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 #if defined (HAVE_SYS_STREAM_H)
44 # include <sys/stream.h>
45 #endif /* HAVE_SYS_STREAM_H */
46 #if defined (HAVE_SYS_PTEM_H)
47 # include <sys/ptem.h>
48 # define _IO_PTEM_H /* work around SVR4.2 1.1.4 bug */
49 #endif /* HAVE_SYS_PTEM_H */
50 #if defined (HAVE_SYS_PTE_H)
52 #endif /* HAVE_SYS_PTE_H */
54 /* Posix macro to check file in statbuf for directory-ness.
55 This requires that <sys/stat.h> be included before this test. */
56 #if defined (S_IFDIR) && !defined (S_ISDIR)
57 # define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
60 /* Decide which flavor of the header file describing the C library
61 string functions to include and include it. */
63 #if defined (HAVE_STRING_H)
65 #else /* !HAVE_STRING_H */
67 #endif /* !HAVE_STRING_H */
69 #if !defined (strchr) && !defined (__STDC__)
70 extern char *strchr (), *strrchr ();
71 #endif /* !strchr && !__STDC__ */
73 #if defined (PREFER_STDARG)
76 # if defined (PREFER_VARARGS)
81 #if defined (HAVE_STRCASECMP)
82 #define _rl_stricmp strcasecmp
83 #define _rl_strnicmp strncasecmp
85 extern int _rl_stricmp (), _rl_strnicmp ();
88 #if !defined (emacs_mode)
94 /* If you cast map[key].function to type (Keymap) on a Cray,
95 the compiler takes the value of map[key].function and
96 divides it by 4 to convert between pointer types (pointers
97 to functions and pointers to structs are different sizes).
98 This is not what is wanted. */
100 # define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
101 # define KEYMAP_TO_FUNCTION(data) (Function *)((int)(data))
103 # define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
104 # define KEYMAP_TO_FUNCTION(data) (Function *)(data)
108 extern char *xmalloc ();
109 #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
112 /* Possible values for _rl_bell_preference. */
114 #define AUDIBLE_BELL 1
115 #define VISIBLE_BELL 2
117 /* Definitions used when searching the line for characters. */
118 /* NOTE: it is necessary that opposite directions are inverses */
119 #define FTO 1 /* forward to */
120 #define BTO -1 /* backward to */
121 #define FFIND 2 /* forward find */
122 #define BFIND -2 /* backward find */
124 /* Possible values for the found_quote flags word used by the completion
125 functions. It says what kind of (shell-like) quoting we found anywhere
127 #define RL_QF_SINGLE_QUOTE 0x1
128 #define RL_QF_DOUBLE_QUOTE 0x2
129 #define RL_QF_BACKSLASH 0x4
131 /* Default readline line buffer length. */
132 #define DEFAULT_BUFFER_SIZE 256
135 #define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
136 #define STREQN(a, b, n) (((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
140 # define FREE(x) if (x) free (x)
143 /* CONFIGURATION SECTION */
146 #endif /* !_RLDEFS_H_ */