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<a href="RefCount_8hpp.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="preprocessor">#ifndef INC_RefCount_hpp__</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define INC_RefCount_hpp__</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/* ANTLR Translator Generator</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Project led by Terence Parr at http://www.jGuru.com</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Software rights: http://www.antlr.org/license.html</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/antlr/RefCount.hpp#2 $</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> */</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <<a class="code" href="config_8hpp.html">antlr/config.hpp</a>></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span><a class="code" href="namespaceantlr.html">antlr</a> {</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classRefCount.html"> 17</a></span> <span class="keyword">class </span><a class="code" href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a> <a class="code" href="classRefCount.html">RefCount</a> {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="structRefCount_1_1Ref.html"> 19</a></span>  <span class="keyword">struct </span><a class="code" href="structRefCount_1_1Ref.html">Ref</a> {</div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="structRefCount_1_1Ref.html#a8ed9e8c8eca2aeea850ecaeda1a44dd1"> 20</a></span>  T* <span class="keyword">const</span> <a class="code" href="structRefCount_1_1Ref.html#a8ed9e8c8eca2aeea850ecaeda1a44dd1">ptr</a>;</div><div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="structRefCount_1_1Ref.html#affcdecb36765a7db8581a9eb48304309"> 21</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structRefCount_1_1Ref.html#affcdecb36765a7db8581a9eb48304309">count</a>;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="structRefCount_1_1Ref.html#a58c7c24c79a0db432566f3c486026260"> 23</a></span>  <a class="code" href="structRefCount_1_1Ref.html#a58c7c24c79a0db432566f3c486026260">Ref</a>(T* p) : ptr(p), count(1) {}</div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="structRefCount_1_1Ref.html#ae516cef4f1b6e08acac4761236a37ea4"> 24</a></span>  <a class="code" href="structRefCount_1_1Ref.html#ae516cef4f1b6e08acac4761236a37ea4">~Ref</a>() {<span class="keyword">delete</span> ptr;}</div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="structRefCount_1_1Ref.html#a947b951a5eb3700ad6dba80bb15023f0"> 25</a></span>  <a class="code" href="structRefCount_1_1Ref.html">Ref</a>* <a class="code" href="structRefCount_1_1Ref.html#a947b951a5eb3700ad6dba80bb15023f0">increment</a>() {++count;<span class="keywordflow">return</span> <span class="keyword">this</span>;}</div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="structRefCount_1_1Ref.html#a044324d768414b17a05734c8009a3dcf"> 26</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structRefCount_1_1Ref.html#a044324d768414b17a05734c8009a3dcf">decrement</a>() {<span class="keywordflow">return</span> (--count==0);}</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="structRefCount_1_1Ref.html">Ref</a>(<span class="keyword">const</span> <a class="code" href="structRefCount_1_1Ref.html">Ref</a>&);</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <a class="code" href="structRefCount_1_1Ref.html">Ref</a>& operator=(<span class="keyword">const</span> <a class="code" href="structRefCount_1_1Ref.html">Ref</a>&);</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  }* ref;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classRefCount.html#a8e4037fdb1dec53d29483fd05d3eb1c4"> 33</a></span>  <span class="keyword">explicit</span> <a class="code" href="classRefCount.html#a8e4037fdb1dec53d29483fd05d3eb1c4">RefCount</a>(T* p = 0)</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  : ref(p ? new Ref(p) : 0)</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classRefCount.html#aac006bd43845d3cf17d233969c682147"> 37</a></span>  <a class="code" href="classRefCount.html#aac006bd43845d3cf17d233969c682147">RefCount</a>(<span class="keyword">const</span> <a class="code" href="classRefCount.html">RefCount<T></a>& other)</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  : ref(other.ref ? other.ref->increment() : 0)</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classRefCount.html#a618e4f3916ee73360fac3e5be868181e"> 41</a></span>  <a class="code" href="classRefCount.html#a618e4f3916ee73360fac3e5be868181e">~RefCount</a>()</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">if</span> (ref && ref->decrement())</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">delete</span> ref;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classRefCount.html#aab7d875c17c495c869852badd9a40a99"> 46</a></span>  <a class="code" href="classRefCount.html">RefCount<T></a>& <a class="code" href="classRefCount.html#aab7d875c17c495c869852badd9a40a99">operator=</a>(<span class="keyword">const</span> <a class="code" href="classRefCount.html">RefCount<T></a>& other)</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  Ref* tmp = other.<a class="code" href="classRefCount.html#a59cc2119a88fbf051b61f0c384b00133">ref</a> ? other.