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<div class="title">criticalsection.h</div> </div>
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<a href="criticalsection_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef _VN_CRITICALSECTION_H_</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define _VN_CRITICALSECTION_H_</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "vn/error.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="comment">/* Disable some warnings for Visual Studio with -Wall. */</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"> #if defined(_MSC_VER)</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"> #pragma warning(push)</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"> #pragma warning(disable:4668)</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"> #pragma warning(disable:4820)</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"> #pragma warning(disable:4255)</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"> #include <Windows.h></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"> #if defined(_MSC_VER)</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"> #pragma warning(pop)</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#if (defined __linux__ || defined __APPLE__ || defined __CYGWIN__ || defined __QNXNTO__)</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"> #include <pthread.h></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="struct_vn_critical_section.html"> 38</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"> #if _WIN32</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  CRITICAL_SECTION handle;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor"> #elif __linux__ || __APPLE__ || __CYGWIN__ || __QNXNTO__</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  pthread_mutex_t handle;</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"> #else</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"> #error "Unknown System"</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> } <a class="code" href="struct_vn_critical_section.html">VnCriticalSection</a>;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> VnError <a class="code" href="criticalsection_8h.html#abe85fa757adb49711376901b1440db5e">VnCriticalSection_initialize</a>(<a class="code" href="struct_vn_critical_section.html">VnCriticalSection</a> *criticalSection);</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> VnError <a class="code" href="criticalsection_8h.html#a73e9706beca47d6a1ee389d65ab18cc8">VnCriticalSection_deinitialize</a>(<a class="code" href="struct_vn_critical_section.html">VnCriticalSection</a> *criticalSection);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> VnError <a class="code" href="criticalsection_8h.html#abadd347552031004ace13cbff1fc0ab1">VnCriticalSection_enter</a>(<a class="code" href="struct_vn_critical_section.html">VnCriticalSection</a> *criticalSection);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> VnError <a class="code" href="criticalsection_8h.html#aff7c6ec7e675a773407b871cc6272828">VnCriticalSection_leave</a>(<a class="code" href="struct_vn_critical_section.html">VnCriticalSection</a> *criticalSection);</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> }</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="criticalsection_8h_html_aff7c6ec7e675a773407b871cc6272828"><div class="ttname"><a href="criticalsection_8h.html#aff7c6ec7e675a773407b871cc6272828">VnCriticalSection_leave</a></div><div class="ttdeci">VnError VnCriticalSection_leave(VnCriticalSection *criticalSection)</div><div class="ttdoc">Leave a critical section. </div></div>
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<div class="ttc" id="criticalsection_8h_html_abe85fa757adb49711376901b1440db5e"><div class="ttname"><a href="criticalsection_8h.html#abe85fa757adb49711376901b1440db5e">VnCriticalSection_initialize</a></div><div class="ttdeci">VnError VnCriticalSection_initialize(VnCriticalSection *criticalSection)</div></div>
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<div class="ttc" id="criticalsection_8h_html_a73e9706beca47d6a1ee389d65ab18cc8"><div class="ttname"><a href="criticalsection_8h.html#a73e9706beca47d6a1ee389d65ab18cc8">VnCriticalSection_deinitialize</a></div><div class="ttdeci">VnError VnCriticalSection_deinitialize(VnCriticalSection *criticalSection)</div><div class="ttdoc">Disposes of a VnCriticalSection structure and associated resources. </div></div>
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<div class="ttc" id="struct_vn_critical_section_html"><div class="ttname"><a href="struct_vn_critical_section.html">VnCriticalSection</a></div><div class="ttdef"><b>Definition:</b> criticalsection.h:38</div></div>
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<div class="ttc" id="criticalsection_8h_html_abadd347552031004ace13cbff1fc0ab1"><div class="ttname"><a href="criticalsection_8h.html#abadd347552031004ace13cbff1fc0ab1">VnCriticalSection_enter</a></div><div class="ttdeci">VnError VnCriticalSection_enter(VnCriticalSection *criticalSection)</div><div class="ttdoc">Attempt to enter a critical section. </div></div>
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