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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2014 Google Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Use of this source code is governed by a BSD-style</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// license that can be found in the LICENSE file or at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;packager/file/file.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;gflags/gflags.h&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;inttypes.h&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/base/files/file_util.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/string_number_conversions.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/string_piece.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/stringprintf.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;packager/file/callback_file.h&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;packager/file/file_util.h&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;packager/file/local_file.h&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;packager/file/memory_file.h&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;packager/file/threaded_io_file.h&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;packager/file/udp_file.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;DEFINE_uint64(io_cache_size,</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; 32ULL &lt;&lt; 20,</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="stringliteral">&quot;Size of the threaded I/O cache, in bytes. Specify 0 to disable &quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="stringliteral">&quot;threaded I/O.&quot;</span>);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;DEFINE_uint64(io_block_size,</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; 2ULL &lt;&lt; 20,</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="stringliteral">&quot;Size of the block size used for threaded I/O, in bytes.&quot;</span>);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment">// Needed for Windows weirdness which somewhere defines CopyFile as CopyFileW.</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#ifdef CopyFile</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#undef CopyFile</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif // CopyFile</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">namespace </span>shaka {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* kCallbackFilePrefix = <span class="stringliteral">&quot;callback://&quot;</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* kLocalFilePrefix = <span class="stringliteral">&quot;file://&quot;</span>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* kMemoryFilePrefix = <span class="stringliteral">&quot;memory://&quot;</span>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* kUdpFilePrefix = <span class="stringliteral">&quot;udp://&quot;</span>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">typedef</span> File* (*FileFactoryFunction)(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="keyword">typedef</span> bool (*FileDeleteFunction)(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="keyword">typedef</span> bool (*FileAtomicWriteFunction)(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">const</span> std::string&amp; contents);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">struct </span>FileTypeInfo {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* type;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">const</span> FileFactoryFunction factory_function;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">const</span> FileDeleteFunction delete_function;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">const</span> FileAtomicWriteFunction atomic_write_function;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;};</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;File* CreateCallbackFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> CallbackFile(file_name, mode);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;}</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;File* CreateLocalFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> LocalFile(file_name, mode);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;}</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="keywordtype">bool</span> DeleteLocalFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a7eb47bb6ceff52c57e3eb4a21fb0ba8d">LocalFile::Delete</a>(file_name);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;}</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="keywordtype">bool</span> WriteLocalFileAtomically(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keyword">const</span> std::string&amp; contents) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">const</span> base::FilePath file_path = base::FilePath::FromUTF8Unsafe(file_name);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keyword">const</span> std::string dir_name = file_path.DirName().AsUTF8Unsafe();</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; std::string temp_file_name;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62">TempFilePath</a>(dir_name, &amp;temp_file_name))</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">File::WriteStringToFile</a>(temp_file_name.c_str(), contents))</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; base::File::Error replace_file_error = base::File::FILE_OK;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">if</span> (!base::ReplaceFile(base::FilePath::FromUTF8Unsafe(temp_file_name),</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; file_path, &amp;replace_file_error)) {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to replace file &#39;&quot;</span> &lt;&lt; file_name &lt;&lt; <span class="stringliteral">&quot;&#39; with &#39;&quot;</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; &lt;&lt; temp_file_name &lt;&lt; <span class="stringliteral">&quot;&#39;, error: &quot;</span> &lt;&lt; replace_file_error;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;}</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;File* CreateUdpFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">if</span> (strcmp(mode, <span class="stringliteral">&quot;r&quot;</span>)) {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; NOTIMPLEMENTED() &lt;&lt; <span class="stringliteral">&quot;UdpFile only supports read (receive) mode.&quot;</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> UdpFile(file_name);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;}</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;File* CreateMemoryFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> MemoryFile(file_name, mode);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;}</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="keywordtype">bool</span> DeleteMemoryFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <a class="code" href="../../de/dad/classshaka_1_1MemoryFile.html#a3ac9c9e8e3a31ef8f70a904384f89bed">MemoryFile::Delete</a>(file_name);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;}</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> FileTypeInfo kFileTypeInfo[] = {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; kLocalFilePrefix,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; &amp;CreateLocalFile,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; &amp;DeleteLocalFile,</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; &amp;WriteLocalFileAtomically,</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; },</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; {kUdpFilePrefix, &amp;CreateUdpFile, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>},</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; {kMemoryFilePrefix, &amp;CreateMemoryFile, &amp;DeleteMemoryFile, <span