<a class="code" href="classRefCount.html#a59cc2119a88fbf051b61f0c384b00133">ref</a>-><a class="code" href="structRefCount_1_1Ref.html#a947b951a5eb3700ad6dba80bb15023f0">increment</a>() : 0;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (ref && ref->decrement())</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">delete</span> ref;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  ref = tmp;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classRefCount.html#af55f58880a00ba0c6045b0989fbec798"> 55</a></span>  <span class="keyword">operator</span> T* () <span class="keyword">const</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> ref ? ref-><a class="code" href="structRefCount_1_1Ref.html#a8ed9e8c8eca2aeea850ecaeda1a44dd1">ptr</a> : 0;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classRefCount.html#ad88be304fd1eaeee7e9040683192bd2e"> 60</a></span>  T* <a class="code" href="classRefCount.html#ad88be304fd1eaeee7e9040683192bd2e">operator-></a>()<span class="keyword"> const</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> ref ? ref->ptr : 0;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classRefCount.html#addc5cb860fd8d1dd0a23a3453be140f7"> 65</a></span>  T* <span class="keyword">get</span>() <span class="keyword">const</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> ref ? ref->ptr : 0;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classRefCount.html#a81fad77a4dc4768434731ba48c3c2751"> 70</a></span>  <span class="keyword">template</span><<span class="keyword">class</span> newType> <span class="keyword">operator</span> <a class="code" href="classRefCount.html">RefCount<newType></a>()</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> <a class="code" href="classRefCount.html">RefCount<newType></a>(ref);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> };</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif //INC_RefCount_hpp__</span></div><div class="ttc" id="namespaceantlr_html"><div class="ttname"><a href="namespaceantlr.html">antlr</a></div><div class="ttdef"><b>Definition:</b> ANTLRException.hpp:15</div></div>
<div class="ttc" id="structRefCount_1_1Ref_html_affcdecb36765a7db8581a9eb48304309"><div class="ttname"><a href="structRefCount_1_1Ref.html#affcdecb36765a7db8581a9eb48304309">RefCount::Ref::count</a></div><div class="ttdeci">unsigned int count</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:21</div></div>
<div class="ttc" id="classRefCount_html_a8e4037fdb1dec53d29483fd05d3eb1c4"><div class="ttname"><a href="classRefCount.html#a8e4037fdb1dec53d29483fd05d3eb1c4">RefCount::RefCount</a></div><div class="ttdeci">RefCount(T *p=0)</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:33</div></div>
<div class="ttc" id="config_8hpp_html"><div class="ttname"><a href="config_8hpp.html">config.hpp</a></div></div>
<div class="ttc" id="config_8hpp_html_ad583892c7af76867441115e41aa1ce52"><div class="ttname"><a href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a></div><div class="ttdeci">#define ANTLR_API</div><div class="ttdef"><b>Definition:</b> config.hpp:22</div></div>
<div class="ttc" id="classRefCount_html_aac006bd43845d3cf17d233969c682147"><div class="ttname"><a href="classRefCount.html#aac006bd43845d3cf17d233969c682147">RefCount::RefCount</a></div><div class="ttdeci">RefCount(const RefCount< T > &other)</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:37</div></div>
<div class="ttc" id="classRefCount_html_ad88be304fd1eaeee7e9040683192bd2e"><div class="ttname"><a href="classRefCount.html#ad88be304fd1eaeee7e9040683192bd2e">RefCount::operator-></a></div><div class="ttdeci">T * operator->() const</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:60</div></div>
<div class="ttc" id="structRefCount_1_1Ref_html"><div class="ttname"><a href="structRefCount_1_1Ref.html">RefCount::Ref</a></div><div class="ttdef"><b>Definition:</b> RefCount.hpp:19</div></div>
<div class="ttc" id="classRefCount_html_aab7d875c17c495c869852badd9a40a99"><div class="ttname"><a href="classRefCount.html#aab7d875c17c495c869852badd9a40a99">RefCount::operator=</a></div><div class="ttdeci">RefCount< T > & operator=(const RefCount< T > &other)</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:46</div></div>
<div class="ttc" id="structRefCount_1_1Ref_html_a8ed9e8c8eca2aeea850ecaeda1a44dd1"><div class="ttname"><a href="structRefCount_1_1Ref.html#a8ed9e8c8eca2aeea850ecaeda1a44dd1">RefCount::Ref::ptr</a></div><div class="ttdeci">T *const ptr</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:20</div></div>
<div class="ttc" id="classRefCount_html"><div class="ttname"><a href="classRefCount.html">RefCount</a></div><div class="ttdef"><b>Definition:</b> RefCount.hpp:17</div></div>
<div class="ttc" id="structRefCount_1_1Ref_html_ae516cef4f1b6e08acac4761236a37ea4"><div class="ttname"><a href="structRefCount_1_1Ref.html#ae516cef4f1b6e08acac4761236a37ea4">RefCount::Ref::~Ref</a></div><div class="ttdeci">~Ref()</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:24</div></div>
<div class="ttc" id="classRefCount_html_a59cc2119a88fbf051b61f0c384b00133"><div class="ttname"><a href="classRefCount.html#a59cc2119a88fbf051b61f0c384b00133">RefCount::ref</a></div><div class="ttdeci">struct RefCount::Ref * ref</div></div>
<div class="ttc" id="structRefCount_1_1Ref_html_a58c7c24c79a0db432566f3c486026260"><div class="ttname"><a href="structRefCount_1_1Ref.html#a58c7c24c79a0db432566f3c486026260">RefCount::Ref::Ref</a></div><div class="ttdeci">Ref(T *p)</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:23</div></div>
<div class="ttc" id="structRefCount_1_1Ref_html_a044324d768414b17a05734c8009a3dcf"><div class="ttname"><a href="structRefCount_1_1Ref.html#a044324d768414b17a05734c8009a3dcf">RefCount::Ref::decrement</a></div><div class="ttdeci">bool decrement()</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:26</div></div>
<div class="ttc" id="classRefCount_html_a618e4f3916ee73360fac3e5be868181e"><div class="ttname"><a href="classRefCount.html#a618e4f3916ee73360fac3e5be868181e">RefCount::~RefCount</a></div><div class="ttdeci">~RefCount()</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:41</div></div>
<div class="ttc" id="structRefCount_1_1Ref_html_a947b951a5eb3700ad6dba80bb15023f0"><div class="ttname"><a href="structRefCount_1_1Ref.html#a947b951a5eb3700ad6dba80bb15023f0">RefCount::Ref::increment</a></div><div class="ttdeci">Ref * increment()</div><div class="ttdef"><b>Definition:</b> RefCount.hpp:25</div></div>
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