local ffi = require("ffi")
ffi.cdef[[int printf(const char *fmt, ...);]]
ffi.C.printf("Hello %s!\n", "wiki")

The LuaJIT wiki has been created to gather community resources about developing programs using LuaJIT. Everyone is welcome to contribute relevant material -- please refer to the FAQ for details.

Directory of Content

LuaJIT Extensions

• FFI Bindings - A list of available FFI bindings

Performance Tuning and Testing

• NYI - Things which are likely to cause NYI aborts from traces
• Testcases - Hints for reducing the size of test cases

LuaJIT Internals

• Tracing - The LuaJIT tracing API
• Bytecode - Bytecode reference
• SSA IR - SSA IR reference
• New Garbage Collector - Design of the new garbage collector for LuaJIT 2.1

About the LuaJIT Wiki

• FAQ - Frequently Asked Questions about the wiki
• Wishlist - Wishlist for the wiki
• Test - Testing ground for the wiki and wiki text formatting