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- /* rldefs.h -- an attempt to isolate some of the system-specific defines
- for readline. This should be included after any files that define
- system-specific constants like _POSIX_VERSION or USG. */
-
- /* Copyright (C) 1987,1989 Free Software Foundation, Inc.
-
- This file contains the Readline Library (the Library), a set of
- routines for providing Emacs style line input to programs that ask
- for it.
-
- The Library 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.
-
- The Library 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.
-
- The GNU General Public License is often shipped with GNU software, and
- is generally kept in a file called COPYING or LICENSE. If you do not
- have a copy of the license, write to the Free Software Foundation,
- 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #if !defined (_RLDEFS_H)
- #define _RLDEFS_H
-
- #if defined (HAVE_CONFIG_H)
- # include "config.h"
- #endif
-
- #if !defined (PRAGMA_ALLOCA)
- # include "memalloc.h"
- #endif
-
- #define NEW_TTY_DRIVER
- #define HAVE_BSD_SIGNALS
- /* #define USE_XON_XOFF */
-
- #if defined (__linux__) || defined (HAVE_TERMCAP_H)
- # include <termcap.h>
- #endif /* __linux__ || HAVE_TERMCAP_H */
-
- /* Some USG machines have BSD signal handling (sigblock, sigsetmask, etc.) */
- #if defined (USG) && !defined (hpux)
- # undef HAVE_BSD_SIGNALS
- #endif
-
- /* System V machines use termio. */
- #if !defined (_POSIX_VERSION)
- # if defined (USG) || defined (hpux) || defined (Xenix) || defined (sgi) || \
- defined (DGUX) || defined (HAVE_TERMIO_H)
- # undef NEW_TTY_DRIVER
- # define TERMIO_TTY_DRIVER
- # include <termio.h>
- # if !defined (TCOON)
- # define TCOON 1
- # endif
- # endif /* USG || hpux || Xenix || sgi || DUGX || HAVE_TERMIO_H */
- #endif /* !_POSIX_VERSION */
-
- /* Posix systems use termios and the Posix signal functions. */
- #if defined (_POSIX_VERSION)
- # if !defined (TERMIOS_MISSING)
- # undef NEW_TTY_DRIVER
- # define TERMIOS_TTY_DRIVER
- # include <termios.h>
- # endif /* !TERMIOS_MISSING */
- # define HAVE_POSIX_SIGNALS
- # if !defined (O_NDELAY)
- # define O_NDELAY O_NONBLOCK /* Posix-style non-blocking i/o */
- # endif /* O_NDELAY */
- #endif /* _POSIX_VERSION */
-
- /* System V.3 machines have the old 4.1 BSD `reliable' signal interface. */
- #if !defined (HAVE_BSD_SIGNALS) && !defined (HAVE_POSIX_SIGNALS)
- # if defined (USGr3) && !defined (XENIX_22)
- # if !defined (HAVE_USG_SIGHOLD)
- # define HAVE_USG_SIGHOLD
- # endif /* !HAVE_USG_SIGHOLD */
- # endif /* USGr3 && !XENIX_22 */
- #endif /* !HAVE_BSD_SIGNALS && !HAVE_POSIX_SIGNALS */
-
- /* Other (BSD) machines use sgtty. */
- #if defined (NEW_TTY_DRIVER)
- # include <sgtty.h>
- #endif
-
- /* Define _POSIX_VDISABLE if we are not using the `new' tty driver and
- it is not already defined. It is used both to determine if a
- special character is disabled and to disable certain special
- characters. Posix systems should set to 0, USG systems to -1. */
- #if !defined (NEW_TTY_DRIVER) && !defined (_POSIX_VDISABLE)
- # if defined (_POSIX_VERSION)
- # define _POSIX_VDISABLE 0
- # else /* !_POSIX_VERSION */
- # define _POSIX_VDISABLE -1
- # endif /* !_POSIX_VERSION */
