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Annotation of 43BSDReno/contrib/emacs-18.55/src/s-unipl5-0.h, revision 1.1

1.1     ! root        1: /* Definitions file for GNU Emacs running on UniSoft's UniPlus 5.0
        !             2:    Support for this system is not finished; don't expect this to work.
        !             3:    Copyright (C) 1985, 1986 Free Software Foundation, Inc.
        !             4: 
        !             5: This file is part of GNU Emacs.
        !             6: 
        !             7: GNU Emacs is distributed in the hope that it will be useful,
        !             8: but WITHOUT ANY WARRANTY.  No author or distributor
        !             9: accepts responsibility to anyone for the consequences of using it
        !            10: or for whether it serves any particular purpose or works at all,
        !            11: unless he says so in writing.  Refer to the GNU Emacs General Public
        !            12: License for full details.
        !            13: 
        !            14: Everyone is granted permission to copy, modify and redistribute
        !            15: GNU Emacs, but only under the conditions described in the
        !            16: GNU Emacs General Public License.   A copy of this license is
        !            17: supposed to have been given to you along with GNU Emacs so you
        !            18: can know your rights and responsibilities.  It should be in a
        !            19: file named COPYING.  Among other things, the copyright notice
        !            20: and this notice must be preserved on all copies.  */
        !            21: 
        !            22: 
        !            23: /*
        !            24:  *     Define symbols to identify the version of Unix this is.
        !            25:  *     Define all the symbols that apply correctly.
        !            26:  */
        !            27: 
        !            28: #define USG                            /* System III, System V, etc */
        !            29: 
        !            30: #define USG5
        !            31: 
        !            32: #define UNIPLUS
        !            33: 
        !            34: /* SYSTEM_TYPE should indicate the kind of system you are using.
        !            35:  It sets the Lisp variable system-type.  */
        !            36: 
        !            37: #define SYSTEM_TYPE "unisoft-unix"
        !            38: 
        !            39: /* NOMULTIPLEJOBS should be defined if your system's shell
        !            40:  does not have "job control" (the ability to stop a program,
        !            41:  run some other program, then continue the first one).  */
        !            42: 
        !            43: /* #define NOMULTIPLEJOBS */
        !            44: 
        !            45: /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
        !            46: 
        !            47: /* #define INTERRUPT_INPUT */
        !            48: 
        !            49: /* Letter to use in finding device name of first pty,
        !            50:   if system supports pty's.  'a' means it is /dev/ptya0  */
        !            51: 
        !            52: /* #define FIRST_PTY_LETTER 'a' */
        !            53: 
        !            54: /*
        !            55:  *     Define HAVE_TERMIO if the system provides sysV-style ioctls
        !            56:  *     for terminal control.
        !            57:  */
        !            58: 
        !            59: #define HAVE_TERMIO
        !            60: 
        !            61: /*
        !            62:  *     Define HAVE_TIMEVAL if the system supports the BSD style clock values.
        !            63:  *     Look in <sys/time.h> for a timeval structure.
        !            64:  */
        !            65: 
        !            66: /* #define HAVE_TIMEVAL */
        !            67:  
        !            68: /*
        !            69:  *     Define HAVE_SELECT if the system supports the `select' system call.
        !            70:  */
        !            71: 
        !            72: /* #define HAVE_SELECT */
        !            73: 
        !            74: /*
        !            75:  *     Define HAVE_PTYS if the system supports pty devices.
        !            76:  */
        !            77: 
        !            78: /* #define HAVE_PTYS */
        !            79: 
        !            80: /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
        !            81: 
        !            82: /* #define HAVE_SOCKETS */
        !            83: 
        !            84: /*
        !            85:  *     Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
        !            86:  *      The 4.2 opendir, etc., library functions.
        !            87:  */
        !            88: 
        !            89: #define NONSYSTEM_DIR_LIBRARY
        !            90: 
        !            91: /* Define this symbol if your system has the functions bcopy, etc. */
        !            92: 
        !            93: /* #define BSTRING */
        !            94: 
        !            95: /* subprocesses should be defined if you want to
        !            96:    have code for asynchronous subprocesses
        !            97:    (as used in M-x compile and M-x shell).
