Type Alias gnrc_icmpv6_echo_rsp_handle_cb_t

pub type gnrc_icmpv6_echo_rsp_handle_cb_t = Option<unsafe extern "C" fn(pkt: *mut gnrc_pktsnip_t, corrupt: c_int, rtt_us: u32, ctx: *mut c_void) -> c_int>;

@brief ICMPv6 echo response callback

@param[in] pkt Packet containing the ICMPv6 response @param[in] corrupt Offset of corrupt payload, -1 if no corruption detected @param[in] rtt_us round-trip-time in µs (0 if this information is not available) @param[in] ctx User supplied context

@return 0 on success @return <0 on error

Aliased Type

enum gnrc_icmpv6_echo_rsp_handle_cb_t {
    None,
    Some(unsafe extern "C" fn(_: *mut gnrc_pktsnip, _: i32, _: u32, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut gnrc_pktsnip, _: i32, _: u32, _: *mut c_void) -> i32)

Some value of type T.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 4 bytes

Size for each variant:

• None: 0 bytes
• Some: 4 bytes