269 lines
6.1 KiB
C
269 lines
6.1 KiB
C
/*-
|
|
* Copyright (c) 1991, 1993, 1994
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)print.c 8.6 (Berkeley) 4/16/94";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "stty.h"
|
|
#include "extern.h"
|
|
|
|
static void binit __P((char *));
|
|
static void bput __P((char *));
|
|
static char *ccval __P((struct cchar *, int));
|
|
|
|
void
|
|
print(tp, wp, ldisc, fmt)
|
|
struct termios *tp;
|
|
struct winsize *wp;
|
|
int ldisc;
|
|
enum FMT fmt;
|
|
{
|
|
struct cchar *p;
|
|
long tmp;
|
|
u_char *cc;
|
|
int cnt, ispeed, ospeed;
|
|
char buf1[100], buf2[100];
|
|
|
|
cnt = 0;
|
|
|
|
/* Line discipline. */
|
|
if (ldisc != TTYDISC) {
|
|
switch(ldisc) {
|
|
case TABLDISC:
|
|
cnt += printf("tablet disc; ");
|
|
break;
|
|
case SLIPDISC:
|
|
cnt += printf("slip disc; ");
|
|
break;
|
|
default:
|
|
cnt += printf("#%d disc; ", ldisc);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Line speed. */
|
|
ispeed = cfgetispeed(tp);
|
|
ospeed = cfgetospeed(tp);
|
|
if (ispeed != ospeed)
|
|
cnt +=
|
|
printf("ispeed %d baud; ospeed %d baud;", ispeed, ospeed);
|
|
else
|
|
cnt += printf("speed %d baud;", ispeed);
|
|
if (fmt >= BSD)
|
|
cnt += printf(" %d rows; %d columns;", wp->ws_row, wp->ws_col);
|
|
if (cnt)
|
|
(void)printf("\n");
|
|
|
|
#define on(f) ((tmp&f) != 0)
|
|
#define put(n, f, d) \
|
|
if (fmt >= BSD || on(f) != d) \
|
|
bput(n + on(f));
|
|
|
|
/* "local" flags */
|
|
tmp = tp->c_lflag;
|
|
binit("lflags");
|
|
put("-icanon", ICANON, 1);
|
|
put("-isig", ISIG, 1);
|
|
put("-iexten", IEXTEN, 1);
|
|
put("-echo", ECHO, 1);
|
|
put("-echoe", ECHOE, 0);
|
|
put("-echok", ECHOK, 0);
|
|
put("-echoke", ECHOKE, 0);
|
|
put("-echonl", ECHONL, 0);
|
|
put("-echoctl", ECHOCTL, 0);
|
|
put("-echoprt", ECHOPRT, 0);
|
|
put("-altwerase", ALTWERASE, 0);
|
|
put("-noflsh", NOFLSH, 0);
|
|
put("-tostop", TOSTOP, 0);
|
|
put("-flusho", FLUSHO, 0);
|
|
put("-pendin", PENDIN, 0);
|
|
put("-nokerninfo", NOKERNINFO, 0);
|
|
put("-extproc", EXTPROC, 0);
|
|
|
|
/* input flags */
|
|
tmp = tp->c_iflag;
|
|
binit("iflags");
|
|
put("-istrip", ISTRIP, 0);
|
|
put("-icrnl", ICRNL, 1);
|
|
put("-inlcr", INLCR, 0);
|
|
put("-igncr", IGNCR, 0);
|
|
put("-ixon", IXON, 1);
|
|
put("-ixoff", IXOFF, 0);
|
|
put("-ixany", IXANY, 1);
|
|
put("-imaxbel", IMAXBEL, 1);
|
|
put("-ignbrk", IGNBRK, 0);
|
|
put("-brkint", BRKINT, 1);
|
|
put("-inpck", INPCK, 0);
|
|
put("-ignpar", IGNPAR, 0);
|
|
put("-parmrk", PARMRK, 0);
|
|
|
|
