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<div id="projectname">libctru
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 <span id="projectnumber">v2.4.1</span>
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<div class="header">
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<div class="title">threads/event/source/main.c</div> </div>
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</div><!--header-->
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<div class="contents">
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<div class="fragment"><div class="line"><span class="preprocessor">#include <string.h></span></div>
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<div class="line"><span class="preprocessor">#include <malloc.h></span></div>
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<div class="line"><span class="preprocessor">#include <inttypes.h></span></div>
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<div class="line"><span class="preprocessor">#include <stdio.h></span></div>
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<div class="line"> </div>
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<div class="line"> </div>
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<div class="line"><span class="preprocessor">#include <<a class="code" href="3ds_8h.html">3ds.h</a>></span></div>
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<div class="line"> </div>
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<div class="line"><a class="code" href="thread_8h.html#a32603732d12a56b392a691e42360b035">Thread</a> threadHandle;</div>
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<div class="line"><a class="code" href="types_8h.html#ab6d744c6b5de129f12937e482dc674fb">Handle</a> threadRequest;</div>
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<div class="line"> </div>
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<div class="line"><span class="preprocessor">#define STACKSIZE (4 * 1024)</span></div>
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<div class="line"> </div>
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<div class="line"><span class="keyword">volatile</span> <span class="keywordtype">bool</span> runThread = <span class="keyword">true</span>;</div>
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<div class="line"> </div>
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<div class="line"><span class="keyword">volatile</span> <span class="keywordtype">int</span> threadcount=0;</div>
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<div class="line"> </div>
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<div class="line"><span class="keywordtype">void</span> threadMain(<span class="keywordtype">void</span> *arg) {</div>
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<div class="line"> </div>
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<div class="line"> <span class="keywordflow">while</span>(runThread) {</div>
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<div class="line"> <a name="a0"></a><a class="code" href="svc_8h.html#a4eabaa7c25d17e79026434564d484c82">svcWaitSynchronization</a>(threadRequest, <a name="a1"></a><a class="code" href="types_8h.html#aaf73a88ad00da5c878558d6dc80b2f5c">U64_MAX</a>);</div>
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<div class="line"> <a name="a2"></a><a class="code" href="svc_8h.html#ac62690a14d27773ca936c1b53549f59d">svcClearEvent</a>(threadRequest);</div>
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<div class="line"> </div>
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<div class="line"> threadcount++;</div>
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<div class="line"> }</div>
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<div class="line">}</div>
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<div class="line"> </div>
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<div class="line"><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv)</div>
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<div class="line">{</div>
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<div class="line"> <a name="a3"></a><a class="code" href="gfx_8h.html#a236a005ae029247c8bfe4a4a649206fc">gfxInitDefault</a>();</div>
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<div class="line"> <a name="a4"></a><a class="code" href="console_8h.html#a8e014e84f81ff901ca62d7669a8c8de8">consoleInit</a>(<a name="a5"></a><a class="code" href="gfx_8h.html#a356112d87f5cf6bbba3ea3b6b010e09caf9d44178134d07cf9c5923200e14af09">GFX_TOP</a>, NULL);</div>
