file.html#a949f58190d136c866889dbdfd0d46eef">File::filename</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> name_; }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="class_file.html#a07188aac2d96e339c757acc2f502ccc6"> 137</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_file.html#a07188aac2d96e339c757acc2f502ccc6">File::Open</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> f_ != NULL; }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="class_file.html#a1e3b6d38df0786ccf7f938d60e386aae"> 139</a></span> <span class="keywordtype">void</span> <a class="code" href="class_file.html#a1e3b6d38df0786ccf7f938d60e386aae">File::Init</a>() {}</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="namespacefile.html"> 141</a></span> <span class="keyword">namespace </span><a class="code" href="namespacefile.html">file</a> {</div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="namespacefile.html#acba1e524f6f44768144843be45405223"> 142</a></span> absl::Status <a class="code" href="namespacefile.html#acba1e524f6f44768144843be45405223">Open</a>(<span class="keyword">const</span> absl::string_view& filename,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> absl::string_view& mode, <a class="code" href="class_file.html">File</a>** f, <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span> (flags == <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>()) {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  *f = <a class="code" href="class_file.html#a07188aac2d96e339c757acc2f502ccc6">File::Open</a>(filename, mode.data());</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (*f != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> absl::Status(absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  absl::StrCat(<span class="stringliteral">"Could not open '"</span>, filename, <span class="stringliteral">"'"</span>));</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="namespacefile.html#a38270c9b9606599c428aad7d942ba033"> 154</a></span> <a class="code" href="class_file.html">File</a>* <a class="code" href="namespacefile.html#a38270c9b9606599c428aad7d942ba033">OpenOrDie</a>(<span class="keyword">const</span> absl::string_view& filename,</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> absl::string_view& mode, <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="class_file.html">File</a>* f;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(flags, <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>());</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  f = <a class="code" href="class_file.html#a07188aac2d96e339c757acc2f502ccc6">File::Open</a>(filename, mode.data());</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(f != <span class="keyword">nullptr</span>) << absl::StrCat(<span class="stringliteral">"Could not open '"</span>, filename, <span class="stringliteral">"'"</span>);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> f;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="namespacefile.html#a0d5c85404c75c45579847f873589737f"> 163</a></span> absl::Status <a class="code" href="namespacefile.html#a0d5c85404c75c45579847f873589737f">GetContents</a>(<span class="keyword">const</span> absl::string_view& filename, std::string* output,</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (flags == <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>()) {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="class_file.html">File</a>* <a class="code" href="namespacefile.html">file</a> = <a class="code" href="class_file.html#a07188aac2d96e339c757acc2f502ccc6">File::Open</a>(filename, <span class="stringliteral">"r"</span>);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacefile.html">file</a> != NULL) {</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">const</span> int64_t size = <a class="code" href="namespacefile.html">file</a>->Size();</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacefile.html">file</a>->ReadToString(output, size) == size) <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#if defined(_MSC_VER)</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// On windows, binary files needs to be opened with the "rb" flags.</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="namespacefile.html">file</a>->Close();</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// Retry in binary mode.</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="class_file.html">File</a>* <a class="code" href="namespacefile.html">file</a> = <a class="code" href="class_file.html#a07188aac2d96e339c757acc2f502ccc6">File::Open</a>(filename, <span class="stringliteral">"rb"</span>);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">const</span> int64_t b_size = <a class="code" href="namespacefile.html">file</a>->Size();</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacefile.html">file</a>->ReadToString(output, b_size) == b_size) <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor">#endif // _MSC_VER</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> absl::Status(absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  absl::StrCat(<span class="stringliteral">"Could not read '"</span>, filename, <span class="stringliteral">"'"</span>));</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="namespacefile.html#a076b0cad1794671953aa9a8b8f9cf943"> 