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mariadb/strings/ctype-sjis.c
unknown 8efe675def Ensure that libmysqlclient doesn't use raid 
Fix problem with MyISAM and rows of length 65517-65520


Docs/manual.texi:
  Changelog
include/raid.h:
  Ensure that libmysqlclient doesn't use raid
libmysql/Makefile.am:
  Ensure that libmysqlclient doesn't use raid
libmysql_r/Makefile.am:
  Ensure that libmysqlclient doesn't use raid
myisam/mi_check.c:
  Fix problem with rows of length 65517-65520
myisam/mi_dynrec.c:
  Fix problem with rows of length 65517-65520
mysql-test/r/myisam.result:
  Test for myisam tables with problematic row lengths
mysql-test/t/myisam.test:
  Test for myisam tables with problematic row lengths
sql/log_event.cc:
  Portability fix
strings/ctype-euc_kr.c:
  Portability fix
strings/ctype-sjis.c:
  Portability fix
2001-09-04 01:25:34 +03:00

318 lines
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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA */
/* This file is for Shift JIS charset, and created by tommy@valley.ne.jp.
*/
#include <global.h>
#include "m_string.h"
#include "m_ctype.h"
/*
* This comment is parsed by configure to create ctype.c,
* so don't change it unless you know what you are doing.
*
* .configure. strxfrm_multiply_sjis=1
* .configure. mbmaxlen_sjis=2
*/
uchar NEAR ctype_sjis[257] =
{
0, /* For standard library */
0040, 0040, 0040, 0040, 0040, 0040, 0040, 0040, /* NUL ^A - ^G */
0040, 0050, 0050, 0050, 0050, 0050, 0040, 0040, /* ^H - ^O */
0040, 0040, 0040, 0040, 0040, 0040, 0040, 0040, /* ^P - ^W */
0040, 0040, 0040, 0040, 0040, 0040, 0040, 0040, /* ^X - ^Z ^[ ^\ ^] ^^ ^_ */
0110, 0020, 0020, 0020, 0020, 0020, 0020, 0020, /* SPC ! " # $ % ^ ' */
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020, /* ( ) * + , - . / */
0204, 0204, 0204, 0204, 0204, 0204, 0204, 0204, /* 0 1 2 3 4 5 6 7 */
0204, 0204, 0020, 0020, 0020, 0020, 0020, 0020, /* 8 9 : ; < = > ? */
0020, 0201, 0201, 0201, 0201, 0201, 0201, 0001, /* @ A B C D E F G */
0001, 0001, 0001, 0001, 0001, 0001, 0001, 0001, /* H I J K L M N O */
0001, 0001, 0001, 0001, 0001, 0001, 0001, 0001, /* P Q R S T U V W */
0001, 0001, 0001, 0020, 0020, 0020, 0020, 0020, /* X Y Z [ \ ] ^ _ */
0020, 0202, 0202, 0202, 0202, 0202, 0202, 0002, /* ` a b c d e f g */
0002, 0002, 0002, 0002, 0002, 0002, 0002, 0002, /* h i j k l m n o */
0002, 0002, 0002, 0002, 0002, 0002, 0002, 0002, /* p q r s t u v w */
0002, 0002, 0002, 0020, 0020, 0020, 0020, 0040, /* x y z { | } + DEL */
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0020, 0020, 0020,
0020, 0020, 0020, 0020, 0020, 0000, 0000, 0000
};
uchar NEAR to_lower_sjis[]=
{
'\000','\001','\002','\003','\004','\005','\006','\007',
'\010','\011','\012','\013','\014','\015','\016','\017',
'\020','\021','\022','\023','\024','\025','\026','\027',
'\030','\031','\032','\033','\034','\035','\036','\037',
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', '\177',
(uchar) '\200',(uchar) '\201',(uchar) '\202',(uchar) '\203',(uchar) '\204',(uchar) '\205',(uchar) '\206',(uchar) '\207',
(uchar) '\210',(uchar) '\211',(uchar) '\212',(uchar) '\213',(uchar) '\214',(uchar) '\215',(uchar) '\216',(uchar) '\217',
(uchar) '\220',(uchar) '\221',(uchar) '\222',(uchar) '\223',(uchar) '\224',(uchar) '\225',(uchar) '\226',(uchar) '\227',
