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) 1987-2005 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 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA. */ 25 26 #if !defined (_RLDEFS_H_) 27 #define _RLDEFS_H_ 28 29 #if defined (HAVE_CONFIG_H) 30 # include "config_readline.h" 31 #endif 32 33 #include "rlstdc.h" 34 35 #if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING) 36 # define TERMIOS_TTY_DRIVER 37 #else 38 # if defined (HAVE_TERMIO_H) 39 # define TERMIO_TTY_DRIVER 40 # else 41 # if !defined (__MINGW32__) 42 # define NEW_TTY_DRIVER 43 # else 44 # define NO_TTY_DRIVER 45 # endif 46 # endif 47 #endif 48 49 /* Posix macro to check file in statbuf for directory-ness. 50 This requires that <sys/stat.h> be included before this test. */ 51 #if defined (S_IFDIR) && !defined (S_ISDIR) 52 # define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR) 53 #endif 54 55 /* Decide which flavor of the header file describing the C library 56 string functions to include and include it. */ 57 58 #if defined (HAVE_STRING_H) 59 # include <string.h> 60 #else /* !HAVE_STRING_H */ 61 # include <strings.h> 62 #endif /* !HAVE_STRING_H */ 63 64 #if !defined (strchr) && !defined (__STDC__) 65 extern char *strchr (), *strrchr (); 66 #endif /* !strchr && !__STDC__ */ 67 68 #if defined (PREFER_STDARG) 69 # include <stdarg.h> 70 #else 71 # if defined (PREFER_VARARGS) 72 # include <varargs.h> 73 # endif 74 #endif 75 76 #if defined (HAVE_STRCASECMP) 77 #define _rl_stricmp strcasecmp 78 #define _rl_strnicmp strncasecmp 79 #else 80 extern int _rl_stricmp PARAMS((char *, char *)); 81 extern int _rl_strnicmp PARAMS((char *, char *, int)); 82 #endif 83 84 #if defined (HAVE_STRPBRK) && !defined (HAVE_MULTIBYTE) 85 # define _rl_strpbrk(a,b) strpbrk((a),(b)) 86 #else 87 extern char *_rl_strpbrk PARAMS((const char *, const char *)); 88 #endif 89 90 #if !defined (emacs_mode) 91 # define no_mode -1 92 # define vi_mode 0 93 # define emacs_mode 1 94 #endif 95 96 #if !defined (RL_IM_INSERT) 97 # define RL_IM_INSERT 1 98 # define RL_IM_OVERWRITE 0 99 # 100 # define RL_IM_DEFAULT RL_IM_INSERT 101 #endif 102 103 /* If you cast map[key].function to type (Keymap) on a Cray, 104 the compiler takes the value of map[key].function and 105 divides it by 4 to convert between pointer types (pointers 106 to functions and pointers to structs are different sizes). 107 This is not what is wanted. */ 108 #if defined (CRAY) 109 # define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function) 110 # define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data)) 111 #else 112 # define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function) 113 # define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data) 114 #endif 115 116 #ifndef savestring 117 #define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x)) 118 #endif 119 120 /* Possible values for _rl_bell_preference. */ 121 #define NO_BELL 0 122 #define AUDIBLE_BELL 1 123 #define VISIBLE_BELL 2 124 125 /* Definitions used when searching the line for characters. */ 126 /* NOTE: it is necessary that opposite directions are inverses */ 127 #define FTO 1 /* forward to */ 128 #define BTO -1 /* backward to */ 129 #define FFIND 2 /* forward find */ 130 #define BFIND -2 /* backward find */ 131 132 /* Possible values for the found_quote flags word used by the completion 133 functions. It says what kind of (shell-like) quoting we found anywhere 134 in the line. */ 135 #define RL_QF_SINGLE_QUOTE 0x01 136 #define RL_QF_DOUBLE_QUOTE 0x02 137 #define RL_QF_BACKSLASH 0x04 138 #define RL_QF_OTHER_QUOTE 0x08 139 140 /* Default readline line buffer length. */ 141 #define DEFAULT_BUFFER_SIZE 256 142 143 #if !defined (STREQ) 144 #define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0)) 145 #define STREQN(a, b, n) (((n) == 0) ? (1) \ 146 : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0)) 147 #endif 148 149 #if !defined (FREE) 150 # define FREE(x) if (x) free (x) 151 #endif 152 153 #if !defined (SWAP) 154 # define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0) 155 #endif 156 157 /* CONFIGURATION SECTION */ 158 #include "rlconf.h" 159 160 #endif /* !_RLDEFS_H_ */ 161