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'\" t
.\" Copyright (c) 2008 Linux Foundation, written by Michael Kerrisk
.\"     <mtk.manpages@gmail.com>
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
.\"
.TH pthread_attr_setaffinity_np 3 (date) "Linux man-pages (unreleased)"
.SH NAME
pthread_attr_setaffinity_np, pthread_attr_getaffinity_np \- set/get
CPU affinity attribute in thread attributes object
.SH LIBRARY
POSIX threads library
.RI ( libpthread ", " \-lpthread )
.SH SYNOPSIS
.nf
.BR "#define _GNU_SOURCE" "             /* See feature_test_macros(7) */"
.B #include <pthread.h>
.P
.BI "int pthread_attr_setaffinity_np(pthread_attr_t *" attr ,
.BI "                   size_t " cpusetsize ", const cpu_set_t *" cpuset );
.BI "int pthread_attr_getaffinity_np(const pthread_attr_t *" attr ,
.BI "                   size_t " cpusetsize ", cpu_set_t *" cpuset );
.fi
.SH DESCRIPTION
The
.BR pthread_attr_setaffinity_np ()