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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
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| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
| commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
| tree | 739caf8c461053357daa9f162bef34516c7bf452 /doc/src/sgml/html/archive-module-init.html | |
| parent | Initial commit. (diff) | |
| download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip | |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/html/archive-module-init.html')
| -rw-r--r-- | doc/src/sgml/html/archive-module-init.html | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/src/sgml/html/archive-module-init.html b/doc/src/sgml/html/archive-module-init.html new file mode 100644 index 0000000..1486928 --- /dev/null +++ b/doc/src/sgml/html/archive-module-init.html @@ -0,0 +1,24 @@ +<?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>51.1. Initialization Functions</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="archive-modules.html" title="Chapter 51. Archive Modules" /><link rel="next" href="archive-module-callbacks.html" title="51.2. Archive Module Callbacks" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">51.1. Initialization Functions</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="archive-modules.html" title="Chapter 51. Archive Modules">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="archive-modules.html" title="Chapter 51. Archive Modules">Up</a></td><th width="60%" align="center">Chapter 51. Archive Modules</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="archive-module-callbacks.html" title="51.2. Archive Module Callbacks">Next</a></td></tr></table><hr /></div><div class="sect1" id="ARCHIVE-MODULE-INIT"><div class="titlepage"><div><div><h2 class="title" style="clear: both">51.1. Initialization Functions</h2></div></div></div><a id="id-1.8.16.7.2" class="indexterm"></a><p> + An archive library is loaded by dynamically loading a shared library with the + <a class="xref" href="runtime-config-wal.html#GUC-ARCHIVE-LIBRARY">archive_library</a>'s name as the library base name. The + normal library search path is used to locate the library. To provide the + required archive module callbacks and to indicate that the library is + actually an archive module, it needs to provide a function named + <code class="function">_PG_archive_module_init</code>. This function is passed a + struct that needs to be filled with the callback function pointers for + individual actions. + +</p><pre class="programlisting"> +typedef struct ArchiveModuleCallbacks +{ + ArchiveCheckConfiguredCB check_configured_cb; + ArchiveFileCB archive_file_cb; + ArchiveShutdownCB shutdown_cb; +} ArchiveModuleCallbacks; +typedef void (*ArchiveModuleInit) (struct ArchiveModuleCallbacks *cb); +</pre><p> + + Only the <code class="function">archive_file_cb</code> callback is required. The + others are optional. + </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="archive-modules.html" title="Chapter 51. Archive Modules">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="archive-modules.html" title="Chapter 51. Archive Modules">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="archive-module-callbacks.html" title="51.2. Archive Module Callbacks">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 51. Archive Modules </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 51.2. Archive Module Callbacks</td></tr></table></div></body></html>
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