class_8h_source.html 15.9 KB
<!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>server: include/class.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="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body onload='searchBox.OnSelectItem(0);'>
<!-- Generated by Doxygen 1.7.3 -->
<script type="text/javascript"><!--
var searchBox = new SearchBox("searchBox", "search",false,'Search');
--></script>
<div id="top">
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">server&#160;<span id="projectnumber">0.0.1</span></div>
   <div id="projectbrief">basicserverinfrastructure</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="annotated.html"><span>Data&#160;Structures</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li id="searchli">
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.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)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
</div>
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
  initNavTree('class_8h.html','');
</script>
<div id="doc-content">
<div class="header">
  <div class="headertitle">
<h1>include/class.h</h1>  </div>
</div>
<div class="contents">
<a href="class_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef __CLASS_H__</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define __CLASS_H__</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include &lt;stdarg.h&gt;</span>
<a name="l00005"></a>00005 <span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00007"></a>00007 <span class="preprocessor">#include &lt;assert.h&gt;</span>
<a name="l00008"></a>00008 
<a name="l00009"></a>00009 <span class="preprocessor">#include &quot;<a class="code" href="interface_8h.html">interface.h</a>&quot;</span>
<a name="l00010"></a>00010 
<a name="l00011"></a><a class="code" href="class_8h.html#a04ec2c53aa9fcdb5b58dc8e9d552dec0">00011</a> <span class="preprocessor">#define _ISOC99_SOURCE</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a><a class="code" href="class_8h.html#a28c4c4c1ebf62795262a3553d59e8bff">00013</a> <span class="preprocessor">#define CLASS_MAGIC    0xFEFE</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a><a class="code" href="class_8h.html#ab12c2142e0ec3f4f19a03b3879c67f32">00015</a> <span class="preprocessor">#define CLASS(name)                    \</span>
<a name="l00016"></a>00016 <span class="preprocessor">        struct c_##name;                   \</span>
<a name="l00017"></a>00017 <span class="preprocessor">        typedef struct c_##name * name;    \</span>
<a name="l00018"></a>00018 <span class="preprocessor">        extern struct class * const _##name; \</span>
<a name="l00019"></a>00019 <span class="preprocessor">        struct c_##name</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a><a class="code" href="class_8h.html#a45e588b871b5b73461805ab4a5c59aa5">00021</a> <span class="preprocessor">#define EXTENDS(parent) \</span>
<a name="l00022"></a>00022 <span class="preprocessor">        const char _[sizeof(struct c_##parent)]</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a><a class="code" href="class_8h.html#ab9f9098d95379c04d979721396dabf68">00024</a> <span class="preprocessor">#define _NULL   NULL</span>
<a name="l00025"></a><a class="code" href="class_8h.html#a509b4880afb25bb862c448d7a71e7afe">00025</a> <span class="preprocessor"></span><span class="preprocessor">#define CREATE_CLASS(name,_parent,...) \</span>
<a name="l00026"></a>00026 <span class="preprocessor">        static struct class c_##name;      \</span>
<a name="l00027"></a>00027 <span class="preprocessor">        static void _classInit_(void) {    \</span>
<a name="l00028"></a>00028 <span class="preprocessor">                c_##name.parent = _##_parent;  \</span>
<a name="l00029"></a>00029 <span class="preprocessor">                c_##name.init   = NULL;        \</span>
<a name="l00030"></a>00030 <span class="preprocessor">        }                                  \</span>
<a name="l00031"></a>00031 <span class="preprocessor">        static struct class c_##name = {   \</span>
<a name="l00032"></a>00032 <span class="preprocessor">                CLASS_MAGIC,                   \</span>
<a name="l00033"></a>00033 <span class="preprocessor">                NULL,                          \</span>
<a name="l00034"></a>00034 <span class="preprocessor">                sizeof(struct c_##name),       \</span>
<a name="l00035"></a>00035 <span class="preprocessor">                _classInit_,                   \</span>
<a name="l00036"></a>00036 <span class="preprocessor">                INIT_IMPL(__VA_ARGS__)         \</span>
<a name="l00037"></a>00037 <span class="preprocessor">        }; struct class * const _##name = &amp;c_##name</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00043"></a><a class="code" href="class_8h.html#a2e9a0b177e4115cc7e547b51ac35c5af">00043</a> <span class="preprocessor">#define _CALL(object,_iface,method,...)                                       \</span>
<a name="l00044"></a>00044 <span class="preprocessor">        class_ptr           class = class_getClass((object));                     \</span>
<a name="l00045"></a>00045 <span class="preprocessor">        struct i_##_iface * iface;                                                \</span>
<a name="l00046"></a>00046 <span class="preprocessor">        if (class-&gt;init)        class-&gt;init();                                        \</span>
<a name="l00047"></a>00047 <span class="preprocessor">        iface = (struct i_##_iface *)class_getInterface(&amp;class, &amp;i_##_iface);     \</span>
<a name="l00048"></a>00048 <span class="preprocessor">        while ((NULL == iface || NULL == iface-&gt;method) &amp;&amp; HAS_PARENT(class)) {   \</span>
<a name="l00049"></a>00049 <span class="preprocessor">                class = class-&gt;parent;                                                \</span>
<a name="l00050"></a>00050 <span class="preprocessor">                if (class-&gt;init)        class-&gt;init();                                    \</span>
