Sophie

Sophie

distrib > Mandriva > current > i586 > media > main-updates > by-pkgid > f51238514e2abe817779ad2fe01b0759 > files > 401

icu-doc-4.4-2.1mdv2010.2.i586.rpm

<!-- This comment will put IE 6, 7 and 8 in quirks mode -->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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"/>
<title>ICU 4.4: localpointer.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javaScript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body onload='searchBox.OnSelectItem(0);'>
<!-- Generated by Doxygen 1.6.1 -->
<script type="text/javascript"><!--
var searchBox = new SearchBox("searchBox", "search",false,'Search');
--></script>
<div class="navigation" id="top">
  <div class="tabs">
    <ul>
      <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
      <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
      <li><a href="modules.html"><span>Modules</span></a></li>
      <li><a href="annotated.html"><span>Data&nbsp;Structures</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <img id="MSearchSelect" src="search/search.png"
             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)"/>
        <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
        </div>
      </li>
    </ul>
  </div>
  <div class="tabs">
    <ul>
      <li><a href="files.html"><span>File&nbsp;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
<h1>localpointer.h</h1><a href="localpointer_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">*******************************************************************************</span>
<a name="l00003"></a>00003 <span class="comment">*</span>
<a name="l00004"></a>00004 <span class="comment">*   Copyright (C) 2009, International Business Machines</span>
<a name="l00005"></a>00005 <span class="comment">*   Corporation and others.  All Rights Reserved.</span>
<a name="l00006"></a>00006 <span class="comment">*</span>
<a name="l00007"></a>00007 <span class="comment">*******************************************************************************</span>
<a name="l00008"></a>00008 <span class="comment">*   file name:  localpointer.h</span>
<a name="l00009"></a>00009 <span class="comment">*   encoding:   US-ASCII</span>
<a name="l00010"></a>00010 <span class="comment">*   tab size:   8 (not used)</span>
<a name="l00011"></a>00011 <span class="comment">*   indentation:4</span>
<a name="l00012"></a>00012 <span class="comment">*</span>
<a name="l00013"></a>00013 <span class="comment">*   created on: 2009nov13</span>
<a name="l00014"></a>00014 <span class="comment">*   created by: Markus W. Scherer</span>
<a name="l00015"></a>00015 <span class="comment">*/</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef __LOCALPOINTER_H__</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __LOCALPOINTER_H__</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include &quot;<a class="code" href="utypes_8h.html" title="Basic definitions for ICU, for both C and C++ APIs.">unicode/utypes.h</a>&quot;</span>
<a name="l00040"></a>00040 
<a name="l00041"></a>00041 <span class="preprocessor">#if U_SHOW_CPLUSPLUS_API</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 <a class="code" href="uversion_8h.html#a7d9374e037299886d4192b763b4c5e8b" title="This is used to begin a declaration of a public ICU C++ API.">U_NAMESPACE_BEGIN</a>
<a name="l00044"></a>00044 
<a name="l00063"></a>00063 <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;
<a name="l00064"></a>00064 <span class="keyword">class </span>LocalPointerBase {
<a name="l00065"></a>00065 <span class="keyword">public</span>:
<a name="l00071"></a>00071     <span class="keyword">explicit</span> LocalPointerBase(T *p=<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4" title="Define NULL if necessary, to 0 for C++ and to ((void *)0) for C.">NULL</a>) : ptr(p) {}
<a name="l00077"></a>00077     ~LocalPointerBase() { <span class="comment">/* delete ptr; */</span> }
<a name="l00083"></a>00083     <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> isNull()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr==<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4" title="Define NULL if necessary, to 0 for C++ and to ((void *)0) for C.">NULL</a>; }
<a name="l00089"></a>00089     <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> isValid()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr!=<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4" title="Define NULL if necessary, to 0 for C++ and to ((void *)0) for C.">NULL</a>; }
