Edit File: m_ctype.h
/* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /* A better inplementation of the UNIX ctype(3) library. */ #ifndef _m_ctype_h #define _m_ctype_h #include <my_attribute.h> #include "my_global.h" /* uint16, uchar */ #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 #define MY_CS_MAX_CHAR 0xFFFF #define MY_CS_REPLACEMENT_CHARACTER 0xFFFD /* On i386 we store Unicode->CS conversion tables for some character sets using Big-endian order, to copy two bytes at onces. This gives some performance improvement. */ #ifdef __i386__ #define MB2(x) (((x) >> 8) + (((x) & 0xFF) << 8)) #define MY_PUT_MB2(s, code) { *((uint16*)(s))= (code); } #else #define MB2(x) (x) #define MY_PUT_MB2(s, code) { (s)[0]= code >> 8; (s)[1]= code & 0xFF; } #endif typedef struct unicase_info_st { uint32 toupper; uint32 tolower; uint32 sort; } MY_UNICASE_INFO; extern MY_UNICASE_INFO *my_unicase_default[256]; extern MY_UNICASE_INFO *my_unicase_turkish[256]; extern MY_UNICASE_INFO *my_unicase_mysql500[256]; typedef struct uni_ctype_st { uchar pctype; uchar *ctype; } MY_UNI_CTYPE; extern MY_UNI_CTYPE my_uni_ctype[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 BMP 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_CS_HIDDEN 2048 /* don't display in SHOW */ #define MY_CS_PUREASCII 4096 /* if a charset is pure ascii */ #define MY_CS_NONASCII 8192 /* if not ASCII-compatible */ #define MY_CS_UNICODE_SUPPLEMENT 16384 /* Non-BMP Unicode characters */ #define MY_CHARSET_UNDEFINED 0 /* Character repertoire flags */ #define MY_REPERTOIRE_ASCII 1 /* Pure ASCII U+0000..U+007F */ #define MY_REPERTOIRE_EXTENDED 2 /* Extended characters: U+0080..U+FFFF */ #define MY_REPERTOIRE_UNICODE30 3 /* ASCII | EXTENDED: U+0000..U+FFFF */ 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; extern int (*my_string_stack_guard)(int); /* 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)(size_t)); /* Collation routines */ int (*strnncoll)(struct charset_info_st *, const uchar *, size_t, const uchar *, size_t, my_bool); int (*strnncollsp)(struct charset_info_st *, const uchar *, size_t, const uchar *, size_t, my_bool diff_if_only_endspace_difference); size_t (*strnxfrm)(struct charset_info_st *, uchar *, size_t, const uchar *, size_t); size_t (*strnxfrmlen)(struct charset_info_st *, size_t); my_bool (*like_range)(struct charset_info_st *, const char *s, size_t s_length, pchar w_prefix, pchar w_one, pchar w_many, size_t res_length, char *min_str, char *max_str, size_t *min_len, size_t *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, size_t b_length, const char *s, size_t s_length, my_match_t *match, uint nmatch); /* Hash calculation */ void (*hash_sort)(struct charset_info_st *cs, const uchar *key, size_t len, ulong *nr1, ulong *nr2); my_bool (*propagate)(struct charset_info_st *cs, const uchar *str, size_t 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; /* Some typedef to make it easy for C++ to make function pointers */ typedef int (*my_charset_conv_mb_wc)(struct charset_info_st *, my_wc_t *, const uchar *, const uchar *); typedef int (*my_charset_conv_wc_mb)(struct charset_info_st *, my_wc_t, uchar *, uchar *); typedef size_t (*my_charset_conv_case)(struct charset_info_st *, char *, size_t, char *, size_t); /* 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)(size_t)); /* Multibyte routines */ uint (*ismbchar)(struct charset_info_st *, const char *, const char *); uint (*mbcharlen)(struct charset_info_st *, uint c); size_t (*numchars)(struct charset_info_st *, const char *b, const char *e); size_t (*charpos)(struct charset_info_st *, const char *b, const char *e, size_t pos); size_t (*well_formed_len)(struct charset_info_st *, const char *b,const char *e, size_t nchars, int *error); size_t (*lengthsp)(struct charset_info_st *, const char *ptr, size_t length); size_t (*numcells)(struct charset_info_st *, const char *b, const char *e); /* Unicode conversion */ my_charset_conv_mb_wc mb_wc; my_charset_conv_wc_mb wc_mb; /* CTYPE scanner */ int (*ctype)(struct charset_info_st *cs, int *ctype, const uchar *s, const uchar *e); /* Functions for case and sort conversion */ size_t (*caseup_str)(struct charset_info_st *, char *); size_t (*casedn_str)(struct charset_info_st *, char *); my_charset_conv_case caseup; my_charset_conv_case casedn; /* Charset dependant snprintf() */ size_t (*snprintf)(struct charset_info_st *, char *to, size_t n, const char *fmt, ...) ATTRIBUTE_FORMAT_FPTR(printf, 4, 5); size_t (*long10_to_str)(struct charset_info_st *, char *to, size_t n, int radix, long int val); size_t (*longlong10_to_str)(struct charset_info_st *, char *to, size_t n, int radix, longlong val); void (*fill)(struct charset_info_st *, char *to, size_t len, int fill); /* String-to-number conversion routines */ long (*strntol)(struct charset_info_st *, const char *s, size_t l, int base, char **e, int *err); ulong (*strntoul)(struct charset_info_st *, const char *s, size_t l, int base, char **e, int *err); longlong (*strntoll)(struct charset_info_st *, const char *s, size_t l, int base, char **e, int *err); ulonglong (*strntoull)(struct charset_info_st *, const char *s, size_t l, int base, char **e, int *err); double (*strntod)(struct charset_info_st *, char *s, size_t 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, size_t length, int unsigned_fl, char **endptr, int *error); size_t (*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; /* We define this CHARSET_INFO_DEFINED here to prevent a repeat of the typedef in hash.c, which will cause a compiler error. */ #define CHARSET_INFO_DEFINED /* 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; #define ILLEGAL_CHARSET_INFO_NUMBER (~0U) extern MYSQL_PLUGIN_IMPORT CHARSET_INFO my_charset_bin; extern MYSQL_PLUGIN_IMPORT CHARSET_INFO my_charset_latin1; extern MYSQL_PLUGIN_IMPORT CHARSET_INFO my_charset_filename; 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_cp1250_czech_ci; 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_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_unicode_ci; extern CHARSET_INFO my_charset_ucs2_general_mysql500_ci; extern CHARSET_INFO my_charset_ujis_japanese_ci; extern CHARSET_INFO my_charset_ujis_bin; extern CHARSET_INFO my_charset_utf16_bin; extern CHARSET_INFO my_charset_utf16_general_ci; extern CHARSET_INFO my_charset_utf16_unicode_ci; extern CHARSET_INFO my_charset_utf32_bin; extern CHARSET_INFO my_charset_utf32_general_ci; extern CHARSET_INFO my_charset_utf32_unicode_ci; extern MYSQL_PLUGIN_IMPORT CHARSET_INFO my_charset_utf8_general_ci; extern CHARSET_INFO my_charset_utf8_unicode_ci; extern CHARSET_INFO my_charset_utf8_bin; extern CHARSET_INFO my_charset_utf8_general_mysql500_ci; extern CHARSET_INFO my_charset_utf8mb4_bin; extern CHARSET_INFO my_charset_utf8mb4_general_ci; extern CHARSET_INFO my_charset_utf8mb4_unicode_ci; #define MY_UTF8MB3 "utf8" #define MY_UTF8MB4 "utf8mb4" /* Helper functions to handle contraction */ static inline my_bool my_cs_have_contractions(CHARSET_INFO *cs) { return cs->contractions != NULL; } static inline my_bool my_cs_can_be_contraction_head(CHARSET_INFO *cs, my_wc_t wc) { return ((const char *) cs->contractions)[0x40 * 0x40 * 2 + (wc & 0xFF)]; } static inline my_bool my_cs_can_be_contraction_tail(CHARSET_INFO *cs, my_wc_t wc) { return ((const char *) cs->contractions)[0x40 * 0x40 * 2 + (wc & 0xFF)]; } static inline uint16* my_cs_contraction2_weight(CHARSET_INFO *cs, my_wc_t wc1, my_wc_t wc2) { return &cs->contractions[(wc1 - 0x40) * 0x40 + wc2 - 0x40]; } /* declarations for simple charsets */ extern size_t my_strnxfrm_simple(CHARSET_INFO *, uchar *, size_t, const uchar *, size_t); size_t my_strnxfrmlen_simple(CHARSET_INFO *, size_t); extern int my_strnncoll_simple(CHARSET_INFO *, const uchar *, size_t, const uchar *, size_t, my_bool); extern int my_strnncollsp_simple(CHARSET_INFO *, const uchar *, size_t, const uchar *, size_t, my_bool diff_if_only_endspace_difference); extern void my_hash_sort_simple(CHARSET_INFO *cs, const uchar *key, size_t len, ulong *nr1, ulong *nr2); extern size_t my_lengthsp_8bit(CHARSET_INFO *cs, const char *ptr, size_t length); extern uint my_instr_simple(struct charset_info_st *, const char *b, size_t b_length, const char *s, size_t s_length, my_match_t *match, uint nmatch); /* Functions for 8bit */ extern size_t my_caseup_str_8bit(CHARSET_INFO *, char *); extern size_t my_casedn_str_8bit(CHARSET_INFO *, char *); extern size_t my_caseup_8bit(CHARSET_INFO *, char *src, size_t srclen, char *dst, size_t dstlen); extern size_t my_casedn_8bit(CHARSET_INFO *, char *src, size_t srclen, char *dst, size_t 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); int my_mb_ctype_8bit(CHARSET_INFO *,int *, const uchar *,const uchar *); int my_mb_ctype_mb(CHARSET_INFO *,int *, const uchar *,const uchar *); size_t my_scan_8bit(CHARSET_INFO *cs, const char *b, const char *e, int sq); size_t my_snprintf_8bit(struct charset_info_st *, char *to, size_t n, const char *fmt, ...) ATTRIBUTE_FORMAT(printf, 4, 5); long my_strntol_8bit(CHARSET_INFO *, const char *s, size_t l, int base, char **e, int *err); ulong my_strntoul_8bit(CHARSET_INFO *, const char *s, size_t l, int base, char **e, int *err); longlong my_strntoll_8bit(CHARSET_INFO *, const char *s, size_t l, int base, char **e, int *err); ulonglong my_strntoull_8bit(CHARSET_INFO *, const char *s, size_t l, int base, char **e, int *err); double my_strntod_8bit(CHARSET_INFO *, char *s, size_t l,char **e, int *err); size_t my_long10_to_str_8bit(CHARSET_INFO *, char *to, size_t l, int radix, long int val); size_t my_longlong10_to_str_8bit(CHARSET_INFO *, char *to, size_t 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, size_t length, int unsigned_fl, char **endptr, int *error); ulonglong my_strntoull10rnd_ucs2(CHARSET_INFO *cs, const char *str, size_t length, int unsigned_fl, char **endptr, int *error); void my_fill_8bit(CHARSET_INFO *cs, char* to, size_t l, int fill); /* For 8-bit character set */ my_bool my_like_range_simple(CHARSET_INFO *cs, const char *ptr, size_t ptr_length, pbool escape, pbool w_one, pbool w_many, size_t res_length, char *min_str, char *max_str, size_t *min_length, size_t *max_length); /* For ASCII-based multi-byte character sets with mbminlen=1 */ my_bool my_like_range_mb(CHARSET_INFO *cs, const char *ptr, size_t ptr_length, pbool escape, pbool w_one, pbool w_many, size_t res_length, char *min_str, char *max_str, size_t *min_length, size_t *max_length); /* For other character sets, with arbitrary mbminlen and mbmaxlen numbers */ my_bool my_like_range_generic(CHARSET_INFO *cs, const char *ptr, size_t ptr_length, pbool escape, pbool w_one, pbool w_many, size_t res_length, char *min_str, char *max_str, size_t *min_length, size_t *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); size_t my_numchars_8bit(CHARSET_INFO *, const char *b, const char *e); size_t my_numcells_8bit(CHARSET_INFO *, const char *b, const char *e); size_t my_charpos_8bit(CHARSET_INFO *, const char *b, const char *e, size_t pos); size_t my_well_formed_len_8bit(CHARSET_INFO *, const char *b, const char *e, size_t pos, int *error); uint my_mbcharlen_8bit(CHARSET_INFO *, uint c); /* Functions for multibyte charsets */ extern size_t my_caseup_str_mb(CHARSET_INFO *, char *); extern size_t my_casedn_str_mb(CHARSET_INFO *, char *); extern size_t my_caseup_mb(CHARSET_INFO *, char *src, size_t srclen, char *dst, size_t dstlen); extern size_t my_casedn_mb(CHARSET_INFO *, char *src, size_t srclen, char *dst, size_t dstlen); extern size_t my_caseup_mb_varlen(CHARSET_INFO *, char *src, size_t srclen, char *dst, size_t dstlen); extern size_t my_casedn_mb_varlen(CHARSET_INFO *, char *src, size_t srclen, char *dst, size_t dstlen); extern size_t my_caseup_ujis(CHARSET_INFO *, char *src, size_t srclen, char *dst, size_t dstlen); extern size_t my_casedn_ujis(CHARSET_INFO *, char *src, size_t srclen, char *dst, size_t 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); size_t my_numchars_mb(CHARSET_INFO *, const char *b, const char *e); size_t my_numcells_mb(CHARSET_INFO *, const char *b, const char *e); size_t my_charpos_mb(CHARSET_INFO *, const char *b, const char *e, size_t pos); size_t my_well_formed_len_mb(CHARSET_INFO *, const char *b, const char *e, size_t pos, int *error); uint my_instr_mb(struct charset_info_st *, const char *b, size_t b_length, const char *s, size_t s_length, my_match_t *match, uint nmatch); int my_strnncoll_mb_bin(CHARSET_INFO * cs, const uchar *s, size_t slen, const uchar *t, size_t tlen, my_bool t_is_prefix); int my_strnncollsp_mb_bin(CHARSET_INFO *cs, const uchar *a, size_t a_length, const uchar *b, size_t b_length, my_bool diff_if_only_endspace_difference); int my_wildcmp_mb_bin(CHARSET_INFO *cs, const char *str,const char *str_end, const char *wildstr,const char *wildend, int escape, int w_one, int w_many); int my_strcasecmp_mb_bin(CHARSET_INFO * cs __attribute__((unused)), const char *s, const char *t); void my_hash_sort_mb_bin(CHARSET_INFO *cs __attribute__((unused)), const uchar *key, size_t len,ulong *nr1, ulong *nr2); size_t my_strnxfrm_unicode(CHARSET_INFO *, uchar *dst, size_t dstlen, const uchar *src, size_t srclen); size_t my_strnxfrm_unicode_full_bin(CHARSET_INFO *, uchar *dst, size_t dstlen, const uchar *src, size_t srclen); size_t my_strnxfrmlen_unicode_full_bin(CHARSET_INFO *, size_t); 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, size_t len, int (*add)(CHARSET_INFO *cs)); extern char *my_strchr(CHARSET_INFO *cs, const char *str, const char *end, pchar c); extern size_t my_strcspn(CHARSET_INFO *cs, const char *str, const char *end, const char *accept); my_bool my_propagate_simple(CHARSET_INFO *cs, const uchar *str, size_t len); my_bool my_propagate_complex(CHARSET_INFO *cs, const uchar *str, size_t len); uint my_string_repertoire(CHARSET_INFO *cs, const char *str, ulong len); my_bool my_charset_is_ascii_based(CHARSET_INFO *cs); my_bool my_charset_is_8bit_pure_ascii(CHARSET_INFO *cs); uint my_charset_repertoire(CHARSET_INFO *cs); my_bool my_charset_is_ascii_compatible(CHARSET_INFO *cs); extern size_t my_vsnprintf_ex(CHARSET_INFO *cs, char *to, size_t n, const char* fmt, va_list ap); #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 */
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