sdlIconv function 
 
    
    
  extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t * inbytesleft, char **outbuf, size_t * outbytesleft)
 
    
  Implementation
  int sdlIconv(
    Pointer<SdlIconvT> cd,
    Pointer<Pointer<Int8>> inbuf,
    Pointer<Uint32> inbytesleft,
    Pointer<Pointer<Int8>> outbuf,
    Pointer<Uint32> outbytesleft) {
  final sdlIconvLookupFunction = libSdl2.lookupFunction<
      Uint32 Function(
          Pointer<SdlIconvT> cd,
          Pointer<Pointer<Int8>> inbuf,
          Pointer<Uint32> inbytesleft,
          Pointer<Pointer<Int8>> outbuf,
          Pointer<Uint32> outbytesleft),
      int Function(
          Pointer<SdlIconvT> cd,
          Pointer<Pointer<Int8>> inbuf,
          Pointer<Uint32> inbytesleft,
          Pointer<Pointer<Int8>> outbuf,
          Pointer<Uint32> outbytesleft)>('SDL_iconv');
  return sdlIconvLookupFunction(cd, inbuf, inbytesleft, outbuf, outbytesleft);
}