Function loader_signal 

pub unsafe extern "C" fn loader_signal(
    instance: *mut Loader,
    signal: u32,
    arg: *mut c_void,
) -> bool

Send a signal to the currently running application

Arguments

• instance (direction in) - pointer to the loader instance
• signal (direction in) - signal value to be sent
• arg (direction in, out) - optional argument (can be of any value, including NULL)

Returns

true if the signal was handled by the application, false otherwise