1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2014 Pluribus Networks Inc. 14 * Copyright 2017 Joyent, Inc. 15 */ 16 17 #ifndef _COMPAT_FREEBSD_SYS_PARAM_H_ 18 #define _COMPAT_FREEBSD_SYS_PARAM_H_ 19 20 #ifndef _KERNEL 21 #define MAXCOMLEN 16 22 /* default value of the kernel tunable 'maxphys' in i86pc */ 23 #define MAXPHYS (56 * 1024) 24 #endif 25 #define MAXHOSTNAMELEN 256 26 #define SPECNAMELEN 255 27 28 #ifdef _KERNEL 29 #include <sys/time.h> 30 31 #ifndef FALSE 32 #define FALSE 0 33 #endif 34 #ifndef TRUE 35 #define TRUE 1 36 #endif 37 #endif 38 39 #include <machine/param.h> 40 41 #define nitems(x) (sizeof((x)) / sizeof((x)[0])) 42 #define rounddown(x,y) (((x)/(y))*(y)) 43 #define rounddown2(x, y) ((x)&(~((y)-1))) /* if y is power of two */ 44 #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* to any y */ 45 #define roundup2(x,y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */ 46 #define powerof2(x) ((((x)-1)&(x))==0) 47 48 /* Macros for min/max. */ 49 #define MIN(a,b) (((a)<(b))?(a):(b)) 50 #define MAX(a,b) (((a)>(b))?(a):(b)) 51 52 #define trunc_page(x) ((unsigned long)(x) & ~(PAGE_MASK)) 53 #define ptoa(x) ((unsigned long)(x) << PAGE_SHIFT) 54 55 #include_next <sys/param.h> 56 57 #endif /* _COMPAT_FREEBSD_SYS_PARAM_H_ */ 58