184</a></span> absl::Status <a class="code" href="namespacefile.html#a076b0cad1794671953aa9a8b8f9cf943">WriteString</a>(<a class="code" href="class_file.html">File</a>* <a class="code" href="namespacefile.html">file</a>, <span class="keyword">const</span> absl::string_view& contents,</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (flags == <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>() && <a class="code" href="namespacefile.html">file</a> != NULL &&</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="namespacefile.html">file</a>->Write(contents.data(), contents.size()) == contents.size() &&</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="namespacefile.html">file</a>->Close()) {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> absl::Status(</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  absl::StrCat(<span class="stringliteral">"Could not write "</span>, contents.size(), <span class="stringliteral">" bytes"</span>));</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="namespacefile.html#ae612ac5fffd37d180718bfe45d8ee445"> 196</a></span> absl::Status <a class="code" href="namespacefile.html#ae612ac5fffd37d180718bfe45d8ee445">SetContents</a>(<span class="keyword">const</span> absl::string_view& filename,</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">const</span> absl::string_view& contents, <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> <a class="code" href="namespacefile.html#a076b0cad1794671953aa9a8b8f9cf943">WriteString</a>(<a class="code" href="class_file.html#a07188aac2d96e339c757acc2f502ccc6">File::Open</a>(filename, <span class="stringliteral">"w"</span>), contents, flags);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="namespacefile.html#a33739b3287e0ffd720323a9a99c8e235"> 201</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a319f5b5c935d6fb479624ae04d60d5ea">ReadFileToString</a>(<span class="keyword">const</span> absl::string_view& file_name, std::string* output) {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> <a class="code" href="namespacefile.html#a0d5c85404c75c45579847f873589737f">GetContents</a>(file_name, output, <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>()).ok();</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="namespacefile.html#ac035c14b17f64b38c0c6124f417c8c57"> 205</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespacefile.html#ac035c14b17f64b38c0c6124f417c8c57">WriteStringToFile</a>(<span class="keyword">const</span> std::string& data,</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> absl::string_view& file_name) {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> <a class="code" href="namespacefile.html#ae612ac5fffd37d180718bfe45d8ee445">SetContents</a>(file_name, data, <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>()).ok();</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keyword">class </span>NoOpErrorCollector : <span class="keyword">public</span> google::protobuf::io::ErrorCollector {</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddError(<span class="keywordtype">int</span> line, <span class="keywordtype">int</span> column, <span class="keyword">const</span> std::string& <a class="code" href="trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879">message</a>) {}</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> };</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="namespacefile.html#ac369616003cf0a5bed26bd8eb11427d8"> 217</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#ac9d6b171922e3bb93b3795f4241c70e4">ReadFileToProto</a>(<span class="keyword">const</span> absl::string_view& file_name,</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  google::protobuf::Message* <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  std::string str;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceoperations__research.html#a319f5b5c935d6fb479624ae04d60d5ea">ReadFileToString</a>(file_name, &str)) {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a>) << <span class="stringliteral">"Could not read "</span> << file_name;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// Attempt to decode ASCII before deciding binary. Do it in this order because</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// it is much harder for a binary encoding to happen to be a valid ASCII</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// encoding than the other way around. For instance "index: 1\n" is a valid</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// (but nonsensical) binary encoding. We want to avoid printing errors for</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// valid binary encodings if the ASCII parsing fails, and so specify a no-op</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// error collector.</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  NoOpErrorCollector error_collector;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  google::protobuf::TextFormat::Parser parser;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  parser.RecordErrorsTo(&error_collector);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (parser.ParseFromString(str, <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>)) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>->ParseFromString(str)) {</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// Re-parse the ASCII, just to show the diagnostics (we could also get them</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// out of the ErrorCollector but this way is easier).