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) 1987,1989 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 1, 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
675 Mass Ave, Cambridge, MA 02139, USA. */
26
#if !defined (_RLDEFS_H_)
29
#if defined (HAVE_CONFIG_H)
33
#if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
34
# define TERMIOS_TTY_DRIVER
36
# if defined (HAVE_TERMIO_H)
37
# define TERMIO_TTY_DRIVER
39
# define NEW_TTY_DRIVER
43
/* Posix macro to check file in statbuf for directory-ness.
44
This requires that <sys/stat.h> be included before this test. */
45
#if defined (S_IFDIR) && !defined (S_ISDIR)
46
# define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
49
/* Decide which flavor of the header file describing the C library
50
string functions to include and include it. */
52
#if defined (HAVE_STRING_H)
54
#else /* !HAVE_STRING_H */
56
#endif /* !HAVE_STRING_H */
58
#if !defined (strchr) && !defined (__STDC__)
59
extern char *strchr (), *strrchr ();
60
#endif /* !strchr && !__STDC__ */
62
#if defined (PREFER_STDARG)
65
# if defined (PREFER_VARARGS)
70
#if defined (HAVE_STRCASECMP)
71
#define _rl_stricmp strcasecmp
72
#define _rl_strnicmp strncasecmp
74
extern int _rl_stricmp (), _rl_strnicmp ();
77
#if !defined (emacs_mode)
83
/* If you cast map[key].function to type (Keymap) on a Cray,
84
the compiler takes the value of map[key].function and
85
divides it by 4 to convert between pointer types (pointers
86
to functions and pointers to structs are different sizes).
87
This is not what is wanted. */
89
# define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
90
# define KEYMAP_TO_FUNCTION(data) (Function *)((int)(data))
92
# define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
93
# define KEYMAP_TO_FUNCTION(data) (Function *)(data)
97
extern char *xmalloc ();
98
#define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
101
/* Possible values for _rl_bell_preference. */
103
#define AUDIBLE_BELL 1
104
#define VISIBLE_BELL 2
106
/* Definitions used when searching the line for characters. */
107
/* NOTE: it is necessary that opposite directions are inverses */
108
#define FTO 1 /* forward to */
109
#define BTO -1 /* backward to */
110
#define FFIND 2 /* forward find */
111
#define BFIND -2 /* backward find */
113
/* Possible values for the found_quote flags word used by the completion
114
functions. It says what kind of (shell-like) quoting we found anywhere
116
#define RL_QF_SINGLE_QUOTE 0x1
117
#define RL_QF_DOUBLE_QUOTE 0x2
118
#define RL_QF_BACKSLASH 0x4
120
/* Default readline line buffer length. */
121
#define DEFAULT_BUFFER_SIZE 256
124
#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
125
#define STREQN(a, b, n) (((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
129
# define FREE(x) if (x) free (x)
132
/* CONFIGURATION SECTION */
135
#endif /* !_RLDEFS_H_ */