integrate Steve Hayman's version; now POSIX 1003.2 D11.2 compliant

[unix-history] / usr / src / usr.bin / systat / systat.h

/*
* Copyright (c) 1980, 1989 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
*      @(#)systat.h    5.6 (Berkeley) %G%
*/

#include <netdb.h>
#include <nlist.h>
#include <signal.h>
#include <curses.h>
#include <math.h>

#include <sys/param.h>
#include <sys/file.h>
#include <sys/dkstat.h>

#include <netinet/in.h>
#include <arpa/inet.h>

struct  cmdtab {
       char    *c_name;                /* command name */
       int     (*c_refresh)();         /* display refresh */
       int     (*c_fetch)();           /* sets up data structures */
       int     (*c_label)();           /* label display */
       int     (*c_init)();            /* initialize namelist, etc. */
       WINDOW  *(*c_open)();           /* open display */
       int     (*c_close)();           /* close display */
       int     (*c_cmd)();             /* display command interpreter */
       char    c_flags;                /* see below */
};

#define CF_INIT         0x1             /* been initialized */
#define CF_LOADAV       0x2             /* display w/ load average */

struct  cmdtab *curcmd;
struct  cmdtab cmdtab[];
struct  cmdtab *lookup();

int     naptime, col;

long    ntext, textp;
struct  text *xtext;

double  avenrun[3];

int     hz, phz;
char    **dr_name;
int     dk_ndrive;
int     *dk_select;
float   *dk_mspw;
char    c, *namp, hostname[MAXHOSTNAMELEN];

int     nports;
int     nhosts;
int     protos;
#define TCP     0x1
#define UDP     0x2

WINDOW  *wnd;
int     CMDLINE;

char    *malloc(), *calloc(), *strncpy();

#define KREAD(addr, buf, len)  kvm_ckread((addr), (buf), (len))
#define NVAL(indx)  nlst[(indx)].n_value
#define NPTR(indx)  (void *)NVAL((indx))
#define NREAD(indx, buf, len) kvm_ckread(NPTR((indx)), (buf), (len))
#define LONG    (sizeof (long))