Function CFMachPortCreateRunLoopSource 

pub extern "C-unwind" fn CFMachPortCreateRunLoopSource(
    allocator: Option<&CFAllocator>,
    port: Option<&CFMachPort>,
    order: CFIndex,
) -> Option<CFRetained<CFRunLoopSource>>

👎Deprecated: renamed to CFMachPort::new_run_loop_source

Available on crate features CFMachPort and CFRunLoop only.