source/libs/luajit/LuaJIT-src/src/lib_init.c

   1 /*
   2 ** Library initialization.
   3 ** Copyright (C) 2005-2015 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   { LUA_BITLIBNAME_32,  luaopen_bit32 },
  30   { NULL,               NULL }
  31 };
  32
  33 static const luaL_Reg lj_lib_preload[] = {
  34 #if LJ_HASFFI
  35   { LUA_FFILIBNAME,     luaopen_ffi },
  36 #endif
  37   { NULL,               NULL }
  38 };
  39
  40 LUALIB_API void luaL_openlibs(lua_State *L)
  41 {
  42   const luaL_Reg *lib;
  43   for (lib = lj_lib_load; lib->func; lib++) {
  44     lua_pushcfunction(L, lib->func);
  45     lua_pushstring(L, lib->name);
  46     lua_call(L, 1, 0);
  47   }
  48   luaL_findtable(L, LUA_REGISTRYINDEX, "_PRELOAD",
  49                  sizeof(lj_lib_preload)/sizeof(lj_lib_preload[0])-1);
  50   for (lib = lj_lib_preload; lib->func; lib++) {
  51     lua_pushcfunction(L, lib->func);
  52     lua_setfield(L, -2, lib->name);
  53   }
  54   lua_pop(L, 1);
  55 }
  56