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MySQL 5.1: mysql/src/5.1-dbg/cmd-line-utils/readline/rldefs.h Source File
mysql/src/5.1-dbg/cmd-line-utils/readline/rldefs.h

00001 /* rldefs.h -- an attempt to isolate some of the system-specific defines
00002    for readline.  This should be included after any files that define
00003    system-specific constants like _POSIX_VERSION or USG. */
00004 
00005 /* Copyright (C) 1987,1989 Free Software Foundation, Inc.
00006 
00007    This file contains the Readline Library (the Library), a set of
00008    routines for providing Emacs style line input to programs that ask
00009    for it.
00010 
00011    The Library is free software; you can redistribute it and/or modify
00012    it under the terms of the GNU General Public License as published by
00013    the Free Software Foundation; either version 2, or (at your option)
00014    any later version.
00015 
00016    The Library is distributed in the hope that it will be useful, but
00017    WITHOUT ANY WARRANTY; without even the implied warranty of
00018    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019    General Public License for more details.
00020 
00021    The GNU General Public License is often shipped with GNU software, and
00022    is generally kept in a file called COPYING or LICENSE.  If you do not
00023    have a copy of the license, write to the Free Software Foundation,
00024    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
00025 
00026 #if !defined (_RLDEFS_H_)
00027 #define _RLDEFS_H_
00028 
00029 #if defined (HAVE_CONFIG_H)
00030 #  include "config.h"
00031 #endif
00032 
00033 #include "rlstdc.h"
00034 
00035 #if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
00036 #  define TERMIOS_TTY_DRIVER
00037 #else
00038 #  if defined (HAVE_TERMIO_H)
00039 #    define TERMIO_TTY_DRIVER
00040 #  else
00041 #    define NEW_TTY_DRIVER
00042 #  endif
00043 #endif
00044 
00045 /* Posix macro to check file in statbuf for directory-ness.
00046    This requires that <sys/stat.h> be included before this test. */
00047 #if defined (S_IFDIR) && !defined (S_ISDIR)
00048 #  define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
00049 #endif
00050 
00051 /* Decide which flavor of the header file describing the C library
00052    string functions to include and include it. */
00053 
00054 #if defined (HAVE_STRING_H)
00055 #  include <string.h>
00056 #else /* !HAVE_STRING_H */
00057 #  include <strings.h>
00058 #endif /* !HAVE_STRING_H */
00059 
00060 #if !defined (strchr) && !defined (__STDC__)
00061 extern char *strchr (), *strrchr ();
00062 #endif /* !strchr && !__STDC__ */
00063 
00064 #if defined (PREFER_STDARG)
00065 #  include <stdarg.h>
00066 #else
00067 #  if defined (PREFER_VARARGS)
00068 #    include <varargs.h>
00069 #  endif
00070 #endif
00071 
00072 #if defined (HAVE_STRCASECMP)
00073 #define _rl_stricmp strcasecmp
00074 #define _rl_strnicmp strncasecmp
00075 #else
00076 extern int _rl_stricmp PARAMS((char *, char *));
00077 extern int _rl_strnicmp PARAMS((char *, char *, int));
00078 #endif
00079 
00080 #if defined (HAVE_STRPBRK) && !defined (HAVE_MULTIBYTE)
00081 #  define _rl_strpbrk(a,b)      strpbrk((a),(b))
00082 #else
00083 extern char *_rl_strpbrk PARAMS((const char *, const char *));
00084 #endif
00085 
00086 #if !defined (emacs_mode)
00087 #  define no_mode -1
00088 #  define vi_mode 0
00089 #  define emacs_mode 1
00090 #endif
00091 
00092 #if !defined (RL_IM_INSERT)
00093 #  define RL_IM_INSERT          1
00094 #  define RL_IM_OVERWRITE       0
00095 #
00096 #  define RL_IM_DEFAULT         RL_IM_INSERT
00097 #endif
00098 
00099 /* If you cast map[key].function to type (Keymap) on a Cray,
00100    the compiler takes the value of map[key].function and
00101    divides it by 4 to convert between pointer types (pointers
00102    to functions and pointers to structs are different sizes).
00103    This is not what is wanted. */
00104 #if defined (CRAY)
00105 #  define FUNCTION_TO_KEYMAP(map, key)  (Keymap)((int)map[key].function)
00106 #  define KEYMAP_TO_FUNCTION(data)      (rl_command_func_t *)((int)(data))
00107 #else
00108 #  define FUNCTION_TO_KEYMAP(map, key)  (Keymap)(map[key].function)
00109 #  define KEYMAP_TO_FUNCTION(data)      (rl_command_func_t *)(data)
00110 #endif
00111 
00112 #ifndef savestring
00113 #define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x))
00114 #endif
00115 
00116 /* Possible values for _rl_bell_preference. */
00117 #define NO_BELL 0
00118 #define AUDIBLE_BELL 1
00119 #define VISIBLE_BELL 2
00120 
00121 /* Definitions used when searching the line for characters. */
00122 /* NOTE: it is necessary that opposite directions are inverses */
00123 #define FTO      1              /* forward to */
00124 #define BTO     -1              /* backward to */
00125 #define FFIND    2              /* forward find */
00126 #define BFIND   -2              /* backward find */
00127 
00128 /* Possible values for the found_quote flags word used by the completion
00129    functions.  It says what kind of (shell-like) quoting we found anywhere
00130    in the line. */
00131 #define RL_QF_SINGLE_QUOTE      0x01
00132 #define RL_QF_DOUBLE_QUOTE      0x02
00133 #define RL_QF_BACKSLASH         0x04
00134 #define RL_QF_OTHER_QUOTE       0x08
00135 
00136 /* Default readline line buffer length. */
00137 #define DEFAULT_BUFFER_SIZE 256
00138 
00139 #if !defined (STREQ)
00140 #define STREQ(a, b)     (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
00141 #define STREQN(a, b, n) (((n) == 0) ? (1) \
00142                                     : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
00143 #endif
00144 
00145 #if !defined (FREE)
00146 #  define FREE(x)       if (x) free (x)
00147 #endif
00148 
00149 #if !defined (SWAP)
00150 #  define SWAP(s, e)  do { int t; t = s; s = e; e = t; } while (0)
00151 #endif
00152 
00153 /* CONFIGURATION SECTION */
00154 #include "rlconf.h"
00155 
00156 #endif /* !_RLDEFS_H_ */
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