Function libfuse_sys::fuse_lowlevel::fuse_req_interrupt_func

pub unsafe extern "C" fn fuse_req_interrupt_func(
    req: fuse_req_t, 
    func: fuse_interrupt_func_t, 
    data: *mut c_void
)

Register/unregister callback for an interrupt

If an interrupt has already happened, then the callback function is called from within this function, hence it's not possible for interrupts to be lost.

@param req request handle @param func the callback function or NULL for unregister @param data user data passed to the callback function