fteqw/engine/libs/mysql/m_ctype.h

510 lines
20 KiB
C

/* 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; version 2 of the License.
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
#include <my_attribute.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MY_CS_NAME_SIZE 32
#define MY_CS_CTYPE_TABLE_SIZE 257
#define MY_CS_TO_LOWER_TABLE_SIZE 256
#define MY_CS_TO_UPPER_TABLE_SIZE 256
#define MY_CS_SORT_ORDER_TABLE_SIZE 256
#define MY_CS_TO_UNI_TABLE_SIZE 256
#define CHARSET_DIR "charsets/"
#define my_wc_t ulong
typedef struct unicase_info_st
{
uint16 toupper;
uint16 tolower;
uint16 sort;
} MY_UNICASE_INFO;
extern MY_UNICASE_INFO *my_unicase_default[256];
extern MY_UNICASE_INFO *my_unicase_turkish[256];
/* wm_wc and wc_mb return codes */
#define MY_CS_ILSEQ 0 /* Wrong by sequence: wb_wc */
#define MY_CS_ILUNI 0 /* Cannot encode Unicode to charset: wc_mb */
#define MY_CS_TOOSMALL -101 /* Need at least one byte: wc_mb and mb_wc */
#define MY_CS_TOOSMALL2 -102 /* Need at least two bytes: wc_mb and mb_wc */
#define MY_CS_TOOSMALL3 -103 /* Need at least three bytes: wc_mb and mb_wc */
/* These following three are currently not really used */
#define MY_CS_TOOSMALL4 -104 /* Need at least 4 bytes: wc_mb and mb_wc */
#define MY_CS_TOOSMALL5 -105 /* Need at least 5 bytes: wc_mb and mb_wc */
#define MY_CS_TOOSMALL6 -106 /* Need at least 6 bytes: wc_mb and mb_wc */
/* A helper macros for "need at least n bytes" */
#define MY_CS_TOOSMALLN(n) (-100-(n))
#define MY_SEQ_INTTAIL 1
#define MY_SEQ_SPACES 2
/* My charsets_list flags */
#define MY_CS_COMPILED 1 /* compiled-in sets */
#define MY_CS_CONFIG 2 /* sets that have a *.conf file */
#define MY_CS_INDEX 4 /* sets listed in the Index file */
#define MY_CS_LOADED 8 /* sets that are currently loaded */
#define MY_CS_BINSORT 16 /* if binary sort order */
#define MY_CS_PRIMARY 32 /* if primary collation */
#define MY_CS_STRNXFRM 64 /* if strnxfrm is used for sort */
#define MY_CS_UNICODE 128 /* is a charset is full unicode */
#define MY_CS_READY 256 /* if a charset is initialized */
#define MY_CS_AVAILABLE 512 /* If either compiled-in or loaded*/
#define MY_CS_CSSORT 1024 /* if case sensitive sort order */
#define MY_CHARSET_UNDEFINED 0
typedef struct my_uni_idx_st
{
uint16 from;
uint16 to;
uchar *tab;
} MY_UNI_IDX;
typedef struct
{
uint beg;
uint end;
uint mb_len;
} my_match_t;
enum my_lex_states
{
MY_LEX_START, MY_LEX_CHAR, MY_LEX_IDENT,
MY_LEX_IDENT_SEP, MY_LEX_IDENT_START,
MY_LEX_REAL, MY_LEX_HEX_NUMBER, MY_LEX_BIN_NUMBER,
MY_LEX_CMP_OP, MY_LEX_LONG_CMP_OP, MY_LEX_STRING, MY_LEX_COMMENT, MY_LEX_END,
MY_LEX_OPERATOR_OR_IDENT, MY_LEX_NUMBER_IDENT, MY_LEX_INT_OR_REAL,
MY_LEX_REAL_OR_POINT, MY_LEX_BOOL, MY_LEX_EOL, MY_LEX_ESCAPE,
MY_LEX_LONG_COMMENT, MY_LEX_END_LONG_COMMENT, MY_LEX_SEMICOLON,
MY_LEX_SET_VAR, MY_LEX_USER_END, MY_LEX_HOSTNAME, MY_LEX_SKIP,
MY_LEX_USER_VARIABLE_DELIMITER, MY_LEX_SYSTEM_VAR,
MY_LEX_IDENT_OR_KEYWORD,
