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Length: 2844 (0xb1c)
Types: TextFile
Notes: UNIX file
Names: »coherent.h«
└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
└─⟦2d53db1df⟧ UNIX Filesystem
└─⟦this⟧ »sys/z8001/h/coherent.h«
/* (-lgl
* The information contained herein is a trade secret of Mark Williams
* Company, and is confidential information. It is provided under a
* license agreement, and may be copied or disclosed only under the
* terms of that agreement. Any reproduction or disclosure of this
* material without the express written authorization of Mark Williams
* Company or persuant to the license agreement is unlawful.
*
* COHERENT Version 0.7.3
* Copyright (c) 1982, 1983, 1984.
* An unpublished work by Mark Williams Company, Chicago.
* All rights reserved.
-lgl) */
/*
* Some useful and miscellaneous things.
*/
#define KERNEL
#include <types.h>
#include <timeout.h>
#include <machine.h>
#include <param.h>
#include <fun.h>
/*
* Null
*/
#ifndef NULL /* machine.h doesn't have any ideas */
#define NULL 0
#endif
/*
* Storage management functions.
*/
extern char *alloc();
#define kalloc(n) alloc(allkp, n)
#define kfree(p) free(p)
/*
* Functions for copying between kernel and segments.
*/
#define kscopy(k, s, o, n) kpcopy(k, ctob((paddr_t)s->s_mbase)+o, n)
#define skcopy(s, o, k, n) pkcopy(ctob((paddr_t)s->s_mbase)+o, k, n)
/*
* Functions to help with non-contiguous virtual
* address spaces on large model machines. These
* functions must be defined as a group or left
* to the defaults below.
*/
#ifndef kdaddr
#define kdaddr(o) (o) /* Kernel data offset - /dev/kmem */
#define ptov(p) (p) /* Physical offset to virtual ptr */
#define vtop(v) (v) /* Virtual address to phys. offset */
#endif
/*
* Time of day structure.
*/
typedef struct TIME {
time_t t_time; /* Time and date */
int t_tick; /* Clock ticks into this second */
int t_zone; /* Time zone */
int t_dstf; /* Daylight saving time used */
} TIME;
/*
* General global variables.
*/
extern int debflag; /* General debug flag */
extern int alcflag; /* Service alarms */
extern int batflag; /* Turn on clock flag */
extern int outflag; /* Device timeouts */
extern int ttyflag; /* Console is present */
extern int mactype; /* Machine type */
extern unsigned utimer; /* Unsigned timer */
extern TIM stimer; /* Swap timer */
extern unsigned msize; /* Memory size in K */
extern unsigned asize; /* Alloc size in bytes */
extern TIME timer; /* Current time */
extern char *icodep; /* Init code start */
extern int icodes; /* Init code size */
extern dev_t rootdev; /* Root device */
extern dev_t swapdev; /* Swap device */
extern dev_t pipedev; /* Pipe device */
extern saddr_t corebot; /* Bottom of core */
extern saddr_t coretop; /* Top of core */
extern daddr_t swapbot; /* Bottom of swap */
extern daddr_t swaptop; /* Top of swap */
extern paddr_t blockp; /* Base of buffers */
extern paddr_t clistp; /* Base of clists */
extern struct all *allkp; /* Alloc space */