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NeXTSTEP 3.2 (Developer)
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dk.h
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1993-10-19
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2KB
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71 lines
/*
* Mach Operating System
* Copyright (c) 1989 Carnegie-Mellon University
* All rights reserved. The CMU software License Agreement specifies
* the terms and conditions for use and redistribution.
*/
/*
* HISTORY
* $Log: dk.h,v $
* Revision 2.4 89/05/30 10:42:51 rvb
* No floats for mips kernels.
* [89/04/20 af]
*
* Revision 2.3 89/03/09 22:03:17 rpd
* More cleanup.
*
* Revision 2.2 89/02/25 17:52:44 gm0w
* Changes for cleanup.
*
* 10-Mar-88 John Seamons (jks) at NeXT
* Added dk_bps (bytes per second) in order to avoid using
* the floating point dk_mspw (milliseconds per word).
*
*/
/*
* Copyright (c) 1982, 1986 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)dk.h 7.1 (Berkeley) 6/4/86
*/
#ifndef _SYS_DK_H_
#define _SYS_DK_H_
/*
* Instrumentation
*/
#define CPUSTATES 4
#define CP_USER 0
#define CP_NICE 1
#define CP_SYS 2
#define CP_IDLE 3
#define DK_NDRIVE 4
#ifdef KERNEL
extern long cp_time[CPUSTATES];
extern int dk_ndrive;
extern int dk_busy;
extern long dk_time[DK_NDRIVE];
extern long dk_seek[DK_NDRIVE];
extern long dk_xfer[DK_NDRIVE];
extern long dk_wds[DK_NDRIVE];
#if NeXT
extern long dk_bps[DK_NDRIVE];
#endif NeXT
#ifdef mips
extern int dk_mspw[DK_NDRIVE];
#else mips
extern float dk_mspw[DK_NDRIVE];
#endif mips
extern long tk_nin;
extern long tk_nout;
#endif KERNEL
#endif _SYS_DK_H_