MY_LEX_IDENT_OR_HEX, MY_LEX_IDENT_OR_BIN, MY_LEX_IDENT_OR_NCHAR,
MY_LEX_STRING_OR_DELIMITER
};
struct charset_info_st;
/* See strings/CHARSET_INFO.txt for information about this structure */
typedef struct my_collation_handler_st
{
my_bool (*init)(struct charset_info_st *, void *(*alloc)(uint));
/* Collation routines */
int (*strnncoll)(struct charset_info_st *,
const uchar *, uint, const uchar *, uint, my_bool);
int (*strnncollsp)(struct charset_info_st *,
const uchar *, uint, const uchar *, uint,
my_bool diff_if_only_endspace_difference);
int (*strnxfrm)(struct charset_info_st *,
uchar *, uint, const uchar *, uint);
uint (*strnxfrmlen)(struct charset_info_st *, uint);
my_bool (*like_range)(struct charset_info_st *,
const char *s, uint s_length,
pchar w_prefix, pchar w_one, pchar w_many,
uint res_length,
char *min_str, char *max_str,
uint *min_len, uint *max_len);
int (*wildcmp)(struct charset_info_st *,
const char *str,const char *str_end,
const char *wildstr,const char *wildend,
int escape,int w_one, int w_many);
int (*strcasecmp)(struct charset_info_st *, const char *, const char *);
uint (*instr)(struct charset_info_st *,
const char *b, uint b_length,
const char *s, uint s_length,
my_match_t *match, uint nmatch);
/* Hash calculation */
void (*hash_sort)(struct charset_info_st *cs, const uchar *key, uint len,
ulong *nr1, ulong *nr2);
my_bool (*propagate)(struct charset_info_st *cs, const uchar *str, uint len);
} MY_COLLATION_HANDLER;
extern MY_COLLATION_HANDLER my_collation_mb_bin_handler;
extern MY_COLLATION_HANDLER my_collation_8bit_bin_handler;
extern MY_COLLATION_HANDLER my_collation_8bit_simple_ci_handler;
extern MY_COLLATION_HANDLER my_collation_ucs2_uca_handler;
/* See strings/CHARSET_INFO.txt about information on this structure */
typedef struct my_charset_handler_st
{
my_bool (*init)(struct charset_info_st *, void *(*alloc)(uint));
/* Multibyte routines */
int (*ismbchar)(struct charset_info_st *, const char *, const char *);
int (*mbcharlen)(struct charset_info_st *, uint);
uint (*numchars)(struct charset_info_st *, const char *b, const char *e);
uint (*charpos)(struct charset_info_st *, const char *b, const char *e, uint pos);
uint (*well_formed_len)(struct charset_info_st *,
const char *b,const char *e,
uint nchars, int *error);
uint (*lengthsp)(struct charset_info_st *, const char *ptr, uint length);
uint (*numcells)(struct charset_info_st *, const char *b, const char *e);
/* Unicode convertion */
int (*mb_wc)(struct charset_info_st *cs,my_wc_t *wc,
const unsigned char *s,const unsigned char *e);
int (*wc_mb)(struct charset_info_st *cs,my_wc_t wc,
unsigned char *s,unsigned char *e);
/* Functions for case and sort convertion */
uint (*caseup_str)(struct charset_info_st *, char *);
uint (*casedn_str)(struct charset_info_st *, char *);
uint (*caseup)(struct charset_info_st *, char *src, uint srclen,
char *dst, uint dstlen);
uint (*casedn)(struct charset_info_st *, char *src, uint srclen,
char *dst, uint dstlen);