</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  google::protobuf::TextFormat::ParseFromString(str, <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>);</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a>) << <span class="stringliteral">"Could not parse contents of "</span> << file_name;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> }</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div><div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="namespacefile.html#afa73957620c5eba75032a3628a43189e"> 246</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#a0512869fd2f9e687199df5ceb9d04859">ReadFileToProtoOrDie</a>(<span class="keyword">const</span> absl::string_view& file_name,</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  google::protobuf::Message* <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code" href="namespaceoperations__research.html#ac9d6b171922e3bb93b3795f4241c70e4">ReadFileToProto</a>(file_name, <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>)) << <span class="stringliteral">"file_name: "</span> << file_name;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> }</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div><div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="namespacefile.html#a9726209c9773d66337e02a77d0ea0f73"> 251</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespacefile.html#a9726209c9773d66337e02a77d0ea0f73">WriteProtoToASCIIFile</a>(<span class="keyword">const</span> google::protobuf::Message& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>,</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">const</span> absl::string_view& file_name) {</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  std::string proto_string;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span> google::protobuf::TextFormat::PrintToString(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, &proto_string) &&</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="namespacefile.html#ac035c14b17f64b38c0c6124f417c8c57">WriteStringToFile</a>(proto_string, file_name);</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div><div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="namespacefile.html#a56c5fb3349d294040c8ff4860214839e"> 258</a></span> <span class="keywordtype">void</span> <a class="code" href="namespacefile.html#a56c5fb3349d294040c8ff4860214839e">WriteProtoToASCIIFileOrDie</a>(<span class="keyword">const</span> google::protobuf::Message& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>,</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">const</span> absl::string_view& file_name) {</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code" href="namespacefile.html#a9726209c9773d66337e02a77d0ea0f73">WriteProtoToASCIIFile</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, file_name)) << <span class="stringliteral">"file_name: "</span> << file_name;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> }</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="namespacefile.html#a5a8746aab2d48a36da6cebae1244368f"> 263</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a57741d0280e266642d7d146d0d0beedb">WriteProtoToFile</a>(<span class="keyword">const</span> google::protobuf::Message& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>,</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">const</span> absl::string_view& file_name) {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  std::string proto_string;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.AppendToString(&proto_string) &&</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="namespacefile.html#ac035c14b17f64b38c0c6124f417c8c57">WriteStringToFile</a>(proto_string, file_name);</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="namespacefile.html#a876db8481c75505c70f7f4b529529bd5"> 270</a></span> <span class="keywordtype">void</span> <a class="code" href="namespacefile.html#a876db8481c75505c70f7f4b529529bd5">WriteProtoToFileOrDie</a>(<span class="keyword">const</span> google::protobuf::Message& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>,</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">const</span> absl::string_view& file_name) {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code" href="namespaceoperations__research.html#a57741d0280e266642d7d146d0d0beedb">WriteProtoToFile</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, file_name)) << <span class="stringliteral">"file_name: "</span> << file_name;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="namespacefile.html#a5cb1dcdd93aee8846abedf0f5905ba65"> 275</a></span> absl::Status <a class="code" href="namespacefile.html#a5cb1dcdd93aee8846abedf0f5905ba65">GetTextProto</a>(<span class="keyword">const</span> absl::string_view& filename,</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  google::protobuf::Message* <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (flags == <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>()) {</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#ac9d6b171922e3bb93b3795f4241c70e4">ReadFileToProto</a>(filename, <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>)) <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">return</span> absl::Status(</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  absl::StrCat(<span class="stringliteral">"Could not read proto from '"</span>, filename, <span class="stringliteral">"'."