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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 /erts/emulator/beam/io.c | |
| 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 'erts/emulator/beam/io.c')
| -rw-r--r-- | erts/emulator/beam/io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index b23b1f628d..3deb386621 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -425,6 +425,7 @@ setup_port(Port* prt, Eterm pid, erts_driver_t *driver, sys_strcpy(new_name, name); erts_smp_runq_lock(runq); erts_smp_port_state_lock(prt); + prt->os_pid = -1; prt->status = ERTS_PORT_SFLG_CONNECTED | xstatus; prt->snapshot = erts_smp_atomic32_read_nob(&erts_ports_snapshot); old_name = prt->name; |