/* Charset dependant snprintf() */
int (*snprintf)(struct charset_info_st *, char *to, uint n, const char *fmt,
...) ATTRIBUTE_FORMAT_FPTR(printf, 4, 5);
int (*long10_to_str)(struct charset_info_st *, char *to, uint n, int radix,
long int val);
int (*longlong10_to_str)(struct charset_info_st *, char *to, uint n,
int radix, longlong val);
void (*fill)(struct charset_info_st *, char *to, uint len, int fill);
/* String-to-number convertion routines */
long (*strntol)(struct charset_info_st *, const char *s, uint l,
int base, char **e, int *err);
ulong (*strntoul)(struct charset_info_st *, const char *s, uint l,
int base, char **e, int *err);
longlong (*strntoll)(struct charset_info_st *, const char *s, uint l,
int base, char **e, int *err);
ulonglong (*strntoull)(struct charset_info_st *, const char *s, uint l,
int base, char **e, int *err);
double (*strntod)(struct charset_info_st *, char *s, uint l, char **e,
int *err);
longlong (*strtoll10)(struct charset_info_st *cs,
const char *nptr, char **endptr, int *error);
ulonglong (*strntoull10rnd)(struct charset_info_st *cs,
const char *str, uint length, int unsigned_fl,
char **endptr, int *error);
ulong (*scan)(struct charset_info_st *, const char *b, const char *e,
int sq);
} MY_CHARSET_HANDLER;
extern MY_CHARSET_HANDLER my_charset_8bit_handler;
extern MY_CHARSET_HANDLER my_charset_ucs2_handler;
/* See strings/CHARSET_INFO.txt about information on this structure */
typedef struct charset_info_st
{
uint number;
uint primary_number;
uint binary_number;
uint state;
const char *csname;
const char *name;
const char *comment;
const char *tailoring;
uchar *ctype;
uchar *to_lower;
uchar *to_upper;
uchar *sort_order;
uint16 *contractions;
uint16 **sort_order_big;
uint16 *tab_to_uni;
MY_UNI_IDX *tab_from_uni;
MY_UNICASE_INFO **caseinfo;
uchar *state_map;
uchar *ident_map;
uint strxfrm_multiply;
uchar caseup_multiply;
uchar casedn_multiply;
uint mbminlen;
uint mbmaxlen;
uint16 min_sort_char;
uint16 max_sort_char; /* For LIKE optimization */
uchar pad_char;
my_bool escape_with_backslash_is_dangerous;
MY_CHARSET_HANDLER *cset;
MY_COLLATION_HANDLER *coll;
} CHARSET_INFO;
extern CHARSET_INFO my_charset_bin;
extern CHARSET_INFO my_charset_big5_chinese_ci;
extern CHARSET_INFO my_charset_big5_bin;
extern CHARSET_INFO my_charset_cp932_japanese_ci;
extern CHARSET_INFO my_charset_cp932_bin;
extern CHARSET_INFO my_charset_eucjpms_japanese_ci;
extern CHARSET_INFO my_charset_eucjpms_bin;
extern CHARSET_INFO my_charset_euckr_korean_ci;
extern CHARSET_INFO my_charset_euckr_bin;
extern CHARSET_INFO my_charset_gb2312_chinese_ci;
extern CHARSET_INFO my_charset_gb2312_bin;
extern CHARSET_INFO my_charset_gbk_chinese_ci;
extern CHARSET_INFO my_charset_gbk_bin;
extern CHARSET_INFO my_charset_latin1;
extern CHARSET_INFO my_charset_latin1_german2_ci;
extern CHARSET_INFO my_charset_latin1_bin;
extern CHARSET_INFO my_charset_latin2_czech_ci;
extern CHARSET_INFO my_charset_sjis_japanese_ci;
