1 /* $NetBSD: setup.c,v 1.4 1997/10/11 01:55:30 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Jim Gillogly at The Rand Corporation. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 */ 38 39 #ifndef lint 40 static char copyright[] = 41 "@(#) Copyright (c) 1991, 1993\n\ 42 The Regents of the University of California. All rights reserved.\n"; 43 #endif /* not lint */ 44 45 #ifndef lint 46 #if 0 47 static char sccsid[] = "@(#)setup.c 8.1 (Berkeley) 5/31/93"; 48 #else 49 static char rcsid[] = "$NetBSD: setup.c,v 1.4 1997/10/11 01:55:30 lukem Exp $"; 50 #endif 51 #endif /* not lint */ 52 53 /* 54 * Setup: keep the structure of the original Adventure port, but use an 55 * internal copy of the data file, serving as a sort of virtual disk. It's 56 * lightly encrypted to prevent casual snooping of the executable. 57 * 58 * Also do appropriate things to tabs so that bogus editors will do the right 59 * thing with the data file. 60 * 61 */ 62 63 #define SIG1 " * Jim Gillogly" 64 #define SIG2 " * Sterday, 6 Thrimidge S.R. 1993, 15:24" 65 66 #include <stdio.h> 67 #include "hdr.h" /* SEED lives in there; keep them coordinated. */ 68 69 #define USAGE "Usage: setup file > data.c (file is typically glorkz)\n" 70 71 #define YES 1 72 #define NO 0 73 74 #define LINE 10 /* How many values do we get on a line? */ 75 76 int 77 main(argc, argv) 78 int argc; 79 char *argv[]; 80 { 81 FILE *infile; 82 int c, count, linestart; 83 84 if (argc != 2) 85 errx(1, USAGE); 86 87 if ((infile = fopen(argv[1], "r")) == NULL) 88 err(1, "Can't read file %s.\n", argv[1]); 89 puts("/*\n * data.c: created by setup from the ascii data file."); 90 puts(SIG1); 91 puts(SIG2); 92 puts(" */"); 93 printf("\n\nchar data_file[] =\n{"); 94 srandom(SEED); 95 count = 0; 96 linestart = YES; 97 98 while ((c = getc(infile)) != EOF) { 99 if (linestart && c == ' ') { /* Convert first spaces to tab */ 100 printf("0x%02x,", ('\t' ^ random()) & 0xFF); 101 while ((c = getc(infile)) == ' ' && c != EOF); 102 /* Drop the non-whitespace character through */ 103 linestart = NO; 104 } 105 switch (c) { 106 case '\t': 107 linestart = NO; /* Don't need to convert spaces */ 108 break; 109 case '\n': 110 linestart = YES; /* Ready to convert spaces 111 * again */ 112 break; 113 } 114 if (count++ % LINE == 0) /* Finished a line? */ 115 printf("\n\t"); 116 printf("0x%02x,", (c ^ random()) & 0xFF); 117 } 118 puts("\n\t0\n};"); 119 fclose(infile); 120 exit(0); 121 } 122