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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2015 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/io_cache.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;string.h&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;</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;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">using</span> base::AutoLock;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">using</span> base::AutoUnlock;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;IoCache::IoCache(uint64_t cache_size)</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; : cache_size_(cache_size),</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; read_event_(<a class="code" href="../../d2/dc5/namespacebase.html">base</a>::WaitableEvent::ResetPolicy::AUTOMATIC,</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <a class="code" href="../../d2/dc5/namespacebase.html">base</a>::WaitableEvent::InitialState::NOT_SIGNALED),</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; write_event_(<a class="code" href="../../d2/dc5/namespacebase.html">base</a>::WaitableEvent::ResetPolicy::AUTOMATIC,</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <a class="code" href="../../d2/dc5/namespacebase.html">base</a>::WaitableEvent::InitialState::NOT_SIGNALED),</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="comment">// Make the buffer one byte larger than the cache so that when the</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="comment">// condition r_ptr == w_ptr is unambiguous (buffer empty).</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; circular_buffer_(cache_size + 1),</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; end_ptr_(&amp;circular_buffer_[0] + cache_size + 1),</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; r_ptr_(circular_buffer_.data()),</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; w_ptr_(circular_buffer_.data()),</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; closed_(false) {}</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;IoCache::~IoCache() {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#a1c54ca1d747cf0b0b9ab681babff73e6">Close</a>();</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;}</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="../../df/d4e/classshaka_1_1IoCache.html#a7cc144c2f848725db08b3ca175475fc2"> 38</a></span>&#160;uint64_t <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#a7cc144c2f848725db08b3ca175475fc2">IoCache::Read</a>(<span class="keywordtype">void</span>* buffer, uint64_t size) {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; DCHECK(buffer);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; AutoLock lock(lock_);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">while</span> (!closed_ &amp;&amp; (BytesCachedInternal() == 0)) {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; AutoUnlock unlock(lock_);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; write_event_.Wait();</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; }</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; size = std::min(size, BytesCachedInternal());</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; uint64_t first_chunk_size(</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; std::min(size, static_cast&lt;uint64_t&gt;(end_ptr_ - r_ptr_)));</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; memcpy(buffer, r_ptr_, first_chunk_size);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; r_ptr_ += first_chunk_size;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; DCHECK_GE(end_ptr_, r_ptr_);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">if</span> (r_ptr_ == end_ptr_)</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; r_ptr_ = &amp;circular_buffer_[0];</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; uint64_t second_chunk_size(size - first_chunk_size);</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">if</span> (second_chunk_size) {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; memcpy(static_cast&lt;uint8_t*&gt;(buffer) + first_chunk_size, r_ptr_,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; second_chunk_size);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; r_ptr_ += second_chunk_size;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; DCHECK_GT(end_ptr_, r_ptr_);</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; read_event_.Signal();</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">return</span> size;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;}</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"><a class="line" href="../../df/d4e/classshaka_1_1IoCache.html#a483277a6c68dd58cebb8dafb5c1dcd21"> 66</a></span>&#160;uint64_t <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#a483277a6c68dd58cebb8dafb5c1dcd21">IoCache::Write</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* buffer, uint64_t size) {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; DCHECK(buffer);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">const</span> uint8_t* r_ptr(static_cast&lt;const uint8_t*&gt;(buffer));</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; uint64_t