initial import of NetBSD tree

1 files changed, 275 insertions, 0 deletions

diff --git a/bin/stty/print.c b/bin/stty/print.c
new file mode 100644
index 00000000000..9888e77dc6a
--- /dev/null
+++ b/bin/stty/print.c
@@ -0,0 +1,275 @@
+/*	$NetBSD: print.c,v 1.10 1995/03/21 09:11:24 cgd Exp $	*/
+
+/*-
+ * 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.
+ */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)print.c	8.6 (Berkeley) 4/16/94";
+#else
+static char rcsid[] = "$NetBSD: print.c,v 1.10 1995/03/21 09:11:24 cgd Exp $";
+#endif
+#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;
+		case PPPDISC:	
+			cnt += printf("ppp 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);
+}