1 /* $NetBSD: config.h,v 1.7 2003/04/02 18:36:33 jsm Exp $ */ 2 3 /* 4 * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica, 5 * Amsterdam 6 * 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 are 10 * met: 11 * 12 * - Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * - 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 * 19 * - Neither the name of the Stichting Centrum voor Wiskunde en 20 * Informatica, nor the names of its contributors may be used to endorse or 21 * promote products derived from this software without specific prior 22 * written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 25 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 27 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 28 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 29 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 30 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 31 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 32 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 33 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 34 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 */ 36 37 /* 38 * Copyright (c) 1982 Jay Fenlason <hack@gnu.org> 39 * All rights reserved. 40 * 41 * Redistribution and use in source and binary forms, with or without 42 * modification, are permitted provided that the following conditions 43 * are met: 44 * 1. Redistributions of source code must retain the above copyright 45 * notice, this list of conditions and the following disclaimer. 46 * 2. Redistributions in binary form must reproduce the above copyright 47 * notice, this list of conditions and the following disclaimer in the 48 * documentation and/or other materials provided with the distribution. 49 * 3. The name of the author may not be used to endorse or promote products 50 * derived from this software without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 53 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 54 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 55 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 56 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 57 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 58 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 59 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 60 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 61 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 */ 63 64 #include "pathnames.h" 65 66 #ifndef CONFIG /* make sure the compiler doesnt see the typedefs twice */ 67 68 #define CONFIG 69 #define UNIX /* delete if no fork(), exec() available */ 70 #define CHDIR /* delete if no chdir() available */ 71 72 /* 73 * Some include files are in a different place under SYSV 74 * BSD SYSV 75 * <sys/wait.h> <wait.h> 76 * <sys/time.h> <time.h> 77 * <sgtty.h> <termio.h> 78 * Some routines are called differently 79 * index strchr 80 * rindex strrchr 81 * Also, the code for suspend and various ioctls is only given for BSD4.2 82 * (I do not have access to a SYSV system.) 83 */ 84 #define BSD /* delete this line on System V */ 85 86 /* #define STUPID */ /* avoid some complicated expressions if 87 your C compiler chokes on them */ 88 /* #define PYRAMID_BUG */ /* avoid a bug on the Pyramid */ 89 /* #define NOWAITINCLUDE */ /* neither <wait.h> nor <sys/wait.h> exists */ 90 91 #define WIZARD "bruno" /* the person allowed to use the -D option */ 92 #define RECORD "record"/* the file containing the list of topscorers */ 93 #define NEWS "news" /* the file containing the latest hack news */ 94 #define HELP "help" /* the file containing a description of the commands */ 95 #define SHELP "hh" /* abbreviated form of the same */ 96 #define RUMORFILE "rumors" /* a file with fortune cookies */ 97 #define DATAFILE "data" /* a file giving the meaning of symbols used */ 98 #define FMASK 0660 /* file creation mask */ 99 #define HLOCK "perm" /* an empty file used for locking purposes */ 100 #define LLOCK "safelock" /* link to previous */ 101 102 #ifdef UNIX 103 /* 104 * Define DEF_PAGER as your default pager, e.g. "/bin/cat" or "/usr/ucb/more" 105 * If defined, it can be overridden by the environment variable PAGER. 106 * Hack will use its internal pager if DEF_PAGER is not defined. 107 * (This might be preferable for security reasons.) 108 * #define DEF_PAGER ".../mydir/mypager" 109 */ 110 111 /* 112 * If you define MAIL, then the player will be notified of new mail 113 * when it arrives. If you also define DEF_MAILREADER then this will 114 * be the default mail reader, and can be overridden by the environment 115 * variable MAILREADER; otherwise an internal pager will be used. 116 * A stat system call is done on the mailbox every MAILCKFREQ moves. 117 */ 118 /* #define MAIL */ 119 #define DEF_MAILREADER _PATH_MAIL /* or e.g. /bin/mail */ 120 #define MAILCKFREQ 100 121 122 123 #define SHELL /* do not delete the '!' command */ 124 125 #ifdef BSD 126 #define SUSPEND /* let ^Z suspend the game */ 127 #endif /* BSD */ 128 #endif /* UNIX */ 129 130 #ifdef CHDIR 131 /* 132 * If you define HACKDIR, then this will be the default playground; 133 * otherwise it will be the current directory. 134 */ 135 #ifdef QUEST 136 #define HACKDIR _PATH_QUEST 137 #else /* QUEST */ 138 #define HACKDIR _PATH_HACK 139 #endif /* QUEST */ 140 141 /* 142 * Some system administrators are stupid enough to make Hack suid root 143 * or suid daemon, where daemon has other powers besides that of reading or 144 * writing Hack files. In such cases one should be careful with chdir's 145 * since the user might create files in a directory of his choice. 146 * Of course SECURE is meaningful only if HACKDIR is defined. 147 */ 148 #define SECURE /* do setuid(getuid()) after chdir() */ 149 150 /* 151 * If it is desirable to limit the number of people that can play Hack 152 * simultaneously, define HACKDIR, SECURE and MAX_NR_OF_PLAYERS. 153 * #define MAX_NR_OF_PLAYERS 100 154 */ 155 #endif /* CHDIR */ 156 157 /* size of terminal screen is (at least) (ROWNO+2) by COLNO */ 158 #define COLNO 80 159 #define ROWNO 22 160 161 /* 162 * small signed integers (8 bits suffice) 163 * typedef char schar; 164 * will do when you have signed characters; otherwise use 165 * typedef short int schar; 166 * 167 * Use short chars anyway to avoid warnings. 168 */ 169 #if 1 170 typedef short int schar; 171 #else 172 typedef char schar; 173 #endif 174 175 /* 176 * small unsigned integers (8 bits suffice - but 7 bits do not) 177 * - these are usually object types; be careful with inequalities! - 178 * typedef unsigned char uchar; 179 * will be satisfactory if you have an "unsigned char" type; otherwise use 180 * typedef unsigned short int uchar; 181 */ 182 typedef unsigned char uchar; 183 184 /* 185 * small integers in the range 0 - 127, usually coordinates 186 * although they are nonnegative they must not be declared unsigned 187 * since otherwise comparisons with signed quantities are done incorrectly 188 */ 189 typedef schar xchar; 190 typedef xchar boolean; /* 0 or 1 */ 191 #define TRUE 1 192 #define FALSE 0 193 194 /* 195 * Declaration of bitfields in various structs; if your C compiler 196 * doesnt handle bitfields well, e.g., if it is unable to initialize 197 * structs containing bitfields, then you might use 198 * #define Bitfield(x,n) uchar x 199 * since the bitfields used never have more than 7 bits. (Most have 1 bit.) 200 */ 201 #define Bitfield(x,n) unsigned x:n 202 203 #define SIZE(x) (int)(sizeof(x) / sizeof(x[0])) 204 205 #endif /* CONFIG */ 206