xref: /titanic_52/usr/src/cmd/banner/banner.c (revision 25c28e83beb90e7c80452a7c818c5e6f73a07dc8)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
32 
33 #include <locale.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <sys/types.h>
37 
38 #define	nchars 128	/* number of chars in char set */
39 #define	nlines  7	/* number of lines in a banner character */
40 #define	pposs 85	/* number of print positions */
41 			/* on a line (must be multiple of 4) */
42 			/* followed by end of string character */
43 #define	pospch 8	/* number of char positions per banner char */
44 #define	chpln  10	/* number of banner characters per line */
45 
46 struct bann {
47 	char alpha[nlines][pposs];
48 };
49 static struct bann buffer, *bp = &buffer;
50 static char ctbl[nchars][nlines] = {
51 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
52 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
53 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
54 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
55 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
56 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
57 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
58 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
59 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
60 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
61 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
62 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
63 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
64 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
65 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
66 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
67 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
68 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
69 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
70 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
71 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
72 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
73 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
74 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
75 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
76 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
77 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
78 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
79 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
80 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
81 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
82 	0, 000, 000, 000, 000, 000, 000, 	/* below 040 */
83 	0, 000, 000, 000, 000, 000, 000, 	/*  */
84 	034, 034, 034, 010, 0, 034, 034, 	/* ! */
85 	0167, 0167, 042, 0, 0, 0, 0,		/* " */
86 	024, 024, 0177, 024, 0177, 024, 024, 	/* # */
87 	076, 0111, 0110, 076, 011, 0111, 076, 	/* $ */
88 	0161, 0122, 0164, 010, 027, 045, 0107, 	/* % */
89 	030, 044, 030, 070, 0105, 0102, 071, 	/* & */
90 	034, 034, 010, 020, 0, 0, 0,    	/* ' */
91 	014, 020, 040, 040, 040, 020, 014, 	/* ( */
92 	030, 4, 2, 2, 2, 4, 030,		/* ) */
93 	0, 042, 024, 0177, 024, 042, 0, 	/* * */
94 	0, 010, 010, 076, 010, 010, 0,   	/* + */
95 	0, 0, 0, 034, 034, 010, 020,    	/* , */
96 	0, 0, 0, 076, 0, 0, 0,			/* - */
97 	0, 0, 0, 0, 034, 034, 034,		/* . */
98 	1, 2, 4, 010, 020, 040, 0100,   	/* / */
99 	034, 042, 0101, 0101, 0101, 042, 034, 	/* 0 */
100 	010, 030, 050, 010, 010, 010, 076, 	/* 1 */
101 	076, 0101, 1, 076, 0100, 0100, 0177, 	/* 2 */
102 	076, 0101, 1, 076, 1, 0101, 076, 	/* 3 */
103 	0100, 0102, 0102, 0102, 0177, 2, 2, 	/* 4 */
104 	0177, 0100, 0100, 0176, 1, 0101, 076, 	/* 5 */
105 	076, 0101, 0100, 0176, 0101, 0101, 076, /* 6 */
106 	0177, 0102, 04, 010, 020, 020, 020, 	/* 7 */
107 	076, 0101, 0101, 076, 0101, 0101, 076, 	/* 8 */
108 	076, 0101, 0101, 077, 1, 0101, 076, 	/* 9 */
109 	010, 034, 010, 0, 010, 034, 010, 	/* : */
