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Diffstat (limited to 'src/s-dgux.h')
| -rw-r--r-- | src/s-dgux.h | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/src/s-dgux.h b/src/s-dgux.h new file mode 100644 index 00000000000..72a385d3cd7 --- /dev/null +++ b/src/s-dgux.h @@ -0,0 +1,292 @@ +/* Definitions file for GNU Emacs running on Data General's DG/UX + version 4.32 and above. + Copyright (C) 1985, 1986, 1991 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 HPUX */ +/* #define UMAX */ +/* #define BSD4_1 */ +#define BSD4_2 +#define BSD4_3 +#define BSD +/* #define VMS */ + +/* SYSTEM_TYPE should indicate the kind of system you are using. + It sets the Lisp variable system-type. */ + +#define SYSTEM_TYPE "dgux-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 'r' + +/* + * 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_SOCKETS if the system supports sockets. + */ + +#define HAVE_SOCKETS + +/* + * Define HAVE_PTYS if the system supports pty devices. + */ + +#define HAVE_PTYS + +/* + * 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". + + DGUX can use either COFF or ELF. To use ELF format, define ELF. */ + +#ifndef ELF +#define COFF +#endif + +#ifndef COFF /* People will probably find this apparently unreliable + till the NFS dumping bug is fixed. */ + +/* It is possible to undump to ELF with DG/UX 5.4, but for revisions below + 5.4.1 the undump MUST be done on a local file system, or the kernel will + panic. ELF executables have the advantage of using shared libraries, + while COFF executables will still work on 4.2x systems. */ + +#define UNEXEC unexelf.o + +/* This makes sure that all segments in the executable are undumped, + not just text, data, and bss. In the case of Mxdb and shared + libraries, additional information is stored in other sections. + It does not hurt to have this defined if you don't use Mxdb or + shared libraries. In fact, it makes no difference. */ + +/* Necessary for shared libraries and Mxdb debugging information. */ +#define USG_SHARED_LIBRARIES +#endif + +/* 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 */ + +/* Define a replacement for the baud rate switch, since DG/UX uses a different + from BSD. */ + +#define BAUD_CONVERT { 0, 110, 134, 150, 300, 600, 1200, 1800, 2400, \ + 4800, 9600, 19200, 38400 } + +/* + * Define HAVE_GETTIMEOFDAY if gettimeofday() system call is available. + */ + +#define HAVE_GETTIMEOFDAY + +/* + * Define NLIST_STRUCT if the system has nlist.h + */ + +#define NLIST_STRUCT + +/* + * Make WM Interface Compliant. + */ + +#define XICCC + +/* 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). */ + +/* Some compilers tend to put everything declared static + into the initialized data area, which becomes pure after dumping Emacs. + On these systems, you must #define static as nothing to foil this. + Note that emacs carefully avoids static vars inside functions. */ + +/* #define static */ + +/* DG/UX SPECIFIC ADDITIONS TO TEMPLATE FOLLOW: */ + +/* Use the Berkeley flavors of the library routines, instead of System V. */ + +#define setpgrp(pid,pgrp) setpgrp2(pid,pgrp) +#define getpgrp(pid) getpgrp2(pid) + +/* Act like Berkeley. */ + +#define _setjmp(env) sigsetjmp(env,0) +#define _longjmp(env,val) longjmp(env,val) + +/* Use TERMINFO instead of termcap */ + +#define TERMINFO + +/* + * Define HAVE_TERMIO if the system provides sysV-style ioctls + * for terminal control. + * DG/UX has both BSD and AT&T style ioctl's. Bsd ioctl's don't + * seem to wait for the output to drain properly, so use System V. + */ + +/* #define HAVE_TERMIO */ + +/* + * DG/UX 4.10 needs the following to turn on berkeley ioctl's. + */ + +#ifndef HAVE_TERMIO +#ifndef _BSD_TTY_FLAVOR /* Already defined, in dgux 4.30. */ +#define _BSD_TTY_FLAVOR +#endif +#endif + +/* + * Use a Berkeley style sys/wait.h. + * This makes WIF* macros operate on structures instead of ints. + */ + +#define _BSD_WAIT_FLAVOR + +/* + * Use BSD and POSIX-style signals. This is crucial! + */ + +#define POSIX_SIGNALS + +/* Not worth converting the old GNU malloc to work with POSIX_SIGNALS. */ +#define SYSTEM_MALLOC + +/* Define this if you use System 5 Release 4 Streams */ +#define SYSV4_PTYS +#define open sys_open +#define close sys_close +#define read sys_read +#define write sys_write + +#define INTERRUPTABLE_OPEN +#define INTERRUPTABLE_CLOSE +/* can't hurt to define these, even though read/write should auto restart */ +#define INTERRUPTABLE_IO + +/* Can't use sys_signal because then etc/server.c would need sysdep.o. */ +#define signal(SIG,FUNC) berk_signal(SIG,FUNC) + +#define LD_SWITCH_SYSTEM +/* Cannot depend on /lib/crt0.o because make does not understand an elink(1) */ +#define START_FILES pre-crt0.o +#define LIBS_SYSTEM -ldgc /lib/crt0.o + +/* definitions for xmakefile production */ +#ifdef COFF + +#define C_COMPILER \ + TARGET_BINARY_INTERFACE=m88kdguxcoff gcc -traditional + +#define LINKER \ + TARGET_BINARY_INTERFACE=m88kdguxcoff ld + +#define MAKE_COMMAND \ + TARGET_BINARY_INTERFACE=m88kdguxcoff make + +#else /* not COFF */ + +#define C_COMPILER \ + TARGET_BINARY_INTERFACE=m88kdguxelf gcc -traditional + +#define LINKER \ + TARGET_BINARY_INTERFACE=m88kdguxelf ld + +#define MAKE_COMMAND \ + TARGET_BINARY_INTERFACE=m88kdguxelf make + +#endif /* COFF */ |