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/* Copyright (C) 2000 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/*
A better inplementation of the UNIX ctype(3) library.
Notes: my_global.h should be included before ctype.h
*/
#ifndef _m_ctype_h
#define _m_ctype_h
#ifdef __cplusplus
extern "C" {
#endif
#define CHARSET_DIR "charsets/"
typedef struct charset_info_st
{
uint number;
const char *name;
uchar *ctype;
uchar *to_lower;
uchar *to_upper;
uchar *sort_order;
uint strxfrm_multiply;
int (*strcoll)(const uchar *, const uchar *);
int (*strxfrm)(uchar *, const uchar *, int);
int (*strnncoll)(const uchar *, int, const uchar *, int);
int (*strnxfrm)(uchar *, const uchar *, int, int);
my_bool (*like_range)(const char *, uint, pchar, uint,
char *, char *, uint *, uint *);
uint mbmaxlen;
int (*ismbchar)(const char *, const char *);
my_bool (*ismbhead)(uint);
int (*mbcharlen)(uint);
} CHARSET_INFO;
/* strings/ctype.c */
extern CHARSET_INFO *default_charset_info;
extern CHARSET_INFO *find_compiled_charset(uint cs_number);
extern CHARSET_INFO *find_compiled_charset_by_name(const char *name);
extern CHARSET_INFO compiled_charsets[];
extern uint compiled_charset_number(const char *name);
extern const char *compiled_charset_name(uint charset_number);
#define MY_CHARSET_UNDEFINED 0
#define MY_CHARSET_CURRENT (default_charset_info->number)
/* Don't include std ctype.h when this is included */
#define _CTYPE_H
#define _CTYPE_H_
#define _CTYPE_INCLUDED
#define __CTYPE_INCLUDED
#define _CTYPE_USING /* Don't put names in global namespace. */
/* Fix things, if ctype.h would have been included before */
#undef toupper
#undef _toupper
#undef _tolower
#undef toupper
#undef tolower
#undef isalpha
#undef isupper
#undef islower
#undef isdigit
#undef isxdigit
#undef isalnum
#undef isspace
#undef ispunct
#undef isprint
#undef isgraph
#undef iscntrl
#undef isascii
#undef toascii
#define _U 01 /* Upper case */
#define _L 02 /* Lower case */
#define _NMR 04 /* Numeral (digit) */
#define _SPC 010 /* Spacing character */
#define _PNT 020 /* Punctuation */
#define _CTR 040 /* Control character */
#define _B 0100 /* Blank */
#define _X 0200 /* heXadecimal digit */
#define my_ctype (default_charset_info->ctype)
#define my_to_upper (default_charset_info->to_upper)
#define my_to_lower (default_charset_info->to_lower)
#define my_sort_order (default_charset_info->sort_order)
#define _toupper(c) (char) my_to_upper[(uchar) (c)]
#define _tolower(c) (char) my_to_lower[(uchar) (c)]
#define toupper(c) (char) my_to_upper[(uchar) (c)]
#define tolower(c) (char) my_to_lower[(uchar) (c)]
#define isalpha(c) ((my_ctype+1)[(uchar) (c)] & (_U | _L))
#define isupper(c) ((my_ctype+1)[(uchar) (c)] & _U)
#define islower(c) ((my_ctype+1)[(uchar) (c)] & _L)
#define isdigit(c) ((my_ctype+1)[(uchar) (c)] & _NMR)
#define isxdigit(c) ((my_ctype+1)[(uchar) (c)] & _X)
#define isalnum(c) ((my_ctype+1)[(uchar) (c)] & (_U | _L | _NMR))
#define isspace(c) ((my_ctype+1)[(uchar) (c)] & _SPC)
#define ispunct(c) ((my_ctype+1)[(uchar) (c)] & _PNT)
#define isprint(c) ((my_ctype+1)[(uchar) (c)] & (_PNT | _U | _L | _NMR | _B))
#define isgraph(c) ((my_ctype+1)[(uchar) (c)] & (_PNT | _U | _L | _NMR))
#define iscntrl(c) ((my_ctype+1)[(uchar) (c)] & _CTR)
#define isascii(c) (!((c) & ~0177))
#define toascii(c) ((c) & 0177)
#ifdef ctype
#undef ctype
#endif /* ctype */
#define my_isalpha(s, c) (((s)->ctype+1)[(uchar) (c)] & (_U | _L))
#define my_isupper(s, c) (((s)->ctype+1)[(uchar) (c)] & _U)
#define my_islower(s, c) (((s)->ctype+1)[(uchar) (c)] & _L)
#define my_isdigit(s, c) (((s)->ctype+1)[(uchar) (c)] & _NMR)
#define my_isxdigit(s, c) (((s)->ctype+1)[(uchar) (c)] & _X)
#define my_isalnum(s, c) (((s)->ctype+1)[(uchar) (c)] & (_U | _L | _NMR))
#define my_isspace(s, c) (((s)->ctype+1)[(uchar) (c)] & _SPC)
#define my_ispunct(s, c) (((s)->ctype+1)[(uchar) (c)] & _PNT)
#define my_isprint(s, c) (((s)->ctype+1)[(uchar) (c)] & (_PNT | _U | _L | _NMR | _B))
#define my_isgraph(s, c) (((s)->ctype+1)[(uchar) (c)] & (_PNT | _U | _L | _NMR))
#define my_iscntrl(s, c) (((s)->ctype+1)[(uchar) (c)] & _CTR)
#define use_strcoll(s) ((s)->strcoll != NULL)
#define MY_STRXFRM_MULTIPLY (default_charset_info->strxfrm_multiply)
#define my_strnxfrm(s, a, b, c, d) ((s)->strnxfrm((a), (b), (c), (d)))
#define my_strnncoll(s, a, b, c, d) ((s)->strnncoll((a), (b), (c), (d)))
#define my_strcoll(s, a, b) ((s)->strcoll((a), (b)))
#define my_like_range(s, a, b, c, d, e, f, g, h) \
((s)->like_range((a), (b), (c), (d), (e), (f), (g), (h)))
#define use_mb(s) ((s)->ismbchar != NULL)
#define MBMAXLEN (default_charset_info->mbmaxlen)
#define my_ismbchar(s, a, b) ((s)->ismbchar((a), (b)))
#define my_ismbhead(s, a) ((s)->ismbhead((a)))
#define my_mbcharlen(s, a) ((s)->mbcharlen((a)))
/* Some macros that should be cleaned up a little */
#define isvar(c) (isalnum(c) || (c) == '_')
#define isvar_start(c) (isalpha(c) || (c) == '_')
#define tocntrl(c) ((c) & 31)
#define toprint(c) ((c) | 64)
/* XXX: still need to take care of this one */
#ifdef MY_CHARSET_TIS620
#error The TIS620 charset is broken at the moment. Tell tim to fix it.
#define USE_TIS620
#include "t_ctype.h"
#endif
#ifdef __cplusplus
}
#endif
#endif /* _m_ctype_h */
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