bytes_left(size);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">while</span> (bytes_left) {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; AutoLock lock(lock_);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">while</span> (!closed_ &amp;&amp; (BytesFreeInternal() == 0)) {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; AutoUnlock unlock(lock_);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; VLOG(1) &lt;&lt; <span class="stringliteral">&quot;Circular buffer is full, which can happen if data arrives &quot;</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="stringliteral">&quot;faster than being consumed by packager. Ignore if it is not &quot;</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="stringliteral">&quot;live packaging. Otherwise, try increasing --io_cache_size.&quot;</span>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; read_event_.Wait();</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">if</span> (closed_)</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; uint64_t write_size(std::min(bytes_left, BytesFreeInternal()));</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; uint64_t first_chunk_size(</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; std::min(write_size, static_cast&lt;uint64_t&gt;(end_ptr_ - w_ptr_)));</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; memcpy(w_ptr_, r_ptr, first_chunk_size);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; w_ptr_ += first_chunk_size;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; DCHECK_GE(end_ptr_, w_ptr_);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">if</span> (w_ptr_ == end_ptr_)</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; w_ptr_ = &amp;circular_buffer_[0];</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; r_ptr += first_chunk_size;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; uint64_t second_chunk_size(write_size - first_chunk_size);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">if</span> (second_chunk_size) {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; memcpy(w_ptr_, r_ptr, second_chunk_size);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; w_ptr_ += second_chunk_size;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; DCHECK_GT(end_ptr_, w_ptr_);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; r_ptr += second_chunk_size;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; bytes_left -= write_size;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; write_event_.Signal();</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="keywordflow">return</span> size;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;}</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="../../df/d4e/classshaka_1_1IoCache.html#a10c8e56478fe7bc4c30ea0087eb22804"> 105</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#a10c8e56478fe7bc4c30ea0087eb22804">IoCache::Clear</a>() {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; AutoLock lock(lock_);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; r_ptr_ = w_ptr_ = circular_buffer_.data();</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="comment">// Let any writers know that there is room in the cache.</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; read_event_.Signal();</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;}</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="../../df/d4e/classshaka_1_1IoCache.html#a1c54ca1d747cf0b0b9ab681babff73e6"> 112</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#a1c54ca1d747cf0b0b9ab681babff73e6">IoCache::Close</a>() {</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; AutoLock lock(lock_);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; closed_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; read_event_.Signal();</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; write_event_.Signal();</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"><a class="line" href="../../df/d4e/classshaka_1_1IoCache.html#ac2c7cbec6d771de00fe0cfe0b7d0e454"> 119</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#ac2c7cbec6d771de00fe0cfe0b7d0e454">IoCache::Reopen</a>() {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; AutoLock lock(lock_);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; CHECK(closed_);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; r_ptr_ = w_ptr_ = circular_buffer_.data();</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; closed_ = <span class="keyword">false</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; read_event_.Reset();</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; write_event_.Reset();</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;}</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="../../df/d4e/classshaka_1_1IoCache.html#a8033da711e62112877be7a6ac2186622"> 128</a></span>&#160;uint64_t <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#a8033da711e62112877be7a6ac2186622">IoCache::BytesCached</a>() {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; AutoLock lock(lock_);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">return</span> BytesCachedInternal();</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"><a class="line" href="../../df/d4e/classshaka_1_1IoCache.html#a744559cbb0a3878027ca6fc2a12555c1"> 