extern CHARSET_INFO my_charset_sjis_bin;
extern CHARSET_INFO my_charset_tis620_thai_ci;
extern CHARSET_INFO my_charset_tis620_bin;
extern CHARSET_INFO my_charset_ucs2_general_ci;
extern CHARSET_INFO my_charset_ucs2_bin;
extern CHARSET_INFO my_charset_ucs2_general_uca;
extern CHARSET_INFO my_charset_ujis_japanese_ci;
extern CHARSET_INFO my_charset_ujis_bin;
extern CHARSET_INFO my_charset_utf8_general_ci;
extern CHARSET_INFO my_charset_utf8_bin;
extern CHARSET_INFO my_charset_cp1250_czech_ci;
/* declarations for simple charsets */
extern int my_strnxfrm_simple(CHARSET_INFO *, uchar *, uint, const uchar *,
uint);
uint my_strnxfrmlen_simple(CHARSET_INFO *, uint);
extern int my_strnncoll_simple(CHARSET_INFO *, const uchar *, uint,
const uchar *, uint, my_bool);
extern int my_strnncollsp_simple(CHARSET_INFO *, const uchar *, uint,
const uchar *, uint,
my_bool diff_if_only_endspace_difference);
extern void my_hash_sort_simple(CHARSET_INFO *cs,
const uchar *key, uint len,
ulong *nr1, ulong *nr2);
extern uint my_lengthsp_8bit(CHARSET_INFO *cs, const char *ptr, uint length);
extern uint my_instr_simple(struct charset_info_st *,
const char *b, uint b_length,
const char *s, uint s_length,
my_match_t *match, uint nmatch);
/* Functions for 8bit */
extern uint my_caseup_str_8bit(CHARSET_INFO *, char *);
extern uint my_casedn_str_8bit(CHARSET_INFO *, char *);
extern uint my_caseup_8bit(CHARSET_INFO *, char *src, uint srclen,
char *dst, uint dstlen);
extern uint my_casedn_8bit(CHARSET_INFO *, char *src, uint srclen,
char *dst, uint dstlen);
extern int my_strcasecmp_8bit(CHARSET_INFO * cs, const char *, const char *);
int my_mb_wc_8bit(CHARSET_INFO *cs,my_wc_t *wc, const uchar *s,const uchar *e);
int my_wc_mb_8bit(CHARSET_INFO *cs,my_wc_t wc, uchar *s, uchar *e);
ulong my_scan_8bit(CHARSET_INFO *cs, const char *b, const char *e, int sq);
int my_snprintf_8bit(struct charset_info_st *, char *to, uint n,
const char *fmt, ...)
ATTRIBUTE_FORMAT(printf, 4, 5);
long my_strntol_8bit(CHARSET_INFO *, const char *s, uint l, int base,
char **e, int *err);
ulong my_strntoul_8bit(CHARSET_INFO *, const char *s, uint l, int base,
char **e, int *err);
longlong my_strntoll_8bit(CHARSET_INFO *, const char *s, uint l, int base,
char **e, int *err);
ulonglong my_strntoull_8bit(CHARSET_INFO *, const char *s, uint l, int base,
char **e, int *err);
double my_strntod_8bit(CHARSET_INFO *, char *s, uint l,char **e,
int *err);
int my_long10_to_str_8bit(CHARSET_INFO *, char *to, uint l, int radix,
long int val);
int my_longlong10_to_str_8bit(CHARSET_INFO *, char *to, uint l, int radix,
longlong val);
longlong my_strtoll10_8bit(CHARSET_INFO *cs,
const char *nptr, char **endptr, int *error);
longlong my_strtoll10_ucs2(CHARSET_INFO *cs,
const char *nptr, char **endptr, int *error);
ulonglong my_strntoull10rnd_8bit(CHARSET_INFO *cs,
const char *str, uint length, int unsigned_fl,
char **endptr, int *error);
ulonglong my_strntoull10rnd_ucs2(CHARSET_INFO *cs,
