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161 lines
4.7 KiB
C
161 lines
4.7 KiB
C
/* rldefs.h -- an attempt to isolate some of the system-specific defines
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for readline. This should be included after any files that define
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system-specific constants like _POSIX_VERSION or USG. */
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/* Copyright (C) 1987,1989 Free Software Foundation, Inc.
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This file contains the Readline Library (the Library), a set of
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routines for providing Emacs style line input to programs that ask
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for it.
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The Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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The Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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The GNU General Public License is often shipped with GNU software, and
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is generally kept in a file called COPYING or LICENSE. If you do not
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have a copy of the license, write to the Free Software Foundation,
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59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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#if !defined (_RLDEFS_H_)
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#define _RLDEFS_H_
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#if defined (HAVE_CONFIG_H)
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# include "config.h"
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#endif
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#include "rlstdc.h"
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#if !defined(__attribute__) && (defined(__cplusplus) || !defined(__GNUC__) || __GNUC__ == 2 && __GNUC_MINOR__ <8)
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#define __attribute__(A)
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#endif
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#if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
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# define TERMIOS_TTY_DRIVER
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#else
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# if defined (HAVE_TERMIO_H)
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# define TERMIO_TTY_DRIVER
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# else
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# define NEW_TTY_DRIVER
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# endif
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#endif
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/* Posix macro to check file in statbuf for directory-ness.
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This requires that <sys/stat.h> be included before this test. */
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#if defined (S_IFDIR) && !defined (S_ISDIR)
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# define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
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#endif
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/* Decide which flavor of the header file describing the C library
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string functions to include and include it. */
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#if defined (HAVE_STRING_H)
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# include <string.h>
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#else /* !HAVE_STRING_H */
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# include <strings.h>
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#endif /* !HAVE_STRING_H */
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#if !defined (strchr) && !defined (__STDC__)
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extern char *strchr (), *strrchr ();
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#endif /* !strchr && !__STDC__ */
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#if defined (PREFER_STDARG)
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# include <stdarg.h>
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#else
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# if defined (PREFER_VARARGS)
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# include <varargs.h>
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# endif
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#endif
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#if defined (HAVE_STRCASECMP)
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#define _rl_stricmp strcasecmp
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#define _rl_strnicmp strncasecmp
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#else
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extern int _rl_stricmp PARAMS((char *, char *));
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extern int _rl_strnicmp PARAMS((char *, char *, int));
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#endif
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#if defined (HAVE_STRPBRK)
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# define _rl_strpbrk(a,b) strpbrk((a),(b))
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#else
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extern char *_rl_strpbrk PARAMS((const char *, const char *));
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#endif
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#if !defined (emacs_mode)
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# define no_mode -1
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# define vi_mode 0
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# define emacs_mode 1
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#endif
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#if !defined (RL_IM_INSERT)
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# define RL_IM_INSERT 1
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# define RL_IM_OVERWRITE 0
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#
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# define RL_IM_DEFAULT RL_IM_INSERT
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#endif
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/* If you cast map[key].function to type (Keymap) on a Cray,
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the compiler takes the value of map[key].function and
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divides it by 4 to convert between pointer types (pointers
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to functions and pointers to structs are different sizes).
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This is not what is wanted. */
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#if defined (CRAY)
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# define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
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# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data))
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#else
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# define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
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# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data)
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#endif
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#ifndef savestring
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#define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x))
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#endif
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/* Possible values for _rl_bell_preference. */
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#define NO_BELL 0
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#define AUDIBLE_BELL 1
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#define VISIBLE_BELL 2
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/* Definitions used when searching the line for characters. */
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/* NOTE: it is necessary that opposite directions are inverses */
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#define FTO 1 /* forward to */
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#define BTO -1 /* backward to */
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#define FFIND 2 /* forward find */
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#define BFIND -2 /* backward find */
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/* Possible values for the found_quote flags word used by the completion
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functions. It says what kind of (shell-like) quoting we found anywhere
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in the line. */
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#define RL_QF_SINGLE_QUOTE 0x01
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#define RL_QF_DOUBLE_QUOTE 0x02
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#define RL_QF_BACKSLASH 0x04
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#define RL_QF_OTHER_QUOTE 0x08
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/* Default readline line buffer length. */
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#define DEFAULT_BUFFER_SIZE 256
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#if !defined (STREQ)
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#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
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#define STREQN(a, b, n) (((n) == 0) ? (1) \
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: ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
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#endif
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#if !defined (FREE)
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# define FREE(x) if (x) free (x)
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#endif
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#if !defined (SWAP)
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# define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0)
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#endif
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/* CONFIGURATION SECTION */
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#include "rlconf.h"
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#endif /* !_RLDEFS_H_ */
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