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72  <div class="headertitle"><div class="title">c_gate.hpp</div></div>
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75<a href="a00032.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="comment">// Copyright 2011 Google Inc.</span></div>
76<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// All rights reserved.</span></div>
77<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">//</span></div>
78<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
79<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">// modification, are permitted provided that the following conditions are</span></div>
80<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment">// met:</span></div>
81<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">//</span></div>
82<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment">// * Redistributions of source code must retain the above copyright</span></div>
83<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">//   notice, this list of conditions and the following disclaimer.</span></div>
84<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">// * Redistributions in binary form must reproduce the above copyright</span></div>
85<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">//   notice, this list of conditions and the following disclaimer in the</span></div>
86<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">//   documentation and/or other materials provided with the distribution.</span></div>
87<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">// * Neither the name of Google Inc. nor the names of its contributors</span></div>
88<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">//   may be used to endorse or promote products derived from this software</span></div>
89<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">//   without specific prior written permission.</span></div>
90<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">//</span></div>
91<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
92<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">// &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
93<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div>
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100<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
101<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
102<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span> </div>
103<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
104<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="preprocessor">#if !defined(LUTOK_C_GATE_HPP)</span></div>
105<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#define LUTOK_C_GATE_HPP</span></div>
106<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span> </div>
107<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="preprocessor">#include &lt;lua.hpp&gt;</span></div>
108<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span> </div>
109<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="keyword">namespace </span>lutok {</div>
110<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span> </div>
111<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
112<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="keyword">class </span>state;</div>
113<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
114<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span> </div>
115<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="a00883.html">   55</a></span><span class="keyword">class </span><a class="code hl_class" href="a00883.html">state_c_gate</a> {</div>
116<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="a00883.html#a51083d09eb4ba2ef98e169d25f3916f4">   57</a></span>    <a class="code hl_class" href="a00919.html">state</a>&amp; <a class="code hl_variable" href="a00883.html#a51083d09eb4ba2ef98e169d25f3916f4">_state</a>;</div>
117<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> </div>
118<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="keyword">public</span>:</div>
119<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    <a class="code hl_class" href="a00883.html">state_c_gate</a>(<a class="code hl_class" href="a00919.html">state</a>&amp;);</div>
120<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    <a class="code hl_function" href="a00883.html#a8f86776a8758c2ae3f1ef280356230b8">~state_c_gate</a>(<span class="keywordtype">void</span>);</div>
121<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
122<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    <span class="keyword">static</span> <a class="code hl_class" href="a00919.html">state</a> <a class="code hl_function" href="a00883.html#a6a9658d0088fe47855e2d081ce172f97">connect</a>(lua_State*);</div>
123<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
124<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>    lua_State* <a class="code hl_function" href="a00883.html#a9ca464b39c2f2ee1326590893d12aeba">c_state</a>(<span class="keywordtype">void</span>);</div>
125<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>};</div>
126<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
127<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
128<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>}  <span class="comment">// namespace lutok</span></div>
129<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
130<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="preprocessor">#endif  </span><span class="comment">// !defined(LUTOK_C_GATE_HPP)</span></div>
131<div class="ttc" id="aa00883_html"><div class="ttname"><a href="a00883.html">lutok::state_c_gate</a></div><div class="ttdoc">Gateway to the raw C state of Lua.</div><div class="ttdef"><b>Definition:</b> c_gate.hpp:55</div></div>
132<div class="ttc" id="aa00883_html_a51083d09eb4ba2ef98e169d25f3916f4"><div class="ttname"><a href="a00883.html#a51083d09eb4ba2ef98e169d25f3916f4">lutok::state_c_gate::_state</a></div><div class="ttdeci">state &amp; _state</div><div class="ttdoc">The C++ state that this class wraps.</div><div class="ttdef"><b>Definition:</b> c_gate.hpp:57</div></div>
133<div class="ttc" id="aa00883_html_a6a9658d0088fe47855e2d081ce172f97"><div class="ttname"><a href="a00883.html#a6a9658d0088fe47855e2d081ce172f97">lutok::state_c_gate::connect</a></div><div class="ttdeci">static state connect(lua_State *)</div><div class="ttdoc">Creates a C++ state for a C Lua state.</div><div class="ttdef"><b>Definition:</b> c_gate.cpp:63</div></div>
134<div class="ttc" id="aa00883_html_a8f86776a8758c2ae3f1ef280356230b8"><div class="ttname"><a href="a00883.html#a8f86776a8758c2ae3f1ef280356230b8">lutok::state_c_gate::~state_c_gate</a></div><div class="ttdeci">~state_c_gate(void)</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> c_gate.cpp:48</div></div>
135<div class="ttc" id="aa00883_html_a9ca464b39c2f2ee1326590893d12aeba"><div class="ttname"><a href="a00883.html#a9ca464b39c2f2ee1326590893d12aeba">lutok::state_c_gate::c_state</a></div><div class="ttdeci">lua_State * c_state(void)</div><div class="ttdoc">Returns the C native Lua state.</div><div class="ttdef"><b>Definition:</b> c_gate.cpp:73</div></div>
136<div class="ttc" id="aa00919_html"><div class="ttname"><a href="a00919.html">lutok::state</a></div><div class="ttdoc">A RAII model for the Lua state.</div><div class="ttdef"><b>Definition:</b> state.hpp:71</div></div>
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