rldefs.h
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上传日期:2007-04-14
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文件大小:4k
- /* 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_ */