diff options
Diffstat (limited to 'rldefs.h')
| -rw-r--r-- | rldefs.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/rldefs.h b/rldefs.h new file mode 100644 index 0000000..249c927 --- /dev/null +++ b/rldefs.h @@ -0,0 +1,207 @@ +/* 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 */ |