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Diffstat (limited to 'src/s-aix3-1.h')
| -rw-r--r-- | src/s-aix3-1.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/s-aix3-1.h b/src/s-aix3-1.h new file mode 100644 index 00000000000..ef48854044c --- /dev/null +++ b/src/s-aix3-1.h @@ -0,0 +1,233 @@ +/* Definitions file for GNU Emacs running on IBM AIX version 3.1 + Copyright (C) 1985, 1986, 1990 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 /* System III, System V, etc */ +#define USG5 + +/* Specify IBM AIX version of system */ + +#ifndef AIX +#define AIX +#endif + +/* turn off c prototypes */ +#ifndef _NO_PROTO +#define _NO_PROTO +#endif + +/* This symbol should be defined on AIX Version 3 ??????? */ +#ifndef _AIX +#define _AIX +#endif + +/* Specify "_BSD" to invoke Berkeley compatibility in header files */ +/*#ifndef _BSD +#define _BSD +#endif +*/ + +/* SYSTEM_TYPE should indicate the kind of system you are using. + It sets the Lisp variable system-type. */ + +#define SYSTEM_TYPE "aix-v3" + + +/* 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 */ + +/* In AIX, you allocate a pty by opening /dev/ptc to get the master side. + To get the name of the slave side, you just ttyname() the master side. */ + +#define PTY_ITERATION for (c = 0; !c ; c++) +#define PTY_NAME_SPRINTF strcpy (pty_name, "/dev/ptc"); +#define PTY_TTY_NAME_SPRINTF strcpy (pty_name, ttyname (fd)); + +/* + * 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 SYSV_SYSTEM_DIR to use the V.3 getdents/readir + * library functions. Almost, but not quite the same as + * the 4.2 functions + */ + +#define SYSV_SYSTEM_DIR + +/* 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 supposed to work now on system V release 2. */ + +#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 */ + +/* Define SHORTNAMES if the C compiler can distinguish only + short names. It means that the stuff in ../shortnames + must be run to convert the long names to short ones. */ + +/* #define SHORTNAMES */ + +/* We do NOT use the Berkeley (and usg5.2.2) interface to nlist. */ + +/* #define NLIST_STRUCT */ + +/* The file containing the kernel's symbol table is called /unix. */ + +#define KERNEL_FILE "/unix" + +/* The symbol in the kernel where the load average is found + is named avenrun. */ + +#define LDAV_SYMBOL "avenrun" + +/* Special itemss 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 */ + +/* 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. */ + +#undef static + +/* Compiler bug bites on many systems when default ADDR_CORRECT is used. */ + +/* #define ADDR_CORRECT(x) (x) */ + +#define LINKER cc + +/* Prevent -lg from being used for debugging. Not needed. */ + +#define LIBS_DEBUG + +/* No need to specify -lc when linking. */ + +#define LIB_STANDARD + +/* Use terminfo instead of termcap. */ + +#define TERMINFO + +/* The following definition seems to be needed in AIX version 3.1.6.8. + It may not have been needed in certain earlier versions. */ +#define HAVE_TCATTR + +#define SYSTEM_MALLOC + +/* Use the gethostname system call. */ +#define HAVE_GETHOSTNAME |