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Allocate memory when a character set is requested:

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- For simple character sets: from_uni convertion table.
- For UCA: alternative weight arrays.
Use mbminlen instead of MY_CS_NONTEXT
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unknown
2004-06-11 16:29:16 +05:00
parent 4047b5ade3
commit 5275eb21c2
22 changed files with 608 additions and 560 deletions
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5
include/m_ctype.h
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@ -53,7 +53,6 @@ typedef struct unicase_info_st
#define MY_SEQ_SPACES 2
/* My charsets_list flags */
#define MY_NO_SETS 0
#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 */
@ -62,7 +61,7 @@ typedef struct unicase_info_st
#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_NONTEXT 256 /* if a charset is not sprintf() compatible */
#define MY_CS_READY 256 /* if a charset is initialized */
#define MY_CS_AVAILABLE 512 /* If either compiled-in or loaded*/
#define MY_CHARSET_UNDEFINED 0
@ -102,6 +101,7 @@ struct charset_info_st;
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);
@ -140,6 +140,7 @@ extern MY_COLLATION_HANDLER my_collation_ucs2_uca_handler;
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);