Line data    Source code

       1             : /*
       2             : Minetest
       3             : Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
       4             : 
       5             : This program is free software; you can redistribute it and/or modify
       6             : it under the terms of the GNU Lesser General Public License as published by
       7             : the Free Software Foundation; either version 2.1 of the License, or
       8             : (at your option) any later version.
       9             : 
      10             : This program is distributed in the hope that it will be useful,
      11             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             : GNU Lesser General Public License for more details.
      14             : 
      15             : You should have received a copy of the GNU Lesser General Public License along
      16             : with this program; if not, write to the Free Software Foundation, Inc.,
      17             : 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      18             : */
      19             : 
      20             : #ifndef C_TYPES_H_
      21             : #define C_TYPES_H_
      22             : 
      23             : extern "C" {
      24             : #include "lua.h"
      25             : }
      26             : 
      27             : #include <iostream>
      28             : 
      29             : #include "exceptions.h"
      30             : 
      31             : struct EnumString
      32             : {
      33             :         int num;
      34             :         const char *str;
      35             : };
      36             : 
      37             : class StackUnroller
      38             : {
      39             : private:
      40             :         lua_State *m_lua;
      41             :         int m_original_top;
      42             : public:
      43           4 :         StackUnroller(lua_State *L):
      44             :                 m_lua(L),
      45           4 :                 m_original_top(-1)
      46             :         {
      47           4 :                 m_original_top = lua_gettop(m_lua); // store stack height
      48           4 :         }
      49           4 :         ~StackUnroller()
      50           4 :         {
      51           4 :                 lua_settop(m_lua, m_original_top); // restore stack height
      52           4 :         }
      53             : };
      54             : 
      55           0 : class LuaError : public ServerError
      56             : {
      57             : public:
      58           0 :         LuaError(const std::string &s) : ServerError(s) {}
      59             : };
      60             : 
      61             : 
      62             : extern EnumString es_ItemType[];
      63             : 
      64             : #endif /* C_TYPES_H_ */