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/*
* This file is in public domain.
* Written by Konstantin Belousov <kib@freebsd.org>
*
* $FreeBSD$
*/
#include <sys/mman.h>
#include <err.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <unistd.h>
static void
test_pagesizes(void)
{
size_t *ps;
int i, nelem;
nelem = getpagesizes(NULL, 0);
if (nelem == -1)
err(1, "getpagesizes(NULL, 0)");
ps = malloc(nelem * sizeof(size_t));
if (ps == NULL)
err(1, "malloc");
nelem = getpagesizes(ps, nelem);
if (nelem == -1)
err(1, "getpagesizes");
printf("Supported page sizes:");
for (i = 0; i < nelem; i++)
printf(" %jd", (intmax_t)ps[i]);
printf("\n");
}
static void
test_pagesize(void)
{
printf("Pagesize: %d\n", getpagesize());
}
static void
test_osreldate(void)
{
printf("OSRELDATE: %d\n", getosreldate());
}
static void
test_ncpus(void)
{
printf("NCPUs: %ld\n", sysconf(_SC_NPROCESSORS_CONF));
}
int
main(int argc __unused, char *argv[] __unused)
{
test_pagesizes();
test_pagesize();
test_osreldate();
test_ncpus();
return (0);
}
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