Function CFStreamCreatePairWithSocketToCFHost 

pub unsafe extern "C-unwind" fn CFStreamCreatePairWithSocketToCFHost(
    alloc: Option<&CFAllocator>,
    host: &CFHost,
    port: i32,
    read_stream: *mut *mut CFReadStream,
    write_stream: *mut *mut CFWriteStream,
)

👎Deprecated: Use Network framework instead

Available on crate features CFHost and CFSocketStream only.

Safety

• read_stream must be a valid pointer or null.
• write_stream must be a valid pointer or null.