xref: /illumos-gate/usr/src/man/man3proc/Puname.3proc (revision ab618543cc6fc4bc273c077ef5d247961cdb29d4)
143051d27SRobert Mustacchi.\"
243051d27SRobert Mustacchi.\" This file and its contents are supplied under the terms of the
343051d27SRobert Mustacchi.\" Common Development and Distribution License ("CDDL"), version 1.0.
443051d27SRobert Mustacchi.\" You may only use this file in accordance with the terms of version
543051d27SRobert Mustacchi.\" 1.0 of the CDDL.
643051d27SRobert Mustacchi.\"
743051d27SRobert Mustacchi.\" A full copy of the text of the CDDL should have accompanied this
843051d27SRobert Mustacchi.\" source.  A copy of the CDDL is also available via the Internet at
943051d27SRobert Mustacchi.\" http://www.illumos.org/license/CDDL.
1043051d27SRobert Mustacchi.\"
1143051d27SRobert Mustacchi.\"
1243051d27SRobert Mustacchi.\" Copyright 2015 Joyent, Inc.
1343051d27SRobert Mustacchi.\"
1443051d27SRobert Mustacchi.Dd May 11, 2016
1543051d27SRobert Mustacchi.Dt PUNAME 3PROC
1643051d27SRobert Mustacchi.Os
1743051d27SRobert Mustacchi.Sh NAME
1843051d27SRobert Mustacchi.Nm Puname
1943051d27SRobert Mustacchi.Nd get uname information from a process
20*ab618543SJohn Levon.Sh LIBRARY
2143051d27SRobert Mustacchi.Lb libproc
22*ab618543SJohn Levon.Sh SYNOPSIS
2343051d27SRobert Mustacchi.In libproc.h
2443051d27SRobert Mustacchi.Ft int
2543051d27SRobert Mustacchi.Fo Puname
2643051d27SRobert Mustacchi.Fa "struct ps_prochandle *P"
2743051d27SRobert Mustacchi.Fa "struct utsname *u"
2843051d27SRobert Mustacchi.Fc
2943051d27SRobert Mustacchi.Sh DESCRIPTION
3043051d27SRobert MustacchiThe
3143051d27SRobert Mustacchi.Fn Puname
3243051d27SRobert Mustacchifunction copies the operating system information from the process
3343051d27SRobert Mustacchihandle
3443051d27SRobert Mustacchi.Fa P
3543051d27SRobert Mustacchiinto
3643051d27SRobert Mustacchi.Fa u .
3743051d27SRobert Mustacchi.Pp
3843051d27SRobert MustacchiFor an active process or zombie process, this is the same information
3943051d27SRobert Mustacchiobtained from
4043051d27SRobert Mustacchi.Xr uname 2 .
4143051d27SRobert MustacchiFor core files, if available, it is the system information at the time
4243051d27SRobert Mustacchithe core was dumped.
4343051d27SRobert Mustacchi.Pp
4443051d27SRobert MustacchiHandles that correspond to ELF objects do not contain uname
4543051d27SRobert Mustacchiinformation.
4643051d27SRobert Mustacchi.Sh RETURN VALUES
4743051d27SRobert MustacchiUpon successful completion, the
4843051d27SRobert Mustacchi.Fn Puname
4943051d27SRobert Mustacchifunction returns
5043051d27SRobert Mustacchi.Sy 0
5143051d27SRobert Mustacchiand updates the information at
5243051d27SRobert Mustacchi.Fa u .
5343051d27SRobert MustacchiOtherwise,
5443051d27SRobert Mustacchi.Sy -1
5543051d27SRobert Mustacchiis returned and
5643051d27SRobert Mustacchi.Sy errno
5743051d27SRobert Mustacchiis set to indicate the error.
5843051d27SRobert Mustacchi.Sh ERRORS
5943051d27SRobert MustacchiThe
6043051d27SRobert Mustacchi.Fn Puname
6143051d27SRobert Mustacchifunction will fail if:
6243051d27SRobert Mustacchi.Bl -tag -width Er
6343051d27SRobert Mustacchi.It Er ENODATA
6443051d27SRobert Mustacchi.Fa P
6543051d27SRobert Mustacchiis a handle that corresponds to an ELF object or
6643051d27SRobert Mustacchi.Fa P
6743051d27SRobert Mustacchiis a handle that corresponds to a core file and that information is not
6843051d27SRobert Mustacchiavailable in the core file.
6943051d27SRobert Mustacchi.It Er EFAULT
7043051d27SRobert Mustacchi.Fa P
7143051d27SRobert Mustacchiis a handle that corresponds to an active process and
7243051d27SRobert Mustacchi.Fa u
7343051d27SRobert Mustacchiis a bad address.
7443051d27SRobert Mustacchi.El
7543051d27SRobert Mustacchi.Sh INTERFACE STABILITY
7643051d27SRobert Mustacchi.Sy Uncommitted
7743051d27SRobert Mustacchi.Sh MT-LEVEL
7843051d27SRobert MustacchiSee
7943051d27SRobert Mustacchi.Sy LOCKING
8043051d27SRobert Mustacchiin
8143051d27SRobert Mustacchi.Xr libproc 3LIB .
8243051d27SRobert Mustacchi.Sh SEE ALSO
8343051d27SRobert Mustacchi.Xr uname 1 ,
8443051d27SRobert Mustacchi.Xr uname 2 ,
8543051d27SRobert Mustacchi.Xr libproc 3LIB
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