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author | Matthias Lang <[email protected]> | 2010-08-19 15:12:26 +0200 |
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committer | Patrik Nyblom <[email protected]> | 2012-04-17 16:11:26 +0200 |
commit | e2277e240790930563b0833854e7bc6a8338cf5c (patch) | |
tree | 7cadd3a34cd454ff4b26bfcc2827a6a201520cc7 /erts/emulator/beam/global.h | |
parent | f1a49c45e4b2ec746407fd777ba31fec6cab118e (diff) | |
download | otp-e2277e240790930563b0833854e7bc6a8338cf5c.tar.gz otp-e2277e240790930563b0833854e7bc6a8338cf5c.tar.bz2 otp-e2277e240790930563b0833854e7bc6a8338cf5c.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/global.h')
-rw-r--r-- | erts/emulator/beam/global.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index fc4c0ba121..9f99afd641 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -173,6 +173,7 @@ struct port { char *name; /* String used in the open */ erts_driver_t* drv_ptr; UWord drv_data; + pid_t os_pid; /* Child process ID */ ErtsProcList *suspended; /* List of suspended processes. */ LineBuf *linebuf; /* Buffer to hold data not ready for process to get (line oriented I/O)*/ |