- #endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */
-
- #if !defined (SHELL) && (defined (_POSIX_VERSION) || defined (USGr3))
- # if !defined (HAVE_DIRENT_H)
- # define HAVE_DIRENT_H
- # endif /* !HAVE_DIRENT_H */
- #endif /* !SHELL && (_POSIX_VERSION || USGr3) */
-
- #if defined (HAVE_DIRENT_H)
- # include <dirent.h>
- # define D_NAMLEN(d) strlen ((d)->d_name)
- #else /* !HAVE_DIRENT_H */
- # define D_NAMLEN(d) ((d)->d_namlen)
- # if defined (USG)
- # if defined (Xenix)
- # include <sys/ndir.h>
- # else /* !Xenix (but USG...) */
- # include "ndir.h"
- # endif /* !Xenix */
- # else /* !USG */
- # include <sys/dir.h>
- # endif /* !USG */
- # if !defined (dirent)
- # define dirent direct
- # endif /* !dirent */
- #endif /* !HAVE_DIRENT_H */
-
- #if defined (USG) && defined (TIOCGWINSZ) && !defined (Linux)
- # if defined (HAVE_SYS_STREAM_H)
- # include <sys/stream.h>
- # endif /* HAVE_SYS_STREAM_H */
- # if defined (HAVE_SYS_PTEM_H)
- # include <sys/ptem.h>
- # endif /* HAVE_SYS_PTEM_H */
- # if defined (HAVE_SYS_PTE_H)
- # include <sys/pte.h>
- # endif /* HAVE_SYS_PTE_H */
- #endif /* USG && TIOCGWINSZ && !Linux */
-
- /* Posix macro to check file in statbuf for directory-ness.
- This requires that <sys/stat.h> be included before this test. */
- #if defined (S_IFDIR) && !defined (S_ISDIR)
- # define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
- #endif
-
- /* Decide which flavor of the header file describing the C library
- string functions to include and include it. */
-
- #if defined (USG) || defined (NeXT)
- # if !defined (HAVE_STRING_H)
- # define HAVE_STRING_H
- # endif /* !HAVE_STRING_H */
- #endif /* USG || NeXT */
-
- #if defined (HAVE_STRING_H)
- # include <string.h>
- #else /* !HAVE_STRING_H */
- # include <strings.h>
- #endif /* !HAVE_STRING_H */
-
- #if !defined (strchr) && !defined (__STDC__)
- extern char *strchr (), *strrchr ();
- #endif /* !strchr && !__STDC__ */
-
- #if defined (HAVE_VARARGS_H)
- # include <varargs.h>
- #endif /* HAVE_VARARGS_H */
-
- /* This is needed to include support for TIOCGWINSZ and window resizing. */
- #if defined (OSF1) || defined (BSD386) || defined (NetBSD) || \
- defined (__BSD_4_4__) || defined (FreeBSD) || defined (_386BSD) || \
- defined (AIX)
- # define GWINSZ_IN_SYS_IOCTL
- #endif
-
- #if !defined (emacs_mode)
- # define no_mode -1
- # define vi_mode 0
- # define emacs_mode 1
- #endif
-
- /* If you cast map[key].function to type (Keymap) on a Cray,
- the compiler takes the value of map[key].function and
- divides it by 4 to convert between pointer types (pointers
- to functions and pointers to structs are different sizes).
- This is not what is wanted. */
- #if defined (CRAY)
- # define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
- # define KEYMAP_TO_FUNCTION(data) (Function *)((int)(data))
- #else
- # define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
- # define KEYMAP_TO_FUNCTION(data) (Function *)(data)
- #endif
-
- #ifndef savestring
- extern char *xmalloc ();
- #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
- #endif
-
- /* Possible values for _rl_bell_preference. */
- #define NO_BELL 0
- #define AUDIBLE_BELL 1
- #define VISIBLE_BELL 2
-
- /* CONFIGURATION SECTION */
- #include "rlconf.h"
-
- #endif /* !_RLDEFS_H */
-