diff options
Diffstat (limited to '3rdparty/lua/src/linit.c')
-rw-r--r-- | 3rdparty/lua/src/linit.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/3rdparty/lua/src/linit.c b/3rdparty/lua/src/linit.c index c1a38304711..8ce94ccb355 100644 --- a/3rdparty/lua/src/linit.c +++ b/3rdparty/lua/src/linit.c @@ -1,20 +1,33 @@ /* -** $Id: linit.c,v 1.32.1.1 2013/04/12 18:48:47 roberto Exp $ +** $Id: linit.c,v 1.38 2015/01/05 13:48:33 roberto Exp $ ** Initialization of libraries for lua.c and other clients ** See Copyright Notice in lua.h */ +#define linit_c +#define LUA_LIB + /* ** If you embed Lua in your program and need to open the standard ** libraries, call luaL_openlibs in your program. If you need a ** different set of libraries, copy this file to your project and edit ** it to suit your needs. +** +** You can also *preload* libraries, so that a later 'require' can +** open the library, which is already linked to the application. +** For that, do the following code: +** +** luaL_getsubtable(L, LUA_REGISTRYINDEX, "_PRELOAD"); +** lua_pushcfunction(L, luaopen_modname); +** lua_setfield(L, -2, modname); +** lua_pop(L, 1); // remove _PRELOAD table */ +#include "lprefix.h" -#define linit_c -#define LUA_LIB + +#include <stddef.h> #include "lua.h" @@ -34,34 +47,22 @@ static const luaL_Reg loadedlibs[] = { {LUA_IOLIBNAME, luaopen_io}, {LUA_OSLIBNAME, luaopen_os}, {LUA_STRLIBNAME, luaopen_string}, - {LUA_BITLIBNAME, luaopen_bit32}, {LUA_MATHLIBNAME, luaopen_math}, + {LUA_UTF8LIBNAME, luaopen_utf8}, {LUA_DBLIBNAME, luaopen_debug}, - {NULL, NULL} -}; - - -/* -** these libs are preloaded and must be required before used -*/ -static const luaL_Reg preloadedlibs[] = { +#if defined(LUA_COMPAT_BITLIB) + {LUA_BITLIBNAME, luaopen_bit32}, +#endif {NULL, NULL} }; LUALIB_API void luaL_openlibs (lua_State *L) { const luaL_Reg *lib; - /* call open functions from 'loadedlibs' and set results to global table */ + /* "require" functions from 'loadedlibs' and set results to global table */ for (lib = loadedlibs; lib->func; lib++) { luaL_requiref(L, lib->name, lib->func, 1); lua_pop(L, 1); /* remove lib */ } - /* add open functions from 'preloadedlibs' into 'package.preload' table */ - luaL_getsubtable(L, LUA_REGISTRYINDEX, "_PRELOAD"); - for (lib = preloadedlibs; lib->func; lib++) { - lua_pushcfunction(L, lib->func); - lua_setfield(L, -2, lib->name); - } - lua_pop(L, 1); /* remove _PRELOAD table */ } |