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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	bin/stty/print.c	Lines:	0	137	0.0 %
Date:	2017-11-07	Branches:	0	236	0.0 %


/*	$OpenBSD: print.c,v 1.16 2017/04/28 22:16:43 millert Exp $	*/
/*	$NetBSD: print.c,v 1.11 1996/05/07 18:20:10 jtc 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. 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.
 */

#include <sys/types.h>

#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <termios.h>

#include "stty.h"
#include "extern.h"

static void  binit(char *);
static void  bput(const char *, unsigned int);
static char *ccval(const struct cchar *, int);

void
print(struct termios *tp, struct winsize *wp, int ldisc, enum FMT fmt)
{
	const 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 PPPDISC:
			cnt += printf("ppp disc; ");
			break;
		case NMEADISC:
			cnt += printf("nmea 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);
	put("-xcase", XCASE, 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("-iuclc", IUCLC, 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("-ocrnl", OCRNL, 0);
	put("-onocr", ONOCR, 0);
	put("-onlret", ONLRET, 0);
	put("-olcuc", OLCUC, 0);
	put("-oxtabs", OXTABS, 1);
	put("-onoeot", ONOEOT, 0);

	/* control flags (hardware state) */
	tmp = tp->c_cflag;
	binit("cflags");
	put("-cread", CREAD, 1);
	switch(tmp&CSIZE) {
	case CS5:
		bput("cs5", 0);
		break;
	case CS6:
		bput("cs6", 0);
		break;
	case CS7:
		bput("cs7", 0);
		break;
	case CS8:
		bput("cs8", 0);
		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, 0);
		}
		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)snprintf(buf1 + cnt * 8, sizeof(buf1) - cnt * 8,
			    WD, p->name);
			(void)snprintf(buf2 + cnt * 8, sizeof(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(char *lb)
{

	if (col) {
		(void)printf("\n");
		col = 0;
	}
	label = lb;
}

static void
bput(const char *s, unsigned int off)
{
	s += off;

	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(const struct cchar *p, int c)
{
	static char buf[5];
	char *bp;

