Function nrfxlib_sys::nrf_getsockopt [−][src]
pub unsafe extern "C" fn nrf_getsockopt(
sock: c_int,
level: c_int,
optname: c_int,
p_optval: *mut c_void,
p_optlen: *mut nrf_socklen_t
) -> c_int
Function for getting socket options for a given socket.
s The options are grouped by level, and the option value is the value described by the option name.
sock
- The socket for which to set the option.level
- The level or group to which the option belongs.optname
- The name of the socket option.p_optval
- Pointer to the storage for the option value.p_optlen
- The size of p_optval. Can be modified to the actual size of p_optval.
Returns 0 on success, or -1 on error.