1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #if defined(LIBC_SCCS) && !defined(lint) 9 static char sccsid[] = "@(#)getpagesize.c 8.1 (Berkeley) 06/04/93"; 10 #endif /* LIBC_SCCS and not lint */ 11 12 #include <sys/param.h> 13 #include <sys/sysctl.h> 14 15 int 16 getpagesize() 17 { 18 int mib[2], value; 19 size_t size; 20 21 mib[0] = CTL_HW; 22 mib[1] = HW_PAGESIZE; 23 size = sizeof value; 24 if (sysctl(mib, 2, &value, &size, NULL, 0) == -1) 25 return (-1); 26 return (value); 27 } 28