Esempio n. 1
0
LUALIB_API int luaopen_package(lua_State *L)
{
  int i;
  int noenv;
  luaL_newmetatable(L, "_LOADLIB");
  lj_lib_pushcf(L, lj_cf_package_unloadlib, 1);
  lua_setfield(L, -2, "__gc");
  luaL_register(L, LUA_LOADLIBNAME, package_lib);
  lua_pushvalue(L, -1);
  lua_replace(L, LUA_ENVIRONINDEX);
  lua_createtable(L, sizeof(package_loaders)/sizeof(package_loaders[0])-1, 0);
  for (i = 0; package_loaders[i] != NULL; i++) {
    lj_lib_pushcf(L, package_loaders[i], 1);
    lua_rawseti(L, -2, i+1);
  }
  lua_setfield(L, -2, "loaders");
  lua_getfield(L, LUA_REGISTRYINDEX, "LUA_NOENV");
  noenv = lua_toboolean(L, -1);
  lua_pop(L, 1);
  setpath(L, "path", LUA_PATH, LUA_PATH_DEFAULT, noenv);
  setpath(L, "cpath", LUA_CPATH, LUA_CPATH_DEFAULT, noenv);
  lua_pushliteral(L, LUA_PATH_CONFIG);
  lua_setfield(L, -2, "config");
  luaL_findtable(L, LUA_REGISTRYINDEX, "_LOADED", 16);
  lua_setfield(L, -2, "loaded");
  luaL_findtable(L, LUA_REGISTRYINDEX, "_PRELOAD", 4);
  lua_setfield(L, -2, "preload");
  lua_pushvalue(L, LUA_GLOBALSINDEX);
  luaL_register(L, NULL, package_global);
  lua_pop(L, 1);
  return 1;
}
Esempio n. 2
0
int lj_lib_postreg(lua_State *L, lua_CFunction cf, int id, const char *name)
{
  GCfunc *fn = lj_lib_pushcf(L, cf, id);
  GCtab *t = tabref(curr_func(L)->c.env);  /* Reference to parent table. */
  setfuncV(L, lj_tab_setstr(L, t, lj_str_newz(L, name)), fn);
  lj_gc_anybarriert(L, t);
  setfuncV(L, L->top++, fn);
  return 1;
}