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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><head><title>Coco</title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><meta name="Author" content="Mike Pall"><meta name="Copyright" content="Copyright (C) 2005-2007, Mike Pall"><meta name="Language" content="en"><link rel="stylesheet" type="text/css" href="bluequad.css" media="screen"><link rel="stylesheet" type="text/css" href="bluequad-print.css" media="print"></head><body><div id="site"><a href="http://luajit.org/"><span>Lua<span id="logo">JIT</span></span></a></div><div id="head"><h1>Coco</h1></div><div id="nav"><ul><li><a href="index.html">Index</a></li><li><a href="luajit.html">LuaJIT</a><ul><li><a href="luajit_features.html">Features</a></li><li><a href="luajit_install.html">Installation</a></li><li><a href="luajit_run.html">Running</a></li><li><a href="luajit_api.html">API Extensions</a></li><li><a href="luajit_intro.html">Introduction</a></li><li><a href="luajit_performance.html">Performance</a></li><li><a href="luajit_debug.html">Debugging</a></li><li><a href="luajit_changes.html">Changes</a></li></ul></li><li><a class="current" href="coco.html">Coco</a><ul><li><a href="coco_portability.html">Portability</a></li><li><a href="coco_api.html">API Extensions</a></li><li><a href="coco_changes.html">Changes</a></li></ul></li><li><a href="dynasm.html">DynASM</a><ul><li><a href="dynasm_features.html">Features</a></li><li><a href="dynasm_examples.html">Examples</a></li></ul></li><li><a href="http://luajit.org/download.html">Download <span class="ext">»</span></a></li></ul></div><div id="main"><p>Coco is a small extension to get <strong>True C Coroutine</strong>semantics for Lua 5.1.</p><p>Coco is both available as a stand-alone release and integratedinto <a href="luajit.html">LuaJIT</a>.</p><p>The stand-alone release is a patchset against the<a href="http://www.lua.org/ftp/"><span class="ext">»</span> standard Lua 5.1.2</a>distribution. There are no dependencies on LuaJIT. However LuaJITdepends on Coco to allow yielding for JIT compiled functions.</p><p>Coco is Copyright © 2004-2007 Mike Pall.Coco is free software, released under the<a href="http://www.opensource.org/licenses/mit-license.php"><span class="ext">»</span> MIT/X license</a>(same license as the Lua core).</p><h2>Features</h2><p>True C coroutine semantics mean you can yield from a coroutineacross a C call boundary and resume back to it.</p><p>Coco allows you to use a dedicated C stack for each coroutine.Resuming a coroutine and yielding from a coroutine automatically switchesC stacks, too.</p><p>In particular you can now:</p><ul><li>Yield across all metamethods (not advised for <tt>__gc</tt>).</li><li>Yield across iterator functions (<tt>for x in func do</tt>).</li><li>Yield across callbacks (<tt>table.foreach()</tt>, <tt>dofile()</tt>, ...).</li><li>Yield across protected callbacks (<tt>pcall()</tt>, <tt>xpcall()</tt>, ...).</li><li>Yield from C functions and resume back to them.</li></ul><p>Best of all, you don't need to change your Lua or C sourcesand still get the benefits. It's fully integrated into theLua core, but tries to minimize the required changes.</p><h2>More ...</h2><p>Please visit the <a href="http://luajit.org/download.html"><span class="ext">»</span> Download</a> pageto fetch the current version of the stand-alone package.</p><p>Coco needs some machine-specific features — please have a lookat the <a href="coco_portability.html">Portability Requirements</a>.</p><p>Coco also provides some upwards-compatible<a href="coco_api.html">API Extensions</a> for Lua.</p><br class="flush"></div><div id="foot"><hr class="hide">Copyright © 2005-2007 Mike Pall<span class="noprint">·<a href="contact.html">Contact</a></span></div></body></html>⌨️ 快捷键说明
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