<a name="l00051"></a>00051 <span class="preprocessor">                iface = (struct i_##_iface *)class_getInterface(&amp;class, &amp;i_##_iface); \</span>
<a name="l00052"></a>00052 <span class="preprocessor">        };                                                                        \</span>
<a name="l00053"></a>00053 <span class="preprocessor">        assert(NULL != iface-&gt;method);</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a><a class="code" href="class_8h.html#ada752d9d1fdbf84e978606e8999c762d">00055</a> <span class="preprocessor">#define CALL(object,_iface,method,...)               \</span>
<a name="l00056"></a>00056 <span class="preprocessor">        do {                                             \</span>
<a name="l00057"></a>00057 <span class="preprocessor">                _CALL(object, _iface, method, ##__VA_ARGS__); \</span>
<a name="l00058"></a>00058 <span class="preprocessor">                iface-&gt;method(object, ##__VA_ARGS__);        \</span>
<a name="l00059"></a>00059 <span class="preprocessor">        } while(0)</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>
<a name="l00061"></a><a class="code" href="class_8h.html#a06fb0f2e08d1cbacbed6784319e7c3fc">00061</a> <span class="preprocessor">#define RETCALL(object,_iface,method,ret,...)        \</span>
<a name="l00062"></a>00062 <span class="preprocessor">        do {                                             \</span>
<a name="l00063"></a>00063 <span class="preprocessor">                _CALL(object, _iface, method, ##__VA_ARGS__); \</span>
<a name="l00064"></a>00064 <span class="preprocessor">                ret = iface-&gt;method(object, ##__VA_ARGS__);  \</span>
<a name="l00065"></a>00065 <span class="preprocessor">        } while(0)</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span>
<a name="l00067"></a>00067 
<a name="l00068"></a><a class="code" href="class_8h.html#adb99542d8748b5108322ccb26bb367e0">00068</a> <span class="preprocessor">#define IFACE_GET(class,iface)          (interfaceGet(&amp;((class)-&gt;impl),(iface)))</span>
<a name="l00069"></a><a class="code" href="class_8h.html#a80e924aca338b869530dde0a9389e916">00069</a> <span class="preprocessor"></span><span class="preprocessor">#define IFACE_EXISTS(class,iface)       (NULL != IFACE_GET((class),(iface)))</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span>
<a name="l00071"></a><a class="code" href="class_8h.html#a5ea9893a0e62748b9d1154d5b77abed1">00071</a> <span class="preprocessor">#define HAS_PARENT(class)                       (NULL != ((class)-&gt;parent))</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>
<a name="l00073"></a><a class="code" href="class_8h.html#aa0ba47bce818b20155a8ef17a1fdc35c">00073</a> <span class="keyword">typedef</span> void (* <a class="code" href="class_8h.html#aa0ba47bce818b20155a8ef17a1fdc35c">fptr_classInit</a>)(void);
<a name="l00074"></a>00074 
<a name="l00075"></a>00075 <span class="keyword">struct </span><a class="code" href="structclass.html">class</a>;
<a name="l00076"></a><a class="code" href="class_8h.html#a68df9f6e346c5fad9f61bb2557d1d832">00076</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structclass.html">class</a> * <a class="code" href="class_8h.html#a68df9f6e346c5fad9f61bb2557d1d832">class_ptr</a>;
<a name="l00077"></a><a class="code" href="structclass.html">00077</a> <span class="keyword">struct </span><a class="code" href="structclass.html">class</a> {
<a name="l00078"></a><a class="code" href="structclass.html#a395a6874758c92188945df7c070f5ff1">00078</a>         <span class="keyword">const</span> <span class="keywordtype">int</span>         <a class="code" href="structclass.html#a395a6874758c92188945df7c070f5ff1">magic</a>;
<a name="l00079"></a><a class="code" href="structclass.html#a97f697cb86be7a39d4477e971074ae6e">00079</a>         class_ptr         <a class="code" href="structclass.html#a97f697cb86be7a39d4477e971074ae6e">parent</a>;
<a name="l00080"></a><a class="code" href="structclass.html#a31f0b35f94229885e948d55bac214c0d">00080</a>         <span class="keywordtype">size_t</span>            <a class="code" href="structclass.html#a31f0b35f94229885e948d55bac214c0d">object_size</a>;
<a name="l00081"></a><a class="code" href="structclass.html#a744967ad02b74a9464c1224c7fa05b23">00081</a>         <a class="code" href="class_8h.html#aa0ba47bce818b20155a8ef17a1fdc35c">fptr_classInit</a>    <a class="code" href="structclass.html#a744967ad02b74a9464c1224c7fa05b23">init</a>;
<a name="l00082"></a>00082         <span class="keyword">struct </span><a class="code" href="structiface__impl.html">iface_impl</a> <a class="code" href="structiface__impl.html#a4f3e0d7f7bbd7e3f98472a140c37c1ea">impl</a>;
<a name="l00083"></a>00083 };
<a name="l00084"></a>00084 
<a name="l00085"></a>00085 <span class="keyword">extern</span> <span class="keywordtype">void</span> *    <a class="code" href="class_8h.html#ad96186de45579eb423ab318a5caaf62f">class_getInterface</a>(class_ptr *, <a class="code" href="structinterface.html">iface_ptr</a>);
<a name="l00086"></a>00086 <span class="keyword">extern</span> class_ptr <a class="code" href="class_8h.html#a1f382a42de272d5cc4d6bb5b17db6ede">class_getClass</a>(<span class="keywordtype">void</span> *);
<a name="l00087"></a>00087 
<a name="l00088"></a>00088 <span class="preprocessor">#endif // __CLASS_H__</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span>
<a name="l00090"></a>00090 <span class="comment">// vim: set ts=4 sw=4:</span>
</pre></div></div>
</div>
  <div id="nav-path" class="navpath">
    <ul>
      <li class="navelem"><a class="el" href="class_8h.html">class.h</a>      </li>
      <li class="footer">Generated on Wed Feb 8 2012 13:04:39 for server by&#160;
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </li>
    </ul>
  </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">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</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>


</body>
</html>