[PATCH v3 2/7] winebus.sys: Support adding and removing SDL devices

[Aric Stewart]

Ok yes, they are missing from the header so I was unsure what the proper approach was for that.

Is there a good example of the explicit prototype I could follow?

thanks!
-aric

On 2/20/18 1:47 PM, Alexandre Julliard wrote:
> Aric Stewart <aric at codeweavers.com> writes:
> 
>> +#ifdef SONAME_LIBSDL2
>> +#define MAKE_FUNCPTR(f) static typeof(f) * p##f = NULL
>> +MAKE_FUNCPTR(SDL_GetError);
>> +MAKE_FUNCPTR(SDL_Init);
>> +MAKE_FUNCPTR(SDL_JoystickEventState);
>> +MAKE_FUNCPTR(SDL_JoystickGetGUID);
>> +MAKE_FUNCPTR(SDL_JoystickGetGUIDString);
>> +#ifdef HAVE_SDL_VIDPID
>> +MAKE_FUNCPTR(SDL_JoystickGetProduct);
>> +MAKE_FUNCPTR(SDL_JoystickGetProductVersion);
>> +MAKE_FUNCPTR(SDL_JoystickGetVendor);
>> +#endif
> 
> Now that you are loading the library dynamically, HAVE_SDL_VIDPID should
> be replaced by a run-time check for the necessary functions (note that
> you may need to declare the prototypes explicitly if they are missing
> from the header).
>