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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 (_POSIX_VERSION) && !defined (TERMIOS_MISSING) # define TERMIOS_TTY_DRIVER #else # if defined (HAVE_TERMIO_H) # define TERMIO_TTY_DRIVER # else # define NEW_TTY_DRIVER # endif #endif /* 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 (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 (PREFER_STDARG) # include <stdarg.h> #else # if defined (PREFER_VARARGS) # include <varargs.h> # endif #endif #if defined (HAVE_STRCASECMP) #define _rl_stricmp strcasecmp #define _rl_strnicmp strncasecmp #else extern int _rl_stricmp (), _rl_strnicmp (); #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 /* Definitions used when searching the line for characters. */ /* NOTE: it is necessary that opposite directions are inverses */ #define FTO 1 /* forward to */ #define BTO -1 /* backward to */ #define FFIND 2 /* forward find */ #define BFIND -2 /* backward find */ /* Possible values for the found_quote flags word used by the completion functions. It says what kind of (shell-like) quoting we found anywhere in the line. */ #define RL_QF_SINGLE_QUOTE 0x1 #define RL_QF_DOUBLE_QUOTE 0x2 #define RL_QF_BACKSLASH 0x4 /* Default readline line buffer length. */ #define DEFAULT_BUFFER_SIZE 256 #if !defined (STREQ) #define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0)) #define STREQN(a, b, n) (((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0)) #endif #if !defined (FREE) # define FREE(x) if (x) free (x) #endif /* CONFIGURATION SECTION */ #include "rlconf.h" #endif /* !_RLDEFS_H_ */
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