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<div class="subTitle">com.jogamp.common.os</div>
<h2 title="Interface DynamicLinker" class="title">Interface DynamicLinker</h2>
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<pre>public interface <span class="strong">DynamicLinker</span></pre>
<div class="block">Low level secure dynamic linker access.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/jogamp/common/os/DynamicLinker.html#DEBUG">DEBUG</a></strong></code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/jogamp/common/os/DynamicLinker.html#DEBUG_LOOKUP">DEBUG_LOOKUP</a></strong></code> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/jogamp/common/os/DynamicLinker.html#closeLibrary(long)">closeLibrary</a></strong>(long libraryHandle)</code>
<div class="block">Security checks are implicit by previous call of
<a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryLocal(java.lang.String, boolean)"><code>openLibraryLocal(String, boolean)</code></a> or <a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryGlobal(java.lang.String, boolean)"><code>openLibraryGlobal(String, boolean)</code></a>
retrieving the <code>librarHandle</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/jogamp/common/os/DynamicLinker.html#getLastError()">getLastError</a></strong>()</code>
<div class="block">Returns a string containing the last error.</div>
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<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../com/jogamp/common/os/DynamicLinker.html#lookupSymbol(long, java.lang.String)">lookupSymbol</a></strong>(long libraryHandle,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> symbolName)</code>
<div class="block">Security checks are implicit by previous call of
<a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryLocal(java.lang.String, boolean)"><code>openLibraryLocal(String, boolean)</code></a> or <a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryGlobal(java.lang.String, boolean)"><code>openLibraryGlobal(String, boolean)</code></a>
retrieving the <code>librarHandle</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../com/jogamp/common/os/DynamicLinker.html#lookupSymbolGlobal(java.lang.String)">lookupSymbolGlobal</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> symbolName)</code>
<div class="block">If a <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityManager.html?is-external=true" title="class or interface in java.lang"><code>SecurityManager</code></a> is installed, user needs link permissions
for <b>all</b> libraries, i.e.</div>
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<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryGlobal(java.lang.String, boolean)">openLibraryGlobal</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> pathname,
boolean debug)</code>
<div class="block">If a <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityManager.html?is-external=true" title="class or interface in java.lang"><code>SecurityManager</code></a> is installed, user needs link permissions
for the named library.</div>
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<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryLocal(java.lang.String, boolean)">openLibraryLocal</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> pathname,
boolean debug)</code>
<div class="block">If a <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityManager.html?is-external=true" title="class or interface in java.lang"><code>SecurityManager</code></a> is installed, user needs link permissions
for the named library.</div>
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<pre>static final boolean DEBUG</pre>
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<pre>static final boolean DEBUG_LOOKUP</pre>
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<h4>openLibraryGlobal</h4>
<pre>long openLibraryGlobal(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> pathname,
boolean debug)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityException.html?is-external=true" title="class or interface in java.lang">SecurityException</a></pre>
<div class="block">If a <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityManager.html?is-external=true" title="class or interface in java.lang"><code>SecurityManager</code></a> is installed, user needs link permissions
for the named library.
<p>
Opens the named library, allowing system wide access for other <i>users</i>.
</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pathname</code> - the full pathname for the library to open</dd><dd><code>debug</code> - set to true to enable debugging</dd>
<dt><span class="strong">Returns:</span></dt><dd>the library handle, maybe 0 if not found.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityException.html?is-external=true" title="class or interface in java.lang">SecurityException</a></code> - if user is not granted access for the named library.</dd></dl>
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<h4>openLibraryLocal</h4>
<pre>long openLibraryLocal(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> pathname,
boolean debug)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityException.html?is-external=true" title="class or interface in java.lang">SecurityException</a></pre>
<div class="block">If a <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityManager.html?is-external=true" title="class or interface in java.lang"><code>SecurityManager</code></a> is installed, user needs link permissions
for the named library.
<p>
Opens the named library, restricting access to this process.
</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pathname</code> - the full pathname for the library to open</dd><dd><code>debug</code> - set to true to enable debugging</dd>
<dt><span class="strong">Returns:</span></dt><dd>the library handle, maybe 0 if not found.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityException.html?is-external=true" title="class or interface in java.lang">SecurityException</a></code> - if user is not granted access for the named library.</dd></dl>
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<h4>lookupSymbolGlobal</h4>
<pre>long lookupSymbolGlobal(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> symbolName)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityException.html?is-external=true" title="class or interface in java.lang">SecurityException</a></pre>
<div class="block">If a <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityManager.html?is-external=true" title="class or interface in java.lang"><code>SecurityManager</code></a> is installed, user needs link permissions
for <b>all</b> libraries, i.e. for <code>new RuntimePermission("loadLibrary.*");</code>!</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>symbolName</code> - global symbol name to lookup up system wide.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the library handle, maybe 0 if not found.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/SecurityException.html?is-external=true" title="class or interface in java.lang">SecurityException</a></code> - if user is not granted access for all libraries.</dd></dl>
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<h4>lookupSymbol</h4>
<pre>long lookupSymbol(long libraryHandle,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> symbolName)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></pre>
<div class="block">Security checks are implicit by previous call of
<a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryLocal(java.lang.String, boolean)"><code>openLibraryLocal(String, boolean)</code></a> or <a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryGlobal(java.lang.String, boolean)"><code>openLibraryGlobal(String, boolean)</code></a>
retrieving the <code>librarHandle</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>libraryHandle</code> - a library handle previously retrieved via <a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryLocal(java.lang.String, boolean)"><code>openLibraryLocal(String, boolean)</code></a> or <a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryGlobal(java.lang.String, boolean)"><code>openLibraryGlobal(String, boolean)</code></a>.</dd><dd><code>symbolName</code> - global symbol name to lookup up system wide.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the library handle, maybe 0 if not found.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - in case case <code>libraryHandle</code> is unknown.</dd></dl>
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<h4>closeLibrary</h4>
<pre>void closeLibrary(long libraryHandle)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></pre>
<div class="block">Security checks are implicit by previous call of
<a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryLocal(java.lang.String, boolean)"><code>openLibraryLocal(String, boolean)</code></a> or <a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryGlobal(java.lang.String, boolean)"><code>openLibraryGlobal(String, boolean)</code></a>
retrieving the <code>librarHandle</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>libraryHandle</code> - a library handle previously retrieved via <a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryLocal(java.lang.String, boolean)"><code>openLibraryLocal(String, boolean)</code></a> or <a href="../../../../com/jogamp/common/os/DynamicLinker.html#openLibraryGlobal(java.lang.String, boolean)"><code>openLibraryGlobal(String, boolean)</code></a>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - in case case <code>libraryHandle</code> is unknown.</dd></dl>
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<h4>getLastError</h4>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getLastError()</pre>
<div class="block">Returns a string containing the last error.
Maybe called for debuging purposed if any method fails.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>error string, maybe null. A null or non-null value has no semantics.</dd></dl>
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