110 	034, 034, 0, 034, 034, 010, 020, 	/* ; */
111 	4, 010, 020, 040, 020, 010, 4,    	/* < */
112 	0, 0, 076, 0, 076, 0, 0,		/* = */
113 	020, 010, 4, 2, 4, 010, 020,    	/* > */
114 	076, 0101, 1, 016, 010, 0, 010, 	/* ? */
115 	076, 0101, 0135, 0135, 0136, 0100, 076, 	/* @ */
116 	010, 024, 042, 0101, 0177, 0101, 0101,   	/* A */
117 	0176, 0101, 0101, 0176, 0101, 0101, 0176, 	/* B */
118 	076, 0101, 0100, 0100, 0100, 0101, 076, 	/* C */
119 	0176, 0101, 0101, 0101, 0101, 0101, 0176, 	/* D */
120 	0177, 0100, 0100, 0174, 0100, 0100, 0177, 	/* E */
121 	0177, 0100, 0100, 0174, 0100, 0100, 0100, 	/* F */
122 	076, 0101, 0100, 0117, 0101, 0101, 076, 	/* G */
123 	0101, 0101, 0101, 0177, 0101, 0101, 0101, 	/* H */
124 	034, 010, 010, 010, 010, 010, 034,		/* I */
125 	1, 1, 1, 1, 0101, 0101, 076,			/* J */
126 	0102, 0104, 0110, 0160, 0110, 0104, 0102, 	/* K */
127 	0100, 0100, 0100, 0100, 0100, 0100, 0177, 	/* L */
128 	0101, 0143, 0125, 0111, 0101, 0101, 0101, 	/* M */
129 	0101, 0141, 0121, 0111, 0105, 0103, 0101, 	/* N */
130 	0177, 0101, 0101, 0101, 0101, 0101, 0177, 	/* O */
131 	0176, 0101, 0101, 0176, 0100, 0100, 0100, 	/* P */
132 	076, 0101, 0101, 0101, 0105, 0102, 075, 	/* Q */
133 	0176, 0101, 0101, 0176, 0104, 0102, 0101, 	/* R */
134 	076, 0101, 0100, 076, 1, 0101, 076,		/* S */
135 	0177, 010, 010, 010, 010, 010, 010,		/* T */
136 	0101, 0101, 0101, 0101, 0101, 0101, 076, 	/* U */
137 	0101, 0101, 0101, 0101, 042, 024, 010,   	/* V */
138 	0101, 0111, 0111, 0111, 0111, 0111, 066, 	/* W */
139 	0101, 042, 024, 010, 024, 042, 0101,    	/* X */
140 	0101, 042, 024, 010, 010, 010, 010,		/* Y */
141 	0177, 2, 4, 010, 020, 040, 0177,		/* Z */
142 	076, 040, 040, 040, 040, 040, 076,		/* [ */
143 	0100, 040, 020, 010, 004, 002, 001,		/* \ */
144 	076, 2, 2, 2, 2, 2, 076,			/* ] */
145 	010, 024, 042, 0, 0, 0, 0,			/* ^ */
146 	0, 000, 000, 000, 000, 000, 0177,		/* _ */
147 	034, 034, 010, 04, 0, 0, 0,			/* ` */
148 	0, 014, 022, 041, 077, 041, 041, 	/* A */
149 	0, 076, 041, 076, 041, 041, 076, 	/* B */
150 	0, 036, 041, 040, 040, 041, 036, 	/* C */
151 	0, 076, 041, 041, 041, 041, 076, 	/* D */
152 	0, 077, 040, 076, 040, 040, 077, 	/* E */
153 	0, 077, 040, 076, 040, 040, 040, 	/* F */
154 	0, 036, 041, 040, 047, 041, 036, 	/* G */
155 	0, 041, 041, 077, 041, 041, 041, 	/* H */
156 	0, 004, 004, 004, 004, 004, 004, 	/* I */
157 	0, 001, 001, 001, 001, 041, 036, 	/* J */
158 	0, 041, 042, 074, 044, 042, 041, 	/* K */
159 	0, 040, 040, 040, 040, 040, 077, 	/* L */
160 	0, 041, 063, 055, 041, 041, 041, 	/* M */
161 	0, 041, 061, 051, 045, 043, 041, 	/* N */
162 	0, 036, 041, 041, 041, 041, 036, 	/* O */
163 	0, 076, 041, 041, 076, 040, 040, 	/* P */
164 	0, 036, 041, 041, 045, 042, 035, 	/* Q */
165 	0, 076, 041, 041, 076, 042, 041, 	/* R */
166 	0, 036, 040, 036, 001, 041, 036, 	/* S */
167 	0, 037, 004, 004, 004, 004, 004, 	/* T */
168 	0, 041, 041, 041, 041, 041, 036, 	/* U */
169 	0, 041, 041, 041, 041, 022, 014, 	/* V */
170 	0, 041, 041, 041, 055, 063, 041, 	/* W */
171 	0, 041, 022, 014, 014, 022, 041, 	/* X */
172 	0, 021, 012, 004, 004, 004, 004, 	/* Y */
173 	0, 077, 002, 004, 010, 020, 077, 	/* Z */
174 	034, 040, 040, 0140, 040, 040, 034, 	/* { */
175 	010, 010, 010, 0, 010, 010, 010, 	/* | */
176 	034, 2, 2, 3, 2, 2, 034,		/* } */
177 	060, 0111, 06, 0, 0, 0, 0,		/* ~ */
178 	0, 000, 000, 000, 000, 000, 000 	/* DEL */
179 };
180 static char blank = ' ';
181 static char plot = '#';
182 static int  msk = 0100; /* ? */
183 
184 static void banner(char *s, struct bann *bufp);
185 static void banfil(char *c, struct bann *p);
186 static void banset(char c, struct bann *p);
187 static void banprt(struct bann *ptr);
188 static char convert(unsigned char c);
189 
190 int
191 main(int argc, char **argv)
192 {
193 	int i;
194 	/*
195 	 * if invoked with no arguments, prints error comment
196 	 * if invoked with an argument, prints it in banner form.