const char *str, uint length, int unsigned_fl,
char **endptr, int *error);
void my_fill_8bit(CHARSET_INFO *cs, char* to, uint l, int fill);
my_bool my_like_range_simple(CHARSET_INFO *cs,
const char *ptr, uint ptr_length,
pbool escape, pbool w_one, pbool w_many,
uint res_length,
char *min_str, char *max_str,
uint *min_length, uint *max_length);
my_bool my_like_range_mb(CHARSET_INFO *cs,
const char *ptr, uint ptr_length,
pbool escape, pbool w_one, pbool w_many,
uint res_length,
char *min_str, char *max_str,
uint *min_length, uint *max_length);
my_bool my_like_range_ucs2(CHARSET_INFO *cs,
const char *ptr, uint ptr_length,
pbool escape, pbool w_one, pbool w_many,
uint res_length,
char *min_str, char *max_str,
uint *min_length, uint *max_length);
int my_wildcmp_8bit(CHARSET_INFO *,
const char *str,const char *str_end,
const char *wildstr,const char *wildend,
int escape, int w_one, int w_many);
int my_wildcmp_bin(CHARSET_INFO *,
const char *str,const char *str_end,
const char *wildstr,const char *wildend,
int escape, int w_one, int w_many);
uint my_numchars_8bit(CHARSET_INFO *, const char *b, const char *e);
uint my_numcells_8bit(CHARSET_INFO *, const char *b, const char *e);
uint my_charpos_8bit(CHARSET_INFO *, const char *b, const char *e, uint pos);
uint my_well_formed_len_8bit(CHARSET_INFO *, const char *b, const char *e,
uint pos, int *error);
int my_mbcharlen_8bit(CHARSET_INFO *, uint c);
/* Functions for multibyte charsets */
extern uint my_caseup_str_mb(CHARSET_INFO *, char *);
extern uint my_casedn_str_mb(CHARSET_INFO *, char *);
extern uint my_caseup_mb(CHARSET_INFO *, char *src, uint srclen,
char *dst, uint dstlen);
extern uint my_casedn_mb(CHARSET_INFO *, char *src, uint srclen,
char *dst, uint dstlen);
extern int my_strcasecmp_mb(CHARSET_INFO * cs,const char *, const char *);
int my_wildcmp_mb(CHARSET_INFO *,
const char *str,const char *str_end,
const char *wildstr,const char *wildend,
int escape, int w_one, int w_many);
uint my_numchars_mb(CHARSET_INFO *, const char *b, const char *e);
uint my_numcells_mb(CHARSET_INFO *, const char *b, const char *e);
uint my_charpos_mb(CHARSET_INFO *, const char *b, const char *e, uint pos);
uint my_well_formed_len_mb(CHARSET_INFO *, const char *b, const char *e,
uint pos, int *error);
uint my_instr_mb(struct charset_info_st *,
const char *b, uint b_length,
const char *s, uint s_length,
my_match_t *match, uint nmatch);
int my_wildcmp_unicode(CHARSET_INFO *cs,
const char *str, const char *str_end,
const char *wildstr, const char *wildend,
int escape, int w_one, int w_many,
MY_UNICASE_INFO **weights);
extern my_bool my_parse_charset_xml(const char *bug, uint len,
int (*add)(CHARSET_INFO *cs));
my_bool my_propagate_simple(CHARSET_INFO *cs, const uchar *str, uint len);
my_bool my_propagate_complex(CHARSET_INFO *cs, const uchar *str, uint len);
#define _MY_U 01 /* Upper case */
#define _MY_L 02 /* Lower case */
#define _MY_NMR 04 /* Numeral (digit) */
