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 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 # define NEW_TTY_DRIVER
45 /* Posix macro to check file in statbuf for directory-ness.
46 This requires that <sys/stat.h> be included before this test. */
47 #if defined (S_IFDIR) && !defined (S_ISDIR)
48 # define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
51 /* Decide which flavor of the header file describing the C library
52 string functions to include and include it. */
54 #if defined (HAVE_STRING_H)
56 #else /* !HAVE_STRING_H */
58 #endif /* !HAVE_STRING_H */
60 #if !defined (strchr) && !defined (__STDC__)
61 extern char *strchr (), *strrchr ();
62 #endif /* !strchr && !__STDC__ */
64 #if defined (PREFER_STDARG)
67 # if defined (PREFER_VARARGS)
72 #if defined (HAVE_STRCASECMP)
73 #define _rl_stricmp strcasecmp
74 #define _rl_strnicmp strncasecmp
76 extern int _rl_stricmp __P((char *, char *);
77 extern int _rl_strnicmp __P((char *, char *));
80 #if !defined (emacs_mode)
86 /* If you cast map[key].function to type (Keymap) on a Cray,
87 the compiler takes the value of map[key].function and
88 divides it by 4 to convert between pointer types (pointers
89 to functions and pointers to structs are different sizes).
90 This is not what is wanted. */
92 # define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
93 # define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data))
95 # define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
96 # define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data)
100 extern char *xmalloc __P((int));
101 #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
104 /* Possible values for _rl_bell_preference. */
106 #define AUDIBLE_BELL 1
107 #define VISIBLE_BELL 2
109 /* Definitions used when searching the line for characters. */
110 /* NOTE: it is necessary that opposite directions are inverses */
111 #define FTO 1 /* forward to */
112 #define BTO -1 /* backward to */
113 #define FFIND 2 /* forward find */
114 #define BFIND -2 /* backward find */
116 /* Possible values for the found_quote flags word used by the completion
117 functions. It says what kind of (shell-like) quoting we found anywhere
119 #define RL_QF_SINGLE_QUOTE 0x1
120 #define RL_QF_DOUBLE_QUOTE 0x2
121 #define RL_QF_BACKSLASH 0x4
123 /* Default readline line buffer length. */
124 #define DEFAULT_BUFFER_SIZE 256
127 #define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
128 #define STREQN(a, b, n) (((n) == 0) ? (1) \
129 : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
133 # define FREE(x) if (x) free (x)
136 /* CONFIGURATION SECTION */
139 #endif /* !_RLDEFS_H_ */