(uchar) '\230',(uchar) '\231',(uchar) '\232',(uchar) '\233',(uchar) '\234',(uchar) '\235',(uchar) '\236',(uchar) '\237',
(uchar) '\240',(uchar) '\241',(uchar) '\242',(uchar) '\243',(uchar) '\244',(uchar) '\245',(uchar) '\246',(uchar) '\247',
(uchar) '\250',(uchar) '\251',(uchar) '\252',(uchar) '\253',(uchar) '\254',(uchar) '\255',(uchar) '\256',(uchar) '\257',
(uchar) '\260',(uchar) '\261',(uchar) '\262',(uchar) '\263',(uchar) '\264',(uchar) '\265',(uchar) '\266',(uchar) '\267',
(uchar) '\270',(uchar) '\271',(uchar) '\272',(uchar) '\273',(uchar) '\274',(uchar) '\275',(uchar) '\276',(uchar) '\277',
(uchar) '\300',(uchar) '\301',(uchar) '\302',(uchar) '\303',(uchar) '\304',(uchar) '\305',(uchar) '\306',(uchar) '\307',
(uchar) '\310',(uchar) '\311',(uchar) '\312',(uchar) '\313',(uchar) '\314',(uchar) '\315',(uchar) '\316',(uchar) '\317',
(uchar) '\320',(uchar) '\321',(uchar) '\322',(uchar) '\323',(uchar) '\324',(uchar) '\325',(uchar) '\326',(uchar) '\327',
(uchar) '\330',(uchar) '\331',(uchar) '\332',(uchar) '\333',(uchar) '\334',(uchar) '\335',(uchar) '\336',(uchar) '\337',
(uchar) '\340',(uchar) '\341',(uchar) '\342',(uchar) '\343',(uchar) '\344',(uchar) '\345',(uchar) '\346',(uchar) '\347',
(uchar) '\350',(uchar) '\351',(uchar) '\352',(uchar) '\353',(uchar) '\354',(uchar) '\355',(uchar) '\356',(uchar) '\357',
(uchar) '\360',(uchar) '\361',(uchar) '\362',(uchar) '\363',(uchar) '\364',(uchar) '\365',(uchar) '\366',(uchar) '\367',
(uchar) '\370',(uchar) '\371',(uchar) '\372',(uchar) '\373',(uchar) '\374',(uchar) '\375',(uchar) '\376',(uchar) '\377'
};
uchar NEAR to_upper_sjis[]=
{
'\000','\001','\002','\003','\004','\005','\006','\007',
'\010','\011','\012','\013','\014','\015','\016','\017',
'\020','\021','\022','\023','\024','\025','\026','\027',
'\030','\031','\032','\033','\034','\035','\036','\037',
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '{', '|', '}', '~', '\177',
(uchar) '\200',(uchar) '\201',(uchar) '\202',(uchar) '\203',(uchar) '\204',(uchar) '\205',(uchar) '\206',(uchar) '\207',
(uchar) '\210',(uchar) '\211',(uchar) '\212',(uchar) '\213',(uchar) '\214',(uchar) '\215',(uchar) '\216',(uchar) '\217',
(uchar) '\220',(uchar) '\221',(uchar) '\222',(uchar) '\223',(uchar) '\224',(uchar) '\225',(uchar) '\226',(uchar) '\227',
(uchar) '\230',(uchar) '\231',(uchar) '\232',(uchar) '\233',(uchar) '\234',(uchar) '\235',(uchar) '\236',(uchar) '\237',
(uchar) '\240',(uchar) '\241',(uchar) '\242',(uchar) '\243',(uchar) '\244',(uchar) '\245',(uchar) '\246',(uchar) '\247',
(uchar) '\250',(uchar) '\251',(uchar) '\252',(uchar) '\253',(uchar) '\254',(uchar) '\255',(uchar) '\256',(uchar) '\257',
(uchar) '\260',(uchar) '\261',(uchar) '\262',(uchar) '\263',(uchar) '\264',(uchar) '\265',(uchar) '\266',(uchar) '\267',
(uchar) '\270',(uchar) '\271',(uchar) '\272',(uchar) '\273',(uchar) '\274',(uchar) '\275',(uchar) '\276',(uchar) '\277',
(uchar) '\300',(uchar) '\301',(uchar) '\302',(uchar) '\303',(uchar) '\304',(uchar) '\305',(uchar) '\306',(uchar) '\307',
(uchar) '\310',(uchar) '\311',(uchar) '\312',(uchar) '\313',(uchar) '\314',(uchar) '\315',(uchar) '\316',(uchar) '\317',
(uchar) '\320',(uchar) '\321',(uchar) '\322',(uchar) '\323',(uchar) '\324',(uchar) '\325',(uchar) '\326',(uchar) '\327',
