Type Alias riot_sys::coap_blockwise_cb_t

source ·
pub type coap_blockwise_cb_t = Option<unsafe extern "C" fn(arg: *mut c_void, offset: size_t, buf: *mut u8, len: size_t, more: c_int) -> c_int>;
Expand description

@brief Coap blockwise request callback descriptor

@param[in] arg Pointer to be passed as arguments to the callback @param[in] offset Offset of received data @param[in] buf Pointer to the received data @param[in] len Length of the received data @param[in] more -1 for no option, 0 for last block, 1 for more blocks

@returns >=0 on success @returns <0 on error

Aliased Type§

enum coap_blockwise_cb_t {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: u32, _: *mut u8, _: u32, _: i32) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: *mut c_void, _: u32, _: *mut u8, _: u32, _: i32) -> i32)

Some value of type T.