/* output flags */
|
|
tmp = tp->c_oflag;
|
|
binit("oflags");
|
|
put("-opost", OPOST, 1);
|
|
put("-onlcr", ONLCR, 1);
|
|
put("-oxtabs", OXTABS, 1);
|
|
|
|
/* control flags (hardware state) */
|
|
tmp = tp->c_cflag;
|
|
binit("cflags");
|
|
put("-cread", CREAD, 1);
|
|
switch(tmp&CSIZE) {
|
|
case CS5:
|
|
bput("cs5");
|
|
break;
|
|
case CS6:
|
|
bput("cs6");
|
|
break;
|
|
case CS7:
|
|
bput("cs7");
|
|
break;
|
|
case CS8:
|
|
bput("cs8");
|
|
break;
|
|
}
|
|
bput("-parenb" + on(PARENB));
|
|
put("-parodd", PARODD, 0);
|
|
put("-hupcl", HUPCL, 1);
|
|
put("-clocal", CLOCAL, 0);
|
|
put("-cstopb", CSTOPB, 0);
|
|
put("-crtscts", CRTSCTS, 0);
|
|
put("-mdmbuf", MDMBUF, 0);
|
|
|
|
/* special control characters */
|
|
cc = tp->c_cc;
|
|
if (fmt == POSIX) {
|
|
binit("cchars");
|
|
for (p = cchars1; p->name; ++p) {
|
|
(void)snprintf(buf1, sizeof(buf1), "%s = %s;",
|
|
p->name, ccval(p, cc[p->sub]));
|
|
bput(buf1);
|
|
}
|
|
binit(NULL);
|
|
} else {
|
|
binit(NULL);
|
|
for (p = cchars1, cnt = 0; p->name; ++p) {
|
|
if (fmt != BSD && cc[p->sub] == p->def)
|
|
continue;
|
|
#define WD "%-8s"
|
|
(void)sprintf(buf1 + cnt * 8, WD, p->name);
|
|
(void)sprintf(buf2 + cnt * 8, WD, ccval(p, cc[p->sub]));
|
|
if (++cnt == LINELENGTH / 8) {
|
|
cnt = 0;
|
|
(void)printf("%s\n", buf1);
|
|
(void)printf("%s\n", buf2);
|
|
}
|
|
}
|
|
if (cnt) {
|
|
(void)printf("%s\n", buf1);
|
|
(void)printf("%s\n", buf2);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int col;
|
|
static char *label;
|
|
|
|
static void
|
|
binit(lb)
|
|
char *lb;
|
|
{
|
|
|
|
if (col) {
|
|
(void)printf("\n");
|
|
col = 0;
|
|
}
|
|
label = lb;
|
|
}
|
|
|
|
static void
|
|
bput(s)
|
|
char *s;
|
|
{
|
|
|
|
if (col == 0) {
|
|
col = printf("%s: %s", label, s);
|
|
return;
|
|
}
|
|
if ((col + strlen(s)) > LINELENGTH) {
|
|
(void)printf("\n\t");
|
|
col = printf("%s", s) + 8;
|
|
return;
|
|
}
|
|
col += printf(" %s", s);
|
|
}
|
|
|
|
static char *
|
|
ccval(p, c)
|
|
struct cchar *p;
|
|
int c;
|
|
{
|
|
static char buf[5];
|
|
char *bp;
|
|
|
|
if (c == _POSIX_VDISABLE)
|
|
return ("<undef>");
|
|
|
|
if (p->sub == VMIN || p->sub == VTIME) {
|
|
(void)snprintf(buf, sizeof(buf), "%d", c);
|
|
return (buf);
|
|
}
|
|
bp = buf;
|
|
if (c & 0200) {
|
|
*bp++ = 'M';
|
|
*bp++ = '-';
|
|
c &= 0177;
|
|
}
|
|
if (c == 0177) {
|
|
*bp++ = '^';
|
|
*bp++ = '?';
|
|
}
|
|
else if (c < 040) {
|
|
*bp++ = '^';
|
|
*bp++ = c + '@';
|
|
}
|
|
else
|
|
*bp++ = c;
|
|
*bp = '\0';
|
|
return (buf);
|
|
}
|