	if (p->sub == VMIN || p->sub == VTIME) {
		(void)snprintf(buf, sizeof(buf), "%d", c);
		return (buf);
	}
	if (c == _POSIX_VDISABLE)
		return ("<undef>");
	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);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: print.c,v 1.16 2017/04/28 22:16:43 millert Exp $ */
2			/* $NetBSD: print.c,v 1.11 1996/05/07 18:20:10 jtc Exp $ */
3
4			/*-
5			* Copyright (c) 1991, 1993, 1994
6			* The Regents of the University of California. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			* 1. Redistributions of source code must retain the above copyright
12			* notice, this list of conditions and the following disclaimer.
13			* 2. Redistributions in binary form must reproduce the above copyright
14			* notice, this list of conditions and the following disclaimer in the
15			* documentation and/or other materials provided with the distribution.
16			* 3. Neither the name of the University nor the names of its contributors
17			* may be used to endorse or promote products derived from this software
18			* without specific prior written permission.
19			*
20			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30			* SUCH DAMAGE.
31			*/
32
33			#include <sys/types.h>
34
35			#include <stddef.h>
36			#include <stdio.h>
37			#include <string.h>
38			#include <termios.h>
39
40			#include "stty.h"
41			#include "extern.h"
42
43			static void binit(char *);
44			static void bput(const char *, unsigned int);
45			static char ccval(const struct cchar , int);
46
47			void
48			print(struct termios tp, struct winsize wp, int ldisc, enum FMT fmt)
49			{
50			const struct cchar *p;
51			long tmp;
52			u_char *cc;
53			int cnt, ispeed, ospeed;
54			char buf1[100], buf2[100];
55
56			cnt = 0;
57
58			/* Line discipline. */
59			if (ldisc != TTYDISC) {
60			switch(ldisc) {
61			case PPPDISC:
62			cnt += printf("ppp disc; ");
63			break;
64			case NMEADISC:
65			cnt += printf("nmea disc; ");
66			break;
67			default:
68			cnt += printf("#%d disc; ", ldisc);
69			break;
70			}
71			}
72
73			/* Line speed. */
74			ispeed = cfgetispeed(tp);
75			ospeed = cfgetospeed(tp);
76			if (ispeed != ospeed)
77			cnt +=
78			printf("ispeed %d baud; ospeed %d baud;", ispeed, ospeed);
79			else
80			cnt += printf("speed %d baud;", ispeed);
81			if (fmt >= BSD)
82			cnt += printf(" %d rows; %d columns;", wp->ws_row, wp->ws_col);
83			if (cnt)
84			(void)printf("\n");
85
86			#define on(f) ((tmp&f) != 0)
87			#define put(n, f, d) \
88			if (fmt >= BSD \|\| on(f) != d) \
89			bput(n, on(f));
90
91			/* "local" flags */
92			tmp = tp->c_lflag;
93			binit("lflags");
94			put("-icanon", ICANON, 1);
95			put("-isig", ISIG, 1);
96			put("-iexten", IEXTEN, 1);
97			put("-echo", ECHO, 1);
98			put("-echoe", ECHOE, 0);
99			put("-echok", ECHOK, 0);
100			put("-echoke", ECHOKE, 0);
101			put("-echonl", ECHONL, 0);
102			put("-echoctl", ECHOCTL, 0);
103			put("-echoprt", ECHOPRT, 0);
104			put("-altwerase", ALTWERASE, 0);
105			put("-noflsh", NOFLSH, 0);
106			put("-tostop", TOSTOP, 0);
107			put("-flusho", FLUSHO, 0);
108			put("-pendin", PENDIN, 0);
109			put("-nokerninfo", NOKERNINFO, 0);
110			put("-extproc", EXTPROC, 0);
111			put("-xcase", XCASE, 0);
112
113			/* input flags */
114			tmp = tp->c_iflag;
115			binit("iflags");
116			put("-istrip", ISTRIP, 0);
117			put("-icrnl", ICRNL, 1);
118			put("-inlcr", INLCR, 0);
119			put("-igncr", IGNCR, 0);
120			put("-iuclc", IUCLC, 0);
121			put("-ixon", IXON, 1);
122			put("-ixoff", IXOFF, 0);
123			put("-ixany", IXANY, 1);
124			put("-imaxbel", IMAXBEL, 1);
125			put("-ignbrk", IGNBRK, 0);
126			put("-brkint", BRKINT, 1);
127			put("-inpck", INPCK, 0);
128			put("-ignpar", IGNPAR, 0);
129			put("-parmrk", PARMRK, 0);
130
131			/* output flags */
132			tmp = tp->c_oflag;
133			binit("oflags");
134			put("-opost", OPOST, 1);
135			put("-onlcr", ONLCR, 1);
136			put("-ocrnl", OCRNL, 0);
137			put("-onocr", ONOCR, 0);
138			put("-onlret", ONLRET, 0);
139			put("-olcuc", OLCUC, 0);
140			put("-oxtabs", OXTABS, 1);
141			put("-onoeot", ONOEOT, 0);
142
143			/* control flags (hardware state) */
144			tmp = tp->c_cflag;
145			binit("cflags");
146			put("-cread", CREAD, 1);
147			switch(tmp&CSIZE) {
148			case CS5:
149			bput("cs5", 0);
150			break;
151			case CS6:
152			bput("cs6", 0);
153			break;
154			case CS7:
155			bput("cs7", 0);
156			break;
157			case CS8:
158			bput("cs8", 0);
159			break;
160			}
161			bput("-parenb", on(PARENB));
162			put("-parodd", PARODD, 0);
163			put("-hupcl", HUPCL, 1);
164			put("-clocal", CLOCAL, 0);
165			put("-cstopb", CSTOPB, 0);
166			put("-crtscts", CRTSCTS, 0);
167			put("-mdmbuf", MDMBUF, 0);
168
169			/* special control characters */
170			cc = tp->c_cc;
171			if (fmt == POSIX) {
172			binit("cchars");
173			for (p = cchars1; p->name; ++p) {
174			(void)snprintf(buf1, sizeof(buf1), "%s = %s;",
175			p->name, ccval(p, cc[p->sub]));
176			bput(buf1, 0);
177			}
178			binit(NULL);
179			} else {
180			binit(NULL);
181			for (p = cchars1, cnt = 0; p->name; ++p) {
182			if (fmt != BSD && cc[p->sub] == p->def)
183			continue;
184			#define WD "%-8s"
185			(void)snprintf(buf1 + cnt * 8, sizeof(buf1) - cnt * 8,
186			WD, p->name);
187			(void)snprintf(buf2 + cnt * 8, sizeof(buf2) - cnt * 8,
188			WD, ccval(p, cc[p->sub]));
189			if (++cnt == LINELENGTH / 8) {
190			cnt = 0;
191			(void)printf("%s\n", buf1);
192			(void)printf("%s\n", buf2);
193			}
194			}
195			if (cnt) {
196			(void)printf("%s\n", buf1);
197			(void)printf("%s\n", buf2);
198			}
199			}
200			}
201
202			static int col;
203			static char *label;
204
205			static void
206			binit(char *lb)
207			{
208
209			if (col) {
210			(void)printf("\n");
211			col = 0;
212			}
213			label = lb;
214			}
215
216			static void
217			bput(const char *s, unsigned int off)
218			{
219			s += off;
220
221			if (col == 0) {
222			col = printf("%s: %s", label, s);
223			return;
224			}
225			if ((col + strlen(s)) > LINELENGTH) {
226			(void)printf("\n\t");
227			col = printf("%s", s) + 8;
228			return;
229			}
230			col += printf(" %s", s);
231			}
232
233			static char *
234			ccval(const struct cchar *p, int c)
235			{
236			static char buf[5];
237			char *bp;
238
239			if (p->sub == VMIN \|\| p->sub == VTIME) {
240			(void)snprintf(buf, sizeof(buf), "%d", c);
241			return (buf);
242			}
243			if (c == _POSIX_VDISABLE)
244			return ("<undef>");
245			bp = buf;
246			if (c & 0200) {
247			*bp++ = 'M';
248			*bp++ = '-';
249			c &= 0177;
250			}
251			if (c == 0177) {
252			*bp++ = '^';
253			*bp++ = '?';
254			}
255			else if (c < 040) {
256			*bp++ = '^';
257			*bp++ = c + '@';
258			}
259			else
260			*bp++ = c;
261			*bp = '\0';
262			return (buf);
263			}