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 PSETFLAGS 3PROC 1643051d27SRobert Mustacchi.Os 1743051d27SRobert Mustacchi.Sh NAME 1872d3dbb9SYuri Pankov.Nm Psetflags , 1943051d27SRobert Mustacchi.Nm Punsetflags 2043051d27SRobert Mustacchi.Nd set and unset process flags 21ab618543SJohn Levon.Sh LIBRARY 2243051d27SRobert Mustacchi.Lb libproc 23ab618543SJohn Levon.Sh SYNOPSIS 2443051d27SRobert Mustacchi.In libproc.h 2543051d27SRobert Mustacchi.Ft int 2643051d27SRobert Mustacchi.Fo Psetflags 2743051d27SRobert Mustacchi.Fa "struct ps_prochandle *P" 2843051d27SRobert Mustacchi.Fa "long flags" 2943051d27SRobert Mustacchi.Fc 3043051d27SRobert Mustacchi.Ft int 3143051d27SRobert Mustacchi.Fo Punsetflags 3243051d27SRobert Mustacchi.Fa "struct ps_prochandle *P" 3343051d27SRobert Mustacchi.Fa "long flags" 3443051d27SRobert Mustacchi.Fc 3543051d27SRobert Mustacchi.Sh DESCRIPTION 3643051d27SRobert MustacchiThe 3743051d27SRobert Mustacchi.Fn Psetflags 3843051d27SRobert Mustacchiand 3943051d27SRobert Mustacchi.Fn Punsetflags 4043051d27SRobert Mustacchifunctions manipulate the process flags for the process handle 4143051d27SRobert Mustacchi.Fa P . 4243051d27SRobert MustacchiThe process flags determine how the process behaves in the face of 4372d3dbb9SYuri Pankovvarious actions. 4472d3dbb9SYuri PankovFor example, setting the 4543051d27SRobert Mustacchi.Sy PR_FORK 4643051d27SRobert Mustacchiflag indicates that the tracing flags of the process and the 4772d3dbb9SYuri Pankovinherit-on-fork mode should be set on children. 4872d3dbb9SYuri PankovA full list of the process flags is available in the 4943051d27SRobert Mustacchi.Sy PCSET 5043051d27SRobert Mustacchisection in 51*bbf21555SRichard Lowe.Xr proc 5 . 5243051d27SRobert Mustacchi.Pp 5343051d27SRobert MustacchiThe 5443051d27SRobert Mustacchi.Fn Psetflags 5543051d27SRobert Mustacchifunction sets the flags specified in 5643051d27SRobert Mustacchi.Fa flags 5743051d27SRobert Mustacchiby doing a bitwise-inclusive-OR with the previously set flags. 5843051d27SRobert Mustacchi.Pp 5943051d27SRobert MustacchiThe 6043051d27SRobert Mustacchi.Fn Punsetflags 6143051d27SRobert Mustacchifunction removes the flags specified in 6243051d27SRobert Mustacchi.Fa flags 6372d3dbb9SYuri Pankovfrom the tracing flags of the process. 6472d3dbb9SYuri PankovItems not listed in 6543051d27SRobert Mustacchi.Fa flags 6643051d27SRobert Mustacchiwill remain. 6743051d27SRobert Mustacchi.Pp 6843051d27SRobert MustacchiTo see the current set of flags active on the process, check the 6943051d27SRobert Mustacchi.Sy pr_flags 7043051d27SRobert Mustacchimember of the 7143051d27SRobert Mustacchi.Sy pstatus_t 7272d3dbb9SYuri Pankovfor the process. 7372d3dbb9SYuri PankovIt can be obtained through the 7443051d27SRobert Mustacchi.Xr Pstatus 3PROC 7543051d27SRobert Mustacchifunction. 7643051d27SRobert Mustacchi.Pp 7743051d27SRobert MustacchiNote, attempting to modify the process flags only works on active 7872d3dbb9SYuri Pankovprocesses. 7972d3dbb9SYuri PankovAttempting to call these functions of process handles corresponding to core 8072d3dbb9SYuri Pankovfiles, zombie processes, or files, will result in an error. 8143051d27SRobert Mustacchi.Sh RETURN VALUES 8243051d27SRobert MustacchiUpon successful completion, the 8343051d27SRobert Mustacchi.Fn Psetflags 8443051d27SRobert Mustacchiand 8543051d27SRobert Mustacchi.Fn Punsetflags 8643051d27SRobert Mustacchifunctions return 8743051d27SRobert Mustacchi.Sy 0 . 8843051d27SRobert MustacchiOtherwise, 8943051d27SRobert Mustacchi.Sy -1 9043051d27SRobert Mustacchiis returned 9143051d27SRobert Mustacchiand 9243051d27SRobert Mustacchi.Sy errno 9343051d27SRobert Mustacchiis set to indicate the error. 9443051d27SRobert Mustacchi.Sh ERRORS 9543051d27SRobert MustacchiFor a full list of possible errors see the 9643051d27SRobert Mustacchi.Sy DIAGNOSTICS 9743051d27SRobert Mustacchisection in 98*bbf21555SRichard Lowe.Xr proc 5 . 9943051d27SRobert Mustacchi.Sh INTERFACE STABILITY 10043051d27SRobert Mustacchi.Sy Uncommitted 10143051d27SRobert Mustacchi.Sh MT-LEVEL 10243051d27SRobert MustacchiSee 10343051d27SRobert Mustacchi.Sy LOCKING 10443051d27SRobert Mustacchiin 10543051d27SRobert Mustacchi.Xr libproc 3LIB . 10643051d27SRobert Mustacchi.Sh SEE ALSO 10743051d27SRobert Mustacchi.Xr libproc 3LIB , 10843051d27SRobert Mustacchi.Xr Pstatus 3PROC , 109*bbf21555SRichard Lowe.Xr proc 5 110