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| author | Micael Karlberg <[email protected]> | 2019-05-15 16:59:05 +0200 |
|---|---|---|
| committer | Micael Karlberg <[email protected]> | 2019-05-29 13:47:40 +0200 |
| commit | 8ade89da0715e3b99e300429d10dca43aeac1f9d (patch) | |
| tree | 292827761fdb7944c78c31131e519effbb03fa49 /erts/emulator/nifs/common | |
| parent | 1ce67e5a832aa90eced2de63c7f3efa155ee1718 (diff) | |
| download | otp-8ade89da0715e3b99e300429d10dca43aeac1f9d.tar.gz otp-8ade89da0715e3b99e300429d10dca43aeac1f9d.tar.bz2 otp-8ade89da0715e3b99e300429d10dca43aeac1f9d.zip | |
[esock] Update the supports functions to also display local
The socket:supports/0,1 now also displays local (Unix Domain Socket).
OTP-15822
Diffstat (limited to 'erts/emulator/nifs/common')
| -rw-r--r-- | erts/emulator/nifs/common/socket_nif.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c index a62914d730..c1c72e525f 100644 --- a/erts/emulator/nifs/common/socket_nif.c +++ b/erts/emulator/nifs/common/socket_nif.c @@ -659,6 +659,7 @@ typedef union { #define SOCKET_SUPPORTS_OPTIONS 0x0001 #define SOCKET_SUPPORTS_SCTP 0x0002 #define SOCKET_SUPPORTS_IPV6 0x0003 +#define SOCKET_SUPPORTS_LOCAL 0x0004 #define ESOCK_WHICH_PROTO_ERROR -1 #define ESOCK_WHICH_PROTO_UNSUP -2 @@ -998,6 +999,7 @@ static ERL_NIF_TERM nsupports_options_udp(ErlNifEnv* env); static ERL_NIF_TERM nsupports_options_sctp(ErlNifEnv* env); static ERL_NIF_TERM nsupports_sctp(ErlNifEnv* env); static ERL_NIF_TERM nsupports_ipv6(ErlNifEnv* env); +static ERL_NIF_TERM nsupports_local(ErlNifEnv* env); static ERL_NIF_TERM nopen(ErlNifEnv* env, int domain, @@ -3053,6 +3055,9 @@ ERL_NIF_TERM nif_info(ErlNifEnv* env, * {tcp, [{Opt, boolean()}]}, * {udp, [{Opt, boolean()}]}, * {sctp, [{Opt, boolean()}]}] + * sctp boolean() + * ipv6 boolean() + * local boolean() */ static @@ -3080,13 +3085,10 @@ ERL_NIF_TERM nif_supports(ErlNifEnv* env, -/* nopen - create an endpoint for communication - * - * Assumes the input has been validated. +/* nsupports - what features do we support * - * Normally we want debugging on (individual) sockets to be controlled - * by the sockets own debug flag. But since we don't even have a socket - * yet, we must use the global debug flag. + * This is to prove information about what features actually + * work on the current platform. */ #if !defined(__WIN32__) static @@ -3109,6 +3111,10 @@ ERL_NIF_TERM nsupports(ErlNifEnv* env, int key) result = nsupports_ipv6(env); break; + case SOCKET_SUPPORTS_LOCAL: + result = nsupports_local(env); + break; + default: result = esock_atom_false; break; @@ -4331,6 +4337,24 @@ ERL_NIF_TERM nsupports_ipv6(ErlNifEnv* env) +#if !defined(__WIN32__) +static +ERL_NIF_TERM nsupports_local(ErlNifEnv* env) +{ + ERL_NIF_TERM supports; + +#if defined(AF_LOCAL) + supports = esock_atom_true; +#else + supports = esock_atom_false; +#endif + + return supports; +} +#endif + + + /* ---------------------------------------------------------------------- * nif_open * |