CGColorSpaceRef wxMacGetGenericRGBColorSpace(void) ;
void wxMacMemoryBufferReleaseProc(void *info, const void *data, size_t size) ;
CGColorSpaceRef wxMacGetGenericRGBColorSpace(void) ;
void wxMacMemoryBufferReleaseProc(void *info, const void *data, size_t size) ;