177 lines
16 KiB
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177 lines
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<div id="projectname">libctru
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 <span id="projectnumber">v2.4.1</span>
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/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
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<div class="header">
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<div class="title">time/rtc/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 <<a class="code" href="3ds_8h.html">3ds.h</a>></span></div>
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<div class="line"><span class="preprocessor">#include <stdio.h></span></div>
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<div class="line"><span class="preprocessor">#include <time.h></span></div>
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<div class="line"> </div>
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<div class="line"><span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> months[12] = {<span class="stringliteral">"January"</span>, <span class="stringliteral">"February"</span>, <span class="stringliteral">"March"</span>, <span class="stringliteral">"April"</span>, <span class="stringliteral">"May"</span>, <span class="stringliteral">"June"</span>, <span class="stringliteral">"July"</span>, <span class="stringliteral">"August"</span>, <span class="stringliteral">"September"</span>, <span class="stringliteral">"October"</span>, <span class="stringliteral">"November"</span>, <span class="stringliteral">"December"</span>};</div>
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<div class="line"> </div>
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<div class="line"><span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> weekDays[7] = {<span class="stringliteral">"Sunday"</span>, <span class="stringliteral">"Monday"</span>, <span class="stringliteral">"Tuesday"</span>, <span class="stringliteral">"Wednesday"</span>, <span class="stringliteral">"Thursday"</span>, <span class="stringliteral">"Friday"</span>, <span class="stringliteral">"Saturday"</span>};</div>
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<div class="line"> </div>
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<div class="line"><span class="keyword">const</span> <a class="code" href="types_8h.html#ace9d960e74685e2cd84b36132dbbf8aa">u16</a> daysAtStartOfMonthLUT[12] =</div>
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<div class="line">{</div>
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<div class="line"> 0 % 7, <span class="comment">//january 31</span></div>
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<div class="line"> 31 % 7, <span class="comment">//february 28+1(leap year)</span></div>
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<div class="line"> 59 % 7, <span class="comment">//march 31</span></div>
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<div class="line"> 90 % 7, <span class="comment">//april 30</span></div>
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<div class="line"> 120 % 7, <span class="comment">//may 31</span></div>
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<div class="line"> 151 % 7, <span class="comment">//june 30</span></div>
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<div class="line"> 181 % 7, <span class="comment">//july 31</span></div>
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<div class="line"> 212 % 7, <span class="comment">//august 31</span></div>
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<div class="line"> 243 % 7, <span class="comment">//september 30</span></div>
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<div class="line"> 273 % 7, <span class="comment">//october 31</span></div>
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<div class="line"> 304 % 7, <span class="comment">//november 30</span></div>
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<div class="line"> 334 % 7 <span class="comment">//december 31</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="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> isLeapYear(<span class="keywordtype">int</span> year)</div>
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<div class="line">{</div>
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<div class="line"> <span class="keywordflow">return</span> (year%4) == 0 && !((year%100) == 0 && (year%400) != 0);</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="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> getDayOfWeek(<span class="keywordtype">int</span> day, <span class="keywordtype">int</span> month, <span class="keywordtype">int</span> year)</div>
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<div class="line">{</div>
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<div class="line"> <span class="comment">//http://en.wikipedia.org/wiki/Calculating_the_day_of_the_week</span></div>
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<div class="line"> day += 2*(3-((year/100)%4));</div>
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<div class="line"> year %= 100;</div>
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<div class="line"> day += year + (year/4);</div>
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<div class="line"> day += daysAtStartOfMonthLUT[month] - (isLeapYear(year) && (month <= 1));</div>
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<div class="line"> <span class="keywordflow">return</span> day % 7;</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"> <span class="comment">// Initialize services</span></div>
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<div class="line"> <a name="a0"></a><a class="code" href="gfx_8h.html#a236a005ae029247c8bfe4a4a649206fc">gfxInitDefault</a>();</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">//Initialize console on top screen. Using NULL as the second argument tells the console library to use the internal console structure as current one</span></div>
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<div class="line"> <a name="a1"></a><a class="code" href="console_8h.html#a8e014e84f81ff901ca62d7669a8c8de8">consoleInit</a>(<a name="a2"></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"> printf(<span class="stringliteral">"\x1b[30;16HPress Start to exit."</span>);</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="a3"></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"> <span class="comment">//Scan all the inputs. This should be done once for each frame</span></div>
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<div class="line"> <a name="a4"></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"> <span class="comment">//hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)</span></div>
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<div class="line"> <a class="code" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> kDown = <a name="a5"></a><a class="code" href="hid_8h.html#aa2cababf764bf0b4297dc2e2fffe2a76">hidKeysDown</a>();</div>
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<div class="line"> </div>
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<div class="line"> <span class="keywordflow">if</span> (kDown & <a name="a6"></a><a class="code" href="hid_8h.html#a531c35e38ede3ea4e5ba5afb24b29493a616a1f5c4ed36080ca954453084aea3b">KEY_START</a>) <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="comment">//Print current time</span></div>
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<div class="line"> time_t unixTime = time(NULL);</div>
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<div class="line"> <span class="keyword">struct </span>tm* timeStruct = gmtime((<span class="keyword">const</span> time_t *)&unixTime);</div>
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<div class="line"> </div>
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<div class="line"> <span class="keywordtype">int</span> hours = timeStruct->tm_hour;</div>
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<div class="line"> <span class="keywordtype">int</span> minutes = timeStruct->tm_min;</div>
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<div class="line"> <span class="keywordtype">int</span> seconds = timeStruct->tm_sec;</div>
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<div class="line"> <span class="keywordtype">int</span> day = timeStruct->tm_mday;</div>
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<div class="line"> <span class="keywordtype">int</span> month = timeStruct->tm_mon;</div>
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<div class="line"> <span class="keywordtype">int</span> year = timeStruct->tm_year +1900;</div>
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<div class="line"> </div>
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<div class="line"> printf(<span class="stringliteral">"\x1b[1;1H%02i:%02i:%02i"</span>, hours, minutes, seconds);</div>
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<div class="line"> printf(<span class="stringliteral">"\n%s %s %i %i"</span>, weekDays[getDayOfWeek(day, month, year)], months[month], day, year);</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="a7"></a><a class="code" href="gfx_8h.html#aea1808bd74fe0c00f9794e455fc8499b">gfxFlushBuffers</a>();</div>
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<div class="line"> <a name="a8"></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"> <span class="comment">//Wait for VBlank</span></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"> }</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// Exit services</span></div>
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<div class="line"> <a name="a10"></a><a class="code" href="gfx_8h.html#aa446ccfdfdd4c575e648956ae96f2a3b">gfxExit</a>();</div>
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<div class="line"> </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_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="atypes_8h_html_ace9d960e74685e2cd84b36132dbbf8aa"><div class="ttname"><a href="types_8h.html#ace9d960e74685e2cd84b36132dbbf8aa">u16</a></div><div class="ttdeci">uint16_t u16</div><div class="ttdoc">16-bit unsigned integer</div><div class="ttdef"><b>Definition:</b> types.h:22</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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