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.Dd October 31, 2017 26.Dt CPUSET 3 27.Os 28.Sh NAME 29.Nm cpuset_parselist 30.Nd utility functions for 31.Xr cpuset 2 32handling 33.Sh LIBRARY 34.Lb libutil 35.Sh SYNOPSIS 36.In sys/cpuset.h 37.In libutil.h 38.Ft int 39.Fn cpuset_parselist "const char *cpu-list" "cpuset_t *mask" 40.Sh DESCRIPTION 41The 42.Fn cpuset_parselist 43function parses a 44.Va cpu-list 45filling the 46.Va mask . 47.Pp 48The 49.Va cpu-list 50may include numbers separated by '-' for ranges and commas separating individual 51numbers. 52A special list of 53.Dq all 54may be specified in which case the list includes all CPUs from the root set. 55.Sh RETURN VALUES 56Return values can be the following 57.Bl -tag -width Er 58.It Dv CPUSET_PARSE_OK 59The parsing was successful 60.It Dv CPUSET_PARSE_ERROR 61The 62.Va cpu-list 63format is invalid 64.It Dv CPUSET_PARSE_GETAFFINITY 65The 66.Xr cpuset_getaffinity 2 67call has failed 68.It Dv CPUSET_PARSE_INVALID_CPU 69The number of supported CPUs has been exceeded. 70The maximum number being 71.Va CPU_SETSIZE . 72.El 73.Sh SEE ALSO 74.Xr cpuset 1 , 75.Xr cpuset 2 , 76.Xr cpuset 9 77.Sh AUTHORS 78.An Jeffrey Roberson Aq Mt jeff@FreeBSD.org 79