NetBSD/usr.bin/systat/globalcmds.c
jwise 099afa1959 End special-casing of start' and interval' global commands.
Vastly simplify handling of mode switches, and short-syntax interval
changes.  Substring matching of mode names and commands will come
shortly, however the previous method of substring matching modes (it was
not available for commands) is currently not working.

TODO: implement table lookups for mode-specific commands.
1999-12-16 06:16:16 +00:00

103 lines
2.4 KiB
C

/* $NetBSD: globalcmds.c,v 1.3 1999/12/16 06:16:17 jwise Exp $ */
/*-
* Copyright (c) 1980, 1992, 1993 Jim Wise
*
* 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.
*
* 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.
*/
#include <curses.h>
#include <stdlib.h>
#include <unistd.h>
#include "systat.h"
#include "extern.h"
void
global_help(args)
char *args;
{
int col, len;
struct mode *p;
move(CMDLINE, col = 0);
for (p = modes; p->c_name; p++) {
len = strlen(p->c_name);
if (col + len > COLS)
break;
addstr(p->c_name); col += len;
if (col + 1 < COLS)
addch(' ');
}
clrtoeol();
}
void
global_interval(args)
char *args;
{
int interval;
if (!args) {
interval = 5;
} else {
interval = atoi(args);
}
if (interval <= 0) {
error("%d: bad interval.", interval);
return;
}
alarm(0);
naptime = interval;
display(0);
status();
}
void
global_load(args)
char *args;
{
(void)getloadavg(avenrun, sizeof(avenrun)/sizeof(avenrun[0]));
mvprintw(CMDLINE, 0, "%4.1f %4.1f %4.1f",
avenrun[0], avenrun[1], avenrun[2]);
clrtoeol();
}
void
global_quit(args)
char *args;
{
die(0);
}
void
global_stop(args)
char *args;
{
alarm(0);
mvaddstr(CMDLINE, 0, "Refresh disabled.");
clrtoeol();
}