.TH GETCORENO 2
.SH NAME
getcore \- get core number and role
.SH SYNOPSIS
.B #include <u.h>
.br
.B #include <libc.h>
.PP
.B
int	getcoreno(int *rolep)
.SH DESCRIPTION
.I Getcoreno
returns the number for the core used by the process and, if
.I rlope
is not nil, fills the pointed integer with the core role, one of:
.I NIXTC
(time-sharing core),
.I NIXAC
(application core), and
.I NIXKC
(kernel core).
It uses
.I tos
and does not perform any system call or trap.
.SH SOURCE
.B /sys/src/libc/9sys/getcoreno.c
.SH SEE ALSO
.IR cons (3)