text: /*
   * This file is in public domain.
   * Written by Konstantin Belousov <kib@freebsd.org>
   *
   * $FreeBSD: soc2013/dpl/head/tools/test/auxinfo/auxinfo.c 238417 2012-06-27 20:34:29Z kib $
   */
  
  #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);
  }
  