<a name="l00097"></a>00097     <span class="keywordtype">bool</span> <a class="code" href="stringpiece_8h.html#a7652049cbac0bfeae2cd2aa4514a3352" title="Global operator == for StringPiece.">operator==</a>(<span class="keyword">const</span> T *other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr==other; }
<a name="l00105"></a>00105     <span class="keywordtype">bool</span> <a class="code" href="stringpiece_8h.html#abf0ccab9536bab551afc07de65eb5d95" title="Global operator != for StringPiece.">operator!=</a>(<span class="keyword">const</span> T *other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr!=other; }
<a name="l00111"></a>00111     T *getAlias()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr; }
<a name="l00117"></a>00117     T &amp;operator*()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *ptr; }
<a name="l00123"></a>00123     T *operator-&gt;()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr; }
<a name="l00130"></a>00130     T *orphan() {
<a name="l00131"></a>00131         T *p=ptr;
<a name="l00132"></a>00132         ptr=<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4" title="Define NULL if necessary, to 0 for C++ and to ((void *)0) for C.">NULL</a>;
<a name="l00133"></a>00133         <span class="keywordflow">return</span> p;
<a name="l00134"></a>00134     }
<a name="l00142"></a>00142     <span class="keywordtype">void</span> adoptInstead(T *p) {
<a name="l00143"></a>00143         <span class="comment">// delete ptr;</span>
<a name="l00144"></a>00144         ptr=p;
<a name="l00145"></a>00145     }
<a name="l00146"></a>00146 <span class="keyword">protected</span>:
<a name="l00147"></a>00147     T *ptr;
<a name="l00148"></a>00148 <span class="keyword">private</span>:
<a name="l00149"></a>00149     <span class="comment">// No comparison operators with other LocalPointerBases.</span>
<a name="l00150"></a>00150     <span class="keywordtype">bool</span> <a class="code" href="stringpiece_8h.html#a7652049cbac0bfeae2cd2aa4514a3352" title="Global operator == for StringPiece.">operator==</a>(<span class="keyword">const</span> LocalPointerBase &amp;other);
<a name="l00151"></a>00151     <span class="keywordtype">bool</span> <a class="code" href="stringpiece_8h.html#abf0ccab9536bab551afc07de65eb5d95" title="Global operator != for StringPiece.">operator!=</a>(<span class="keyword">const</span> LocalPointerBase &amp;other);
<a name="l00152"></a>00152     <span class="comment">// No ownership transfer: No copy constructor, no assignment operator.</span>
<a name="l00153"></a>00153     LocalPointerBase(<span class="keyword">const</span> LocalPointerBase &amp;other);
<a name="l00154"></a>00154     <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> LocalPointerBase &amp;other);
<a name="l00155"></a>00155     <span class="comment">// No heap allocation. Use only on the stack.</span>
<a name="l00156"></a>00156     <span class="keyword">static</span> <span class="keywordtype">void</span> * <a class="code" href="platform_8h.html#a72bf6d8ec0640a37b1915e5d853b2016">U_EXPORT2</a> operator new(<span class="keywordtype">size_t</span> size);
<a name="l00157"></a>00157     <span class="keyword">static</span> <span class="keywordtype">void</span> * <a class="code" href="platform_8h.html#a72bf6d8ec0640a37b1915e5d853b2016">U_EXPORT2</a> operator new[](<span class="keywordtype">size_t</span> size);
<a name="l00158"></a>00158 <span class="preprocessor">#if U_HAVE_PLACEMENT_NEW</span>
<a name="l00159"></a>00159 <span class="preprocessor"></span>    <span class="keyword">static</span> <span class="keywordtype">void</span> * <a class="code" href="platform_8h.html#a72bf6d8ec0640a37b1915e5d853b2016">U_EXPORT2</a> operator new(<span class="keywordtype">size_t</span>, <span class="keywordtype">void</span> *ptr);
<a name="l00160"></a>00160 <span class="preprocessor">#endif</span>
<a name="l00161"></a>00161 <span class="preprocessor"></span>};
<a name="l00162"></a>00162 
<a name="l00181"></a>00181 <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;
<a name="l00182"></a>00182 <span class="keyword">class </span>LocalPointer : <span class="keyword">public</span> LocalPointerBase&lt;T&gt; {
<a name="l00183"></a>00183 <span class="keyword">public</span>:
