src/lib_init.c

   1 /*
   2 ** Library initialization.
   3 ** Copyright (C) 2005-2014 Mike Pall. See Copyright Notice in luajit.h
   4 **
   5 ** Major parts taken verbatim from the Lua interpreter.
   6 ** Copyright (C) 1994-2008 Lua.org, PUC-Rio. See Copyright Notice in lua.h
   7 */
   8
   9 #define lib_init_c
  10 #define LUA_LIB
  11
  12 #include "lua.h"
  13 #include "lauxlib.h"
  14 #include "lualib.h"
  15
  16 #include "lj_arch.h"
  17
  18 static const luaL_Reg lj_lib_load[] = {
  19   { "",                 luaopen_base },
  20   { LUA_LOADLIBNAME,    luaopen_package },
  21   { LUA_TABLIBNAME,     luaopen_table },
  22   { LUA_IOLIBNAME,      luaopen_io },
  23   { LUA_OSLIBNAME,      luaopen_os },
  24   { LUA_STRLIBNAME,     luaopen_string },
  25   { LUA_MATHLIBNAME,    luaopen_math },
  26   { LUA_DBLIBNAME,      luaopen_debug },
  27   { LUA_BITLIBNAME,     luaopen_bit },
  28   { LUA_JITLIBNAME,     luaopen_jit },
  29   { NULL,               NULL }
  30 };
  31
  32 static const luaL_Reg lj_lib_preload[] = {
  33 #if LJ_HASFFI
  34   { LUA_FFILIBNAME,     luaopen_ffi },
  35 #endif
  36   { NULL,               NULL }
  37 };
  38
  39 LUALIB_API void luaL_openlibs(lua_State *L)
  40 {
  41   const luaL_Reg *lib;
  42   for (lib = lj_lib_load; lib->func; lib++) {
  43     lua_pushcfunction(L, lib->func);
  44     lua_pushstring(L, lib->name);
  45     lua_call(L, 1, 0);
  46   }
  47   luaL_findtable(L, LUA_REGISTRYINDEX, "_PRELOAD",
  48                  sizeof(lj_lib_preload)/sizeof(lj_lib_preload[0])-1);
  49   for (lib = lj_lib_preload; lib->func; lib++) {
  50     lua_pushcfunction(L, lib->func);
  51     lua_setfield(L, -2, lib->name);
  52   }
  53   lua_pop(L, 1);
  54 }
  55