emscripten/tests/lua/src/linit.c at universal-python · JavaScriptIOT/emscripten · GitHub

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** $Id: linit.c,v 1.32 2011/04/08 19:17:36 roberto Exp $

** Initialization of libraries for lua.c and other clients

** See Copyright Notice in lua.h

** 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.

#define linit_c

#define LUA_LIB

#include "lua.h"

#include "lualib.h"

#include "lauxlib.h"

** these libs are loaded by lua.c and are readily available to any Lua

** program

static const luaL_Reg loadedlibs[] = {

{"_G", luaopen_base},

{LUA_LOADLIBNAME, luaopen_package},

{LUA_COLIBNAME, luaopen_coroutine},

{LUA_TABLIBNAME, luaopen_table},

{LUA_IOLIBNAME, luaopen_io},

{LUA_OSLIBNAME, luaopen_os},

{LUA_STRLIBNAME, luaopen_string},

{LUA_BITLIBNAME, luaopen_bit32},

{LUA_MATHLIBNAME, luaopen_math},

{LUA_DBLIBNAME, luaopen_debug},

{NULL, NULL}

};

** these libs are preloaded and must be required before used

static const luaL_Reg preloadedlibs[] = {

{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 */

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 */

}

emscripten/tests/lua/src/linit.c at universal-python · JavaScriptIOT/emscripten · GitHub

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