include/unixconf.h

   1 /* aNetHack 0.0.1       unixconf.h      $ANH-Date: 1451342112 2015/12/28 22:35:12 $  $ANH-Branch: master $:$ANH-Revision: 1.25 $ */
   2 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
   3 /* aNetHack may be freely redistributed.  See license for details. */
   4
   5 #ifdef UNIX
   6 #ifndef UNIXCONF_H
   7 #define UNIXCONF_H
   8
   9 /*
  10  * Some include files are in a different place under SYSV
  11  *      BSD                SYSV
  12  * <sys/time.h>         <time.h>
  13  * <sgtty.h>            <termio.h>
  14  *
  15  * Some routines are called differently
  16  * index                strchr
  17  * rindex               strrchr
  18  *
  19  */
  20
  21 /* define exactly one of the following four choices */
  22 /* #define BSD 1 */  /* define for 4.n/Free/Open/Net BSD  */
  23                      /* also for relatives like SunOS 4.x, DG/UX, and */
  24                      /* older versions of Linux */
  25 /* #define ULTRIX */ /* define for Ultrix v3.0 or higher (but not lower) */
  26                      /* Use BSD for < v3.0 */
  27                      /* "ULTRIX" not to be confused with "ultrix" */
  28 #define SYSV         /* define for System V, Solaris 2.x, newer versions */
  29                      /* of Linux */
  30 /* #define HPUX */   /* Hewlett-Packard's Unix, version 6.5 or higher */
  31                      /* use SYSV for < v6.5 */
  32
  33 /* define any of the following that are appropriate */
  34 #define SVR4           /* use in addition to SYSV for System V Release 4 */
  35                        /* including Solaris 2+ */
  36 #define NETWORK        /* if running on a networked system */
  37                        /* e.g. Suns sharing a playground through NFS */
  38 /* #define SUNOS4 */   /* SunOS 4.x */
  39 /* #define LINUX */    /* Another Unix clone */
  40 /* #define CYGWIN32 */ /* Unix on Win32 -- use with case sensitive defines */
  41 /* #define GENIX */    /* Yet Another Unix Clone */
  42 /* #define HISX */     /* Bull Unix for XPS Machines */
  43 /* #define BOS */      /* Bull Open Software - Unix for DPX/2 Machines */
  44 /* #define UNIXPC */   /* use in addition to SYSV for AT&T 7300/3B1 */
  45 /* #define AIX_31 */   /* In AIX 3.1 (IBM RS/6000) use BSD ioctl's to gain
  46                         * job control (note that AIX is SYSV otherwise)
  47                         * Also define this for AIX 3.2 */
  48
  49 #define TERMINFO       /* uses terminfo rather than termcap */
  50                        /* Should be defined for most SYSV, SVR4 (including
  51                         * Solaris 2+), HPUX, and Linux systems.  In
  52                         * particular, it should NOT be defined for the UNIXPC
  53                         * unless you remove the use of the shared library in
  54                         * the Makefile */
  55 #define TEXTCOLOR      /* Use System V r3.2 terminfo color support
  56                         * and/or ANSI color support on termcap systems
  57                         * and/or X11 color */
  58 #define POSIX_JOB_CONTROL /* use System V / Solaris 2.x / POSIX job control
  59                            * (e.g., VSUSP) */
  60 #define POSIX_TYPES /* use POSIX types for system calls and termios */
  61                     /* Define for many recent OS releases, including
  62                      * those with specific defines (since types are
  63                      * changing toward the standard from earlier chaos).
  64                      * For example, platforms using the GNU libraries,
  65                      * Linux, Solaris 2.x
  66                      */
  67
  68 /* #define OPENWINBUG */  /* avoid a problem using OpenWindows 3.0 for
  69                              X11 on SunOS 4.1.x, x>= 2.  Do not define
  70                              for other X11 implementations. */
  71 /* #define PYRAMID_BUG */ /* avoid a bug on the Pyramid */
  72 /* #define BSD_43_BUG */  /* for real 4.3BSD cc's without schain botch fix */
  73 /* #define MICROPORT_BUG */     /* problems with large arrays in structs */
  74 /* #define MICROPORT_286_BUG */ /* changes needed in termcap.c to get it to
  75                                    run with Microport Sys V/AT version 2.4.
