Function system_uri::ffi::install

#[no_mangle]
pub unsafe extern "C" fn install(
    bundle: *const c_char, 
    vendor: *const c_char, 
    name: *const c_char, 
    exec_args: *const *const c_char, 
    exec_args_len: usize, 
    icon: *const c_char, 
    schemes: *const c_char, 
    user_data: *mut c_void, 
    o_cb: extern "C" fn(_: *mut c_void, _: *const FfiResult)
)

Install the given App definition for each scheme URI on the system. Schemes are a comma delimited list of schemes.