</span>));</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"><a class="line" href="namespacefile.html#a9af024752012188b3269e30b0d9021c4"> 285</a></span> absl::Status <a class="code" href="namespacefile.html#a9af024752012188b3269e30b0d9021c4">SetTextProto</a>(<span class="keyword">const</span> absl::string_view& filename,</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">const</span> google::protobuf::Message& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (flags == <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>()) {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacefile.html#a9726209c9773d66337e02a77d0ea0f73">WriteProtoToASCIIFile</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, filename)) <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> absl::Status(</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  absl::StrCat(<span class="stringliteral">"Could not write proto to '"</span>, filename, <span class="stringliteral">"'."</span>));</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> }</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div><div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="namespacefile.html#ac100e60bbcbcf6c844ed551c96207cbb"> 295</a></span> absl::Status <a class="code" href="namespacefile.html#ac100e60bbcbcf6c844ed551c96207cbb">SetBinaryProto</a>(<span class="keyword">const</span> absl::string_view& filename,</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">const</span> google::protobuf::Message& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">if</span> (flags == <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>()) {</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#a57741d0280e266642d7d146d0d0beedb">WriteProtoToFile</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, filename)) <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> absl::Status(</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  absl::StrCat(<span class="stringliteral">"Could not write proto to '"</span>, filename, <span class="stringliteral">"'."</span>));</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div><div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="namespacefile.html#a34f188de33adc1532e7d866bc9f1f184"> 305</a></span> absl::Status <a class="code" href="namespacefile.html#a34f188de33adc1532e7d866bc9f1f184">Delete</a>(<span class="keyword">const</span> absl::string_view& path, <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">if</span> (flags == <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>()) {</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> (remove(path.data()) == 0) <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> absl::Status(absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  absl::StrCat(<span class="stringliteral">"Could not delete '"</span>, path, <span class="stringliteral">"'."</span>));</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> }</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="namespacefile.html#ac6f3c229785a7dec92977b4f3bc4a5bc"> 313</a></span> absl::Status <a class="code" href="namespacefile.html#ac6f3c229785a7dec92977b4f3bc4a5bc">Exists</a>(<span class="keyword">const</span> absl::string_view& path, <span class="keywordtype">int</span> flags) {</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">if</span> (flags == <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">Defaults</a>()) {</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">if</span> (access(path.data(), F_OK) == 0) <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  }</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> absl::Status(absl::StatusCode::kInvalidArgument,</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  absl::StrCat(<span class="stringliteral">"File '"</span>, path, <span class="stringliteral">"' does not exist."</span>));</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> }</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> } <span class="comment">// namespace file</span></div><div class="ttc" id="namespacefile_html_ac100e60bbcbcf6c844ed551c96207cbb"><div class="ttname"><a href="namespacefile.html#ac100e60bbcbcf6c844ed551c96207cbb">file::SetBinaryProto</a></div><div class="ttdeci">absl::Status SetBinaryProto(const absl::string_view &filename, const google::protobuf::Message &proto, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00295">base/file.cc:295</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274"><div class="ttname"><a href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a></div><div class="ttdeci">#define CHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00495">base/logging.h:495</a></div></div>