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<div class="line"> </div>
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<div class="line"> <a name="a6"></a><a class="code" href="svc_8h.html#ac4888a213bf9515d2332ce8a686b3087">svcCreateEvent</a>(&threadRequest,0);</div>
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<div class="line"> threadHandle = <a name="a7"></a><a class="code" href="thread_8h.html#a38c873d8cb02de7f5eca848fe68183ee">threadCreate</a>(threadMain, 0, STACKSIZE, 0x3f, -2, <span class="keyword">true</span>);</div>
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<div class="line"> </div>
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<div class="line"> printf(<span class="stringliteral">"thread handle: %p\n"</span>, threadHandle);</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// Main loop</span></div>
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<div class="line"> <span class="keywordflow">while</span> (<a name="a8"></a><a class="code" href="apt_8h.html#a84808c36d9a8c389896ecf241c7f89cb">aptMainLoop</a>())</div>
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<div class="line"> {</div>
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<div class="line"> <a name="a9"></a><a class="code" href="gspgpu_8h.html#abf0a992835649b5fe90e95d8a58b8c45">gspWaitForVBlank</a>();</div>
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<div class="line"> <a name="a10"></a><a class="code" href="hid_8h.html#abbbf0e1f3a79a75e459e19f85a66bee6">hidScanInput</a>();</div>
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<div class="line"> </div>
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<div class="line"> printf(<span class="stringliteral">"\x1b[6;1H"</span>);</div>
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<div class="line"> printf(<span class="stringliteral">"thread counter = %d\n"</span>,threadcount);</div>
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<div class="line"> </div>
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<div class="line"> <a class="code" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> kDown = <a name="a11"></a><a class="code" href="hid_8h.html#aa2cababf764bf0b4297dc2e2fffe2a76">hidKeysDown</a>();</div>
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<div class="line"> <span class="keywordflow">if</span> (kDown & <a name="a12"></a><a class="code" href="hid_8h.html#a531c35e38ede3ea4e5ba5afb24b29493a616a1f5c4ed36080ca954453084aea3b">KEY_START</a>)</div>
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<div class="line"> <span class="keywordflow">break</span>; <span class="comment">// break in order to return to hbmenu</span></div>
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<div class="line"> </div>
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<div class="line"> <span class="keywordflow">if</span> (kDown & <a name="a13"></a><a class="code" href="hid_8h.html#a531c35e38ede3ea4e5ba5afb24b29493aa7b3a3d0503a46bec51c6e3da95747cc">KEY_A</a>)</div>
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<div class="line"> <a name="a14"></a><a class="code" href="svc_8h.html#af1c2d3d3b17455505aa7d277ba230a7a">svcSignalEvent</a>(threadRequest);</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// Flush and swap framebuffers</span></div>
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<div class="line"> <a name="a15"></a><a class="code" href="gfx_8h.html#aea1808bd74fe0c00f9794e455fc8499b">gfxFlushBuffers</a>();</div>
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<div class="line"> <a name="a16"></a><a class="code" href="gfx_8h.html#a0f338920111994110975dc0d1360bb1f">gfxSwapBuffers</a>();</div>
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<div class="line"> }</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// tell thread to exit</span></div>
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<div class="line"> runThread = <span class="keyword">false</span>;</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// signal the thread and wait for it to exit</span></div>
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<div class="line"> <a class="code" href="svc_8h.html#af1c2d3d3b17455505aa7d277ba230a7a">svcSignalEvent</a>(threadRequest);</div>
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<div class="line"> <a name="a17"></a><a class="code" href="thread_8h.html#a5d7a5a77d24710c19f866d02594553db">threadJoin</a>(threadHandle, <a class="code" href="types_8h.html#aaf73a88ad00da5c878558d6dc80b2f5c">U64_MAX</a>);</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// close event handle</span></div>
