IOSurfaceLock

objc2_io_surface

Function IOSurfaceLock 

Source 
pub unsafe extern "C-unwind" fn IOSurfaceLock(
    buffer: &IOSurfaceRef,
    options: IOSurfaceLockOptions,
    seed: *mut u32,
) -> kern_return_t
👎Deprecated: renamed to IOSurfaceRef::lock
Available on crate features IOSurfaceRef and IOSurfaceTypes and libc only.