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<div class="ttc" id="class_file_html_a949f58190d136c866889dbdfd0d46eef"><div class="ttname"><a href="class_file.html#a949f58190d136c866889dbdfd0d46eef">File::filename</a></div><div class="ttdeci">absl::string_view filename() const</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00135">base/file.cc:135</a></div></div>
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<div class="ttc" id="class_file_html_acdd94cf58666963ca27aa57a1bf0b004"><div class="ttname"><a href="class_file.html#acdd94cf58666963ca27aa57a1bf0b004">File::WriteString</a></div><div class="ttdeci">size_t WriteString(const std::string &line)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00126">base/file.cc:126</a></div></div>
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<div class="ttc" id="namespacefile_html_ac6f3c229785a7dec92977b4f3bc4a5bc"><div class="ttname"><a href="namespacefile.html#ac6f3c229785a7dec92977b4f3bc4a5bc">file::Exists</a></div><div class="ttdeci">absl::Status Exists(const absl::string_view &path, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00313">base/file.cc:313</a></div></div>
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<div class="ttc" id="class_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="namespacefile_html_a9af024752012188b3269e30b0d9021c4"><div class="ttname"><a href="namespacefile.html#a9af024752012188b3269e30b0d9021c4">file::SetTextProto</a></div><div class="ttdeci">absl::Status SetTextProto(const absl::string_view &filename, const google::protobuf::Message &proto, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00285">base/file.cc:285</a></div></div>
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<div class="ttc" id="class_file_html_a07188aac2d96e339c757acc2f502ccc6"><div class="ttname"><a href="class_file.html#a07188aac2d96e339c757acc2f502ccc6">File::Open</a></div><div class="ttdeci">bool Open() const</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00137">base/file.cc:137</a></div></div>
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<div class="ttc" id="namespacefile_html_a34f188de33adc1532e7d866bc9f1f184"><div class="ttname"><a href="namespacefile.html#a34f188de33adc1532e7d866bc9f1f184">file::Delete</a></div><div class="ttdeci">absl::Status Delete(const absl::string_view &path, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00305">base/file.cc:305</a></div></div>
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<div class="ttc" id="class_file_html_a49ef8b316f7bb7968563ae825f714383"><div class="ttname"><a href="class_file.html#a49ef8b316f7bb7968563ae825f714383">File::Exists</a></div><div class="ttdeci">static bool Exists(const char *const name)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00038">base/file.cc:38</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a319f5b5c935d6fb479624ae04d60d5ea"><div class="ttname"><a href="namespaceoperations__research.html#a319f5b5c935d6fb479624ae04d60d5ea">operations_research::ReadFileToString</a></div><div class="ttdeci">absl::StatusOr< std::string > ReadFileToString(absl::string_view filename)</div><div class="ttdef"><b>Definition:</b> <a href="file__util_8cc_source.html#l00034">file_util.cc:34</a></div></div>
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<div class="ttc" id="default__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267"><div class="ttname"><a href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a></div><div class="ttdeci">const std::string name</div><div class="ttdef"><b>Definition:</b> <a href="default__search_8cc_source.html#l00813">default_search.cc:813</a></div></div>
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<div class="ttc" id="class_file_html_a7b470b21b5807f0a9162bef72aebfef9"><div class="ttname"><a href="class_file.html#a7b470b21b5807f0a9162bef72aebfef9">File::Size</a></div><div class="ttdeci">size_t Size()</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00040">base/file.cc:40</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00420">base/logging.h:420</a></div></div>
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<div class="ttc" id="class_file_html_a1e3b6d38df0786ccf7f938d60e386aae"><div class="ttname"><a href="class_file.html#a1e3b6d38df0786ccf7f938d60e386aae">File::Init</a></div><div class="ttdeci">static void Init()</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00139">base/file.cc:139</a></div></div>
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<div class="ttc" id="io_8h_html"><div class="ttname"><a href="io_8h.html">io.h</a></div></div>
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<div class="ttc" id="namespacefile_html_a876db8481c75505c70f7f4b529529bd5"><div class="ttname"><a href="namespacefile.html#a876db8481c75505c70f7f4b529529bd5">file::WriteProtoToFileOrDie</a></div><div class="ttdeci">void WriteProtoToFileOrDie(const google::protobuf::Message &proto, const absl::string_view &file_name)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00270">base/file.cc:270</a></div></div>
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<div class="ttc" id="class_file_html_a841d8893e6b6d9ee5e9ecba647591843"><div class="ttname"><a href="class_file.html#a841d8893e6b6d9ee5e9ecba647591843">File::Delete</a></div><div class="ttdeci">static bool Delete(const char *const name)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00036">base/file.cc:36</a></div></div>