133</a></span>&#160;uint64_t <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#a744559cbb0a3878027ca6fc2a12555c1">IoCache::BytesFree</a>() {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; AutoLock lock(lock_);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">return</span> BytesFreeInternal();</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;uint64_t IoCache::BytesCachedInternal() {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">return</span> (r_ptr_ &lt;= w_ptr_)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; ? w_ptr_ - r_ptr_</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; : (end_ptr_ - r_ptr_) + (w_ptr_ - circular_buffer_.data());</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;}</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;uint64_t IoCache::BytesFreeInternal() {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordflow">return</span> cache_size_ - BytesCachedInternal();</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;}</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="../../df/d4e/classshaka_1_1IoCache.html#abafe56067c5961d56611271b6fc5a760"> 148</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../df/d4e/classshaka_1_1IoCache.html#abafe56067c5961d56611271b6fc5a760">IoCache::WaitUntilEmptyOrClosed</a>() {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; AutoLock lock(lock_);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordflow">while</span> (!closed_ &amp;&amp; BytesCachedInternal()) {</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; AutoUnlock unlock(lock_);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; read_event_.Wait();</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;}</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;} <span class="comment">// namespace shaka</span></div><div class="ttc" id="classshaka_1_1IoCache_html_ac2c7cbec6d771de00fe0cfe0b7d0e454"><div class="ttname"><a href="../../df/d4e/classshaka_1_1IoCache.html#ac2c7cbec6d771de00fe0cfe0b7d0e454">shaka::IoCache::Reopen</a></div><div class="ttdeci">void Reopen()</div><div class="ttdoc">Reopens the cache. Any data still in the cache will be lost. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00119">io_cache.cc:119</a></div></div>
<div class="ttc" id="classshaka_1_1IoCache_html_a10c8e56478fe7bc4c30ea0087eb22804"><div class="ttname"><a href="../../df/d4e/classshaka_1_1IoCache.html#a10c8e56478fe7bc4c30ea0087eb22804">shaka::IoCache::Clear</a></div><div class="ttdeci">void Clear()</div><div class="ttdoc">Empties the cache. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00105">io_cache.cc:105</a></div></div>
<div class="ttc" id="classshaka_1_1IoCache_html_a1c54ca1d747cf0b0b9ab681babff73e6"><div class="ttname"><a href="../../df/d4e/classshaka_1_1IoCache.html#a1c54ca1d747cf0b0b9ab681babff73e6">shaka::IoCache::Close</a></div><div class="ttdeci">void Close()</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00112">io_cache.cc:112</a></div></div>
<div class="ttc" id="namespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
<div class="ttc" id="classshaka_1_1IoCache_html_a483277a6c68dd58cebb8dafb5c1dcd21"><div class="ttname"><a href="../../df/d4e/classshaka_1_1IoCache.html#a483277a6c68dd58cebb8dafb5c1dcd21">shaka::IoCache::Write</a></div><div class="ttdeci">uint64_t Write(const void *buffer, uint64_t size)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00066">io_cache.cc:66</a></div></div>
<div class="ttc" id="classshaka_1_1IoCache_html_abafe56067c5961d56611271b6fc5a760"><div class="ttname"><a href="../../df/d4e/classshaka_1_1IoCache.html#abafe56067c5961d56611271b6fc5a760">shaka::IoCache::WaitUntilEmptyOrClosed</a></div><div class="ttdeci">void WaitUntilEmptyOrClosed()</div><div class="ttdoc">Waits until the cache is empty or has been closed. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00148">io_cache.cc:148</a></div></div>
<div class="ttc" id="classshaka_1_1IoCache_html_a7cc144c2f848725db08b3ca175475fc2"><div class="ttname"><a href="../../df/d4e/classshaka_1_1IoCache.html#a7cc144c2f848725db08b3ca175475fc2">shaka::IoCache::Read</a></div><div class="ttdeci">uint64_t Read(void *buffer, uint64_t size)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00038">io_cache.cc:38</a></div></div>
<div class="ttc" id="classshaka_1_1IoCache_html_a744559cbb0a3878027ca6fc2a12555c1"><div class="ttname"><a href="../../df/d4e/classshaka_1_1IoCache.html#a744559cbb0a3878027ca6fc2a12555c1">shaka::IoCache::BytesFree</a></div><div class="ttdeci">uint64_t BytesFree()</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00133">io_cache.cc:133</a></div></div>
<div class="ttc" id="namespacebase_html"><div class="ttname"><a href="../../d2/dc5/namespacebase.html">base</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d10/muxer__factory_8h_source.html#l00016">muxer_factory.h:16</a></div></div>
<div class="ttc" id="classshaka_1_1IoCache_html_a8033da711e62112877be7a6ac2186622"><div class="ttname"><a href="../../df/d4e/classshaka_1_1IoCache.html#a8033da711e62112877be7a6ac2186622">shaka::IoCache::BytesCached</a></div><div class="ttdeci">uint64_t BytesCached()</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00128">io_cache.cc:128</a></div></div>
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