/*      $NetBSD: extern.h,v 1.49 2022/10/28 05:24:08 ozaki-r Exp $      */

/*-
* Copyright (c) 1991, 1993
*      The Regents of the University of California.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*      @(#)extern.h    8.1 (Berkeley) 6/6/93
*/

#include <sys/cdefs.h>
#include <fcntl.h>
#include <stdbool.h>
#include <kvm.h>

#define ADJINETCTR(c, o, n, e)  (c.e = n.e - o.e)
#define xADJINETCTR(c, o, n, e) (c[e] = n[e] - o[e])
#define MAXFAIL 5

extern struct   command global_commands[];
extern struct   mode *curmode;
extern struct   mode modes[];
extern struct   text *xtext;
extern WINDOW   *wnd;
extern char     *namp, hostname[];
extern double   avenrun[3];
extern float    *dk_mspw;
extern kvm_t    *kd;
extern long     ntext, textp;
extern int      CMDLINE;
extern int      hz, stathz, maxslp;
extern double   naptime;
extern int      nhosts;
extern int      nports;
extern int      protos;
extern int      verbose;
extern int      nflag;
extern char     *memf;
extern int      allflag;
extern int      turns;
extern gid_t    egid;
extern float    hertz;
extern double   etime;
extern bool     showzero;

struct inpcb;

int      checkhost(struct inpcb *);
int      checkport(struct inpcb *);
#ifdef INET6
int      checkhost6(struct inpcb *);
#endif
void     closebufcache(WINDOW *);
void     closedf(WINDOW *);
void     closeicmp(WINDOW *);
void     closeifstat(WINDOW *);
void     closeiostat(WINDOW *);
void     closeip(WINDOW *);
void     closevmstat(WINDOW *);
void     closesyscall(WINDOW *);
void     closembufs(WINDOW *);
void     closenetstat(WINDOW *);
void     closepigs(WINDOW *);
void     closeswap(WINDOW *);
void     closetcp(WINDOW *);
int      cmdifstat(const char *, const char *);
void     command(char *);
void     df_all(char *);
void     df_some(char *);
void     die(int) __dead;
void     disks_add(char *);
void     disks_remove(char *);
void     disks_drives(char *);
void     display(int);
void     error(const char *, ...) __printflike(1, 2);
void     clearerror(void);
void     fetchbufcache(void);
void     fetchdf(void);
void     fetchicmp(void);
void     fetchifstat(void);
void     fetchiostat(void);
void     fetchip(void);
void     fetchvmstat(void);
void     fetchsyscall(void);
void     fetchmbufs(void);
void     fetchnetstat(void);
void     fetchpigs(void);
void     fetchswap(void);
void     fetchtcp(void);
int      fetch_cptime(u_int64_t *);
void     global_help(char *);
void     global_interval(char *);
void     global_load(char *);
void     global_quit(char *) __dead;
void     global_stop(char *);
void     icmp_boot(char *);
void     icmp_run(char *);
void     icmp_time(char *);
void     icmp_zero(char *);
int      ifcmd(const char *cmd, const char *args);
void     ifstat_match(char*);
void     ifstat_pps(char*);
void     ifstat_scale(char*);
int      initbufcache(void);
int      initdf(void);
int      initicmp(void);
int      initifstat(void);
int      initiostat(void);
int      initip(void);
int      initvmstat(void);
int      initsyscall(void);
int      initmbufs(void);
int      initnetstat(void);
int      initpigs(void);
int      initswap(void);
int      inittcp(void);
void     iostat_bars(char *);
void     iostat_numbers(char *);
void     iostat_secs(char *);
void     iostat_rw(char *);
void     iostat_all(char *);
void     ip_boot(char *);
void     ip_run(char *);
void     ip_time(char *);
void     ip_zero(char *);
void     keyboard(void) __dead;
ssize_t  kvm_ckread(const void *, void *, size_t, const char *);
void     labelbufcache(void);
void     labeldf(void);
void     labelicmp(void);
void     labelifstat(void);
void     labeliostat(void);
void     labelip(void);
void     labelvmstat(void);
void     labelsyscall(void);
void     labelmbufs(void);
void     labelnetstat(void);
void     labelpigs(void);
void     labelps(void);
void     labels(void);
void     labelswap(void);
void     labeltcp(void);
void     labeltcpsyn(void);
void     netstat_all(char *);
void     netstat_display(char *);
void     netstat_ignore(char *);
void     netstat_names(char *);
void     netstat_numbers(char *);
void     netstat_reset(char *);
void     netstat_show(char *);
void     netstat_tcp(char *);
void     netstat_udp(char *);
void     nlisterr(struct nlist []) __dead;
WINDOW  *openbufcache(void);
WINDOW  *opendf(void);
WINDOW  *openicmp(void);
WINDOW  *openifstat(void);
WINDOW  *openiostat(void);
WINDOW  *openip(void);
WINDOW  *openvmstat(void);
WINDOW  *opensyscall(void);
WINDOW  *openmbufs(void);
WINDOW  *opennetstat(void);
WINDOW  *openpigs(void);
WINDOW  *openswap(void);
WINDOW  *opentcp(void);
int      prefix(const char *, const char *);
void     ps_user(char *);
void     redraw(void);
void     showbufcache(void);
void     showdf(void);
void     showicmp(void);
void     showifstat(void);
void     showiostat(void);
void     showip(void);
void     showvmstat(void);
void     showsyscall(void);
void     showmbufs(void);
void     shownetstat(void);
void     showpigs(void);
void     showps(void);
void     showswap(void);
void     showtcp(void);
void     showtcpsyn(void);
void     status(void);
void     switch_mode(struct mode *);
void     tcp_boot(char *);
void     tcp_run(char *);
void     tcp_time(char *);
void     tcp_zero(char *);
bool     toofast(int *);
void     vmstat_boot(char *);
void     vmstat_run(char *);
void     vmstat_time(char *);
void     vmstat_zero(char *);
void     syscall_boot(char *);
void     syscall_run(char *);
void     syscall_time(char *);
void     syscall_zero(char *);
void     syscall_order(char *);
void     syscall_show(char *);

#ifdef INET6
void     closeip6(WINDOW *);
void     fetchip6(void);
int      initip6(void);
void     labelip6(void);
WINDOW  *openip6(void);
void     showip6(void);
void     ip6_boot(char *);
void     ip6_run(char *);
void     ip6_time(char *);
void     ip6_zero(char *);
#endif

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