(uchar) '\330',(uchar) '\331',(uchar) '\332',(uchar) '\333',(uchar) '\334',(uchar) '\335',(uchar) '\336',(uchar) '\337',
(uchar) '\340',(uchar) '\341',(uchar) '\342',(uchar) '\343',(uchar) '\344',(uchar) '\345',(uchar) '\346',(uchar) '\347',
(uchar) '\350',(uchar) '\351',(uchar) '\352',(uchar) '\353',(uchar) '\354',(uchar) '\355',(uchar) '\356',(uchar) '\357',
(uchar) '\360',(uchar) '\361',(uchar) '\362',(uchar) '\363',(uchar) '\364',(uchar) '\365',(uchar) '\366',(uchar) '\367',
(uchar) '\370',(uchar) '\371',(uchar) '\372',(uchar) '\373',(uchar) '\374',(uchar) '\375',(uchar) '\376',(uchar) '\377'
};
uchar NEAR sort_order_sjis[]=
{
'\000','\001','\002','\003','\004','\005','\006','\007',
'\010','\011','\012','\013','\014','\015','\016','\017',
'\020','\021','\022','\023','\024','\025','\026','\027',
'\030','\031','\032','\033','\034','\035','\036','\037',
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '{', '|', '}', '~', '\177',
(uchar) '\200',(uchar) '\201',(uchar) '\202',(uchar) '\203',(uchar) '\204',(uchar) '\205',(uchar) '\206',(uchar) '\207',
(uchar) '\210',(uchar) '\211',(uchar) '\212',(uchar) '\213',(uchar) '\214',(uchar) '\215',(uchar) '\216',(uchar) '\217',
(uchar) '\220',(uchar) '\221',(uchar) '\222',(uchar) '\223',(uchar) '\224',(uchar) '\225',(uchar) '\226',(uchar) '\227',
(uchar) '\230',(uchar) '\231',(uchar) '\232',(uchar) '\233',(uchar) '\234',(uchar) '\235',(uchar) '\236',(uchar) '\237',
(uchar) '\240',(uchar) '\241',(uchar) '\242',(uchar) '\243',(uchar) '\244',(uchar) '\245',(uchar) '\246',(uchar) '\247',
(uchar) '\250',(uchar) '\251',(uchar) '\252',(uchar) '\253',(uchar) '\254',(uchar) '\255',(uchar) '\256',(uchar) '\257',
(uchar) '\260',(uchar) '\261',(uchar) '\262',(uchar) '\263',(uchar) '\264',(uchar) '\265',(uchar) '\266',(uchar) '\267',
(uchar) '\270',(uchar) '\271',(uchar) '\272',(uchar) '\273',(uchar) '\274',(uchar) '\275',(uchar) '\276',(uchar) '\277',
(uchar) '\300',(uchar) '\301',(uchar) '\302',(uchar) '\303',(uchar) '\304',(uchar) '\305',(uchar) '\306',(uchar) '\307',
(uchar) '\310',(uchar) '\311',(uchar) '\312',(uchar) '\313',(uchar) '\314',(uchar) '\315',(uchar) '\316',(uchar) '\317',
(uchar) '\320',(uchar) '\321',(uchar) '\322',(uchar) '\323',(uchar) '\324',(uchar) '\325',(uchar) '\326',(uchar) '\327',
(uchar) '\330',(uchar) '\331',(uchar) '\332',(uchar) '\333',(uchar) '\334',(uchar) '\335',(uchar) '\336',(uchar) '\337',
(uchar) '\340',(uchar) '\341',(uchar) '\342',(uchar) '\343',(uchar) '\344',(uchar) '\345',(uchar) '\346',(uchar) '\347',
(uchar) '\350',(uchar) '\351',(uchar) '\352',(uchar) '\353',(uchar) '\354',(uchar) '\355',(uchar) '\356',(uchar) '\357',
(uchar) '\360',(uchar) '\361',(uchar) '\362',(uchar) '\363',(uchar) '\364',(uchar) '\365',(uchar) '\366',(uchar) '\367',
(uchar) '\370',(uchar) '\371',(uchar) '\372',(uchar) '\373',(uchar) '\374',(uchar) '\375',(uchar) '\376',(uchar) '\377'
};
#define issjishead(c) ((0x81<=(c) && (c)<=0x9f) || \
((0xe0<=(c)) && (c)<=0xfc))
#define issjistail(c) ((0x40<=(c) && (c)<=0x7e) || \
(0x80<=(c) && (c)<=0xfc))
int ismbchar_sjis(const char* p, const char *e)
{
return (issjishead((uchar) *p) && (e-p)>1 && issjistail((uchar)p[1]) ? 2: 0);
}
my_bool ismbhead_sjis(uint c)
{
return issjishead((uchar) c);
}
