<divclass="fragment"><divclass="line"><aname="l00001"></a><spanclass="lineno"> 1</span> <spanclass="comment">// Copyright 2015 Google Inc. All rights reserved.</span></div><divclass="line"><aname="l00002"></a><spanclass="lineno"> 2</span> <spanclass="comment">//</span></div><divclass="line"><aname="l00003"></a><spanclass="lineno"> 3</span> <spanclass="comment">// Use of this source code is governed by a BSD-style</span></div><divclass="line"><aname="l00004"></a><spanclass="lineno"> 4</span> <spanclass="comment">// license that can be found in the LICENSE file or at</span></div><divclass="line"><aname="l00005"></a><spanclass="lineno"> 5</span> <spanclass="comment">// https://developers.google.com/open-source/licenses/bsd</span></div><divclass="line"><aname="l00006"></a><spanclass="lineno"> 6</span> </div><divclass="line"><aname="l00007"></a><spanclass="lineno"> 7</span> <spanclass="preprocessor">#include "packager/file/io_cache.h"</span></div><divclass="line"><aname="l00008"></a><spanclass="lineno"> 8</span> </div><divclass="line"><aname="l00009"></a><spanclass="lineno"> 9</span> <spanclass="preprocessor">#include <string.h></span></div><divclass="line"><aname="l00010"></a><spanclass="lineno"> 10</span> </div><divclass="line"><aname="l00011"></a><spanclass="lineno"> 11</span> <spanclass="preprocessor">#include <algorithm></span></div><divclass="line"><aname="l00012"></a><spanclass="lineno"> 12</span> </div><divclass="line"><aname="l00013"></a><spanclass="lineno"> 13</span> <spanclass="preprocessor">#include "packager/base/logging.h"</span></div><divclass="line"><aname="l00014"></a><spanclass="lineno"> 14</span> </div><divclass="line"><aname="l00015"></a><spanclass="lineno"> 15</span> <spanclass="keyword">namespace </span><aclass="code"href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><divclass="line"><aname="l00016"></a><spanclass="lineno"> 16</span> </div><divclass="line"><aname="l00017"></a><spanclass="lineno"> 17</span> <spanclass="keyword">using</span> base::AutoLock;</div><divclass="line"><aname="l00018"></a><spanclass="lineno"> 18</span> <spanclass="keyword">using</span> base::AutoUnlock;</div><divclass="line"><aname="l00019"></a><spanclass="lineno"> 19</span> </div><divclass="line"><aname="l00020"></a><spanclass="lineno"> 20</span> IoCache::IoCache(uint64_t cache_size)</div><divclass="line"><aname="l00021"></a><spanclass="lineno"> 21</span>  : cache_size_(cache_size),</div><divclass="line"><aname="l00022"></a><spanclass="lineno"> 22</span>  read_event_(<aclass="code"href="../../d2/dc5/namespacebase.html">base</a>::WaitableEvent::ResetPolicy::AUTOMATIC,</div><divclass="line"><aname="l00023"></a><spanclass="lineno"> 23</span> <aclass="code"href="../../d2/dc5/namespacebase.html">base</a>::WaitableEvent::InitialState::NOT_SIGNALED),</div><divclass="line"><aname="l00024"></a><spanclass="lineno"> 24</span>  write_event_(<aclass="code"href="../../d2/dc5/namespacebase.html">base</a>::WaitableEvent::ResetPolicy::AUTOMATIC,</div><divclass="line"><aname="l00025"></a><spanclass="lineno"> 25</span> <aclass="code"href="../../d2/dc5/namespacebase.html">base</a>::WaitableEvent::InitialState::NOT_SIGNALED),</div><divclass="line"><aname="l00026"></a><spanclass="lineno"> 26</span> <spanclass="comment">// Make the buffer one byte larger than the cache so that when the</span></div><divclass="line"><aname="l00027"></a><spanclass="lineno"> 27</span> <spanclass="comment">// condition r_ptr == w_ptr is unambiguous (buffer empty).</span></div><divclass="line"><aname="l00028"></a><spanclass="lineno"> 28</span>  circular_buffer_(cache_size + 1),</div><divclass="line"><aname="l00029"></a><spanclass="lineno"> 29</span> 
<divclass="ttc"id="classshaka_1_1IoCache_html_a10c8e56478fe7bc4c30ea0087eb22804"><divclass="ttname"><ahref="../../df/d4e/classshaka_1_1IoCache.html#a10c8e56478fe7bc4c30ea0087eb22804">shaka::IoCache::Clear</a></div><divclass="ttdeci">void Clear()</div><divclass="ttdoc">Empties the cache. </div><divclass="ttdef"><b>Definition:</b><ahref="../../d4/d37/io__cache_8cc_source.html#l00102">io_cache.cc:102</a></div></div>
<divclass="ttc"id="namespaceshaka_html"><divclass="ttname"><ahref="../../d8/daf/namespaceshaka.html">shaka</a></div><divclass="ttdoc">All the methods that are virtual are virtual for mocking. </div><divclass="ttdef"><b>Definition:</b><ahref="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
<divclass="ttc"id="classshaka_1_1IoCache_html_abafe56067c5961d56611271b6fc5a760"><divclass="ttname"><ahref="../../df/d4e/classshaka_1_1IoCache.html#abafe56067c5961d56611271b6fc5a760">shaka::IoCache::WaitUntilEmptyOrClosed</a></div><divclass="ttdeci">void WaitUntilEmptyOrClosed()</div><divclass="ttdoc">Waits until the cache is empty or has been closed. </div><divclass="ttdef"><b>Definition:</b><ahref="../../d4/d37/io__cache_8cc_source.html#l00145">io_cache.cc:145</a></div></div>
