Script: Removed various Lua functions (check LuaModifications.txt)

Library/Library.vcxproj

@@ -360,6 +360,7 @@
     <ClCompile Include="lua\lua\ldump.c" />
     <ClCompile Include="lua\lua\lfunc.c" />
     <ClCompile Include="lua\lua\lgc.c" />
+    <ClCompile Include="lua\lua\linit.c" />
     <ClCompile Include="lua\lua\liolib.c" />
     <ClCompile Include="lua\lua\llex.c" />
     <ClCompile Include="lua\lua\lmathlib.c" />

Library/Library.vcxproj.filters

@@ -180,6 +180,9 @@
     <ClCompile Include="lua\lua\lgc.c">
       <Filter>Lua\Lua</Filter>
     </ClCompile>
+    <ClCompile Include="lua\lua\linit.c">
+      <Filter>Lua\Lua</Filter>
+    </ClCompile>
     <ClCompile Include="lua\lua\liolib.c">
       <Filter>Lua\Lua</Filter>
     </ClCompile>

Library/lua/LuaManager.cpp

@@ -30,25 +30,7 @@ void LuaManager::Initialize()
 		// Initialize Lua
 		c_State = luaL_newstate();
 
-		// Initialize standard libraries except debug, modified from linit.c
-		const luaL_Reg lualibs[] =
-		{
-			{ "", luaopen_base },
-			{ LUA_LOADLIBNAME, luaopen_package },
-			{ LUA_TABLIBNAME, luaopen_table },
-			{ LUA_IOLIBNAME, luaopen_io },
-			{ LUA_OSLIBNAME, luaopen_os },
-			{ LUA_STRLIBNAME, luaopen_string },
-			{ LUA_MATHLIBNAME, luaopen_math },
-			{ NULL, NULL }
-		};
-
-		for (const luaL_Reg* lib = lualibs; lib->func; ++lib)
-		{
-			lua_pushcfunction(c_State, lib->func);
-			lua_pushstring(c_State, lib->name);
-			lua_call(c_State, 1, 0);
-		}
+		luaL_openlibs(c_State);
 
 		// Register custom types and functions
 		RegisterGlobal(c_State);

Library/lua/LuaModifications.txt

@@ -0,0 +1,14 @@
+lbaselib.c
+- Commented out collectgarbage, getfenv, print, and setfenv functions in base_funcs array
+- Commented out luaL_register for coroutine library
+
+liolib.c
+- Commented out popen in iolib array
+- Commented out createstdfile calls for stdin/stdout/stderr in luaopen_io
+- Commented out popen related calls in luaopen_io
+
+linit.c
+- Commented out debug and package libraries
+
+loslib.c
+- Commented out exit function in syslib array

Library/lua/lua/lbaselib.c

@@ -446,23 +446,23 @@ static int luaB_newproxy (lua_State *L) {
 
 static const luaL_Reg base_funcs[] = {
   {"assert", luaB_assert},
-  {"collectgarbage", luaB_collectgarbage},
+//  {"collectgarbage", luaB_collectgarbage},
   {"dofile", luaB_dofile},
   {"error", luaB_error},
-  {"gcinfo", luaB_gcinfo},
-  {"getfenv", luaB_getfenv},
+//  {"gcinfo", luaB_gcinfo},
+//  {"getfenv", luaB_getfenv},
   {"getmetatable", luaB_getmetatable},
   {"loadfile", luaB_loadfile},
   {"load", luaB_load},
   {"loadstring", luaB_loadstring},
   {"next", luaB_next},
   {"pcall", luaB_pcall},
-  {"print", luaB_print},
+//  {"print", luaB_print},
   {"rawequal", luaB_rawequal},
   {"rawget", luaB_rawget},
   {"rawset", luaB_rawset},
   {"select", luaB_select},
-  {"setfenv", luaB_setfenv},
+//  {"setfenv", luaB_setfenv},
   {"setmetatable", luaB_setmetatable},
   {"tonumber", luaB_tonumber},
   {"tostring", luaB_tostring},
@@ -647,7 +647,7 @@ static void base_open (lua_State *L) {
 
 LUALIB_API int luaopen_base (lua_State *L) {
   base_open(L);
-  luaL_register(L, LUA_COLIBNAME, co_funcs);
+//  luaL_register(L, LUA_COLIBNAME, co_funcs);
   return 2;
 }
 

