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+ − 1 /* Definitions file for XEmacs running on RTU 3.0, ucb universe.
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+ − 2 Copyright (C) 1986 Free Software Foundation, Inc.
+ − 3
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+ − 4 This file is part of XEmacs.
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+ − 5
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+ − 6 XEmacs is free software; you can redistribute it and/or modify
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+ − 7 it under the terms of the GNU General Public License as published by
+ − 8 the Free Software Foundation; either version 2, or (at your option)
+ − 9 any later version.
+ − 10
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+ − 11 XEmacs is distributed in the hope that it will be useful,
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+ − 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ − 14 GNU General Public License for more details.
+ − 15
+ − 16 You should have received a copy of the GNU General Public License
+ − 17 along with XEmacs; see the file COPYING. If not, write to
+ − 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ − 19 Boston, MA 02111-1307, USA. */
+ − 20
+ − 21 /* Synched up with: FSF 19.31. */
+ − 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 BSD4_2
+ − 29 #define BSD
+ − 30 #define RTU
+ − 31
+ − 32 /* SYSTEM_TYPE should indicate the kind of system you are using.
+ − 33 It sets the Lisp variable system-type. */
+ − 34
+ − 35 #define SYSTEM_TYPE "rtu"
+ − 36
+ − 37 /* Letter to use in finding device name of first pty,
+ − 38 if system supports pty's. 'a' means it is /dev/ptya0 */
+ − 39
+ − 40 #define FIRST_PTY_LETTER 'z' /* i.e. no PTY_LETTERs */
+ − 41
+ − 42 /* If your system uses COFF (Common Object File Format) then define the
+ − 43 preprocessor symbol "COFF". */
+ − 44
+ − 45 #undef COFF
+ − 46
+ − 47 /* define MAIL_USE_FLOCK if the mailer uses flock
+ − 48 to interlock access to /usr/spool/mail/$USER.
+ − 49 The alternative is that a lock file named
+ − 50 /usr/spool/mail/$USER.lock. */
+ − 51
+ − 52 #undef MAIL_USE_FLOCK
+ − 53
+ − 54 /* The symbol in the kernel where the load average is found
+ − 55 is named _avenrun. */
+ − 56
+ − 57 #define LDAV_SYMBOL "_avenrun"
+ − 58
+ − 59 /* Special hacks needed to make Emacs run on this system. */
+ − 60
+ − 61 /* On RTU systems (like USG) the system calls are interruptible by signals
+ − 62 that the user program has elected to catch. Thus the system call
+ − 63 must be retried in these cases. To handle this without massive
+ − 64 changes in the source code, we remap the standard system call names
+ − 65 to names for our own functions in sysdep.c that do the system call
+ − 66 with retries. */
+ − 67
+ − 68 #define INTERRUPTIBLE_OPEN
+ − 69 #define INTERRUPTIBLE_IO
+ − 70
+ − 71 /* The "fsync" call on RTU versions 3.0 and 3.1 is badly broken!
+ − 72 This hack below isn't the best solution, but without it this
+ − 73 program will cause the whole system to hang! !@#$#%$ Masscomp! */
+ − 74
+ − 75 #define fsync(x) 0 /* "Comment out" fsync calls */
+ − 76
+ − 77 /* This is how to get the device name of the tty end of a pty. */
+ − 78 #define PTY_TTY_NAME_SPRINTF \
+ − 79 sprintf (pty_name, "/dev/ttyp%x", i);
+ − 80
+ − 81 /* This is how to get the device name of the control end of a pty. */
+ − 82 #define PTY_NAME_SPRINTF \
+ − 83 sprintf (pty_name, "/dev/pty%x", i);
+ − 84
+ − 85 /* Formerly "BSD_PGRPS" */
+ − 86
+ − 87 #define SIGIO_REQUIRES_SEPARATE_PROCESS_GROUP
