1 /* rldefs.h -- an attempt to isolate some of the system-specific defines
2 for readline. This should be included after any files that define
3 system-specific constants like _POSIX_VERSION or USG. */
5 /* Copyright (C) 1987-2005 Free Software Foundation, Inc.
7 This file contains the Readline Library (the Library), a set of
8 routines for providing Emacs style line input to programs that ask
11 The Library is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2, or (at your option)
16 The Library is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 The GNU General Public License is often shipped with GNU software, and
22 is generally kept in a file called COPYING or LICENSE. If you do not
23 have a copy of the license, write to the Free Software Foundation,
24 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
26 #if !defined (_RLDEFS_H_)
29 #if defined (HAVE_CONFIG_H)
35 #if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
36 # define TERMIOS_TTY_DRIVER
38 # if defined (HAVE_TERMIO_H)
39 # define TERMIO_TTY_DRIVER
41 # if !defined (__MINGW32__)
42 # define NEW_TTY_DRIVER
44 # define NO_TTY_DRIVER
49 /* Posix macro to check file in statbuf for directory-ness.
50 This requires that <sys/stat.h> be included before this test. */
51 #if defined (S_IFDIR) && !defined (S_ISDIR)
52 # define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
55 /* Decide which flavor of the header file describing the C library
56 string functions to include and include it. */
58 #if defined (HAVE_STRING_H)
60 #else /* !HAVE_STRING_H */
62 #endif /* !HAVE_STRING_H */
64 #if !defined (strchr) && !defined (__STDC__)
65 extern char *strchr (), *strrchr ();
66 #endif /* !strchr && !__STDC__ */
68 #if defined (PREFER_STDARG)
71 # if defined (PREFER_VARARGS)
76 #if defined (HAVE_STRCASECMP)
77 #define _rl_stricmp strcasecmp
78 #define _rl_strnicmp strncasecmp
80 extern int _rl_stricmp
PARAMS((char *, char *));
81 extern int _rl_strnicmp
PARAMS((char *, char *, int));
84 #if defined (HAVE_STRPBRK) && !defined (HAVE_MULTIBYTE)
85 # define _rl_strpbrk(a,b) strpbrk((a),(b))
87 extern char *_rl_strpbrk
PARAMS((const char *, const char *));
90 #if !defined (emacs_mode)
96 #if !defined (RL_IM_INSERT)
97 # define RL_IM_INSERT 1
98 # define RL_IM_OVERWRITE 0
100 # define RL_IM_DEFAULT RL_IM_INSERT
103 /* If you cast map[key].function to type (Keymap) on a Cray,
104 the compiler takes the value of map[key].function and
105 divides it by 4 to convert between pointer types (pointers
106 to functions and pointers to structs are different sizes).
107 This is not what is wanted. */
109 # define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
110 # define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data))
112 # define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
113 # define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data)
117 #define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x))
120 /* Possible values for _rl_bell_preference. */
122 #define AUDIBLE_BELL 1
123 #define VISIBLE_BELL 2
125 /* Definitions used when searching the line for characters. */
126 /* NOTE: it is necessary that opposite directions are inverses */
127 #define FTO 1 /* forward to */
128 #define BTO -1 /* backward to */
129 #define FFIND 2 /* forward find */
130 #define BFIND -2 /* backward find */
132 /* Possible values for the found_quote flags word used by the completion
133 functions. It says what kind of (shell-like) quoting we found anywhere
135 #define RL_QF_SINGLE_QUOTE 0x01
136 #define RL_QF_DOUBLE_QUOTE 0x02
137 #define RL_QF_BACKSLASH 0x04
138 #define RL_QF_OTHER_QUOTE 0x08
140 /* Default readline line buffer length. */
141 #define DEFAULT_BUFFER_SIZE 256
144 #define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
145 #define STREQN(a, b, n) (((n) == 0) ? (1) \
146 : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
150 # define FREE(x) if (x) free (x)
154 # define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0)
157 /* CONFIGURATION SECTION */
160 #endif /* !_RLDEFS_H_ */
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