Library/lua/lua/linit.c

@@ -16,13 +16,13 @@
 
 static const luaL_Reg lualibs[] = {
   {"", luaopen_base},
-  {LUA_LOADLIBNAME, luaopen_package},
+//  {LUA_LOADLIBNAME, luaopen_package},
   {LUA_TABLIBNAME, luaopen_table},
   {LUA_IOLIBNAME, luaopen_io},
   {LUA_OSLIBNAME, luaopen_os},
   {LUA_STRLIBNAME, luaopen_string},
   {LUA_MATHLIBNAME, luaopen_math},
-  {LUA_DBLIBNAME, luaopen_debug},
+//  {LUA_DBLIBNAME, luaopen_debug},
   {NULL, NULL}
 };
 

Library/lua/lua/liolib.c

@@ -484,7 +484,7 @@ static const luaL_Reg iolib[] = {
   {"lines", io_lines},
   {"open", io_open},
   {"output", io_output},
-  {"popen", io_popen},
+//  {"popen", io_popen},
   {"read", io_read},
   {"tmpfile", io_tmpfile},
   {"type", io_type},
@@ -543,14 +543,14 @@ LUALIB_API int luaopen_io (lua_State *L) {
   luaL_register(L, LUA_IOLIBNAME, iolib);
   /* create (and set) default files */
   newfenv(L, io_noclose);  /* close function for default files */
-  createstdfile(L, stdin, IO_INPUT, "stdin");
-  createstdfile(L, stdout, IO_OUTPUT, "stdout");
-  createstdfile(L, stderr, 0, "stderr");
+//  createstdfile(L, stdin, IO_INPUT, "stdin");
+//  createstdfile(L, stdout, IO_OUTPUT, "stdout");
+//  createstdfile(L, stderr, 0, "stderr");
   lua_pop(L, 1);  /* pop environment for default files */
-  lua_getfield(L, -1, "popen");
-  newfenv(L, io_pclose);  /* create environment for 'popen' */
-  lua_setfenv(L, -2);  /* set fenv for 'popen' */
-  lua_pop(L, 1);  /* pop 'popen' */
+//  lua_getfield(L, -1, "popen");
+//  newfenv(L, io_pclose);  /* create environment for 'popen' */
+//  lua_setfenv(L, -2);  /* set fenv for 'popen' */
+//  lua_pop(L, 1);  /* pop 'popen' */
   return 1;
 }
 

Library/lua/lua/loslib.c

@@ -202,14 +202,15 @@ static int os_difftime (lua_State *L) {
 
 
 static int os_setlocale (lua_State *L) {
-  static const int cat[] = {LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY,
-                      LC_NUMERIC, LC_TIME};
-  static const char *const catnames[] = {"all", "collate", "ctype", "monetary",
-     "numeric", "time", NULL};
-  const char *l = luaL_optstring(L, 1, NULL);
-  int op = luaL_checkoption(L, 2, "all", catnames);
-  lua_pushstring(L, setlocale(cat[op], l));
-  return 1;
+//  static const int cat[] = {LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY,
+//                      LC_NUMERIC, LC_TIME};
+//  static const char *const catnames[] = {"all", "collate", "ctype", "monetary",
+//     "numeric", "time", NULL};
+//  const char *l = luaL_optstring(L, 1, NULL);
+//  int op = luaL_checkoption(L, 2, "all", catnames);
+//  lua_pushstring(L, setlocale(cat[op], l));
+//  return 1;
+  return 0;
 }
 
 
@@ -222,7 +223,7 @@ static const luaL_Reg syslib[] = {
   {"date",      os_date},
   {"difftime",  os_difftime},
   {"execute",   os_execute},
-  {"exit",      os_exit},
+//  {"exit",      os_exit},
   {"getenv",    os_getenv},
   {"remove",    os_remove},
   {"rename",    os_rename},

Library/lua/lua/luaconf.h

@@ -702,7 +702,7 @@ union luai_Cast { double l_d; long l_l; };
 #endif
 
 #if defined(LUA_WIN)
-#define LUA_DL_DLL
+//#define LUA_DL_DLL
 #endif