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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_5050f3de292bd66075be80c4b119f1df.html">coreinit</a></li> </ul>
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<a href="semaphore_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;<a class="code" href="wut_8h.html">wut.h</a>&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &quot;<a class="code" href="threadqueue_8h.html">threadqueue.h</a>&quot;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#ga46989e5d6706438811f38e7b76e803a7"> 17</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a> <a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a>;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#ga888ed45dfac53be5a7023823c826ed64"> 19</a></span><span class="preprocessor">#define OS_SEMAPHORE_TAG 0x73506852u</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="foldopen" id="foldopen00021" data-start="{" data-end="};">
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html"> 21</a></span><span class="keyword">struct </span><a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#a1c50fcd1195659821729f52af8f3bb7d"> 24</a></span> uint32_t <a class="code hl_variable" href="group__coreinit__semaphore.html#a1c50fcd1195659821729f52af8f3bb7d">tag</a>;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#a8f8f80d37794cde9472343e4487ba3eb"> 27</a></span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_variable" href="group__coreinit__semaphore.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> WUT_UNKNOWN_BYTES(4);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#a4858b400f708a13bd514376ab941b27d"> 32</a></span> int32_t <a class="code hl_variable" href="group__coreinit__semaphore.html#a4858b400f708a13bd514376ab941b27d">count</a>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#a4c72ffd2d6a41665aa8203649acbb46d"> 35</a></span> <a class="code hl_struct" href="group__coreinit__threadq.html#structOSThreadQueue">OSThreadQueue</a> <a class="code hl_variable" href="group__coreinit__semaphore.html#a4c72ffd2d6a41665aa8203649acbb46d">queue</a>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>};</div>
</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>WUT_CHECK_OFFSET(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a>, 0x00, tag);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>WUT_CHECK_OFFSET(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a>, 0x04, name);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span>WUT_CHECK_OFFSET(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a>, 0x0C, count);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span>WUT_CHECK_OFFSET(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a>, 0x10, queue);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>WUT_CHECK_SIZE(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a>, 0x20);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#gaf135af1869002a8137894aabbbd061b1"> 48</a></span><a class="code hl_function" href="group__coreinit__semaphore.html#gaf135af1869002a8137894aabbbd061b1">OSInitSemaphore</a>(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a> *semaphore,</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> int32_t count);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#gad4af5a89ce56153ce57b9145f2e51e0a"> 56</a></span><a class="code hl_function" href="group__coreinit__semaphore.html#gad4af5a89ce56153ce57b9145f2e51e0a">OSInitSemaphoreEx</a>(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a> *semaphore,</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> int32_t count,</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *name);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span>int32_t</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#gac520cef5f6f40bbd3f917b486d9fec33"> 65</a></span><a class="code hl_function" href="group__coreinit__semaphore.html#gac520cef5f6f40bbd3f917b486d9fec33">OSGetSemaphoreCount</a>(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a> *semaphore);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>int32_t</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#ga5a1ba1984a871044aa31ff0f40d52806"> 74</a></span><a class="code hl_function" href="group__coreinit__semaphore.html#ga5a1ba1984a871044aa31ff0f40d52806">OSSignalSemaphore</a>(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a> *semaphore);</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span>int32_t</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#ga02e41ca9da26f52a7c3867531e2711ac"> 84</a></span><a class="code hl_function" href="group__coreinit__semaphore.html#ga02e41ca9da26f52a7c3867531e2711ac">OSWaitSemaphore</a>(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a> *semaphore);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span>int32_t</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="group__coreinit__semaphore.html#ga289bfdb3843d8615c365e91d196f008b"> 97</a></span><a class="code hl_function" href="group__coreinit__semaphore.html#ga289bfdb3843d8615c365e91d196f008b">OSTryWaitSemaphore</a>(<a class="code hl_struct" href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a> *semaphore);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>}</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="ttc" id="agroup__coreinit__semaphore_html_a1c50fcd1195659821729f52af8f3bb7d"><div class="ttname"><a href="group__coreinit__semaphore.html#a1c50fcd1195659821729f52af8f3bb7d">OSSemaphore::tag</a></div><div class="ttdeci">uint32_t tag</div><div class="ttdoc">Should always be set to the value OS_SEMAPHORE_TAG.