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- /*
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Steve Hayman of the Indiana University Computer Science Dept..
- *
- * 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
- char copyright[] =
- "@(#) Copyright (c) 1989 The Regents of the University of California.\n\
- All rights reserved.\n";
- #endif /* not lint */
-
- #ifndef lint
- static char sccsid[] = "@(#)bcd.c 4.4 (Berkeley) 6/1/90";
- #endif /* not lint */
-
- /*
- * bcd --
- *
- * Read one line of standard input and produce something that looks like a
- * punch card. An attempt to reimplement /usr/games/bcd. All I looked at
- * was the man page.
- *
- * I couldn't find a BCD table handy so I wrote a shell script to deduce what
- * the patterns were that the old bcd was using for each possible 8-bit
- * character. These are the results -- the low order 12 bits represent the
- * holes. (A 1 bit is a hole.) These may be wrong, but they match the old
- * program!
- *
- * Steve Hayman
- * sahayman@iuvax.cs.indiana.edu
- * 1989 11 30
- */
-
- #include <sys/types.h>
- #include <stdio.h>
- #include <ctype.h>
-
- u_short holes[256] = {
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x206, 0x20a, 0x042, 0x442, 0x222, 0x800, 0x406,
- 0x812, 0x412, 0x422, 0xa00, 0x242, 0x400, 0x842, 0x300,
- 0x200, 0x100, 0x080, 0x040, 0x020, 0x010, 0x008, 0x004,
- 0x002, 0x001, 0x012, 0x40a, 0x80a, 0x212, 0x00a, 0x006,
- 0x022, 0x900, 0x880, 0x840, 0x820, 0x810, 0x808, 0x804,
- 0x802, 0x801, 0x500, 0x480, 0x440, 0x420, 0x410, 0x408,
- 0x404, 0x402, 0x402, 0x280, 0x240, 0x220, 0x210, 0x208,
- 0x204, 0x202, 0x201, 0x082, 0x822, 0x600, 0x282, 0x30f,
- 0x900, 0x880, 0x840, 0x820, 0x810, 0x808, 0x804, 0x802,
- 0x801, 0x500, 0x480, 0x440, 0x420, 0x410, 0x408, 0x404,
- 0x402, 0x402, 0x280, 0x240, 0x220, 0x210, 0x208, 0x204,
- 0x202, 0x201, 0x082, 0x806, 0x822, 0x600, 0x282, 0x0,
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x206, 0x20a, 0x042, 0x442, 0x222, 0x800, 0x406, 0x812,
- 0x412, 0x422, 0xa00, 0x242, 0x400, 0x842, 0x300, 0x200,
- 0x100, 0x080, 0x040, 0x020, 0x010, 0x008, 0x004, 0x002,
- 0x001, 0x012, 0x40a, 0x80a, 0x212, 0x00a, 0x006, 0x022,
- 0x900, 0x880, 0x840, 0x820, 0x810, 0x808, 0x804, 0x802,
- 0x801, 0x500, 0x480, 0x440, 0x420, 0x410, 0x408, 0x404,
- 0x402, 0x402, 0x280, 0x240, 0x220, 0x210, 0x208, 0x204,
- 0x202, 0x201, 0x082, 0x806, 0x822, 0x600, 0x282, 0x30f,
- 0x900, 0x880, 0x840, 0x820, 0x810, 0x808, 0x804, 0x802,
- 0x801, 0x500, 0x480, 0x440, 0x420, 0x410, 0x408, 0x404,
- 0x402, 0x402, 0x280, 0x240, 0x220, 0x210, 0x208, 0x204,
- 0x202, 0x201, 0x082, 0x806, 0x822, 0x600, 0x282, 0x0
- };
-
- /*
- * i'th bit of w.
- */
- #define bit(w,i) ((w)&(1<<(i)))
-
- main(argc, argv)
- int argc;
- char **argv;
- {
- char cardline[80];
-
- /*
- * The original bcd prompts with a "%" when reading from stdin,
- * but this seems kind of silly. So this one doesn't.
- */
-
- if (argc > 1) {
- while (--argc)
- printcard(*++argv);
- } else
- while (fgets(cardline, sizeof(cardline), stdin))
- printcard(cardline);
- exit(0);
- }
-
- #define COLUMNS 48
-
- printcard(str)
- register char *str;
- {
- static char rowchars[] = " 123456789";
- register int i, row;
- register char *p;
- char *index();
-
- /* ruthlessly remove newlines and truncate at 48 characters. */
- if ((p = index(str, '\n')))
- *p = '\0';
-
- if (strlen(str) > COLUMNS)
- str[COLUMNS] = '\0';
-
- /* make string upper case. */
- for (p = str; *p; ++p)
- if (isascii(*p) && islower(*p))
- *p = toupper(*p);
-
- /* top of card */
- putchar(' ');
- for (i = 1; i <= COLUMNS; ++i)
- putchar('_');
- putchar('\n');
-
- /*
- * line of text. Leave a blank if the character doesn't have
- * a hole pattern.
- */
- p = str;
- putchar('/');
- for (i = 1; *p; i++, p++)
- if (holes[*p])
- putchar(*p);
- else
- putchar(' ');
- while (i++ <= COLUMNS)
- putchar(' ');
- putchar('|');
- putchar('\n');
-
- /*
- * 12 rows of potential holes; output a ']', which looks kind of
- * like a hole, if the appropriate bit is set in the holes[] table.
- * The original bcd output a '[', a backspace, five control A's,
- * and then a ']'. This seems a little excessive.
- */
- for (row = 0; row <= 11; ++row) {
- putchar('|');
- for (i = 0, p = str; *p; i++, p++) {
- if (bit(holes[*p], 11 - row))
- putchar(']');
- else
- putchar(rowchars[row]);
- }
- while (i++ < COLUMNS)
- putchar(rowchars[row]);
- putchar('|');
- putchar('\n');
- }
-
- /* bottom of card */
- putchar('|');
- for (i = 1; i <= COLUMNS; i++)
- putchar('_');
- putchar('|');
- putchar('\n');
- }
-