class="keyword">nullptr</span>},</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; {kCallbackFilePrefix, &amp;CreateCallbackFile, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>},</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;};</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;base::StringPiece GetFileTypePrefix(base::StringPiece file_name) {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordtype">size_t</span> pos = file_name.find(<span class="stringliteral">&quot;://&quot;</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> (pos == std::string::npos) ? <span class="stringliteral">&quot;&quot;</span> : file_name.substr(0, pos + 3);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;}</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="keyword">const</span> FileTypeInfo* GetFileTypeInfo(base::StringPiece file_name,</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; base::StringPiece* real_file_name) {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; base::StringPiece file_type_prefix = GetFileTypePrefix(file_name);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> FileTypeInfo&amp; file_type : kFileTypeInfo) {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">if</span> (file_type_prefix == file_type.type) {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; *real_file_name = file_name.substr(file_type_prefix.size());</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">return</span> &amp;file_type;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="comment">// Otherwise we default to the first file type, which is LocalFile.</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; *real_file_name = file_name;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">return</span> &amp;kFileTypeInfo[0];</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;}</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;File* File::Create(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; std::unique_ptr&lt;File, FileCloser&gt; internal_file(</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; CreateInternalFile(file_name, mode));</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; base::StringPiece file_type_prefix = GetFileTypePrefix(file_name);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordflow">if</span> (file_type_prefix == kMemoryFilePrefix ||</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; file_type_prefix == kCallbackFilePrefix) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="comment">// Disable caching for memory and callback files.</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">return</span> internal_file.release();</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">if</span> (FLAGS_io_cache_size) {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="comment">// Enable threaded I/O for &quot;r&quot;, &quot;w&quot;, and &quot;a&quot; modes only.</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">if</span> (!strcmp(mode, <span class="stringliteral">&quot;r&quot;</span>)) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> ThreadedIoFile(std::move(internal_file),</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; ThreadedIoFile::kInputMode, FLAGS_io_cache_size,</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; FLAGS_io_block_size);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(mode, <span class="stringliteral">&quot;w&quot;</span>) || !strcmp(mode, <span class="stringliteral">&quot;a&quot;</span>)) {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> ThreadedIoFile(std::move(internal_file),</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; ThreadedIoFile::kOutputMode,</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; FLAGS_io_cache_size, FLAGS_io_block_size);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="comment">// Threaded I/O is disabled.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; DLOG(WARNING) &lt;&lt; <span class="stringliteral">&quot;Threaded I/O is disabled. Performance may be decreased.&quot;</span>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">return</span> internal_file.release();</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;}</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;File* File::CreateInternalFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; base::StringPiece real_file_name;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keyword">const</span> FileTypeInfo* file_type = GetFileTypeInfo(file_name, &amp;real_file_name);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; DCHECK(file_type);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">return</span> file_type-&gt;factory_function(real_file_name.data(), mode);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;}</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;</div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf"> 176</a></span>&#160;<a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* <a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* file = File::Create(file_name, mode);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">if</span> (!file)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">if</span> (!file-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf">Open</a>()) {</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keyword">delete</span> file;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; }</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordflow">return</span> file;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;}</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d"> 187</a></span>&#160;<a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* <a class="code" href="../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d">File::OpenWithNoBuffering</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* file = File::CreateInternalFile(file_name, mode);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">if</span> (!file)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">if</span> (!file-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf">Open</a>()) {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keyword">delete</span> file;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">return</span> file;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;}</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;</div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b"> 198</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b">File::Delete</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; base::StringPiece real_file_name;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keyword">const</span> FileTypeInfo* file_type = GetFileTypeInfo(file_name, &amp;real_file_name);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; DCHECK(file_type);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">return</span> file_type-&gt;delete_function</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; ? file_type-&gt;delete_function(real_file_name.data())</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; : <span class="keyword">false</span>;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;}</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;</div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292"> 207</a></span>&#160;int64_t <a class="code" href="../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292">File::GetFileSize</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* file = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(file_name, <span class="stringliteral">&quot;r&quot;</span>);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordflow">if</span> (!file)</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; int64_t res = file-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#aeb98b64a05f141140e110170bef1bc55">Size</a>();</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; file-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">Close</a>();</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;}</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30"> 216</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">File::ReadFileToString</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, std::string* contents) {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; DCHECK(contents);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* file = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(file_name, <span class="stringliteral">&quot;r&quot;</span>);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">if</span> (!file)</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> kBufferSize = 0x40000; <span class="comment">// 256KB.</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; std::unique_ptr&lt;char[]&gt; buf(<span class="keyword">new</span> <span class="keywordtype">char</span>[kBufferSize]);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; int64_t len;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">while</span> ((len = file-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">Read</a>(buf.get(), kBufferSize)) &gt; 0)</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; contents-&gt;append(buf.get(), len);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; file-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">Close</a>();</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordflow">return</span> len == 0;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;}</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;</div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab"> 234</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">File::WriteStringToFile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name,</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keyword">const</span> std::string&amp; contents) {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; std::unique_ptr&lt;File, FileCloser&gt; file(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(file_name, <span class="stringliteral">&quot;w&quot;</span>));</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">if</span> (!file) {</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to open file &quot;</span> &lt;&lt; <a class="code" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; int64_t bytes_written = file-&gt;Write(contents.data(), contents.size());</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">if</span> (bytes_written &lt; 0) {</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to write to file &#39;&quot;</span> &lt;&lt; file_name &lt;&lt; <span class="stringliteral">&quot;&#39; (&quot;</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; &lt;&lt; bytes_written &lt;&lt; <span class="stringliteral">&quot;).&quot;</span>;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">if</span> (static_cast&lt;size_t&gt;(bytes_written) != contents.size()) {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to write the whole file to &quot;</span> &lt;&lt; file_name</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Wrote &quot;</span> &lt;&lt; bytes_written &lt;&lt; <span class="stringliteral">&quot; but expecting &quot;</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; &lt;&lt; contents.size() &lt;&lt; <span class="stringliteral">&quot; bytes.&quot;</span>;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; }</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordflow">if</span> (!file.release()-&gt;Close()) {</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; LOG(ERROR)</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Failed to close file &#39;&quot;</span> &lt;&lt; file_name</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; &lt;&lt; <span class="stringliteral">&quot;&#39;, possibly file permission issue or running out of disk space.&quot;</span>;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; }</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;}</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;</div>
<div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77"> 262</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77">File::WriteFileAtomically</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name,</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keyword">const</span> std::string&amp; contents) {</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; base::StringPiece real_file_name;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keyword">const</span> FileTypeInfo* file_type = GetFileTypeInfo(file_name, &amp;real_file_name);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; DCHECK(file_type);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">if</span> (file_type-&gt;atomic_write_function)</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">return</span> file_type-&gt;atomic_write_function(real_file_name.data(), contents);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="comment">// Provide a default implementation which may not be atomic unfortunately.</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="comment">// Skip the warning message for memory files, which is meant for testing</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="comment">// anyway..</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">if</span> (strncmp(file_name, kMemoryFilePrefix, strlen(kMemoryFilePrefix)) != 0) {</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; LOG(WARNING) &lt;&lt; <span class="stringliteral">&quot;Writing to &quot;</span> &lt;&lt; file_name</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; &lt;&lt; <span class="stringliteral">&quot; is not guaranteed to be atomic.&quot;</span>;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">WriteStringToFile</a>(file_name, contents);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;}</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;</div>
<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a"> 281</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a">File::Copy</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* from_file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* to_file_name) {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; std::string content;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">ReadFileToString</a>(from_file_name, &amp;content)) {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to open file &quot;</span> &lt;&lt; from_file_name;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; std::unique_ptr&lt;File, FileCloser&gt; output_file(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(to_file_name, <span class="stringliteral">&quot;w&quot;</span>));</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">if</span> (!output_file) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to write to &quot;</span> &lt;&lt; to_file_name;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; uint64_t bytes_left = content.size();</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; uint64_t total_bytes_written = 0;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* content_cstr = content.c_str();</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordflow">while</span> (bytes_left &gt; total_bytes_written) {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keyword">const</span> int64_t bytes_written =</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; output_file-&gt;Write(content_cstr + total_bytes_written, bytes_left);</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">if</span> (bytes_written &lt; 0) {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failure while writing to &quot;</span> &lt;&lt; to_file_name;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; total_bytes_written += bytes_written;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; }</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keywordflow">if</span> (!output_file.release()-&gt;Close()) {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; LOG(ERROR)</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Failed to close file &#39;&quot;</span> &lt;&lt; to_file_name</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; &lt;&lt; <span class="stringliteral">&quot;&#39;, possibly file permission issue or running out of disk space.&quot;</span>;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;}</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div>
<div class="line"><a name="l00316"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c"> 316</a></span>&#160;int64_t <a class="code" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">File::CopyFile</a>(<a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* source, <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* destination) {</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">CopyFile</a>(source, destination, kWholeFile);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;}</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;</div>
<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a07e2d2f98597320f71fb96dff74cfcb2"> 320</a></span>&#160;int64_t <a class="code" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">File::CopyFile</a>(<a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* source, <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* destination, int64_t max_copy) {</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; DCHECK(source);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; DCHECK(destination);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">if</span> (max_copy &lt; 0)</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; max_copy = std::numeric_limits&lt;int64_t&gt;::max();</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keyword">const</span> int64_t kBufferSize = 0x40000; <span class="comment">// 256KB.</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; std::unique_ptr&lt;uint8_t[]&gt; buffer(<span class="keyword">new</span> uint8_t[kBufferSize]);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; int64_t bytes_copied = 0;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">while</span> (bytes_copied &lt; max_copy) {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="keyword">const</span> int64_t size = std::min(kBufferSize, max_copy - bytes_copied);</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keyword">const</span> int64_t bytes_read = source-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">Read</a>(buffer.get(), size);</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keywordflow">if</span> (bytes_read &lt; 0)</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keywordflow">return</span> bytes_read;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keywordflow">if</span> (bytes_read == 0)</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; int64_t total_bytes_written = 0;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="keywordflow">while</span> (total_bytes_written &lt; bytes_read) {</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keyword">const</span> int64_t bytes_written = destination-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#a8c498531ecbd205fceb0be3478361801">Write</a>(</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; buffer.get() + total_bytes_written, bytes_read - total_bytes_written);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keywordflow">if</span> (bytes_written &lt; 0)</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="keywordflow">return</span> bytes_written;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; total_bytes_written += bytes_written;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; }</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160;</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; DCHECK_EQ(total_bytes_written, bytes_read);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; bytes_copied += bytes_read;</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; }</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keywordflow">return</span> bytes_copied;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;}</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;</div>
<div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae"> 354</a></span>&#160;std::string <a class="code" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">File::MakeCallbackFileName</a>(</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">BufferCallbackParams</a>&amp; callback_params,</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keyword">const</span> std::string&amp; name) {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keywordflow">if</span> (name.empty())</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keywordflow">return</span> base::StringPrintf(<span class="stringliteral">&quot;%s%&quot;</span> PRIdPTR <span class="stringliteral">&quot;/%s&quot;</span>, kCallbackFilePrefix,</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; reinterpret_cast&lt;intptr_t&gt;(&amp;callback_params),</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; name.c_str());</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160;}</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;</div>
<div class="line"><a name="l00364"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d"> 364</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d">File::ParseCallbackFileName</a>(<span class="keyword">const</span> std::string&amp; callback_file_name,</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">BufferCallbackParams</a>** callback_params,</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; std::string* name) {</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; <span class="keywordtype">size_t</span> pos = callback_file_name.find(<span class="stringliteral">&quot;/&quot;</span>);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; int64_t callback_address = 0;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; <span class="keywordflow">if</span> (pos == std::string::npos ||</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; !base::StringToInt64(callback_file_name.substr(0, pos),</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; &amp;callback_address)) {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Expecting CallbackFile with name like &quot;</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="stringliteral">&quot;&#39;&lt;callback address&gt;/&lt;entity name&gt;&#39;, but seeing &quot;</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; &lt;&lt; callback_file_name;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; }</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; *callback_params = <span class="keyword">reinterpret_cast&lt;</span><a class="code" href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">BufferCallbackParams</a>*<span class="keyword">&gt;</span>(callback_address);</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; *name = callback_file_name.substr(pos + 1);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;}</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;} <span class="comment">// namespace shaka</span></div>