#define _MY_SPC 010 /* Spacing character */
#define _MY_PNT 020 /* Punctuation */
#define _MY_CTR 040 /* Control character */
#define _MY_B 0100 /* Blank */
#define _MY_X 0200 /* heXadecimal digit */
#define my_isascii(c) (!((c) & ~0177))
#define my_toascii(c) ((c) & 0177)
#define my_tocntrl(c) ((c) & 31)
#define my_toprint(c) ((c) | 64)
#define my_toupper(s,c) (char) ((s)->to_upper[(uchar) (c)])
#define my_tolower(s,c) (char) ((s)->to_lower[(uchar) (c)])
#define my_isalpha(s, c) (((s)->ctype+1)[(uchar) (c)] & (_MY_U | _MY_L))
#define my_isupper(s, c) (((s)->ctype+1)[(uchar) (c)] & _MY_U)
#define my_islower(s, c) (((s)->ctype+1)[(uchar) (c)] & _MY_L)
#define my_isdigit(s, c) (((s)->ctype+1)[(uchar) (c)] & _MY_NMR)
#define my_isxdigit(s, c) (((s)->ctype+1)[(uchar) (c)] & _MY_X)
#define my_isalnum(s, c) (((s)->ctype+1)[(uchar) (c)] & (_MY_U | _MY_L | _MY_NMR))
#define my_isspace(s, c) (((s)->ctype+1)[(uchar) (c)] & _MY_SPC)
#define my_ispunct(s, c) (((s)->ctype+1)[(uchar) (c)] & _MY_PNT)
#define my_isprint(s, c) (((s)->ctype+1)[(uchar) (c)] & (_MY_PNT | _MY_U | _MY_L | _MY_NMR | _MY_B))
#define my_isgraph(s, c) (((s)->ctype+1)[(uchar) (c)] & (_MY_PNT | _MY_U | _MY_L | _MY_NMR))
#define my_iscntrl(s, c) (((s)->ctype+1)[(uchar) (c)] & _MY_CTR)
/* Some macros that should be cleaned up a little */
#define my_isvar(s,c) (my_isalnum(s,c) || (c) == '_')
#define my_isvar_start(s,c) (my_isalpha(s,c) || (c) == '_')
#define my_binary_compare(s) ((s)->state & MY_CS_BINSORT)
#define use_strnxfrm(s) ((s)->state & MY_CS_STRNXFRM)
#define my_strnxfrm(s, a, b, c, d) ((s)->coll->strnxfrm((s), (a), (b), (c), (d)))
#define my_strnncoll(s, a, b, c, d) ((s)->coll->strnncoll((s), (a), (b), (c), (d), 0))
#define my_like_range(s, a, b, c, d, e, f, g, h, i, j) \
((s)->coll->like_range((s), (a), (b), (c), (d), (e), (f), (g), (h), (i), (j)))
#define my_wildcmp(cs,s,se,w,we,e,o,m) ((cs)->coll->wildcmp((cs),(s),(se),(w),(we),(e),(o),(m)))
#define my_strcasecmp(s, a, b) ((s)->coll->strcasecmp((s), (a), (b)))
#define my_charpos(cs, b, e, num) (cs)->cset->charpos((cs), (const char*) (b), (const char *)(e), (num))
#define use_mb(s) ((s)->cset->ismbchar != NULL)
#define my_ismbchar(s, a, b) ((s)->cset->ismbchar((s), (a), (b)))
#ifdef USE_MB
#define my_mbcharlen(s, a) ((s)->cset->mbcharlen((s),(a)))
#else
#define my_mbcharlen(s, a) 1
#endif
#define my_caseup_str(s, a) ((s)->cset->caseup_str((s), (a)))
#define my_casedn_str(s, a) ((s)->cset->casedn_str((s), (a)))
#define my_strntol(s, a, b, c, d, e) ((s)->cset->strntol((s),(a),(b),(c),(d),(e)))
#define my_strntoul(s, a, b, c, d, e) ((s)->cset->strntoul((s),(a),(b),(c),(d),(e)))
#define my_strntoll(s, a, b, c, d, e) ((s)->cset->strntoll((s),(a),(b),(c),(d),(e)))
#define my_strntoull(s, a, b, c,d, e) ((s)->cset->strntoull((s),(a),(b),(c),(d),(e)))
#define my_strntod(s, a, b, c, d) ((s)->cset->strntod((s),(a),(b),(c),(d)))
/* 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 */