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| author | Matthias Lang <[email protected]> | 2010-08-19 15:12:26 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2012-03-16 15:46:50 +0100 |
| commit | d4667d383964c1550e0a91d64b674e84f6d07e3b (patch) | |
| tree | 68b0ff1251df66b2e211951ff8748d1ee72c0998 /lib/hipe/cerl | |
| parent | 8406f47252a5f1fd38cd771aa7fa692817677709 (diff) | |
| download | otp-d4667d383964c1550e0a91d64b674e84f6d07e3b.tar.gz otp-d4667d383964c1550e0a91d64b674e84f6d07e3b.tar.bz2 otp-d4667d383964c1550e0a91d64b674e84f6d07e3b.zip | |
Extend erlang:port_info/1,2 to show the OS pid of a spawned process
When spawning OS (unix) processes with erlang:open_port, store the
resulting unix pid so that it can be queried later on using
erlang:port_info/1,2.
Diffstat (limited to 'lib/hipe/cerl')
| -rw-r--r-- | lib/hipe/cerl/erl_bif_types.erl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index 3d1e3e8137..7ddbf56dd4 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -780,6 +780,7 @@ type(erlang, port_info, 2, Xs) -> ['input'] -> t_tuple([Item, t_integer()]); ['links'] -> t_tuple([Item, t_list(t_pid())]); ['name'] -> t_tuple([Item, t_string()]); + ['os_pid'] -> t_tuple([Item, t_integer()]); ['output'] -> t_tuple([Item, t_integer()]); ['registered_name'] -> t_tuple([Item, t_atom()]); List when is_list(List) -> @@ -2282,7 +2283,7 @@ arg_types(erlang, port_info, 1) -> arg_types(erlang, port_info, 2) -> [t_sup(t_port(), t_atom()), t_atoms(['registered_name', 'id', 'connected', - 'links', 'name', 'input', 'output'])]; + 'links', 'name', 'input', 'output', 'os_pid'])]; %% Guard bif, needs to be here. arg_types(erlang, round, 1) -> [t_number()]; |