📄 group__apr__dso.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>Apache Portable Runtime: Dynamic Object Handling</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.3.7 -->
<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div>
<h1>Dynamic Object Handling</h1><table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>typedef <a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>typedef void * </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__dso.html#ga1">apr_dso_handle_sym_t</a></td></tr>
<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__dso.html#ga2">apr_dso_load</a> (<a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> **res_handle, const char *path, <a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> *ctx)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__dso.html#ga3">apr_dso_unload</a> (<a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> *handle)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__dso.html#ga4">apr_dso_sym</a> (<a class="el" href="group__apr__dso.html#ga1">apr_dso_handle_sym_t</a> *ressym, <a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> *handle, const char *symname)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>const char * </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__dso.html#ga5">apr_dso_error</a> (<a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> *dso, char *buf, apr_size_t bufsize)</td></tr>
</table>
<hr><h2>Typedef Documentation</h2>
<a class="anchor" name="ga1" doxytag="apr_dso.h::apr_dso_handle_sym_t" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> typedef void* <a class="el" href="group__apr__dso.html#ga1">apr_dso_handle_sym_t</a> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Structure for referencing symbols from dynamic objects </td>
</tr>
</table>
<a class="anchor" name="ga0" doxytag="apr_dso.h::apr_dso_handle_t" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> typedef struct <a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> <a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Structure for referencing dynamic objects </td>
</tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="ga5" doxytag="apr_dso.h::apr_dso_error" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> const char* apr_dso_error </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> * </td>
<td class="mdname" nowrap> <em>dso</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>char * </td>
<td class="mdname" nowrap> <em>buf</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>apr_size_t </td>
<td class="mdname" nowrap> <em>bufsize</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Report more information when a DSO function fails. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>dso</em> </td><td>The dso handle that has been opened </td></tr>
<tr><td></td><td valign=top><em>buf</em> </td><td>Location to store the dso error </td></tr>
<tr><td></td><td valign=top><em>bufsize</em> </td><td>The size of the provided buffer </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="ga2" doxytag="apr_dso.h::apr_dso_load" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> apr_dso_load </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> ** </td>
<td class="mdname" nowrap> <em>res_handle</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>path</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> * </td>
<td class="mdname" nowrap> <em>ctx</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Load a DSO library. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>res_handle</em> </td><td>Location to store new handle for the DSO. </td></tr>
<tr><td></td><td valign=top><em>path</em> </td><td>Path to the DSO library </td></tr>
<tr><td></td><td valign=top><em>ctx</em> </td><td>Pool to use. </td></tr>
</table>
</dl>
<p>
<dl compact><dt><b><a class="el" href="bug.html#_bug000001">Bug:</a></b></dt><dd>We aught to provide an alternative to RTLD_GLOBAL, which is the only supported method of loading DSOs today. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="ga4" doxytag="apr_dso.h::apr_dso_sym" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> apr_dso_sym </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="group__apr__dso.html#ga1">apr_dso_handle_sym_t</a> * </td>
<td class="mdname" nowrap> <em>ressym</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> * </td>
<td class="mdname" nowrap> <em>handle</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>symname</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Load a symbol from a DSO handle. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>ressym</em> </td><td>Location to store the loaded symbol </td></tr>
<tr><td></td><td valign=top><em>handle</em> </td><td>handle to load the symbol from. </td></tr>
<tr><td></td><td valign=top><em>symname</em> </td><td>Name of the symbol to load. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="ga3" doxytag="apr_dso.h::apr_dso_unload" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> apr_dso_unload </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="group__apr__dso.html#ga0">apr_dso_handle_t</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>handle</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Close a DSO library. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>handle</em> </td><td>handle to close. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<hr size="1"><address style="align: right;"><small>Generated on Mon Feb 7 13:18:25 2005 for Apache Portable Runtime by
<a href="../../../www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0 ></a> 1.3.7 </small></address>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -