GET_NPROCS(3C) Standard C Library Functions GET_NPROCS(3C)

NAME

get_nprocs, get_nprocs_conf - get number of processors

SYNOPSIS

#include <unistd.h>

int
get_nprocs(void);

int
get_nprocs_conf(void);

DESCRIPTION

The get_nprocs() and get_nprocs_conf() functions are provided for
compatibility with other systems and are equivalent to calling
sysconf(_SC_NPROCESSORS_ONLN) and sysconf(_SC_NPROCESSORS_CONF)
respectively.

RETURN VALUES

The get_nprocs() function returns the number of processors that are
currently online. The get_nprocs_conf() function returns the number of
processors that the operating system has configured.

INTERFACE STABILITY

Committed.

MT-LEVEL
MT-Safe, Async-Signal-Safe

SEE ALSO

processor_info(2), sysconf(3C), attributes(7), standards(7), psrinfo(8)

illumos December 21, 2014 illumos