</div><div class="ttdef"><b>Definition</b> <a href="semaphore_8h_source.html#l00024">semaphore.h:24</a></div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_a4858b400f708a13bd514376ab941b27d"><div class="ttname"><a href="group__coreinit__semaphore.html#a4858b400f708a13bd514376ab941b27d">OSSemaphore::count</a></div><div class="ttdeci">int32_t count</div><div class="ttdoc">Current count of semaphore.</div><div class="ttdef"><b>Definition</b> <a href="semaphore_8h_source.html#l00032">semaphore.h:32</a></div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_a4c72ffd2d6a41665aa8203649acbb46d"><div class="ttname"><a href="group__coreinit__semaphore.html#a4c72ffd2d6a41665aa8203649acbb46d">OSSemaphore::queue</a></div><div class="ttdeci">OSThreadQueue queue</div><div class="ttdoc">Queue of threads waiting on semaphore object with OSWaitSemaphore.</div><div class="ttdef"><b>Definition</b> <a href="semaphore_8h_source.html#l00035">semaphore.h:35</a></div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_a8f8f80d37794cde9472343e4487ba3eb"><div class="ttname"><a href="group__coreinit__semaphore.html#a8f8f80d37794cde9472343e4487ba3eb">OSSemaphore::name</a></div><div class="ttdeci">const char * name</div><div class="ttdoc">Name set by OSInitMutexEx.</div><div class="ttdef"><b>Definition</b> <a href="semaphore_8h_source.html#l00027">semaphore.h:27</a></div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_ga02e41ca9da26f52a7c3867531e2711ac"><div class="ttname"><a href="group__coreinit__semaphore.html#ga02e41ca9da26f52a7c3867531e2711ac">OSWaitSemaphore</a></div><div class="ttdeci">int32_t OSWaitSemaphore(OSSemaphore *semaphore)</div><div class="ttdoc">Decrease the semaphore value.</div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_ga289bfdb3843d8615c365e91d196f008b"><div class="ttname"><a href="group__coreinit__semaphore.html#ga289bfdb3843d8615c365e91d196f008b">OSTryWaitSemaphore</a></div><div class="ttdeci">int32_t OSTryWaitSemaphore(OSSemaphore *semaphore)</div><div class="ttdoc">Try to decrease the semaphore value.</div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_ga5a1ba1984a871044aa31ff0f40d52806"><div class="ttname"><a href="group__coreinit__semaphore.html#ga5a1ba1984a871044aa31ff0f40d52806">OSSignalSemaphore</a></div><div class="ttdeci">int32_t OSSignalSemaphore(OSSemaphore *semaphore)</div><div class="ttdoc">Increase the semaphore value.</div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_gac520cef5f6f40bbd3f917b486d9fec33"><div class="ttname"><a href="group__coreinit__semaphore.html#gac520cef5f6f40bbd3f917b486d9fec33">OSGetSemaphoreCount</a></div><div class="ttdeci">int32_t OSGetSemaphoreCount(OSSemaphore *semaphore)</div><div class="ttdoc">Get the current semaphore count.</div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_gad4af5a89ce56153ce57b9145f2e51e0a"><div class="ttname"><a href="group__coreinit__semaphore.html#gad4af5a89ce56153ce57b9145f2e51e0a">OSInitSemaphoreEx</a></div><div class="ttdeci">void OSInitSemaphoreEx(OSSemaphore *semaphore, int32_t count, const char *name)</div><div class="ttdoc">Initialise semaphore object with count and name.</div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_gaf135af1869002a8137894aabbbd061b1"><div class="ttname"><a href="group__coreinit__semaphore.html#gaf135af1869002a8137894aabbbd061b1">OSInitSemaphore</a></div><div class="ttdeci">void OSInitSemaphore(OSSemaphore *semaphore, int32_t count)</div><div class="ttdoc">Initialise semaphore object with count.</div></div>
<div class="ttc" id="agroup__coreinit__semaphore_html_structOSSemaphore"><div class="ttname"><a href="group__coreinit__semaphore.html#structOSSemaphore">OSSemaphore</a></div><div class="ttdef"><b>Definition</b> <a href="semaphore_8h_source.html#l00021">semaphore.h:22</a></div></div>
<div class="ttc" id="agroup__coreinit__threadq_html_structOSThreadQueue"><div class="ttname"><a href="group__coreinit__threadq.html#structOSThreadQueue">OSThreadQueue</a></div><div class="ttdef"><b>Definition</b> <a href="threadqueue_8h_source.html#l00029">threadqueue.h:30</a></div></div>
<div class="ttc" id="athreadqueue_8h_html"><div class="ttname"><a href="threadqueue_8h.html">threadqueue.h</a></div></div>
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