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| author | Lorry <lorry@roadtrain.codethink.co.uk> | 2012-07-20 20:00:05 +0100 |
|---|---|---|
| committer | Lorry <lorry@roadtrain.codethink.co.uk> | 2012-07-20 20:00:05 +0100 |
| commit | 3ef782d3745ea8f25a3151561a3cfb882190210e (patch) | |
| tree | 86b9c2f5fde051dd0bced99b3fc9f5a3ba08db69 /docs/api_reference/C/lock.html | |
| download | berkeleydb-3ef782d3745ea8f25a3151561a3cfb882190210e.tar.gz | |
Tarball conversion
Diffstat (limited to 'docs/api_reference/C/lock.html')
| -rw-r--r-- | docs/api_reference/C/lock.html | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/docs/api_reference/C/lock.html b/docs/api_reference/C/lock.html new file mode 100644 index 00000000..5df18aff --- /dev/null +++ b/docs/api_reference/C/lock.html @@ -0,0 +1,189 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!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/html; charset=UTF-8" /> + <title>Chapter 6. The DB_LOCK Handle</title> + <link rel="stylesheet" href="apiReference.css" type="text/css" /> + <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> + <link rel="start" href="index.html" title="Berkeley DB C API Reference" /> + <link rel="up" href="index.html" title="Berkeley DB C API Reference" /> + <link rel="prev" href="envversion.html" title="db_version" /> + <link rel="next" href="envget_lk_conflicts.html" title="DB_ENV->get_lk_conflicts()" /> + </head> + <body> + <div xmlns="" class="navheader"> + <div class="libver"> + <p>Library Version 11.2.5.3</p> + </div> + <table width="100%" summary="Navigation header"> + <tr> + <th colspan="3" align="center">Chapter 6. + The DB_LOCK Handle + </th> + </tr> + <tr> + <td width="20%" align="left"><a accesskey="p" href="envversion.html">Prev</a> </td> + <th width="60%" align="center"> </th> + <td width="20%" align="right"> <a accesskey="n" href="envget_lk_conflicts.html">Next</a></td> + </tr> + </table> + <hr /> + </div> + <div class="chapter" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h2 class="title"><a id="lock"></a>Chapter 6. + The DB_LOCK Handle + </h2> + </div> + </div> + </div> + <pre class="programlisting">#include <db.h> + +typedef struct __db_lock_u DB_LOCK; </pre> + <p> + The locking interfaces for the Berkeley DB database environment + are methods of the <a class="link" href="env.html" title="Chapter 5. The DB_ENV Handle">DB_ENV</a> + handle. The <code class="classname">DB_LOCK</code> object is + the handle for a single lock, and has no methods of its own. + </p> + <div class="sect1" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h2 class="title" style="clear: both"><a id="locklist"></a>Locking Subsystem and Related Methods</h2> + </div> + </div> + </div> + <div class="navtable"> + <table border="1" width="80%"> + <thead> + <tr> + <th>Locking Subsystem and Related Methods</th> + <th>Description</th> + </tr> + </thead> + <tbody> + <tr> + <td> + <a class="xref" href="lockdetect.html" title="DB_ENV->lock_detect()">DB_ENV->lock_detect()</a> + </td> + <td>Perform deadlock detection</td> + </tr> + <tr> + <td> + <a class="xref" href="lockget.html" title="DB_ENV->lock_get()">DB_ENV->lock_get()</a> + </td> + <td>Acquire a lock</td> + </tr> + <tr> + <td> + <a class="xref" href="lockid.html" title="DB_ENV->lock_id()">DB_ENV->lock_id()</a> + </td> + <td>Acquire a locker ID</td> + </tr> + <tr> + <td> + <a class="xref" href="lockid_free.html" title="DB_ENV->lock_id_free()">DB_ENV->lock_id_free()</a> + </td> + <td>Release a locker ID</td> + </tr> + <tr> + <td> + <a class="xref" href="lockput.html" title="DB_ENV->lock_put()">DB_ENV->lock_put()</a> + </td> + <td>Release a lock</td> + </tr> + <tr> + <td> + <a class="xref" href="lockstat.html" title="DB_ENV->lock_stat()">DB_ENV->lock_stat()</a> + </td> + <td>Return lock subsystem statistics</td> + </tr> + <tr> + <td> + <a class="xref" href="lockstat_print.html" title="DB_ENV->lock_stat_print()">DB_ENV->lock_stat_print()</a> + </td> + <td>Print