1.\" Copyright (c) 2017 Baptiste Daroussin <bapt@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd October 31, 2017 28.Dt CPUSET 3 29.Os 30.Sh NAME 31.Nm cpuset_parselist 32.Nd utility functions for 33.Xr cpuset 2 34handling 35.Sh LIBRARY 36.Lb libutil 37.Sh SYNOPSIS 38.In sys/cpuset.h 39.In libutil.h 40.Ft int 41.Fn cpuset_parselist "const char *cpu-list" "cpuset_t *mask" 42.Sh DESCRIPTION 43The 44.Fn cpuset_parselist 45function parses a 46.Va cpu-list 47filling the 48.Va mask . 49.Pp 50The 51.Va cpu-list 52may include numbers separated by '-' for ranges and commas separating individual 53numbers. 54A special list of 55.Dq all 56may be specified in which case the list includes all CPUs from the root set. 57.Sh RETURN VALUES 58Return values can be the following 59.Bl -tag -width Er 60.It Dv CPUSET_PARSE_OK 61The parsing was successful 62.It Dv CPUSET_PARSE_ERROR 63The 64.Va cpu-list 65format is invalid 66.It Dv CPUSET_PARSE_GETAFFINITY 67The 68.Xr cpuset_getaffinity 2 69call has failed 70.It Dv CPUSET_PARSE_INVALID_CPU 71The number of supported CPUs has been exceeded. 72The maximum number being 73.Va CPU_SETSIZE . 74.El 75.Sh SEE ALSO 76.Xr cpuset 1 , 77.Xr cpuset 2 , 78.Xr cpuset 9 79.Sh AUTHORS 80.An Jeffrey Roberson Aq Mt jeff@FreeBSD.org 81