  76                                    By Jay Maynard */
  77 /* #define AIXPS_2BUG */ /* avoid a problem with little_to_big() optimization
  78                             */
  79
  80 /* #define RANDOM */ /* if neither random/srandom nor lrand48/srand48
  81                         is available from your system */
  82
  83 /* see sys/unix/snd86unx.shr for more information on these */
  84 /* #define UNIX386MUSIC */ /* play real music through speaker on systems
  85                               with music driver installed */
  86 /* #define VPIX_MUSIC */   /* play real music through speaker on systems
  87                               with built-in VPIX support */
  88
  89 /*
  90  * The next two defines are intended mainly for the Andrew File System,
  91  * which does not allow hard links.  If NO_FILE_LINKS is defined, lock files
  92  * will be created in LOCKDIR using open() instead of in the playground using
  93  * link().
  94  *              Ralf Brown, 7/26/89 (from v2.3 hack of 10/10/88)
  95  */
  96
  97 /* #define NO_FILE_LINKS */                       /* if no hard links */
  98 /* #define LOCKDIR "/usr/games/lib/anethackdir" */ /* where to put locks */
  99
 100 /*
 101  * If you want the static parts of your playground on a read-only file
 102  * system, define VAR_PLAYGROUND to be where the variable parts are kept.
 103  */
 104 /* #define VAR_PLAYGROUND "/var/lib/games/anethack" */
 105
 106 /*
 107  * Define DEF_PAGER as your default pager, e.g. "/bin/cat" or "/usr/ucb/more"
 108  * If defined, it can be overridden by the environment variable PAGER.
 109  * Hack will use its internal pager if DEF_PAGER is not defined.
 110  * (This might be preferable for security reasons.)
 111  */
 112 /* #define DEF_PAGER ".../mydir/mypager" */
 113
 114 /*
 115  * Define PORT_HELP to be the name of the port-specfic help file.
 116  * This file is found in HACKDIR.
 117  * Normally, you shouldn't need to change this.
 118  * There is currently no port-specific help for Unix systems.
 119  */
 120 /* #define PORT_HELP "Unixhelp" */
 121
 122 #ifdef TTY_GRAPHICS
 123 /*
 124  * To enable the `timed_delay' option for using a timer rather than extra
 125  * screen output when pausing for display effect.  Requires that `msleep'
 126  * function be available (with time argument specified in milliseconds).
 127  * Various output devices can produce wildly varying delays when the
 128  * "extra output" method is used, but not all systems provide access to
 129  * a fine-grained timer.
 130  */
 131 /* #define TIMED_DELAY */ /* usleep() */
 132 #endif
 133 #if defined(MACOSX) && !defined(TIMED_DELAY)
 134 #define TIMED_DELAY
 135 #endif
 136
 137 /*
 138  * If you define MAIL, then the player will be notified of new mail
 139  * when it arrives.  If you also define DEF_MAILREADER then this will
 140  * be the default mail reader, and can be overridden by the environment
 141  * variable MAILREADER; otherwise an internal pager will be used.
 142  * A stat system call is done on the mailbox every MAILCKFREQ moves.
 143  */
 144 #if !defined(NOMAIL)
 145 #define MAIL /* Deliver mail during the game */
 146 #endif
 147
 148 /* The Andrew Message System does mail a little differently from normal
 149  * UNIX.  Mail is deposited in the user's own directory in ~/Mailbox
 150  * (another directory).  MAILBOX is the element that will be added on to
 151  * the user's home directory path to generate the Mailbox path - just in
 152  * case other Andrew sites do it differently from CMU.
 153  *              dan lovinger
 154  *              dl2n+@andrew.cmu.edu (dec 19 1989)
 155  */
 156
 157 /* #define AMS */ /* use Andrew message system for mail */
 158
 159 /* NO_MAILREADER is for kerberos authenticating filesystems where it is
 160  * essentially impossible to securely exec child processes, like mail
 161  * readers, when the game is running under a special token.
