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Diffstat (limited to 'src/s-umax.h')
| -rw-r--r-- | src/s-umax.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/s-umax.h b/src/s-umax.h new file mode 100644 index 00000000000..19e2eea4c82 --- /dev/null +++ b/src/s-umax.h @@ -0,0 +1,174 @@ +/* Definitions file for GNU Emacs running on UMAX 4.2 + Copyright (C) 1985, 1986 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* + * Define symbols to identify the version of Unix this is. + * Define all the symbols that apply correctly. + */ + +/* #define UNIPLUS */ +/* #define USG5 */ +/* #define USG */ +/* #define BSD4_1 */ +#define BSD4_2 +/* #define BSD4_3 */ +#define BSD +#define UMAX4_2 +#define UMAX +/* #define VMS */ + +/* SYSTEM_TYPE should indicate the kind of system you are using. + It sets the Lisp variable system-type. */ + +#define SYSTEM_TYPE "berkeley-unix" + +/* 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 disadvatages + 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. +*/ + +#define 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 'p' + +/* + * Define HAVE_TIMEVAL if the system supports the BSD style clock values. + * Look in <sys/time.h> for a timeval structure. + */ + +#define HAVE_TIMEVAL + +/* + * Define HAVE_SELECT if the system supports the `select' system call. + */ + +#define HAVE_SELECT + +/* + * Define HAVE_PTYS if the system supports pty devices. + */ + +#define HAVE_PTYS + +/* 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. */ + +#define 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". */ + +#define 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. */ + +#define 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. */ + +#define CLASH_DETECTION + +/* We use the Berkeley (and usg5.2.2) interface to nlist. */ + +#define NLIST_STRUCT + +/* The file containing the kernel's symbol table is called /vmunix. */ + +#define KERNEL_FILE "/vmunix" + +/* The symbol in the kernel where the load average is found + is named _avenrun. */ + +#define LDAV_SYMBOL "_avenrun" + +/* Here, on a separate page, add any special hacks needed + to make Emacs work on this system. For example, + you might define certain system call names that don't + exist on your system, or that do different things on + your system and must be used only through an encapsulation + (Which you should place, by convention, in sysdep.c). */ + +/* Specify alignment requirement for start of text and data sections + in the executable file. */ + +#define SECTION_ALIGNMENT pagemask + + +#define SEGMENT_MASK (64 * 1024 - 1) + + +/* crt0.c needs this for compilation because it uses asm. */ + +#define C_SWITCH_ASM -q nodirect_code + +/* Encore machines with APC processor boards align sections on 4M + boundaries, so it is not easy to remap the start of the text segment + in the unexec() routine. For them you need the following two lines. + For DPC processors you can enable these or not, as you wish, but + you will get better performance without them. */ + +/* #define NO_REMAP + #define TEXT_START 0 +*/ |