| 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 |
| 13 | the Free Software Foundation; either version 2, or (at your option) |
| 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, |
| 24 | 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ |
| 25 | |
| 26 | #if !defined (_RLDEFS_H_) |
| 27 | #define _RLDEFS_H_ |
| 28 | |
| 29 | #if defined (HAVE_CONFIG_H) |
| 30 | # include "config.h" |
| 31 | #endif |
| 32 | |
| 33 | #if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING) |
| 34 | # define TERMIOS_TTY_DRIVER |
| 35 | #else |
| 36 | # if defined (HAVE_TERMIO_H) |
| 37 | # define TERMIO_TTY_DRIVER |
| 38 | # else |
| 39 | # define NEW_TTY_DRIVER |
| 40 | # endif |
| 41 | #endif |
| 42 | |
| 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) |
| 47 | #endif |
| 48 | |
| 49 | /* Decide which flavor of the header file describing the C library |
| 50 | string functions to include and include it. */ |
| 51 | |
| 52 | #if defined (HAVE_STRING_H) |
| 53 | # include <string.h> |
| 54 | #else /* !HAVE_STRING_H */ |
| 55 | # include <strings.h> |
| 56 | #endif /* !HAVE_STRING_H */ |
| 57 | |
| 58 | #if !defined (strchr) && !defined (__STDC__) |
| 59 | extern char *strchr (), *strrchr (); |
| 60 | #endif /* !strchr && !__STDC__ */ |
| 61 | |
| 62 | #if defined (PREFER_STDARG) |
| 63 | # include <stdarg.h> |
| 64 | #else |
| 65 | # if defined (PREFER_VARARGS) |
| 66 | # include <varargs.h> |
| 67 | # endif |
| 68 | #endif |
| 69 | |
| 70 | #if defined (HAVE_STRCASECMP) |
| 71 | #define _rl_stricmp strcasecmp |
| 72 | #define _rl_strnicmp strncasecmp |
| 73 | #else |
| 74 | extern int _rl_stricmp (), _rl_strnicmp (); |
| 75 | #endif |
| 76 | |
| 77 | #if !defined (emacs_mode) |
| 78 | # define no_mode -1 |
| 79 | # define vi_mode 0 |
| 80 | # define emacs_mode 1 |
| 81 | #endif |
| 82 | |
| 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. */ |
| 88 | #if defined (CRAY) |
| 89 | # define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function) |
| 90 | # define KEYMAP_TO_FUNCTION(data) (Function *)((int)(data)) |
| 91 | #else |
| 92 | # define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function) |
| 93 | # define KEYMAP_TO_FUNCTION(data) (Function *)(data) |
| 94 | #endif |
| 95 | |
| 96 | #ifndef savestring |
| 97 | extern char *xmalloc (); |
| 98 | #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x)) |
| 99 | #endif |
| 100 | |
| 101 | /* Possible values for _rl_bell_preference. */ |
| 102 | #define NO_BELL 0 |
| 103 | #define AUDIBLE_BELL 1 |
| 104 | #define VISIBLE_BELL 2 |
| 105 | |
| 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 */ |
| 112 | |
| 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 |
| 115 | in the line. */ |
| 116 | #define RL_QF_SINGLE_QUOTE 0x1 |
| 117 | #define RL_QF_DOUBLE_QUOTE 0x2 |
| 118 | #define RL_QF_BACKSLASH 0x4 |
| 119 | |
| 120 | /* Default readline line buffer length. */ |
| 121 | #define DEFAULT_BUFFER_SIZE 256 |
| 122 | |
| 123 | #if !defined (STREQ) |
| 124 | #define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0)) |
| 125 | #define STREQN(a, b, n) (((n) == 0) ? (1) \ |
| 126 | : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0)) |
| 127 | #endif |
| 128 | |
| 129 | #if !defined (FREE) |
| 130 | # define FREE(x) if (x) free (x) |
| 131 | #endif |
| 132 | |
| 133 | /* CONFIGURATION SECTION */ |
| 134 | #include "rlconf.h" |
| 135 | |
| 136 | #endif /* !_RLDEFS_H_ */ |