lock subsystem statistics</td> + </tr> + <tr> + <td> + <a class="xref" href="lockvec.html" title="DB_ENV->lock_vec()">DB_ENV->lock_vec()</a> + </td> + <td>Acquire/release locks</td> + </tr> + <tr> + <td> + <a class="xref" href="envcdsgroup_begin.html" title="DB_ENV->cdsgroup_begin()">DB_ENV->cdsgroup_begin()</a> + </td> + <td>Get a locker ID in Berkeley DB Concurrent Data Store</td> + </tr> + <tr> + <td colspan="2"> + <span class="bold"> + <strong>Locking Subsystem Configuration</strong> + </span> + </td> + </tr> + <tr> + <td><a class="xref" href="envset_timeout.html" title="DB_ENV->set_timeout()">DB_ENV->set_timeout()</a>, <a class="xref" href="envget_timeout.html" title="DB_ENV->get_timeout()">DB_ENV->get_timeout()</a></td> + <td>Set/get lock and transaction timeout</td> + </tr> + <tr> + <td><a class="xref" href="envset_lk_conflicts.html" title="DB_ENV->set_lk_conflicts()">DB_ENV->set_lk_conflicts()</a>, <a class="xref" href="envget_lk_conflicts.html" title="DB_ENV->get_lk_conflicts()">DB_ENV->get_lk_conflicts()</a></td> + <td>Set/get lock conflicts matrix</td> + </tr> + <tr> + <td><a class="xref" href="envset_lk_detect.html" title="DB_ENV->set_lk_detect()">DB_ENV->set_lk_detect()</a>, <a class="xref" href="envget_lk_detect.html" title="DB_ENV->get_lk_detect()">DB_ENV->get_lk_detect()</a></td> + <td>Set/get automatic deadlock detection</td> + </tr> + <tr> + <td><a class="xref" href="envset_lk_max_lockers.html" title="DB_ENV->set_lk_max_lockers()">DB_ENV->set_lk_max_lockers()</a>, <a class="xref" href="envget_lk_max_lockers.html" title="DB_ENV->get_lk_max_lockers()">DB_ENV->get_lk_max_lockers()</a></td> + <td>Set/get maximum number of lockers</td> + </tr> + <tr> + <td><a class="xref" href="envset_lk_max_locks.html" title="DB_ENV->set_lk_max_locks()">DB_ENV->set_lk_max_locks()</a>, <a class="xref" href="envget_lk_max_locks.html" title="DB_ENV->get_lk_max_locks()">DB_ENV->get_lk_max_locks()</a></td> + <td>Set/get maximum number of locks</td> + </tr> + <tr> + <td><a class="xref" href="envset_lk_max_objects.html" title="DB_ENV->set_lk_max_objects()">DB_ENV->set_lk_max_objects()</a>, <a class="xref" href="envget_lk_max_objects.html" title="DB_ENV->get_lk_max_objects()">DB_ENV->get_lk_max_objects()</a></td> + <td>Set/get maximum number of lock objects</td> + </tr> + <tr> + <td><a class="xref" href="envset_lk_partitions.html" title="DB_ENV->set_lk_partitions()">DB_ENV->set_lk_partitions()</a>, <a class="xref" href="envget_lk_partitions.html" title="DB_ENV->get_lk_partitions()">DB_ENV->get_lk_partitions()</a></td> + <td>Set/get number of lock partitions</td> + </tr> + <tr> + <td><a class="xref" href="envset_lk_priority.html" title="DB_ENV->set_lk_priority()">DB_ENV->set_lk_priority()</a>, <a class="xref" href="envget_lk_priority.html" title="DB_ENV->get_lk_priority()">DB_ENV->get_lk_priority()</a></td> + <td>Set/get a locker's deadlock priority</td> + </tr> + <tr> + <td><a class="xref" href="envset_lk_tablesize.html" title="DB_ENV->set_lk_tablesize()">DB_ENV->set_lk_tablesize()</a>, <a class="xref" href="envget_lk_tablesize.html" title="DB_ENV->get_lk_tablesize()">DB_ENV->get_lk_tablesize()</a></td> + <td>Set/get size of the lock object hash table</td> + </tr> + </tbody> + </table> + </div> + </div> + </div> + <div class="navfooter"> + <hr /> + <table width="100%" summary="Navigation footer"> + <tr> + <td width="40%" align="left"><a accesskey="p" href="envversion.html">Prev</a> </td> + <td width="20%" align="center"> </td> + <td width="40%" align="right"> <a accesskey="n" href="envget_lk_conflicts.html">Next</a></td> + </tr> + <tr> + <td width="40%" align="left" valign="top">db_version </td> + <td width="20%" align="center"> + <a accesskey="h" href="index.html">Home</a> + </td> + <td width="40%" align="right" valign="top"> DB_ENV->get_lk_conflicts()</td> + </tr> + </table> + </div> + </body> +</html> |