blob: 01e11fa8af6d9e8f0de8a113f942daa5b347447e [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.20"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Qpid Proton C++ API: proton/internal/pn_unique_ptr.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function() { init_search(); });
/* @license-end */
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Qpid Proton C++ API
&#160;<span id="projectnumber">0.32.0</span>
</div>
</td>
<td> <div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.svg"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.svg" alt=""/></a>
</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.20 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('pn__unique__ptr_8hpp_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">pn_unique_ptr.hpp</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef PROTON_INTERNAL_UNIQUE_PTR_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define PROTON_INTERNAL_UNIQUE_PTR_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * distributed with this work for additional information</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * with the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * software distributed under the License is distributed on an</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * KIND, either express or implied. See the License for the</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * specific language governing permissions and limitations</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * under the License.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;./config.hpp&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceproton.html">proton</a> {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; <span class="keyword">class </span>pn_unique_ptr;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; <span class="keywordtype">void</span> <a class="code" href="namespaceproton.html#ac316ee696bc5099a42ecec8ed4d8f656">swap</a>(pn_unique_ptr&lt;T&gt;&amp; x, pn_unique_ptr&lt;T&gt;&amp; y);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; <span class="keyword">class </span>pn_unique_ptr {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; pn_unique_ptr(T* p=0) : ptr_(p) {}</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#if PN_CPP_HAS_RVALUE_REFERENCES</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; pn_unique_ptr(pn_unique_ptr&amp;&amp; x) : ptr_(0) { <a class="code" href="namespaceproton.html#ac316ee696bc5099a42ecec8ed4d8f656">std::swap</a>(ptr_, x.ptr_); }</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; pn_unique_ptr(<span class="keyword">const</span> pn_unique_ptr&amp; x) : ptr_() { <a class="code" href="namespaceproton.html#ac316ee696bc5099a42ecec8ed4d8f656">std::swap</a>(ptr_, <span class="keyword">const_cast&lt;</span>pn_unique_ptr&amp;<span class="keyword">&gt;</span>(x).ptr_); }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; ~pn_unique_ptr() { <span class="keyword">delete</span>(ptr_); }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; T&amp; operator*()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *ptr_; }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; T* operator-&gt;()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr_; }</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; T* <a class="code" href="namespaceproton.html#a61968283b9e1fc067dcad67e9fe58f6a">get</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr_; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordtype">void</span> reset(T* p = 0) { pn_unique_ptr&lt;T&gt; tmp(p); <a class="code" href="namespaceproton.html#ac316ee696bc5099a42ecec8ed4d8f656">std::swap</a>(ptr_, tmp.ptr_); }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; T* release() { T *p = ptr_; ptr_ = 0; <span class="keywordflow">return</span> p; }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="preprocessor">#if PN_CPP_HAS_EXPLICIT_CONVERSIONS</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">explicit</span> <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="namespaceproton.html#a61968283b9e1fc067dcad67e9fe58f6a">get</a>(); }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordtype">bool</span> operator !()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !<a class="code" href="namespaceproton.html#a61968283b9e1fc067dcad67e9fe58f6a">get</a>(); }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordtype">void</span> <a class="code" href="namespaceproton.html#ac316ee696bc5099a42ecec8ed4d8f656">swap</a>(pn_unique_ptr&amp; x) { <a class="code" href="namespaceproton.html#ac316ee696bc5099a42ecec8ed4d8f656">std::swap</a>(ptr_, x.ptr_); }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="preprocessor">#if PN_CPP_HAS_STD_UNIQUE_PTR</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">operator</span> std::unique_ptr&lt;T&gt;() { T *p = ptr_; ptr_ = 0; <span class="keywordflow">return</span> std::unique_ptr&lt;T&gt;(p); }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; T* ptr_;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;};</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; <span class="keywordtype">void</span> <a class="code" href="namespaceproton.html#ac316ee696bc5099a42ecec8ed4d8f656">swap</a>(pn_unique_ptr&lt;T&gt;&amp; x, pn_unique_ptr&lt;T&gt;&amp; y) { x.swap(y); }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;} <span class="comment">// internal</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;} <span class="comment">// proton</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="preprocessor">#endif // PROTON_INTERNAL_UNIQUE_PTR_HPP</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="anamespaceproton_html_ac316ee696bc5099a42ecec8ed4d8f656"><div class="ttname"><a href="namespaceproton.html#ac316ee696bc5099a42ecec8ed4d8f656">proton::swap</a></div><div class="ttdeci">void swap(map&lt; K, T &gt; &amp;, map&lt; K, T &gt; &amp;)</div><div class="ttdoc">Swap proton::map instances.</div></div>
<div class="ttc" id="anamespaceproton_html_a61968283b9e1fc067dcad67e9fe58f6a"><div class="ttname"><a href="namespaceproton.html#a61968283b9e1fc067dcad67e9fe58f6a">proton::get</a></div><div class="ttdeci">T get(const scalar &amp;s)</div><div class="ttdoc">Get a contained value of type T.</div><div class="ttdef"><b>Definition:</b> scalar.hpp:60</div></div>
<div class="ttc" id="anamespaceproton_html"><div class="ttname"><a href="namespaceproton.html">proton</a></div><div class="ttdoc">The main Proton namespace.</div><div class="ttdef"><b>Definition:</b> annotation_key.hpp:33</div></div>
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_3a71568e5d046e5ed52679664c3002a5.html">proton</a></li><li class="navelem"><a class="el" href="dir_55dfb3d1bf8e2cbb2ed8d654cc91ea99.html">internal</a></li><li class="navelem"><b>pn_unique_ptr.hpp</b></li>
<li class="footer">Generated by <a href="http://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.8.20 </li>
</ul>
</div>
</body>
</html>