197 	 */
198 	(void) setlocale(LC_ALL, "");
199 #if !defined(TEXT_DOMAIN)
200 #define	TEXT_DOMAIN	"SYS_TEST"
201 #endif
202 	(void) textdomain(TEXT_DOMAIN);
203 	if (argc < 2) {
204 		(void) printf(gettext
205 		    ("Usage: banner \"up to 10 char arg string\" . . .\n"));
206 		exit(1);
207 	}
208 	for (i = 1; i < argc; ++i) {
209 		banner(argv[i], bp);
210 		banprt(bp);
211 		(void) printf("\n");
212 	}
213 	return (0);
214 }
215 
216 static void
217 banner(char *s, struct bann *bufp)
218 {
219 	char *p, *q;
220 	unsigned char c;
221 	struct bann *r;
222 	p = s;
223 	r = bufp;
224 	banset(blank, bufp);
225 	while ((c = *s++) != 0 && ((ptrdiff_t)s-(ptrdiff_t)p) <= chpln) {
226 		if ((c & 0300)) { /* 8th bit is on */
227 			c = convert(c);
228 		}
229 		q = ctbl[c];
230 		banfil(q, r);
231 		r = (struct bann *)((char *)r + pospch);
232 	}
233 }
234 
235 static void
236 banfil(char *c, struct bann *p)
237 {
238 	int i, j;
239 	for (i = 0; i < nlines; i++) {
240 		for (j = 0; j < pospch; j++) {
241 			if (((c[i]<<j)&msk) != 0) p->alpha[i][j] = plot;
242 		}
243 	}
244 }
245 
246 static void
247 banset(char c, struct bann *p)
248 {
249 	int i, j;
250 	for (i = 0; i < nlines; i++)
251 		for (j = 0; j < pposs-1; j++)
252 			p->alpha[i][j] = c;
253 }
254 
255 static void
256 banprt(struct bann *ptr)
257 {
258 	int i, j;
259 	for (i = 0; i < nlines; i++) {
260 		ptr->alpha[i][pposs-1] = '\0';
261 		for (j = pposs-2; j >= 0; j--) {
262 			if (ptr->alpha[i][j] != blank)break;
263 			ptr->alpha[i][j] = '\0';
264 		}
265 		(void) printf("%s\n", ptr->alpha[i]);
266 	}
267 }
268 
269 static char
270 convert(unsigned char c)
271 {
272 	if (c >= 0xc0 && c <= 0xc6)
273 		return ('A');
274 	if (c >= 0xc8 && c <= 0xcb)
275 		return ('E');
276 	if (c == 0xc7)
277 		return ('C');
278 	if (c >= 0xcc && c <= 0xcf)
279 		return ('I');
280 	if (c == 0xd0)
281 		return ('D');
282 	if (c == 0xd1)
283 		return ('N');
284 	if (c >= 0xd2 && c <= 0xd6)
285 		return ('O');
286 	if (c == 0xd7)
287 		return ('X');
288 	if (c == 0xd8)
289 		return ('O');
290 	if (c >= 0xd9 && c <= 0xdc)
291 		return ('U');
292 	if (c == 0xdd)
293 		return ('Y');
294 	if (c == 0xde)
295 		return ('P');
296 	if (c == 0xdf)
297 		return ('B');
298 	if (c >= 0xe0 && c <= 0xe6)
299 		return ('a');
300 	if (c == 0xe7)
301 		return ('c');
302 	if (c >= 0xe8 && c <= 0xeb)
303 		return ('e');
304 	if (c >= 0xec && c <= 0xef)
305 		return ('i');
306 	if (c == 0xf0)
307 		return ('d');
308 	if (c == 0xf1)
309 		return ('n');
310 	if (c >= 0xf2 && c <= 0xf6)
311 		return ('o');
312 	if (c >= 0xf9 && c <= 0xfc)
313 		return ('u');
314 	if (c == 0xfd)
315 		return ('y');
316 	if (c == 0xfe)
317 		return ('p');
318 	if (c == 0xff)
319 		return ('y');
320 	return (c & 0177);
321 }
322