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<div class="ttc" id="namespacefile_html_a56c5fb3349d294040c8ff4860214839e"><div class="ttname"><a href="namespacefile.html#a56c5fb3349d294040c8ff4860214839e">file::WriteProtoToASCIIFileOrDie</a></div><div class="ttdeci">void WriteProtoToASCIIFileOrDie(const google::protobuf::Message &proto, const absl::string_view &file_name)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00258">base/file.cc:258</a></div></div>
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<div class="ttc" id="class_file_html_a2f3ed179a0d3b48527a511dd2e5bcccf"><div class="ttname"><a href="class_file.html#a2f3ed179a0d3b48527a511dd2e5bcccf">File::ReadToString</a></div><div class="ttdeci">int64_t ReadToString(std::string *const line, uint64_t max_length)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00102">base/file.cc:102</a></div></div>
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<div class="ttc" id="class_file_html_a5971da164c77aa51a53276e12d6eb194"><div class="ttname"><a href="class_file.html#a5971da164c77aa51a53276e12d6eb194">File::ReadOrDie</a></div><div class="ttdeci">void ReadOrDie(void *const buff, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00066">base/file.cc:66</a></div></div>
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<div class="ttc" id="cp__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#l00119">cp_model_fz_solver.cc:119</a></div></div>
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<div class="ttc" id="namespacefile_html_a9726209c9773d66337e02a77d0ea0f73"><div class="ttname"><a href="namespacefile.html#a9726209c9773d66337e02a77d0ea0f73">file::WriteProtoToASCIIFile</a></div><div class="ttdeci">bool WriteProtoToASCIIFile(const google::protobuf::Message &proto, const absl::string_view &file_name)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00251">base/file.cc:251</a></div></div>
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<div class="ttc" id="namespacefile_html_a1abdf766bb120d38e7a4dfa200972681"><div class="ttname"><a href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a></div><div class="ttdeci">int Defaults()</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8h_source.html#l00119">base/file.h:119</a></div></div>
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<div class="ttc" id="class_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="namespaceoperations__research_html_a57741d0280e266642d7d146d0d0beedb"><div class="ttname"><a href="namespaceoperations__research.html#a57741d0280e266642d7d146d0d0beedb">operations_research::WriteProtoToFile</a></div><div class="ttdeci">bool WriteProtoToFile(absl::string_view filename, const google::protobuf::Message &proto, ProtoWriteFormat proto_write_format, bool gzipped, bool append_extension_to_file_name)</div><div class="ttdef"><b>Definition:</b> <a href="file__util_8cc_source.html#l00106">file_util.cc:106</a></div></div>
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<div class="ttc" id="class_file_html_a336733628d42e50adb69e48d4b99ba19"><div class="ttname"><a href="class_file.html#a336733628d42e50adb69e48d4b99ba19">File::ReadLine</a></div><div class="ttdeci">char * ReadLine(char *const output, uint64_t max_length)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00098">base/file.cc:98</a></div></div>
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<div class="ttc" id="namespacefile_html_ae612ac5fffd37d180718bfe45d8ee445"><div class="ttname"><a href="namespacefile.html#ae612ac5fffd37d180718bfe45d8ee445">file::SetContents</a></div><div class="ttdeci">absl::Status SetContents(const absl::string_view &filename, const absl::string_view &contents, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00196">base/file.cc:196</a></div></div>
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<div class="ttc" id="trace_8cc_html_a36bd74109f547f7f8198faf5a12d2879"><div class="ttname"><a href="trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879">message</a></div><div class="ttdeci">std::string message</div><div class="ttdef"><b>Definition:</b> <a href="trace_8cc_source.html#l00398">trace.cc:398</a></div></div>
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<div class="ttc" id="class_file_html_a7e39a88c5efd5091de7e055d3c603faf"><div class="ttname"><a href="class_file.html#a7e39a88c5efd5091de7e055d3c603faf">File::WriteLine</a></div><div class="ttdeci">bool WriteLine(const std::string &line)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00130">base/file.cc:130</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b"><div class="ttname"><a href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a></div><div class="ttdeci">#define CHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00702">base/logging.h:702</a></div></div>
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<div class="ttc" id="namespacefile_html_a38270c9b9606599c428aad7d942ba033"><div class="ttname"><a href="namespacefile.html#a38270c9b9606599c428aad7d942ba033">file::OpenOrDie</a></div><div class="ttdeci">File * OpenOrDie(const absl::string_view &filename, const absl::string_view &mode, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00154">base/file.cc:154</a></div></div>
