Add accessors to view flag bits in lua

luprex/core/cpp/table.cpp

@@ -131,6 +131,23 @@ LuaDefine(table_clear, "c") {
     return LS.result();
 }
 
+LuaDefine(table_getflagbits, "c") {
+    LuaArg tab;
+    LuaRet bits;
+    LuaStack LS(L, tab, bits);
+    unsigned char ubits = lua_getflagbits(L, tab.index());
+    LS.set(bits, ubits);
+    return LS.result();
+}
+
+LuaDefine(table_setflagbits, "c") {
+    LuaArg tab, bits;
+    LuaStack LS(L, tab, bits);
+    unsigned char ubits = LS.ckinteger(bits);
+    lua_setflagbits(L, tab.index(), ubits);
+    return LS.result();
+}
+
 /////////////////////////////////////////////////////////////
 //
 // Deque operators.