| <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>threads</title><meta name="generator" content="DocBook XSL Stylesheets V1.58.1"><style xmlns="http://www.w3.org/TR/xhtml1/transitional" type="text/css"> |
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| </style><link rel="home" href="index.html" title="Gnome XML Library Reference Manual"><link rel="up" href="libxml-lib.html" title="Libxml Library Reference"><link rel="previous" href="libxml-c14n.html" title="c14n"><link rel="next" href="libxml-globals.html" title="globals"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="libxml-c14n.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></img></a></td><td><a accesskey="u" href="libxml-lib.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></img></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></img></a></td><th width="100%" align="center">Gnome XML Library Reference Manual</th><td><a accesskey="n" href="libxml-globals.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></img></a></td></tr></table><div class="refentry" lang="en"><a name="libxml-threads"></a><div class="titlepage"></div><div class="refnamediv"><h2>threads</h2><p>threads — </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> |
| |
| |
| |
| struct <a href="libxml-threads.html#xmlMutex">xmlMutex</a>; |
| typedef <a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a>; |
| struct <a href="libxml-threads.html#xmlRMutex">xmlRMutex</a>; |
| typedef <a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a>; |
| <a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a> <a href="libxml-threads.html#xmlNewMutex">xmlNewMutex</a> (void); |
| void <a href="libxml-threads.html#xmlMutexLock">xmlMutexLock</a> (<a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a> tok); |
| void <a href="libxml-threads.html#xmlMutexUnlock">xmlMutexUnlock</a> (<a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a> tok); |
| void <a href="libxml-threads.html#xmlFreeMutex">xmlFreeMutex</a> (<a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a> tok); |
| <a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a> <a href="libxml-threads.html#xmlNewRMutex">xmlNewRMutex</a> (void); |
| void <a href="libxml-threads.html#xmlRMutexLock">xmlRMutexLock</a> (<a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a> tok); |
| void <a href="libxml-threads.html#xmlRMutexUnlock">xmlRMutexUnlock</a> (<a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a> tok); |
| void <a href="libxml-threads.html#xmlFreeRMutex">xmlFreeRMutex</a> (<a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a> tok); |
| void <a href="libxml-threads.html#xmlInitThreads">xmlInitThreads</a> (void); |
| void <a href="libxml-threads.html#xmlLockLibrary">xmlLockLibrary</a> (void); |
| void <a href="libxml-threads.html#xmlUnlockLibrary">xmlUnlockLibrary</a> (void); |
| int <a href="libxml-threads.html#xmlGetThreadId">xmlGetThreadId</a> (void); |
| int <a href="libxml-threads.html#xmlIsMainThread">xmlIsMainThread</a> (void); |
| void <a href="libxml-threads.html#xmlCleanupThreads">xmlCleanupThreads</a> (void); |
| <a href="libxml-globals.html#xmlGlobalStatePtr">xmlGlobalStatePtr</a> <a href="libxml-threads.html#xmlGetGlobalState">xmlGetGlobalState</a> (void); |
| </pre></div><div class="refsect1" lang="en"><h2>Description</h2><p> |
| |
| </p></div><div class="refsect1" lang="en"><h2>Details</h2><div class="refsect2" lang="en"><h3><a name="xmlMutex"></a>struct xmlMutex</h3><pre class="programlisting">struct xmlMutex;</pre><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlMutexPtr"></a>xmlMutexPtr</h3><pre class="programlisting">typedef xmlMutex *xmlMutexPtr; |
| </pre><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRMutex"></a>struct xmlRMutex</h3><pre class="programlisting">struct xmlRMutex;</pre><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRMutexPtr"></a>xmlRMutexPtr</h3><pre class="programlisting">typedef xmlRMutex *xmlRMutexPtr; |
| </pre><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNewMutex"></a>xmlNewMutex ()</h3><pre class="programlisting"><a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a> xmlNewMutex (void);</pre><p> |
| <a href="libxml-threads.html#xmlNewMutex">xmlNewMutex</a>() is used to allocate a libxml2 token struct for use in |
| synchronizing access to data.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a new simple mutex pointer or NULL in case of error |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlMutexLock"></a>xmlMutexLock ()</h3><pre class="programlisting">void xmlMutexLock (<a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a> tok);</pre><p> |
| <a href="libxml-threads.html#xmlMutexLock">xmlMutexLock</a>() is used to lock a libxml2 token.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>tok</tt></i> :</span></td><td> the simple mutex |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlMutexUnlock"></a>xmlMutexUnlock ()</h3><pre class="programlisting">void xmlMutexUnlock (<a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a> tok);</pre><p> |
