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) 1987-2009 Free Software Foundation, Inc. 6 7 This file is part of the GNU Readline Library (Readline), a library 8 for reading lines of text with interactive input and history editing. 9 10 Readline is free software: you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation, either version 3 of the License, or 13 (at your option) any later version. 14 15 Readline is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with Readline. If not, see <http://www.gnu.org/licenses/>. 22*/ 23 24#if !defined (_RLDEFS_H_) 25#define _RLDEFS_H_ 26 27#if defined (HAVE_CONFIG_H) 28# include "config.h" 29#endif 30 31#include "rlstdc.h" 32 33#if defined (STRCOLL_BROKEN) 34# undef HAVE_STRCOLL 35#endif 36 37#if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING) 38# define TERMIOS_TTY_DRIVER 39#else 40# if defined (HAVE_TERMIO_H) 41# define TERMIO_TTY_DRIVER 42# else 43# if !defined (__MINGW32__) 44# define NEW_TTY_DRIVER 45# else 46# define NO_TTY_DRIVER 47# endif 48# endif 49#endif 50 51/* Posix macro to check file in statbuf for directory-ness. 52 This requires that <sys/stat.h> be included before this test. */ 53#if defined (S_IFDIR) && !defined (S_ISDIR) 54# define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR) 55#endif 56 57/* Decide which flavor of the header file describing the C library 58 string functions to include and include it. */ 59 60#if defined (HAVE_STRING_H) 61# include <string.h> 62#else /* !HAVE_STRING_H */ 63# include <strings.h> 64#endif /* !HAVE_STRING_H */ 65 66#if !defined (strchr) && !defined (__STDC__) 67extern char *strchr (), *strrchr (); 68#endif /* !strchr && !__STDC__ */ 69 70#if defined (PREFER_STDARG) 71# include <stdarg.h> 72#else 73# if defined (PREFER_VARARGS) 74# include <varargs.h> 75# endif 76#endif 77 78#if defined (HAVE_STRCASECMP) 79#define _rl_stricmp strcasecmp 80#define _rl_strnicmp strncasecmp 81#else 82extern int _rl_stricmp PARAMS((char *, char *)); 83extern int _rl_strnicmp PARAMS((char *, char *, int)); 84#endif 85 86#if defined (HAVE_STRPBRK) && !defined (HAVE_MULTIBYTE) 87# define _rl_strpbrk(a,b) strpbrk((a),(b)) 88#else 89extern char *_rl_strpbrk PARAMS((const char *, const char *)); 90#endif 91 92#if !defined (emacs_mode) 93# define no_mode -1 94# define vi_mode 0 95# define emacs_mode 1 96#endif 97 98#if !defined (RL_IM_INSERT) 99# define RL_IM_INSERT 1 100# define RL_IM_OVERWRITE 0 101# 102# define RL_IM_DEFAULT RL_IM_INSERT 103#endif 104 105/* If you cast map[key].function to type (Keymap) on a Cray, 106 the compiler takes the value of map[key].function and 107 divides it by 4 to convert between pointer types (pointers 108 to functions and pointers to structs are different sizes). 109 This is not what is wanted. */ 110#if defined (CRAY) 111# define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function) 112# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data)) 113#else 114# define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function) 115# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data) 116#endif 117 118#ifndef savestring 119#define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x)) 120#endif 121 122/* Possible values for _rl_bell_preference. */ 123#define NO_BELL 0 124#define AUDIBLE_BELL 1 125#define VISIBLE_BELL 2 126 127/* Definitions used when searching the line for characters. */ 128/* NOTE: it is necessary that opposite directions are inverses */ 129#define FTO 1 /* forward to */ 130#define BTO -1 /* backward to */ 131#define FFIND 2 /* forward find */ 132#define BFIND -2 /* backward find */ 133 134/* Possible values for the found_quote flags word used by the completion 135 functions. It says what kind of (shell-like) quoting we found anywhere 136 in the line. */ 137#define RL_QF_SINGLE_QUOTE 0x01 138#define RL_QF_DOUBLE_QUOTE 0x02 139#define RL_QF_BACKSLASH 0x04 140#define RL_QF_OTHER_QUOTE 0x08 141 142/* Default readline line buffer length. */ 143#define DEFAULT_BUFFER_SIZE 256 144 145#if !defined (STREQ) 146#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0)) 147#define STREQN(a, b, n) (((n) == 0) ? (1) \ 148 : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0)) 149#endif 150 151#if !defined (FREE) 152# define FREE(x) if (x) free (x) 153#endif 154 155#if !defined (SWAP) 156# define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0) 157#endif 158 159/* CONFIGURATION SECTION */ 160#include "rlconf.h" 161 162#endif /* !_RLDEFS_H_ */ 163