[−][src]Function linuxcnc_hal_sys::hal_port_wait_writable
pub unsafe extern "C" fn hal_port_wait_writable(
port: *mut *mut hal_port_t,
count: c_uint,
stop: *mut sig_atomic_t
)
hal_port_wait_writable spin waits on a port until it has at least count bytes available for writing or *stop > 0