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/*
* Copyright (c) 1987 NeXT, Inc.
*
* HISTORY
* 21-Nov-88 Avadis Tevanian (avie) at NeXT
* Moved assertion definitions to machine independent <kern/assert.h>.
*
* 09-Nov-86 John Seamons (jks) at NeXT
* Ported to NeXT.
*/
#ifndef _M68K_MACHPARAM_
#define _M68K_MACHPARAM_
#import <mach/m68k/vm_param.h>
/*
* Machine dependent constants for NeXT m68k.
*/
#if KERNEL
#define NBPG m68k_page_size /* bytes/page */
#else
#define NBPG M68K_MAX_PAGE_SIZE /* must be constant for utilities */
#endif
#define PGOFSET m68k_page_mask /* byte offset into page */
#define PGSHIFT m68k_page_shift /* LOG2(NBPG) */
#define CLSIZE 1
#define CLSIZELOG2 0
#define M68K_MIN_CLBYTES (CLSIZE * M68K_MIN_PAGE_SIZE)
/*
* Some macros for units conversion
*/
/* Core clicks (m68k_page_size bytes) to segments and vice versa */
#define ctos(x) (x)
#define stoc(x) (x)
/* clicks to bytes */
#define ctob(x) ((x) << m68k_page_shift)
/* bytes to clicks */
#define btoc(x) ((((unsigned)(x)+m68k_page_mask) >> m68k_page_shift))
/*
* Macros to decode processor status word.
*/
#define USERMODE(ps) (((ps) & SR_SUPER) == 0)
#define BASEPRI(ps) (((ps) & SR_IPL) == 0)
#if defined(KERNEL) || defined(STANDALONE)
#define DELAY(n) delay(n)
#else
#define DELAY(n) { register int N = (n); while (--N > 0); }
#endif
#endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.