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<div class="title">DetourAssert.h</div> </div>
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<a href="DetourAssert_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> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// This software is provided 'as-is', without any express or implied</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// warranty. In no event will the authors be held liable for any damages</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// arising from the use of this software.</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Permission is granted to anyone to use this software for any purpose,</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// including commercial applications, and to alter it and redistribute it</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// freely, subject to the following restrictions:</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// 1. The origin of this software must not be misrepresented; you must not</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// claim that you wrote the original software. If you use this software</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// in a product, an acknowledgment in the product documentation would be</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// appreciated but is not required.</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// 2. Altered source versions must be plainly marked as such, and must not be</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// misrepresented as being the original software.</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// 3. This notice may not be removed or altered from any source distribution.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef DETOURASSERT_H</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define DETOURASSERT_H</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="comment">// Note: This header file's only purpose is to include define assert.</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// Feel free to change the file and include your own implementation instead.</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifdef NDEBUG</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// From http://cnicholson.net/2009/02/stupid-c-tricks-adventures-in-assert/</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"># define dtAssert(x) do { (void)sizeof(x); } while((void)(__LINE__==-1),false) </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">#else</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// @param[in] expression asserted expression.</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// @param[in] file Filename of the failed assertion.</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// @param[in] line Line number of the failed assertion.</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="DetourAssert_8h.html#ad95d59f19355eca1ab12d2773d36455c"> 37</a></span> <span class="comment"></span><span class="keyword">typedef</span> void (<a class="code" href="DetourAssert_8h.html#ad95d59f19355eca1ab12d2773d36455c">dtAssertFailFunc</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span>* expression, <span class="keyword">const</span> <span class="keywordtype">char</span>* file, <span class="keywordtype">int</span> line);</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">void</span> <a class="code" href="DetourAssert_8h.html#a34ec62fa292227b2ce32428549fe2b97">dtAssertFailSetCustom</a>(<a class="code" href="DetourAssert_8h.html#ad95d59f19355eca1ab12d2773d36455c">dtAssertFailFunc</a> *assertFailFunc);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <a class="code" href="DetourAssert_8h.html#ad95d59f19355eca1ab12d2773d36455c">dtAssertFailFunc</a>* <a class="code" href="DetourAssert_8h.html#ad48579f8f6df6d400f91ad83a7d7cad2">dtAssertFailGetCustom</a>();</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"># include <assert.h></span> </div>
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<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="DetourAssert_8h.html#ad9878e9fa0121ff8d1390e21dc086951"> 47</a></span> <span class="preprocessor"># define dtAssert(expression) \</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"> { \</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"> dtAssertFailFunc* failFunc = dtAssertFailGetCustom(); \</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"> if(failFunc == NULL) { assert(expression); } \</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"> else if(!(expression)) { (*failFunc)(#expression, __FILE__, __LINE__); } \</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"> }</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif </span><span class="comment">// DETOURASSERT_H</span></div>
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<div class="ttc" id="aDetourAssert_8h_html_a34ec62fa292227b2ce32428549fe2b97"><div class="ttname"><a href="DetourAssert_8h.html#a34ec62fa292227b2ce32428549fe2b97">dtAssertFailSetCustom</a></div><div class="ttdeci">void dtAssertFailSetCustom(dtAssertFailFunc *assertFailFunc)</div><div class="ttdoc">Sets the base custom assertion failure function to be used by Detour.</div><div class="ttdef"><b>Definition:</b> DetourAssert.cpp:25</div></div>
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<div class="ttc" id="aDetourAssert_8h_html_ad48579f8f6df6d400f91ad83a7d7cad2"><div class="ttname"><a href="DetourAssert_8h.html#ad48579f8f6df6d400f91ad83a7d7cad2">dtAssertFailGetCustom</a></div><div class="ttdeci">dtAssertFailFunc * dtAssertFailGetCustom()</div><div class="ttdoc">Gets the base custom assertion failure function to be used by Detour.</div><div class="ttdef"><b>Definition:</b> DetourAssert.cpp:30</div></div>
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<div class="ttc" id="aDetourAssert_8h_html_ad95d59f19355eca1ab12d2773d36455c"><div class="ttname"><a href="DetourAssert_8h.html#ad95d59f19355eca1ab12d2773d36455c">dtAssertFailFunc</a></div><div class="ttdeci">void() dtAssertFailFunc(const char *expression, const char *file, int line)</div><div class="ttdoc">An assertion failure function.</div><div class="ttdef"><b>Definition:</b> DetourAssert.h:37</div></div>
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<li class="navelem"><a class="el" href="dir_49bbc5a28a7ee729bdecc682ba5a63c9.html">Detour</a></li><li class="navelem"><a class="el" href="dir_97c6bac6df0065e0578eb2a70aa0bb50.html">Include</a></li><li class="navelem"><a class="el" href="DetourAssert_8h.html">DetourAssert.h</a></li>
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