Re: embedded system - no double

[Asko Kauppi <asko.kauppi@...>]

Just #define LUA_NUMBER to int?

	-DLUA_NUMBER=int

No need to edit lua.h.


9.9.2004 kello 22:17, daniel greene kirjoitti:

 hello,
> I wanna use lua in a embedded system project.
> Therefore I don't wanna use the standard type for numbers
> (double) - this needs too much performance.
>
> Is there a global way to convert to another type like int?
>
> I've tried to change this in lua.h.
>
> /* type of numbers in Lua */
> #ifndef LUA_NUMBER
>    typedef int lua_Number;                       // changed to int
> #else
>    typedef LUA_NUMBER lua_Number;
> #endif
>
> It seems to be okay. Any comments?
> Is there a better way to to this?
>
> I know after that it's not possible to calculate. with float types.
>
> regards,
> daniel