diff options
Diffstat (limited to '')
-rw-r--r-- | www/c3ref/config.html | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/www/c3ref/config.html b/www/c3ref/config.html new file mode 100644 index 0000000..a6cb5a7 --- /dev/null +++ b/www/c3ref/config.html @@ -0,0 +1,161 @@ +<!DOCTYPE html> +<html><head> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<link href="../sqlite.css" rel="stylesheet"> +<title>Configuring The SQLite Library</title> +<!-- path=../ --> +</head> +<body> +<div class=nosearch> +<a href="../index.html"> +<img class="logo" src="../images/sqlite370_banner.gif" alt="SQLite" border="0"> +</a> +<div><!-- IE hack to prevent disappearing logo --></div> +<div class="tagline desktoponly"> +Small. Fast. Reliable.<br>Choose any three. +</div> +<div class="menu mainmenu"> +<ul> +<li><a href="../index.html">Home</a> +<li class='mobileonly'><a href="javascript:void(0)" onclick='toggle_div("submenu")'>Menu</a> +<li class='wideonly'><a href='../about.html'>About</a> +<li class='desktoponly'><a href="../docs.html">Documentation</a> +<li class='desktoponly'><a href="../download.html">Download</a> +<li class='wideonly'><a href='../copyright.html'>License</a> +<li class='desktoponly'><a href="../support.html">Support</a> +<li class='desktoponly'><a href="../prosupport.html">Purchase</a> +<li class='search' id='search_menubutton'> +<a href="javascript:void(0)" onclick='toggle_search()'>Search</a> +</ul> +</div> +<div class="menu submenu" id="submenu"> +<ul> +<li><a href='../about.html'>About</a> +<li><a href='../docs.html'>Documentation</a> +<li><a href='../download.html'>Download</a> +<li><a href='../support.html'>Support</a> +<li><a href='../prosupport.html'>Purchase</a> +</ul> +</div> +<div class="searchmenu" id="searchmenu"> +<form method="GET" action="../search"> +<select name="s" id="searchtype"> +<option value="d">Search Documentation</option> +<option value="c">Search Changelog</option> +</select> +<input type="text" name="q" id="searchbox" value=""> +<input type="submit" value="Go"> +</form> +</div> +</div> +<script> +function toggle_div(nm) { +var w = document.getElementById(nm); +if( w.style.display=="block" ){ +w.style.display = "none"; +}else{ +w.style.display = "block"; +} +} +function toggle_search() { +var w = document.getElementById("searchmenu"); +if( w.style.display=="block" ){ +w.style.display = "none"; +} else { +w.style.display = "block"; +setTimeout(function(){ +document.getElementById("searchbox").focus() +}, 30); +} +} +function div_off(nm){document.getElementById(nm).style.display="none";} +window.onbeforeunload = function(e){div_off("submenu");} +/* Disable the Search feature if we are not operating from CGI, since */ +/* Search is accomplished using CGI and will not work without it. */ +if( !location.origin || !location.origin.match || !location.origin.match(/http/) ){ +document.getElementById("search_menubutton").style.display = "none"; +} +/* Used by the Hide/Show button beside syntax diagrams, to toggle the */ +function hideorshow(btn,obj){ +var x = document.getElementById(obj); +var b = document.getElementById(btn); +if( x.style.display!='none' ){ +x.style.display = 'none'; +b.innerHTML='show'; +}else{ +x.style.display = ''; +b.innerHTML='hide'; +} +return false; +} +var antiRobot = 0; +function antiRobotGo(){ +if( antiRobot!=3 ) return; +antiRobot = 7; +var j = document.getElementById("mtimelink"); +if(j && j.hasAttribute("data-href")) j.href=j.getAttribute("data-href"); +} +function antiRobotDefense(){ +document.body.onmousedown=function(){ +antiRobot |= 2; +antiRobotGo(); +document.body.onmousedown=null; +} +document.body.onmousemove=function(){ +antiRobot |= 2; +antiRobotGo(); +document.body.onmousemove=null; +} +setTimeout(function(){ +antiRobot |= 1; +antiRobotGo(); +}, 100) +antiRobotGo(); +} +antiRobotDefense(); +</script> +<!-- keywords: sqlite3_config --> +<div class=nosearch> +<a href="../c3ref/intro.html"><h2>SQLite C Interface</h2></a> +<h2>Configuring The SQLite Library</h2> +</div> +<blockquote><pre> +int sqlite3_config(int, ...); +</pre></blockquote> +<p> +The sqlite3_config() interface is used to make global configuration +changes to SQLite in order to tune SQLite to the specific needs of +the application. The default configuration is recommended for most +applications and so this routine is usually not necessary. It is +provided to support rare applications with unusual needs.</p> + +<p><b>The sqlite3_config() interface is not threadsafe. The application +must ensure that no other SQLite interfaces are invoked by other +threads while sqlite3_config() is running.</b></p> + +<p>The first argument to sqlite3_config() is an integer +<a href="../c3ref/c_config_covering_index_scan.html">configuration option</a> that determines +what property of SQLite is to be configured. Subsequent arguments +vary depending on the <a href="../c3ref/c_config_covering_index_scan.html">configuration option</a> +in the first argument.</p> + +<p>For most configuration options, the sqlite3_config() interface +may only be invoked prior to library initialization using +<a href="../c3ref/initialize.html">sqlite3_initialize()</a> or after shutdown by <a href="../c3ref/initialize.html">sqlite3_shutdown()</a>. +The exceptional configuration options that may be invoked at any time +are called "anytime configuration options". +If sqlite3_config() is called after <a href="../c3ref/initialize.html">sqlite3_initialize()</a> and before +<a href="../c3ref/initialize.html">sqlite3_shutdown()</a> with a first argument that is not an anytime +configuration option, then the sqlite3_config() call will return SQLITE_MISUSE. +Note, however, that sqlite3_config() can be called as part of the +implementation of an application-defined <a href="../c3ref/initialize.html">sqlite3_os_init()</a>.</p> + +<p>When a configuration option is set, sqlite3_config() returns <a href="../rescode.html#ok">SQLITE_OK</a>. +If the option is unknown or SQLite is unable to set the option +then this routine returns a non-zero <a href="../rescode.html">error code</a>. +</p><p>See also lists of + <a href="../c3ref/objlist.html">Objects</a>, + <a href="../c3ref/constlist.html">Constants</a>, and + <a href="../c3ref/funclist.html">Functions</a>.</p> + |