        !            98:    This is generally OS dependent, and not supported
        !            99:    under most USG systems. */
        !           100: 
        !           101: /* #define subprocesses */
        !           102: 
        !           103: /* If your system uses COFF (Common Object File Format) then define the
        !           104:    preprocessor symbol "COFF". */
        !           105: 
        !           106: /* #define COFF */
        !           107: 
        !           108: /* define MAIL_USE_FLOCK if the mailer uses flock
        !           109:    to interlock access to /usr/spool/mail/$USER.
        !           110:    The alternative is that a lock file named
        !           111:    /usr/spool/mail/$USER.lock.  */
        !           112: 
        !           113: /* #define MAIL_USE_FLOCK */
        !           114: 
        !           115: /* Define CLASH_DETECTION if you want lock files to be written
        !           116:    so that Emacs can tell instantly when you try to modify
        !           117:    a file that someone else has modified in his Emacs.  */
        !           118: 
        !           119: /* #define CLASH_DETECTION */
        !           120: 
        !           121: /* Define SHORTNAMES if the C compiler can distinguish only
        !           122:    short names.  It means that the stuff in ../shortnames
        !           123:    must be run to convert the long names to short ones.
        !           124: 
        !           125:    Some USG systems support long names.
        !           126:    If yours is one, DO NOT change this file!
        !           127:    Do #undef SHORTNAMES in the m- file or in config.h.  */
        !           128: 
        !           129: #define SHORTNAMES
        !           130: 
        !           131: /* We do NOT use the Berkeley (and usg5.2.2) interface to nlist.  */
        !           132: 
        !           133: /* #define NLIST_STRUCT */
        !           134: 
        !           135: /* The file containing the kernel's symbol table is called /unix.  */
        !           136: 
        !           137: #define KERNEL_FILE "/unix"
        !           138: 
        !           139: /* The symbol in the kernel where the load average is found
        !           140:    is named avenrun.  */
        !           141: 
        !           142: #define LDAV_SYMBOL "avenrun"
        !           143: 
        !           144: /* Special hacks needed to make Emacs run on this system.  */
        !           145: 
        !           146: /*
        !           147:  *     Make the sigsetmask function go away.  Don't know what the
        !           148:  *     ramifications of this are, but doesn't seem possible to
        !           149:  *     emulate it properly anyway at this point.
        !           150:  */
        !           151: 
        !           152: #define sigsetmask(mask)       /* Null expansion */
        !           153: 
        !           154: /* setjmp and longjmp can safely replace _setjmp and _longjmp,
        !           155:    but they will run slower.  */
        !           156: 
        !           157: #define _setjmp setjmp
        !           158: #define _longjmp longjmp
        !           159: 
        !           160: /* On USG systems the system calls are interruptable by signals
        !           161:  that the user program has elected to catch.  Thus the system call
        !           162:  must be retried in these cases.  To handle this without massive
        !           163:  changes in the source code, we remap the standard system call names
        !           164:  to names for our own functions in sysdep.c that do the system call
        !           165:  with retries. */
        !           166: 
        !           167: #define read sys_read
        !           168: #define open sys_open
        !           169: #define write sys_write
        !           170: 
        !           171: #define INTERRUPTABLE_OPEN
        !           172: #define INTERRUPTABLE_IO
        !           173: 
        !           174: /* On USG systems these have different names */
        !           175: 
        !           176: #define index strchr
        !           177: #define rindex strrchr
        !           178: 
        !           179: /* Compiler bug bites when default ADDR_CORRECT is used.  */
        !           180: 
        !           181: #define ADDR_CORRECT(x) (x)
        !           182: 
        !           183: /* Special library needed for linking for Uniplus */
        !           184: 
        !           185: #define LIBS_SYSTEM -lnet
        !           186: 
        !           187: /* A system-specific loader switch is needed.  */
        !           188: 
        !           189: #define LD_SWITCH_SYSTEM -N -L/lib/libg /usr/lib/unshared.ld

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