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[Emacs-diffs] Changes to emacs/src/s/rtu.h [lexbind]
From: |
Miles Bader |
Subject: |
[Emacs-diffs] Changes to emacs/src/s/rtu.h [lexbind] |
Date: |
Tue, 14 Oct 2003 19:23:18 -0400 |
Index: emacs/src/s/rtu.h
diff -c /dev/null emacs/src/s/rtu.h:1.12.18.1
*** /dev/null Tue Oct 14 19:23:18 2003
--- emacs/src/s/rtu.h Tue Oct 14 19:22:53 2003
***************
*** 0 ****
--- 1,149 ----
+ /* Definitions file for GNU Emacs running on RTU 3.0, ucb universe.
+ Copyright (C) 1986, 1999 Free Software Foundation, Inc.
+
+ This file is part of GNU Emacs.
+
+ GNU Emacs is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GNU Emacs is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNU Emacs; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+
+ /*
+ * Define symbols to identify the version of Unix this is.
+ * Define all the symbols that apply correctly.
+ */
+
+ #define BSD4_2
+ #define BSD_SYSTEM
+ #define RTU
+
+ /* SYSTEM_TYPE should indicate the kind of system you are using.
+ It sets the Lisp variable system-type. */
+
+ #define SYSTEM_TYPE "rtu"
+
+ /* NOMULTIPLEJOBS should be defined if your system's shell
+ does not have "job control" (the ability to stop a program,
+ run some other program, then continue the first one). */
+
+ #define NOMULTIPLEJOBS
+
+ /* Emacs can read input using SIGIO and buffering characters itself,
+ or using CBREAK mode and making C-g cause SIGINT.
+ The choice is controlled by the variable interrupt_input.
+ Define INTERRUPT_INPUT to make interrupt_input = 1 the default (use SIGIO)
+
+ SIGIO can be used only on systems that implement it (4.2 and 4.3).
+ CBREAK mode has two disadvantages
+ 1) At least in 4.2, it is impossible to handle the Meta key properly.
+ I hear that in system V this problem does not exist.
+ 2) Control-G causes output to be discarded.
+ I do not know whether this can be fixed in system V.
+
+ Another method of doing input is planned but not implemented.
+ It would have Emacs fork off a separate process
+ to read the input and send it to the true Emacs process
+ through a pipe.
+ */
+
+ #undef INTERRUPT_INPUT
+
+ /* Letter to use in finding device name of first pty,
+ if system supports pty's. 'a' means it is /dev/ptya0 */
+
+ #define FIRST_PTY_LETTER 'z' /* i.e. no PTY_LETTERs */
+
+ /*
+ * Define HAVE_PTYS if the system supports pty devices.
+ */
+
+ #define HAVE_PTYS
+
+ /* Define this macro if system defines a type `union wait'. */
+
+ #define HAVE_UNION_WAIT
+
+ /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
+
+ #define HAVE_SOCKETS
+
+ /*
+ * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
+ * The 4.2 opendir, etc., library functions.
+ */
+
+ #define NONSYSTEM_DIR_LIBRARY
+
+ /* Define this symbol if your system has the functions bcopy, etc. */
+ /* The system library bcopy() is broken in RTU. For one thing, it expects
+ the length to be less than 64k. */
+ #undef BSTRING
+
+ /* subprocesses should be defined if you want to
+ have code for asynchronous subprocesses
+ (as used in M-x compile and M-x shell).
+ This is generally OS dependent, and not supported
+ under most USG systems. */
+
+ #define subprocesses
+
+ /* If your system uses COFF (Common Object File Format) then define the
+ preprocessor symbol "COFF". */
+
+ #undef COFF
+
+ /* define MAIL_USE_FLOCK if the mailer uses flock
+ to interlock access to /usr/spool/mail/$USER.
+ The alternative is that a lock file named
+ /usr/spool/mail/$USER.lock. */
+
+ #undef MAIL_USE_FLOCK
+
+ /* Define CLASH_DETECTION if you want lock files to be written
+ so that Emacs can tell instantly when you try to modify
+ a file that someone else has modified in his Emacs. */
+
+ #undef CLASH_DETECTION
+
+ /* The symbol in the kernel where the load average is found
+ is named _avenrun. */
+
+ #define LDAV_SYMBOL "_avenrun"
+
+ /* Special hacks needed to make Emacs run on this system. */
+
+ /* The "fsync" call on RTU versions 3.0 and 3.1 is badly broken!
+ This hack below isn't the best solution, but without it this
+ program will cause the whole system to hang! address@hidden Masscomp! */
+
+ #define fsync(x) 0 /* "Comment out" fsync calls */
+
+ /* RTU has IPC instead of Unix-domain sockets. */
+
+ #define HAVE_SYSVIPC
+
+ /* This is how to get the device name of the tty end of a pty. */
+ #define PTY_TTY_NAME_SPRINTF \
+ sprintf (pty_name, "/dev/ttyp%x", i);
+
+ /* This is how to get the device name of the control end of a pty. */
+ #define PTY_NAME_SPRINTF \
+ sprintf (pty_name, "/dev/pty%x", i);
+
+ /* Process groups work in the traditional BSD manner. */
+
+ #define BSD_PGRPS
+
+ /* arch-tag: 0908970b-1cc0-4d57-b866-61b9bd029a0d
+ (do not change this comment) */
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Miles Bader <=