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<a class="el" href="namespaceost.html">ost</a>::<a class="el" href="classost_1_1_d_s_o.html">DSO</a></div>
<h1>ost::DSO Class Reference</h1><!-- doxytag: class="ost::DSO" -->The <a class="el" href="classost_1_1_d_s_o.html">DSO</a> dynamic loader class is used to load object files.Dynamic class file loader.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="file_8h-source.html">file.h</a>></code>
<p>
<a href="classost_1_1_d_s_o-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#38010e609db983bf8c07120b47c82078">DSO</a> (const char *filename)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Construct and load a <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object file. <a href="#38010e609db983bf8c07120b47c82078"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#2b4df72c23dbca413654f26ca8f838c3">DSO</a> (const char *filename, bool resolve)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#e6c8fceb1e5545d692322ed3cfcbe809">getError</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve error indicator associated with <a class="el" href="classost_1_1_d_s_o.html">DSO</a> failure. <a href="#e6c8fceb1e5545d692322ed3cfcbe809"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#b7f43ecf6333f5113f88b3d55666e1d5">~DSO</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Detach a <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object from running memory. <a href="#b7f43ecf6333f5113f88b3d55666e1d5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#28594e78389653353d7c1b89bf71f71e">operator[]</a> (const char *sym)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Lookup a symbol in the loaded file. <a href="#28594e78389653353d7c1b89bf71f71e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#10974c00adc03acf0bd768c6506d3948">isValid</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">See if <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object is valid. <a href="#10974c00adc03acf0bd768c6506d3948"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#120c579bd5e2c5dd06f2e6cf1ec92d32">dynunload</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classost_1_1_d_s_o.html">DSO</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#b7d42e693b871e14c1b93335cfc15258">getObject</a> (const char *name)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find a specific <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object by filename. <a href="#b7d42e693b871e14c1b93335cfc15258"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_d_s_o.html#186afe2d2a5491670b933345cf835a93">setDebug</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Install debug handler. <a href="#186afe2d2a5491670b933345cf835a93"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
The <a class="el" href="classost_1_1_d_s_o.html">DSO</a> dynamic loader class is used to load object files.Dynamic class file loader.
<p>
On elf based systems this is typically done with dlopen. A dummy stub class is generated for non-dl capable systems.<p>
<dl compact><dt><b>Author:</b></dt><dd>David Sugar <<a href="mailto:dyfet@ostel.com">dyfet@ostel.com</a>> </dd></dl>
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="38010e609db983bf8c07120b47c82078"></a><!-- doxytag: member="ost::DSO::DSO" ref="38010e609db983bf8c07120b47c82078" args="(const char *filename)" --><p>
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<td class="md" nowrap valign="top">ost::DSO::DSO </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname1" valign="top" nowrap> <em>filename</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
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</td>
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</td>
<td>
<p>
Construct and load a <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object file.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>filename</em> </td><td>pathname of object file to load. </td></tr>
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</dl>
</td>
</tr>
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<a class="anchor" name="2b4df72c23dbca413654f26ca8f838c3"></a><!-- doxytag: member="ost::DSO::DSO" ref="2b4df72c23dbca413654f26ca8f838c3" args="(const char *filename, bool resolve)" --><p>
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<td class="md" nowrap valign="top">ost::DSO::DSO </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>filename</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>resolve</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [inline]</code></td>
</tr>
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</td>
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<td>
</td>
<td>
<p>
</td>
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<a class="anchor" name="b7f43ecf6333f5113f88b3d55666e1d5"></a><!-- doxytag: member="ost::DSO::~DSO" ref="b7f43ecf6333f5113f88b3d55666e1d5" args="()" --><p>
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<td class="md" nowrap valign="top">virtual ost::DSO::~DSO </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
</tr>
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</td>
</tr>
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<td>
</td>
<td>
<p>
Detach a <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object from running memory.
<p>
</td>
</tr>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="120c579bd5e2c5dd06f2e6cf1ec92d32"></a><!-- doxytag: member="ost::DSO::dynunload" ref="120c579bd5e2c5dd06f2e6cf1ec92d32" args="(void)" --><p>
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<td class="md" nowrap valign="top">static void ost::DSO::dynunload </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
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<td>
</td>
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<p>
</td>
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<a class="anchor" name="e6c8fceb1e5545d692322ed3cfcbe809"></a><!-- doxytag: member="ost::DSO::getError" ref="e6c8fceb1e5545d692322ed3cfcbe809" args="(void)" --><p>
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<td class="md" nowrap valign="top">const char* ost::DSO::getError </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
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</td>
</tr>
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<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Retrieve error indicator associated with <a class="el" href="classost_1_1_d_s_o.html">DSO</a> failure.
<p>
This is often used in catch handlers. </td>
</tr>
</table>
<a class="anchor" name="b7d42e693b871e14c1b93335cfc15258"></a><!-- doxytag: member="ost::DSO::getObject" ref="b7d42e693b871e14c1b93335cfc15258" args="(const char *name)" --><p>
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<td class="md" nowrap valign="top">static <a class="el" href="classost_1_1_d_s_o.html">DSO</a>* ost::DSO::getObject </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname1" valign="top" nowrap> <em>name</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
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</td>
</tr>
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<table cellspacing="5" cellpadding="0" border="0">
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<td>
</td>
<td>
<p>
Find a specific <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object by filename.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>name</em> </td><td>of <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object file (partial). </td></tr>
</table>
</dl>
</td>
</tr>
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<a class="anchor" name="10974c00adc03acf0bd768c6506d3948"></a><!-- doxytag: member="ost::DSO::isValid" ref="10974c00adc03acf0bd768c6506d3948" args="(void)" --><p>
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<td class="md" nowrap valign="top">bool ost::DSO::isValid </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
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</td>
</tr>
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<table cellspacing="5" cellpadding="0" border="0">
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<td>
</td>
<td>
<p>
See if <a class="el" href="classost_1_1_d_s_o.html">DSO</a> object is valid.
<p>
<dl compact><dt><b>Returns:</b></dt><dd>true if valid. </dd></dl>
</td>
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<a class="anchor" name="28594e78389653353d7c1b89bf71f71e"></a><!-- doxytag: member="ost::DSO::operator[]" ref="28594e78389653353d7c1b89bf71f71e" args="(const char *sym)" --><p>
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<td class="md" nowrap valign="top">void* ost::DSO::operator[] </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname1" valign="top" nowrap> <em>sym</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
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</td>
</tr>
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<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Lookup a symbol in the loaded file.
<p>
</td>
</tr>
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<a class="anchor" name="186afe2d2a5491670b933345cf835a93"></a><!-- doxytag: member="ost::DSO::setDebug" ref="186afe2d2a5491670b933345cf835a93" args="(void)" --><p>
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<td class="md" nowrap valign="top">static void ost::DSO::setDebug </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
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</td>
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<td>
</td>
<td>
<p>
Install debug handler.
<p>
.. </td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="file_8h-source.html">file.h</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Mon Jun 19 10:50:56 2006 for GNU CommonC++ by
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