LCOM1920-T02G10

// Copyright 2011 Google Inc.

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//

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// modification, are permitted provided that the following conditions are

// met:

//

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//   without specific prior written permission.

//

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#if !defined(LUTOK_STATE_IPP)

#define LUTOK_STATE_IPP

#include <lutok/state.hpp>

namespace lutok {

/// Wrapper around lua_newuserdata.

///

/// This allocates an object as big as the size of the provided Type.

///

/// \return The pointer to the allocated userdata object.

///

/// \warning Terminates execution if there is not enough memory.

template< typename Type >

Type*

state::new_userdata(void)

{

    return static_cast< Type* >(new_userdata_voidp(sizeof(Type)));

}

/// Wrapper around lua_touserdata.

///

/// \param index The second parameter to lua_touserdata.

///

/// \return The return value of lua_touserdata.

template< typename Type >

Type*

state::to_userdata(const int index)

{

    return static_cast< Type* >(to_userdata_voidp(index));

}

}  // namespace lutok

#endif  // !defined(LUTOK_STATE_IPP)