<div class="ttc" id="classshaka_1_1File_html_a8c498531ecbd205fceb0be3478361801"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a8c498531ecbd205fceb0be3478361801">shaka::File::Write</a></div><div class="ttdeci">virtual int64_t Write(const void *buffer, uint64_t length)=0</div></div>
<div class="ttc" id="classshaka_1_1MemoryFile_html_a3ac9c9e8e3a31ef8f70a904384f89bed"><div class="ttname"><a href="../../de/dad/classshaka_1_1MemoryFile.html#a3ac9c9e8e3a31ef8f70a904384f89bed">shaka::MemoryFile::Delete</a></div><div class="ttdeci">static void Delete(const std::string &amp;file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d87/memory__file_8cc_source.html#l00134">memory_file.cc:134</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a463be34c40e47f95510e991678b34605"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">shaka::File::file_name</a></div><div class="ttdeci">const std::string &amp; file_name() const </div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d4d/file_8h_source.html#l00094">file.h:94</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_ac7b5143f9b8c3e786762fe4ada2b8dcf"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf">shaka::File::Open</a></div><div class="ttdeci">static File * Open(const char *file_name, const char *mode)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00176">file.cc:176</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a383c9f670511961f334569fd1a7a103b"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b">shaka::File::Delete</a></div><div class="ttdeci">static bool Delete(const char *file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00198">file.cc:198</a></div></div>
<div class="ttc" id="classshaka_1_1File_html"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html">shaka::File</a></div><div class="ttdoc">Define an abstract file interface. </div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d4d/file_8h_source.html#l00026">file.h:26</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_af2cbec5c6dc1c97ada010acd83b9728a"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a">shaka::File::Copy</a></div><div class="ttdeci">static bool Copy(const char *from_file_name, const char *to_file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00281">file.cc:281</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a85633ec9f051eb9f32b07ff7e7740d1c"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">shaka::File::CopyFile</a></div><div class="ttdeci">static int64_t CopyFile(File *source, File *destination)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00316">file.cc:316</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_ac9a19cb5fc45664ca440996bf1201c30"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">shaka::File::ReadFileToString</a></div><div class="ttdeci">static bool ReadFileToString(const char *file_name, std::string *contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00216">file.cc:216</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a6e1ecb2904b609554d332290f20fde0a"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">shaka::File::Read</a></div><div class="ttdeci">virtual int64_t Read(void *buffer, uint64_t length)=0</div></div>
<div class="ttc" id="namespaceshaka_html_a66e7e156c1f83435fb6c130803e48f62"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62">shaka::TempFilePath</a></div><div class="ttdeci">bool TempFilePath(const std::string &amp;temp_dir, std::string *temp_file_path)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d2b/file__util_8cc_source.html#l00030">file_util.cc:30</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_ac978d5c0585850d4d9948fdf39b33292"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292">shaka::File::GetFileSize</a></div><div class="ttdeci">static int64_t GetFileSize(const char *file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00207">file.cc:207</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a932666ed1d6a565bf387a9d8b39a8948"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">shaka::File::Close</a></div><div class="ttdeci">virtual bool Close()=0</div></div>
<div class="ttc" id="classshaka_1_1File_html_aeb98b64a05f141140e110170bef1bc55"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#aeb98b64a05f141140e110170bef1bc55">shaka::File::Size</a></div><div class="ttdeci">virtual int64_t Size()=0</div></div>
<div class="ttc" id="classshaka_1_1File_html_a483ce187d628385d342748315d72f8ab"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">shaka::File::WriteStringToFile</a></div><div class="ttdeci">static bool WriteStringToFile(const char *file_name, const std::string &amp;contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00234">file.cc:234</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a7a90ebd27f7728a7075cf3ba97396cae"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">shaka::File::MakeCallbackFileName</a></div><div class="ttdeci">static std::string MakeCallbackFileName(const BufferCallbackParams &amp;callback_params, const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00354">file.cc:354</a></div></div>
<div class="ttc" id="classshaka_1_1LocalFile_html_a7eb47bb6ceff52c57e3eb4a21fb0ba8d"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#a7eb47bb6ceff52c57e3eb4a21fb0ba8d">shaka::LocalFile::Delete</a></div><div class="ttdeci">static bool Delete(const char *file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00126">local_file.cc:126</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a0a50526352bd6e946c4f33d3e8431b2d"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d">shaka::File::OpenWithNoBuffering</a></div><div class="ttdeci">static File * OpenWithNoBuffering(const char *file_name, const char *mode)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00187">file.cc:187</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a4b5280fe058359b5991037f90dde2b77"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77">shaka::File::WriteFileAtomically</a></div><div class="ttdeci">static bool WriteFileAtomically(const char *file_name, const std::string &amp;contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00262">file.cc:262</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_ae87642f9661588e47479721cd101bf7d"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d">shaka::File::ParseCallbackFileName</a></div><div class="ttdeci">static bool ParseCallbackFileName(const std::string &amp;callback_file_name, const BufferCallbackParams **callback_params, std::string *name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00364">file.cc:364</a></div></div>
<div class="ttc" id="classshaka_1_1File_html_a68a15f623c2a1601879f291f93a1f464"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">shaka::File::Open</a></div><div class="ttdeci">virtual bool Open()=0</div><div class="ttdoc">Internal open. Should not be used directly. </div></div>
<div class="ttc" id="structshaka_1_1BufferCallbackParams_html"><div class="ttname"><a href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">shaka::BufferCallbackParams</a></div><div class="ttdoc">Buffer callback params. </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/da3/buffer__callback__params_8h_source.html#l00015">buffer_callback_params.h:15</a></div></div>
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