 162  *              dan
 163  */
 164
 165 /* #define NO_MAILREADER */ /* have mail daemon just tell player of mail */
 166
 167 #ifdef MAIL
 168 #if defined(BSD) || defined(ULTRIX)
 169 #ifdef AMS
 170 #define AMS_MAILBOX "/Mailbox"
 171 #else
 172 #if defined(__FreeBSD__) || defined(__OpenBSD__)
 173 #define DEF_MAILREADER "/usr/bin/mail"
 174 #else
 175 #define DEF_MAILREADER "/usr/ucb/Mail"
 176 #endif
 177 #endif
 178 #else
 179 #if (defined(SYSV) || defined(DGUX) || defined(HPUX)) && !defined(LINUX)
 180 #if defined(M_XENIX)
 181 #define DEF_MAILREADER "/usr/bin/mail"
 182 #else
 183 #ifdef __sgi
 184 #define DEF_MAILREADER "/usr/sbin/Mail"
 185 #else
 186 #define DEF_MAILREADER "/usr/bin/mailx"
 187 #endif
 188 #endif
 189 #else
 190 #define DEF_MAILREADER "/bin/mail"
 191 #endif
 192 #endif
 193
 194 /* If SIMPLE_MAIL is defined, the mail spool file format is
 195    "sender:message", one mail per line, and mails are
 196    read within game, from demon-delivered mail scrolls.
 197    The mail spool file will be deleted once the player
 198    has read the message. */
 199 /* #define SIMPLE_MAIL */
 200
 201 #ifndef MAILCKFREQ
 202 /* How often mail spool file is checked for new messages, in turns */
 203 #define MAILCKFREQ 50
 204 #endif
 205
 206 #endif /* MAIL */
 207
 208 /* If SERVER_ADMIN_MSG is defined and the file exists, players get
 209    a message from the user defined in the file.  The file format
 210    is "sender:message" all in one line. */
 211 /* #define SERVER_ADMIN_MSG "adminmsg" */
 212 #ifndef SERVER_ADMIN_MSG_CKFREQ
 213 /* How often admin message file is checked for new messages, in turns */
 214 #define SERVER_ADMIN_MSG_CKFREQ 25
 215 #endif
 216
 217
 218 /*
 219  * Some terminals or terminal emulators send two character sequence "ESC c"
 220  * when Alt+c is pressed.  The altmeta run-time option allows the user to
 221  * request that "ESC c" be treated as M-c.
 222  */
 223 #define ALTMETA /* support altmeta run-time option */
 224
 225 #ifdef COMPRESS
 226 /* Some implementations of compress need a 'quiet' option.
 227  * If you've got one of these versions, put -q here.
 228  * You can also include any other strange options your compress needs.
 229  * If you have a normal compress, just leave it commented out.
 230  */
 231 /* #define COMPRESS_OPTIONS "-q" */
 232 #endif
 233
 234 #define FCMASK 0660 /* file creation mask */
 235
 236 /* fcntl(2) is a POSIX-portable call for manipulating file descriptors.
 237  * Comment out the USE_FCNTL if for some reason you have a strange
 238  * OS/filesystem combination for which fcntl(2) does not work. */
 239 #ifdef POSIX_TYPES
 240 #define USE_FCNTL
 241 #endif
 242
 243 /*
 244  * The remainder of the file should not need to be changed.
 245  */
 246
 247 #ifdef _AUX_SOURCE
 248 #ifdef AUX /* gcc ? */
 249 #define _SYSV_SOURCE
 250 #define _BSD_SOURCE
 251 #else
 252 #define AUX
 253 #endif
 254 #endif /* _AUX_SOURCE */
 255
 256 #if defined(LINUX) || defined(bsdi)
 257 #ifndef POSIX_TYPES
 258 #define POSIX_TYPES
 259 #endif
 260 #ifndef POSIX_JOB_CONTROL
 261 #define POSIX_JOB_CONTROL
 262 #endif
 263 #endif
 264
 265 /*
 266  * BSD/ULTRIX systems are normally the only ones that can suspend processes.
 267  * Suspending aNetHack processes cleanly should be easy to add to other systems
 268  * that have SIGTSTP in the Berkeley sense.  Currently the only such systems
 269  * known to work are HPUX and AIX 3.1; other systems will probably require
 270  * tweaks to unixtty.c and ioctl.c.
 271  *
 272  * POSIX defines a slightly different type of job control, which should be
 273  * equivalent for aNetHack's purposes.  POSIX_JOB_CONTROL should work on
 274  * various recent SYSV versions (with possibly tweaks to unixtty.c again).