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<div class="ttc" id="class_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="base_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="namespacefile_html_a0d5c85404c75c45579847f873589737f"><div class="ttname"><a href="namespacefile.html#a0d5c85404c75c45579847f873589737f">file::GetContents</a></div><div class="ttdeci">absl::Status GetContents(const absl::string_view &filename, std::string *output, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00163">base/file.cc:163</a></div></div>
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<div class="ttc" id="namespacefile_html_a5cb1dcdd93aee8846abedf0f5905ba65"><div class="ttname"><a href="namespacefile.html#a5cb1dcdd93aee8846abedf0f5905ba65">file::GetTextProto</a></div><div class="ttdeci">absl::Status GetTextProto(const absl::string_view &filename, google::protobuf::Message *proto, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00275">base/file.cc:275</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_ac9d6b171922e3bb93b3795f4241c70e4"><div class="ttname"><a href="namespaceoperations__research.html#ac9d6b171922e3bb93b3795f4241c70e4">operations_research::ReadFileToProto</a></div><div class="ttdeci">bool ReadFileToProto(absl::string_view filename, google::protobuf::Message *proto)</div><div class="ttdef"><b>Definition:</b> <a href="file__util_8cc_source.html#l00045">file_util.cc:45</a></div></div>
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<div class="ttc" id="namespacefile_html_ac035c14b17f64b38c0c6124f417c8c57"><div class="ttname"><a href="namespacefile.html#ac035c14b17f64b38c0c6124f417c8c57">file::WriteStringToFile</a></div><div class="ttdeci">bool WriteStringToFile(const std::string &data, const absl::string_view &file_name)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00205">base/file.cc:205</a></div></div>
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<div class="ttc" id="namespacefile_html_acba1e524f6f44768144843be45405223"><div class="ttname"><a href="namespacefile.html#acba1e524f6f44768144843be45405223">file::Open</a></div><div class="ttdeci">absl::Status Open(const absl::string_view &filename, const absl::string_view &mode, File **f, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00142">base/file.cc:142</a></div></div>
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<div class="ttc" id="class_file_html_a12b1807483aec6e4e08b2fbf5b099609"><div class="ttname"><a href="class_file.html#a12b1807483aec6e4e08b2fbf5b099609">File::OpenOrDie</a></div><div class="ttdeci">static File * OpenOrDie(const char *const name, const char *const flag)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00081">base/file.cc:81</a></div></div>
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<div class="ttc" id="class_file_html_a4b267074342c283392f3c5dd1ef8f484"><div class="ttname"><a href="class_file.html#a4b267074342c283392f3c5dd1ef8f484">File::WriteOrDie</a></div><div class="ttdeci">void WriteOrDie(const void *const buff, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00074">base/file.cc:74</a></div></div>
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<div class="ttc" id="class_file_html_a4da7f21f19bf1845c431403863efb2c1"><div class="ttname"><a href="class_file.html#a4da7f21f19bf1845c431403863efb2c1">File::Flush</a></div><div class="ttdeci">bool Flush()</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00046">base/file.cc:46</a></div></div>
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<div class="ttc" id="namespacefile_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="base_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="namespaceoperations__research_html_a0512869fd2f9e687199df5ceb9d04859"><div class="ttname"><a href="namespaceoperations__research.html#a0512869fd2f9e687199df5ceb9d04859">operations_research::ReadFileToProtoOrDie</a></div><div class="ttdeci">Proto ReadFileToProtoOrDie(absl::string_view filename)</div><div class="ttdef"><b>Definition:</b> <a href="file__util_8h_source.html#l00041">file_util.h:41</a></div></div>
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<div class="ttc" id="class_file_html_aef7e3d18ef267f23f64ad397fa359cc1"><div class="ttname"><a href="class_file.html#aef7e3d18ef267f23f64ad397fa359cc1">File::Close</a></div><div class="ttdeci">bool Close()</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00048">base/file.cc:48</a></div></div>
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<div class="ttc" id="namespacefile_html_a076b0cad1794671953aa9a8b8f9cf943"><div class="ttname"><a href="namespacefile.html#a076b0cad1794671953aa9a8b8f9cf943">file::WriteString</a></div><div class="ttdeci">absl::Status WriteString(File *file, const absl::string_view &contents, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00184">base/file.cc:184</a></div></div>
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<div class="ttc" id="log__severity_8h_html_ab4a2cbab234914b320b7fae11b6e8cb9"><div class="ttname"><a href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a></div><div class="ttdeci">const int INFO</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00031">log_severity.h:31</a></div></div>
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