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<div class="line"> <a name="a18"></a><a class="code" href="svc_8h.html#a09f47e8301d61442fc76727da0b0554c">svcCloseHandle</a>(threadRequest);</div>
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<div class="line"> </div>
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<div class="line"> <a name="a19"></a><a class="code" href="gfx_8h.html#aa446ccfdfdd4c575e648956ae96f2a3b">gfxExit</a>();</div>
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<div class="line"> <span class="keywordflow">return</span> 0;</div>
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<div class="line">}</div>
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<div class="ttc" id="a3ds_8h_html"><div class="ttname"><a href="3ds_8h.html">3ds.h</a></div><div class="ttdoc">Central 3DS header.</div></div>
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<div class="ttc" id="aapt_8h_html_a84808c36d9a8c389896ecf241c7f89cb"><div class="ttname"><a href="apt_8h.html#a84808c36d9a8c389896ecf241c7f89cb">aptMainLoop</a></div><div class="ttdeci">bool aptMainLoop(void)</div><div class="ttdoc">Main function which handles sleep mode and HOME/power buttons - call this at the beginning of every f...</div></div>
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<div class="ttc" id="aconsole_8h_html_a8e014e84f81ff901ca62d7669a8c8de8"><div class="ttname"><a href="console_8h.html#a8e014e84f81ff901ca62d7669a8c8de8">consoleInit</a></div><div class="ttdeci">PrintConsole * consoleInit(gfxScreen_t screen, PrintConsole *console)</div><div class="ttdoc">Initialise the console.</div></div>
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<div class="ttc" id="agfx_8h_html_a0f338920111994110975dc0d1360bb1f"><div class="ttname"><a href="gfx_8h.html#a0f338920111994110975dc0d1360bb1f">gfxSwapBuffers</a></div><div class="ttdeci">void gfxSwapBuffers(void)</div><div class="ttdoc">Updates the configuration of both screens.</div></div>
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<div class="ttc" id="agfx_8h_html_a236a005ae029247c8bfe4a4a649206fc"><div class="ttname"><a href="gfx_8h.html#a236a005ae029247c8bfe4a4a649206fc">gfxInitDefault</a></div><div class="ttdeci">void gfxInitDefault(void)</div><div class="ttdoc">Initializes the LCD framebuffers with default parameters This is equivalent to calling:</div></div>
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<div class="ttc" id="agfx_8h_html_a356112d87f5cf6bbba3ea3b6b010e09caf9d44178134d07cf9c5923200e14af09"><div class="ttname"><a href="gfx_8h.html#a356112d87f5cf6bbba3ea3b6b010e09caf9d44178134d07cf9c5923200e14af09">GFX_TOP</a></div><div class="ttdeci">@ GFX_TOP</div><div class="ttdoc">Top screen.</div><div class="ttdef"><b>Definition:</b> gfx.h:26</div></div>
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<div class="ttc" id="agfx_8h_html_aa446ccfdfdd4c575e648956ae96f2a3b"><div class="ttname"><a href="gfx_8h.html#aa446ccfdfdd4c575e648956ae96f2a3b">gfxExit</a></div><div class="ttdeci">void gfxExit(void)</div><div class="ttdoc">Deinitializes and frees the LCD framebuffers.</div></div>
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<div class="ttc" id="agfx_8h_html_aea1808bd74fe0c00f9794e455fc8499b"><div class="ttname"><a href="gfx_8h.html#aea1808bd74fe0c00f9794e455fc8499b">gfxFlushBuffers</a></div><div class="ttdeci">void gfxFlushBuffers(void)</div><div class="ttdoc">Flushes the data cache for the current framebuffers.</div></div>
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<div class="ttc" id="agspgpu_8h_html_abf0a992835649b5fe90e95d8a58b8c45"><div class="ttname"><a href="gspgpu_8h.html#abf0a992835649b5fe90e95d8a58b8c45">gspWaitForVBlank</a></div><div class="ttdeci">#define gspWaitForVBlank()</div><div class="ttdoc">Waits for VBlank.</div><div class="ttdef"><b>Definition:</b> gspgpu.h:151</div></div>
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<div class="ttc" id="ahid_8h_html_a531c35e38ede3ea4e5ba5afb24b29493a616a1f5c4ed36080ca954453084aea3b"><div class="ttname"><a href="hid_8h.html#a531c35e38ede3ea4e5ba5afb24b29493a616a1f5c4ed36080ca954453084aea3b">KEY_START</a></div><div class="ttdeci">@ KEY_START</div><div class="ttdoc">Start.</div><div class="ttdef"><b>Definition:</b> hid.h:15</div></div>
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<div class="ttc" id="ahid_8h_html_a531c35e38ede3ea4e5ba5afb24b29493aa7b3a3d0503a46bec51c6e3da95747cc"><div class="ttname"><a href="hid_8h.html#a531c35e38ede3ea4e5ba5afb24b29493aa7b3a3d0503a46bec51c6e3da95747cc">KEY_A</a></div><div class="ttdeci">@ KEY_A</div><div class="ttdoc">A.</div><div class="ttdef"><b>Definition:</b> hid.h:12</div></div>