<a name="l00189"></a>00189     <span class="keyword">explicit</span> LocalPointer(T *p=<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4" title="Define NULL if necessary, to 0 for C++ and to ((void *)0) for C.">NULL</a>) : LocalPointerBase&lt;T&gt;(p) {}
<a name="l00194"></a>00194     ~LocalPointer() {
<a name="l00195"></a>00195         <span class="keyword">delete</span> LocalPointerBase&lt;T&gt;::ptr;
<a name="l00196"></a>00196     }
<a name="l00203"></a>00203     <span class="keywordtype">void</span> adoptInstead(T *p) {
<a name="l00204"></a>00204         <span class="keyword">delete</span> LocalPointerBase&lt;T&gt;::ptr;
<a name="l00205"></a>00205         LocalPointerBase&lt;T&gt;::ptr=p;
<a name="l00206"></a>00206     }
<a name="l00207"></a>00207 };
<a name="l00208"></a>00208 
<a name="l00227"></a>00227 <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;
<a name="l00228"></a>00228 <span class="keyword">class </span>LocalArray : <span class="keyword">public</span> LocalPointerBase&lt;T&gt; {
<a name="l00229"></a>00229 <span class="keyword">public</span>:
<a name="l00235"></a>00235     <span class="keyword">explicit</span> LocalArray(T *p=<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4" title="Define NULL if necessary, to 0 for C++ and to ((void *)0) for C.">NULL</a>) : LocalPointerBase&lt;T&gt;(p) {}
<a name="l00240"></a>00240     ~LocalArray() {
<a name="l00241"></a>00241         <span class="keyword">delete</span>[] LocalPointerBase&lt;T&gt;::ptr;
<a name="l00242"></a>00242     }
<a name="l00249"></a>00249     <span class="keywordtype">void</span> adoptInstead(T *p) {
<a name="l00250"></a>00250         <span class="keyword">delete</span>[] LocalPointerBase&lt;T&gt;::ptr;
<a name="l00251"></a>00251         LocalPointerBase&lt;T&gt;::ptr=p;
<a name="l00252"></a>00252     }
<a name="l00260"></a>00260     T &amp;operator[](ptrdiff_t i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> LocalPointerBase&lt;T&gt;::ptr[i]; }
<a name="l00261"></a>00261 };
<a name="l00262"></a>00262 
<a name="l00286"></a>00286 <span class="preprocessor">#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction) \</span>
<a name="l00287"></a>00287 <span class="preprocessor">    class LocalPointerClassName : public LocalPointerBase&lt;Type&gt; { \</span>
<a name="l00288"></a>00288 <span class="preprocessor">    public: \</span>
<a name="l00289"></a>00289 <span class="preprocessor">        explicit LocalPointerClassName(Type *p=NULL) : LocalPointerBase&lt;Type&gt;(p) {} \</span>
<a name="l00290"></a>00290 <span class="preprocessor">        ~LocalPointerClassName() { closeFunction(ptr); } \</span>
<a name="l00291"></a>00291 <span class="preprocessor">        void adoptInstead(Type *p) { \</span>
<a name="l00292"></a>00292 <span class="preprocessor">            closeFunction(ptr); \</span>
<a name="l00293"></a>00293 <span class="preprocessor">            ptr=p; \</span>
<a name="l00294"></a>00294 <span class="preprocessor">        } \</span>
<a name="l00295"></a>00295 <span class="preprocessor">    }</span>
<a name="l00296"></a>00296 <span class="preprocessor"></span>
<a name="l00297"></a>00297 <a class="code" href="uversion_8h.html#a3da1f00f3b02976ac53c014a3e4c0933" title="This is used to end a declaration of a public ICU C++ API.">U_NAMESPACE_END</a>
<a name="l00298"></a>00298 
<a name="l00299"></a>00299 <span class="preprocessor">#endif  </span><span class="comment">/* U_SHOW_CPLUSPLUS_API */</span>
<a name="l00300"></a>00300 <span class="preprocessor">#endif  </span><span class="comment">/* __LOCALPOINTER_H__ */</span>
</pre></div></div>
<!--- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&nbsp;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&nbsp;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&nbsp;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&nbsp;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&nbsp;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&nbsp;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&nbsp;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&nbsp;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&nbsp;</span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&nbsp;</span>Defines</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<hr size="1"/><address style="text-align: right;"><small>Generated on 16 Mar 2010 for ICU 4.4 by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
</body>
</html>

Perl :: Catalyst :: PostgreSQL :: RPM Valid HTML 4.01 Transitional