Function vkGetAndroidHardwareBufferPropertiesANDROID 

pub unsafe extern "system" fn vkGetAndroidHardwareBufferPropertiesANDROID(
    device: VkDevice,
    buffer: *const AHardwareBuffer,
    pProperties: *mut VkAndroidHardwareBufferPropertiesANDROID,
) -> VkResult

Available if built with prototypes.