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<div class="ttc" id="ahid_8h_html_aa2cababf764bf0b4297dc2e2fffe2a76"><div class="ttname"><a href="hid_8h.html#aa2cababf764bf0b4297dc2e2fffe2a76">hidKeysDown</a></div><div class="ttdeci">u32 hidKeysDown(void)</div><div class="ttdoc">Returns a bitmask of newly pressed buttons, this frame.</div></div>
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<div class="ttc" id="ahid_8h_html_abbbf0e1f3a79a75e459e19f85a66bee6"><div class="ttname"><a href="hid_8h.html#abbbf0e1f3a79a75e459e19f85a66bee6">hidScanInput</a></div><div class="ttdeci">void hidScanInput(void)</div><div class="ttdoc">Scans HID for input data.</div></div>
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<div class="ttc" id="asvc_8h_html_a09f47e8301d61442fc76727da0b0554c"><div class="ttname"><a href="svc_8h.html#a09f47e8301d61442fc76727da0b0554c">svcCloseHandle</a></div><div class="ttdeci">Result svcCloseHandle(Handle handle)</div><div class="ttdoc">Closes a handle.</div></div>
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<div class="ttc" id="asvc_8h_html_a4eabaa7c25d17e79026434564d484c82"><div class="ttname"><a href="svc_8h.html#a4eabaa7c25d17e79026434564d484c82">svcWaitSynchronization</a></div><div class="ttdeci">Result svcWaitSynchronization(Handle handle, s64 nanoseconds)</div><div class="ttdoc">Waits for synchronization on a handle.</div></div>
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<div class="ttc" id="asvc_8h_html_ac4888a213bf9515d2332ce8a686b3087"><div class="ttname"><a href="svc_8h.html#ac4888a213bf9515d2332ce8a686b3087">svcCreateEvent</a></div><div class="ttdeci">Result svcCreateEvent(Handle *event, ResetType reset_type)</div><div class="ttdoc">Creates an event handle.</div></div>
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<div class="ttc" id="asvc_8h_html_ac62690a14d27773ca936c1b53549f59d"><div class="ttname"><a href="svc_8h.html#ac62690a14d27773ca936c1b53549f59d">svcClearEvent</a></div><div class="ttdeci">Result svcClearEvent(Handle handle)</div><div class="ttdoc">Clears an event.</div></div>
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<div class="ttc" id="asvc_8h_html_af1c2d3d3b17455505aa7d277ba230a7a"><div class="ttname"><a href="svc_8h.html#af1c2d3d3b17455505aa7d277ba230a7a">svcSignalEvent</a></div><div class="ttdeci">Result svcSignalEvent(Handle handle)</div><div class="ttdoc">Signals an event.</div></div>
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<div class="ttc" id="athread_8h_html_a32603732d12a56b392a691e42360b035"><div class="ttname"><a href="thread_8h.html#a32603732d12a56b392a691e42360b035">Thread</a></div><div class="ttdeci">struct Thread_tag * Thread</div><div class="ttdoc">libctru thread handle type</div><div class="ttdef"><b>Definition:</b> thread.h:22</div></div>
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<div class="ttc" id="athread_8h_html_a38c873d8cb02de7f5eca848fe68183ee"><div class="ttname"><a href="thread_8h.html#a38c873d8cb02de7f5eca848fe68183ee">threadCreate</a></div><div class="ttdeci">Thread threadCreate(ThreadFunc entrypoint, void *arg, size_t stack_size, int prio, int core_id, bool detached)</div><div class="ttdoc">Creates a new libctru thread.</div></div>
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<div class="ttc" id="athread_8h_html_a5d7a5a77d24710c19f866d02594553db"><div class="ttname"><a href="thread_8h.html#a5d7a5a77d24710c19f866d02594553db">threadJoin</a></div><div class="ttdeci">Result threadJoin(Thread thread, u64 timeout_ns)</div><div class="ttdoc">Waits for a libctru thread to finish (or returns immediately if it is already finished).</div></div>
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<div class="ttc" id="atypes_8h_html_aaf73a88ad00da5c878558d6dc80b2f5c"><div class="ttname"><a href="types_8h.html#aaf73a88ad00da5c878558d6dc80b2f5c">U64_MAX</a></div><div class="ttdeci">#define U64_MAX</div><div class="ttdoc">The maximum value of a u64.</div><div class="ttdef"><b>Definition:</b> types.h:12</div></div>
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<div class="ttc" id="atypes_8h_html_ab6d744c6b5de129f12937e482dc674fb"><div class="ttname"><a href="types_8h.html#ab6d744c6b5de129f12937e482dc674fb">Handle</a></div><div class="ttdeci">u32 Handle</div><div class="ttdoc">Resource handle.</div><div class="ttdef"><b>Definition:</b> types.h:41</div></div>
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<div class="ttc" id="atypes_8h_html_afaa62991928fb9fb18ff0db62a040aba"><div class="ttname"><a href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a></div><div class="ttdeci">uint32_t u32</div><div class="ttdoc">32-bit unsigned integer</div><div class="ttdef"><b>Definition:</b> types.h:23</div></div>
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