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726f6388 JA |
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. */ | |
4 | ||
5 | /* Copyright (C) 1987,1989 Free Software Foundation, Inc. | |
6 | ||
7 | This file contains the Readline Library (the Library), a set of | |
8 | routines for providing Emacs style line input to programs that ask | |
9 | for it. | |
10 | ||
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 | |
bb70624e | 13 | the Free Software Foundation; either version 2, or (at your option) |
726f6388 JA |
14 | any later version. |
15 | ||
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. | |
20 | ||
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, | |
bb70624e | 24 | 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ |
726f6388 | 25 | |
ccc6cda3 JA |
26 | #if !defined (_RLDEFS_H_) |
27 | #define _RLDEFS_H_ | |
726f6388 JA |
28 | |
29 | #if defined (HAVE_CONFIG_H) | |
30 | # include "config.h" | |
31 | #endif | |
32 | ||
28ef6c31 JA |
33 | #include "rlstdc.h" |
34 | ||
ccc6cda3 JA |
35 | #if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING) |
36 | # define TERMIOS_TTY_DRIVER | |
37 | #else | |
38 | # if defined (HAVE_TERMIO_H) | |
726f6388 | 39 | # define TERMIO_TTY_DRIVER |
ccc6cda3 JA |
40 | # else |
41 | # define NEW_TTY_DRIVER | |
42 | # endif | |
726f6388 JA |
43 | #endif |
44 | ||
726f6388 JA |
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) | |
49 | #endif | |
50 | ||
51 | /* Decide which flavor of the header file describing the C library | |
52 | string functions to include and include it. */ | |
53 | ||
726f6388 JA |
54 | #if defined (HAVE_STRING_H) |
55 | # include <string.h> | |
56 | #else /* !HAVE_STRING_H */ | |
57 | # include <strings.h> | |
58 | #endif /* !HAVE_STRING_H */ | |
59 | ||
60 | #if !defined (strchr) && !defined (__STDC__) | |
61 | extern char *strchr (), *strrchr (); | |
62 | #endif /* !strchr && !__STDC__ */ | |
63 | ||
ccc6cda3 JA |
64 | #if defined (PREFER_STDARG) |
65 | # include <stdarg.h> | |
66 | #else | |
67 | # if defined (PREFER_VARARGS) | |
68 | # include <varargs.h> | |
69 | # endif | |
726f6388 JA |
70 | #endif |
71 | ||
ccc6cda3 JA |
72 | #if defined (HAVE_STRCASECMP) |
73 | #define _rl_stricmp strcasecmp | |
74 | #define _rl_strnicmp strncasecmp | |
75 | #else | |
28ef6c31 JA |
76 | extern int _rl_stricmp __P((char *, char *); |
77 | extern int _rl_strnicmp __P((char *, char *)); | |
ccc6cda3 | 78 | #endif |
726f6388 JA |
79 | |
80 | #if !defined (emacs_mode) | |
81 | # define no_mode -1 | |
82 | # define vi_mode 0 | |
83 | # define emacs_mode 1 | |
84 | #endif | |
85 | ||
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. */ | |
91 | #if defined (CRAY) | |
92 | # define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function) | |
28ef6c31 | 93 | # define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data)) |
726f6388 JA |
94 | #else |
95 | # define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function) | |
28ef6c31 | 96 | # define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data) |
726f6388 JA |
97 | #endif |
98 | ||
99 | #ifndef savestring | |
28ef6c31 | 100 | extern char *xmalloc __P((int)); |
726f6388 JA |
101 | #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x)) |
102 | #endif | |
103 | ||
104 | /* Possible values for _rl_bell_preference. */ | |
105 | #define NO_BELL 0 | |
106 | #define AUDIBLE_BELL 1 | |
107 | #define VISIBLE_BELL 2 | |
108 | ||
ccc6cda3 JA |
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 */ | |
115 | ||
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 | |
118 | in the line. */ | |
119 | #define RL_QF_SINGLE_QUOTE 0x1 | |
120 | #define RL_QF_DOUBLE_QUOTE 0x2 | |
121 | #define RL_QF_BACKSLASH 0x4 | |
122 | ||
123 | /* Default readline line buffer length. */ | |
124 | #define DEFAULT_BUFFER_SIZE 256 | |
125 | ||
126 | #if !defined (STREQ) | |
127 | #define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0)) | |
bb70624e JA |
128 | #define STREQN(a, b, n) (((n) == 0) ? (1) \ |
129 | : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0)) | |
ccc6cda3 JA |
130 | #endif |
131 | ||
132 | #if !defined (FREE) | |
133 | # define FREE(x) if (x) free (x) | |
134 | #endif | |
135 | ||
726f6388 JA |
136 | /* CONFIGURATION SECTION */ |
137 | #include "rlconf.h" | |
138 | ||
ccc6cda3 | 139 | #endif /* !_RLDEFS_H_ */ |