1.\" 2.\" This file and its contents are supplied under the terms of the 3.\" Common Development and Distribution License ("CDDL"), version 1.0. 4.\" You may only use this file in accordance with the terms of version 5.\" 1.0 of the CDDL. 6.\" 7.\" A full copy of the text of the CDDL should have accompanied this 8.\" source. A copy of the CDDL is also available via the Internet at 9.\" http://www.illumos.org/license/CDDL. 10.\" 11.\" 12.\" Copyright 2015 Joyent, Inc. 13.\" 14.Dd May 11, 2016 15.Dt PLWP_GETPSINFO 3PROC 16.Os 17.Sh NAME 18.Nm Plwp_getpsinfo 19.Nd get thread specific ps information 20.Sh LIBRARY 21.Lb libproc 22.Sh SYNOPSIS 23.In libproc.h 24.Ft int 25.Fo Plwp_getpsinfo 26.Fa "struct ps_prochandle *P" 27.Fa "lwpid_t lwpid" 28.Fa "lwpsinfo_t *lps" 29.Fc 30.Sh DESCRIPTION 31The 32.Fn Plwp_getpsinfo 33function 34looks up the thread-specific 35.Xr ps 1 36information for the thread specified by 37.Fa lwpid 38in the process handle 39.Fa P . 40The caller should provide a pointer to an 41.Sy lwpsinfo_t , 42.Fa lps , 43whose definition can be found in 44.Xr proc 4 . 45.Fa lps 46will be filled in with information such as the thread's id, its current 47state, priority, and run-time. 48.Pp 49The 50.Fn Plwp_getpsinfo 51function only works on process handles that refer to active processes 52and core files, it does not work on process handles that refer to 53individual files. 54.Sh RETURN VALUES 55Upon successful completion, the 56.Fn Plwp_getpsinfo 57function returns 58.Sy 0 59and 60.Fa lps 61is filled in with the 62thread-specific 63.Xr ps 1 64information. 65Otherwise, 66.Sy -1 67is returned and 68.Sy errno 69is set to indicate the error. 70.Sh ERRORS 71For a full list of possible errors also see the 72.Sy DIAGNOSTICS 73section in 74.Xr proc 4 . 75.Pp 76The 77.Fn Plwp_getpsinfo 78function will fail if: 79.Bl -tag -width Er 80.It Er ENODATA 81.Fa P 82refers to a file handle obtained through 83.Xr Pgrab_file 3PROC . 84.It Er EINVAL 85The process handle 86.Fa P 87refers to a core file and the specified thread does not exist. 88.It Er ENOENT 89The process handle 90.Fa P 91refers to an active process and the specified thread does not exist. 92.El 93.Sh INTERFACE STABILITY 94.Sy Uncommitted 95.Sh MT-LEVEL 96See 97.Sy LOCKING 98in 99.Xr ps 1 , 100.Xr libproc 3LIB . 101.Sh SEE ALSO 102.Xr libproc 3LIB , 103.Xr proc 4 104