| <a href="libxml-threads.html#xmlMutexUnlock">xmlMutexUnlock</a>() is used to unlock a libxml2 token.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>tok</tt></i> :</span></td><td> the simple mutex |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlFreeMutex"></a>xmlFreeMutex ()</h3><pre class="programlisting">void xmlFreeMutex (<a href="libxml-threads.html#xmlMutexPtr">xmlMutexPtr</a> tok);</pre><p> |
| <a href="libxml-threads.html#xmlFreeMutex">xmlFreeMutex</a>() is used to reclaim resources associated with a libxml2 token |
| struct.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>tok</tt></i> :</span></td><td> the simple mutex |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNewRMutex"></a>xmlNewRMutex ()</h3><pre class="programlisting"><a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a> xmlNewRMutex (void);</pre><p> |
| <GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="xmlRNewMutex">xmlRNewMutex</GTKDOCLINK>() is used to allocate a reentrant mutex for use in |
| synchronizing access to data. token_r is a re-entrant lock and thus useful |
| for synchronizing access to data structures that may be manipulated in a |
| recursive fashion.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the new reentrant mutex pointer or NULL in case of error |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRMutexLock"></a>xmlRMutexLock ()</h3><pre class="programlisting">void xmlRMutexLock (<a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a> tok);</pre><p> |
| <a href="libxml-threads.html#xmlRMutexLock">xmlRMutexLock</a>() is used to lock a libxml2 token_r.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>tok</tt></i> :</span></td><td> the reentrant mutex |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRMutexUnlock"></a>xmlRMutexUnlock ()</h3><pre class="programlisting">void xmlRMutexUnlock (<a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a> tok);</pre><p> |
| <a href="libxml-threads.html#xmlRMutexUnlock">xmlRMutexUnlock</a>() is used to unlock a libxml2 token_r.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>tok</tt></i> :</span></td><td> the reentrant mutex |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlFreeRMutex"></a>xmlFreeRMutex ()</h3><pre class="programlisting">void xmlFreeRMutex (<a href="libxml-threads.html#xmlRMutexPtr">xmlRMutexPtr</a> tok);</pre><p> |
| <GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="xmlRFreeMutex">xmlRFreeMutex</GTKDOCLINK>() is used to reclaim resources associated with a |
| reentrant mutex.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>tok</tt></i> :</span></td><td> the reentrant mutex |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlInitThreads"></a>xmlInitThreads ()</h3><pre class="programlisting">void xmlInitThreads (void);</pre><p> |
| <a href="libxml-threads.html#xmlInitThreads">xmlInitThreads</a>() is used to to initialize all the thread related |
| data of the libxml2 library.</p><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlLockLibrary"></a>xmlLockLibrary ()</h3><pre class="programlisting">void xmlLockLibrary (void);</pre><p> |
| <a href="libxml-threads.html#xmlLockLibrary">xmlLockLibrary</a>() is used to take out a re-entrant lock on the libxml2 |
| library.</p><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlUnlockLibrary"></a>xmlUnlockLibrary ()</h3><pre class="programlisting">void xmlUnlockLibrary (void);</pre><p> |
| <a href="libxml-threads.html#xmlUnlockLibrary">xmlUnlockLibrary</a>() is used to release a re-entrant lock on the libxml2 |
| library.</p><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlGetThreadId"></a>xmlGetThreadId ()</h3><pre class="programlisting">int xmlGetThreadId (void);</pre><p> |
| <a href="libxml-threads.html#xmlGetThreadId">xmlGetThreadId</a>() find the current thread ID number</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the current thread ID number |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlIsMainThread"></a>xmlIsMainThread ()</h3><pre class="programlisting">int xmlIsMainThread (void);</pre><p> |
| <a href="libxml-threads.html#xmlIsMainThread">xmlIsMainThread</a>() check whether the current thread is the main thread.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>1 if the current thread is the main thread, 0 otherwise |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlCleanupThreads"></a>xmlCleanupThreads ()</h3><pre class="programlisting">void xmlCleanupThreads (void);</pre><p> |
| <a href="libxml-threads.html#xmlCleanupThreads">xmlCleanupThreads</a>() is used to to cleanup all the thread related |
| data of the libxml2 library once processing has ended.</p><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlGetGlobalState"></a>xmlGetGlobalState ()</h3><pre class="programlisting"><a href="libxml-globals.html#xmlGlobalStatePtr">xmlGlobalStatePtr</a> xmlGetGlobalState (void);</pre><p> |
| <a href="libxml-threads.html#xmlGetGlobalState">xmlGetGlobalState</a>() is called to retrieve the global state for a thread.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the thread global state or NULL in case of error |
| </td></tr></tbody></table></div></div></div></div><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="libxml-c14n.html"><b><< c14n</b></a></td><td align="right"><a accesskey="n" href="libxml-globals.html"><b>globals >></b></a></td></tr></table></body></html> |