int mbcharlen_sjis(uint c)
{
return (issjishead((uchar) c) ? 2: 0);
}
#define sjiscode(c,d) ((((uint) (uchar)(c)) << 8) | (uint) (uchar) (d))
int my_strnncoll_sjis(const uchar *s1, int len1, const uchar *s2, int len2)
{
const uchar *e1 = s1 + len1;
const uchar *e2 = s2 + len2;
while (s1 < e1 && s2 < e2) {
if (ismbchar_sjis((char*) s1, (char*) e1) &&
ismbchar_sjis((char*) s2, (char*) e2)) {
uint c1 = sjiscode(*s1, *(s1+1));
uint c2 = sjiscode(*s2, *(s2+1));
if (c1 != c2)
return c1 - c2;
s1 += 2;
s2 += 2;
} else {
if (sort_order_sjis[(uchar)*s1] != sort_order_sjis[(uchar)*s2])
return sort_order_sjis[(uchar)*s1] - sort_order_sjis[(uchar)*s2];
s1++;
s2++;
}
}
return len1 - len2;
}
int my_strcoll_sjis(const uchar *s1, const uchar *s2)
{
return (uint) my_strnncoll_sjis(s1,(uint) strlen((char*) s1),
s2,(uint) strlen((char*) s2));
}
int my_strnxfrm_sjis(uchar *dest, const uchar *src, int len, int srclen)
{
uchar *d_end = dest + len;
uchar *s_end = (uchar*) src + srclen;
while (dest < d_end && src < s_end) {
if (ismbchar_sjis((char*) src, (char*) s_end)) {
*dest++ = *src++;
if (dest < d_end && src < s_end)
*dest++ = *src++;
} else {
*dest++ = sort_order_sjis[(uchar)*src++];
}
}
return srclen;
}
int my_strxfrm_sjis(uchar *dest, const uchar *src, int len)
{
return my_strnxfrm_sjis(dest, src, len, (uint) strlen((char*) src));
}
/*
** Calculate min_str and max_str that ranges a LIKE string.
** Arguments:
** ptr Pointer to LIKE string.
** ptr_length Length of LIKE string.
** escape Escape character in LIKE. (Normally '\').
** All escape characters should be removed from min_str and max_str
** res_length Length of min_str and max_str.
** min_str Smallest case sensitive string that ranges LIKE.
** Should be space padded to res_length.
** max_str Largest case sensitive string that ranges LIKE.
** Normally padded with the biggest character sort value.
**
** The function should return 0 if ok and 1 if the LIKE string can't be
** optimized !
*/
#define max_sort_char ((char) 255)
#define wild_one '_'
#define wild_many '%'
my_bool my_like_range_sjis(const char *ptr,uint ptr_length,pchar escape,
uint res_length, char *min_str,char *max_str,
uint *min_length,uint *max_length)
{
const char *end=ptr+ptr_length;
char *min_org=min_str;
char *min_end=min_str+res_length;
while (ptr < end && min_str < min_end) {
if (ismbchar_sjis(ptr, end)) {
*min_str++ = *max_str++ = *ptr++;
if (min_str < min_end)
*min_str++ = *max_str++ = *ptr++;
continue;
}
if (*ptr == escape && ptr+1 < end) {
ptr++; /* Skip escape */
if (ismbchar_sjis(ptr, end))
*min_str++ = *max_str++ = *ptr++;
if (min_str < min_end)
*min_str++ = *max_str++ = *ptr++;
continue;
}
if (*ptr == wild_one) { /* '_' in SQL */
*min_str++ = '\0'; /* This should be min char */
*max_str++ = max_sort_char;
ptr++;
continue;
}
if (*ptr == wild_many) { /* '%' in SQL */
*min_length = (uint)(min_str - min_org);
*max_length = res_length;
do {
*min_str++ = ' '; /* Because if key compression */
*max_str++ = max_sort_char;
} while (min_str < min_end);
return 0;
}
*min_str++ = *max_str++ = *ptr++;
}
*min_length = *max_length = (uint)(min_str - min_org);
while (min_str < min_end)
*min_str++ = *max_str++ = ' '; /* Because if key compression */
return 0;
}
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