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Diffstat (limited to 'src/s-iris3-5.h')
| -rw-r--r-- | src/s-iris3-5.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/s-iris3-5.h b/src/s-iris3-5.h new file mode 100644 index 00000000000..b4028ebc49a --- /dev/null +++ b/src/s-iris3-5.h @@ -0,0 +1,188 @@ +/* Definitions file for GNU Emacs running on Silicon Graphics 3.5 + Copyright (C) 1987 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 USG +#define USG5 +#define IRIS + +/* SYSTEM_TYPE should indicate the kind of system you are using. + It sets the Lisp variable system-type. */ + +#define SYSTEM_TYPE "silicon-graphics-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 + +/* Default is to set interrupt_input to 0: don't do input buffering within Emacs */ + +/* #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 'a' + +/* + * Define HAVE_TERMIO if the system provides sysV-style ioctls + * for terminal control. + */ + +#define HAVE_TERMIO + +/* + * 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" + + +/* Special hacks needed to make Emacs run on this system. */ + +/* + * Make the sigsetmask function go away. Don't know what the + * ramifications of this are, but doesn't seem possible to + * emulate it properly anyway at this point. + */ + +#define sigsetmask(mask) /* Null expansion */ + +/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */ +#undef SIGIO + +#define LIBS_MACHINE -lbsd -ldbm -lPW +#define C_SWITCH_MACHINE -I/usr/include/bsd + +/* setjmp and longjmp can safely replace _setjmp and _longjmp, + but they will run slower. */ + +#define _setjmp setjmp +#define _longjmp longjmp + +/* On USG systems the system calls are interruptable by signals + that the user program has elected to catch. Thus the system call + must be retried in these cases. To handle this without massive + changes in the source code, we remap the standard system call names + to names for our own functions in sysdep.c that do the system call + with retries. */ + +#define read sys_read +#define open sys_open +#define write sys_write + +#define INTERRUPTABLE_OPEN +#define INTERRUPTABLE_IO + +/* On USG systems these have different names */ + +#define index strchr +#define rindex strrchr + +/* USG systems tend to put everything declared static + into the initialized data area, which becomes pure after dumping Emacs. + Foil this. Emacs carefully avoids static vars inside functions. */ + +/* #define static */ + +/* Compiler bug bites on many systems when default ADDR_CORRECT is used. */ + +#define ADDR_CORRECT(x) (int)((char *)(x) - (char*)0) + +/* some errno.h's don't actually allocate the variable itself */ + +#define NEED_ERRNO + +/* The symbol FIONREAD is defined, but the feature does not work. */ + +#define BROKEN_FIONREAD |