 275  */
 276 #ifndef POSIX_JOB_CONTROL
 277 #if defined(BSD) || defined(ULTRIX) || defined(HPUX) || defined(AIX_31)
 278 #define BSD_JOB_CONTROL
 279 #else
 280 #if defined(SVR4)
 281 #define POSIX_JOB_CONTROL
 282 #endif
 283 #endif
 284 #endif
 285 #if defined(BSD_JOB_CONTROL) || defined(POSIX_JOB_CONTROL) || defined(AUX)
 286 #define SUSPEND /* let ^Z suspend the game */
 287 #endif
 288
 289 /*
 290  * Define SAFERHANGUP to delay hangup processing until the main command
 291  * loop. 'safer' because it avoids certain cheats and also avoids losing
 292  * objects being thrown when the hangup occurs.  All unix windowports
 293  * support SAFERHANGUP (couldn't define it here otherwise).
 294  */
 295 #define SAFERHANGUP
 296
 297 #if defined(BSD) || defined(ULTRIX)
 298 #include <sys/time.h>
 299 #else
 300 #include <time.h>
 301 #endif
 302
 303 #define HLOCK "perm" /* an empty file used for locking purposes */
 304
 305 #define tgetch getchar
 306
 307 #ifndef NOSHELL
 308 #define SHELL /* do not delete the '!' command */
 309 #endif
 310
 311 #include "system.h"
 312
 313 #if defined(POSIX_TYPES) || defined(__GNUC__)
 314 #include <stdlib.h>
 315 #include <unistd.h>
 316 #endif
 317
 318 #if defined(POSIX_TYPES) || defined(__GNUC__) || defined(BSD) \
 319     || defined(ULTRIX)
 320 #include <sys/wait.h>
 321 #endif
 322
 323 #if defined(BSD) || defined(ULTRIX)
 324 #if !defined(DGUX) && !defined(SUNOS4)
 325 #define memcpy(d, s, n) bcopy(s, d, n)
 326 #define memcmp(s1, s2, n) bcmp(s2, s1, n)
 327 #endif
 328 #ifdef SUNOS4
 329 #include <memory.h>
 330 #endif
 331 #else         /* therefore SYSV */
 332 #ifndef index /* some systems seem to do this for you */
 333 #define index strchr
 334 #endif
 335 #ifndef rindex
 336 #define rindex strrchr
 337 #endif
 338 #endif
 339
 340 /* Use the high quality random number routines. */
 341 #if defined(BSD) || defined(LINUX) || defined(ULTRIX) || defined(CYGWIN32) \
 342     || defined(RANDOM) || defined(__APPLE__)
 343 #define Rand() random()
 344 #else
 345 #define Rand() lrand48()
 346 #endif
 347
 348 #ifdef TIMED_DELAY
 349 #if defined(SUNOS4) || defined(LINUX) || (defined(BSD) && !defined(ULTRIX))
 350 #define msleep(k) usleep((k) *1000)
 351 #endif
 352 #ifdef ULTRIX
 353 #define msleep(k) napms(k)
 354 #endif
 355 #endif
 356
 357 #ifdef hc /* older versions of the MetaWare High-C compiler define this */
 358 #ifdef __HC__
 359 #undef __HC__
 360 #endif
 361 #define __HC__ hc
 362 #undef hc
 363 #endif
 364
 365 #if defined(GNOME_GRAPHICS)
 366 #if defined(LINUX)
 367 #include <linux/unistd.h>
 368 #if defined(__NR_getresuid) && defined(__NR_getresgid) /* ie., >= v2.1.44 */
 369 #define GETRES_SUPPORT
 370 #endif
 371 #else
 372 #if defined(BSD) || defined(SVR4)
 373 /*
 374  * [ALI] We assume that SVR4 means we can safely include syscall.h
 375  * (although it's really a BSDism). This is certainly true for Solaris 2.5,
 376  * Solaris 7, Solaris 8 and Compaq Tru64 5.1
 377  * Later BSD systems will have the getresid system calls.
 378  */
 379 #include <sys/syscall.h>
 380 #if (defined(SYS_getuid) || defined(SYS_getresuid)) \
 381     && (defined(SYS_getgid) || defined(SYS_getresgid))
 382 #define GETRES_SUPPORT
 383 #endif
 384 #endif /* BSD || SVR4 */
 385 #endif /* LINUX */
 386 #endif /* GNOME_GRAPHICS */
 387
 388 #endif /* UNIXCONF_H */
 389 #endif /* UNIX */