diff options
Diffstat (limited to 'lib/kernel/src/inet_tcp.erl')
| -rw-r--r-- | lib/kernel/src/inet_tcp.erl | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/kernel/src/inet_tcp.erl b/lib/kernel/src/inet_tcp.erl index 4c2db16ce3..71d35ca8c6 100644 --- a/lib/kernel/src/inet_tcp.erl +++ b/lib/kernel/src/inet_tcp.erl @@ -26,11 +26,25 @@ -export([controlling_process/2]). -export([fdopen/2]). +-export([family/0, mask/2, parse_address/1]). -export([getserv/1, getaddr/1, getaddr/2, getaddrs/1, getaddrs/2]). - -include("inet_int.hrl"). +%% my address family +family() -> inet. + +%% Apply netmask on address +mask({M1,M2,M3,M4}, {IP1,IP2,IP3,IP4}) -> + {M1 band IP1, + M2 band IP2, + M3 band IP3, + M4 band IP4}. + +%% Parse address string +parse_address(Host) -> + inet_parse:ipv4strict_address(Host). + %% inet_tcp port lookup getserv(Port) when is_integer(Port) -> {ok, Port}; getserv(Name) when is_atom(Name) -> inet:getservbyname(Name,tcp). |