josh/TCPlayerbotCore
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Dep/MySQL: Updated MySQL sources to version 5.5.9 (current GA)

Browse Source
This commit is contained in:
Xanadu
2011-03-05 02:41:59 +01:00
parent ed14881894
commit c47c94f958
409 changed files with 90517 additions and 88029 deletions
Download Patch File Download Diff File Expand all files Collapse all files
dep/mysqllite/mysys/charset.c
+88 -20
View File
@@ -1,4 +1,4 @@
/* Copyright (C) 2000 MySQL AB
/* Copyright (C) 2000 MySQL AB, 2008-2009 Sun Microsystems, Inc
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
@@ -42,7 +42,7 @@ get_collation_number_internal(const char *name)
{
CHARSET_INFO **cs;
for (cs= all_charsets;
cs < all_charsets+array_elements(all_charsets)-1 ;
cs < all_charsets + array_elements(all_charsets);
cs++)
{
if ( cs[0] && cs[0]->name &&
@@ -251,12 +251,38 @@ static int add_collation(CHARSET_INFO *cs)
{
#if defined(HAVE_CHARSET_ucs2) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_ucs2_unicode_ci);
newcs->state|= MY_CS_AVAILABLE | MY_CS_LOADED | MY_CS_NONASCII;
#endif
}
else if (!strcmp(cs->csname, "utf8"))
else if (!strcmp(cs->csname, "utf8") || !strcmp(cs->csname, "utf8mb3"))
{
#if defined (HAVE_CHARSET_utf8) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_utf8_unicode_ci);
newcs->ctype= my_charset_utf8_unicode_ci.ctype;
if (init_state_maps(newcs))
return MY_XML_ERROR;
#endif
}
else if (!strcmp(cs->csname, "utf8mb4"))
{
#if defined (HAVE_CHARSET_utf8mb4) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_utf8mb4_unicode_ci);
newcs->ctype= my_charset_utf8mb4_unicode_ci.ctype;
newcs->state|= MY_CS_AVAILABLE | MY_CS_LOADED;
#endif
}
else if (!strcmp(cs->csname, "utf16"))
{
#if defined (HAVE_CHARSET_utf16) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_utf16_unicode_ci);
newcs->state|= MY_CS_AVAILABLE | MY_CS_LOADED | MY_CS_NONASCII;
#endif
}
else if (!strcmp(cs->csname, "utf32"))
{
#if defined (HAVE_CHARSET_utf32) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_utf32_unicode_ci);
newcs->state|= MY_CS_AVAILABLE | MY_CS_LOADED | MY_CS_NONASCII;
#endif
}
else
@@ -283,6 +309,8 @@ static int add_collation(CHARSET_INFO *cs)
if (my_charset_is_8bit_pure_ascii(all_charsets[cs->number]))
all_charsets[cs->number]->state|= MY_CS_PUREASCII;
if (!my_charset_is_ascii_compatible(cs))
all_charsets[cs->number]->state|= MY_CS_NONASCII;
}
}
else
@@ -338,10 +366,10 @@ static my_bool my_read_charset_file(const char *filename, myf myflags)
!(buf= (uchar*) my_malloc(len,myflags)))
return TRUE;
if ((fd=my_open(filename,O_RDONLY,myflags)) < 0)
if ((fd= mysql_file_open(key_file_charset, filename, O_RDONLY, myflags)) < 0)
goto error;
tmp_len=my_read(fd, buf, len, myflags);
my_close(fd,myflags);
tmp_len= mysql_file_read(fd, buf, len, myflags);
mysql_file_close(fd, myflags);
if (tmp_len != len)
goto error;
@@ -355,11 +383,11 @@ static my_bool my_read_charset_file(const char *filename, myf myflags)
#endif
}
my_free(buf, myflags);
my_free(buf);
return FALSE;
error:
my_free(buf, myflags);
my_free(buf);
return TRUE;
}
@@ -386,7 +414,7 @@ char *get_charsets_dir(char *buf)
DBUG_RETURN(res);
}
CHARSET_INFO *all_charsets[256]={NULL};
CHARSET_INFO *all_charsets[MY_ALL_CHARSETS_SIZE]={NULL};
CHARSET_INFO *default_charset_info = &my_charset_latin1;
void add_compiled_collation(CHARSET_INFO *cs)
@@ -411,7 +439,7 @@ static void init_available_charsets(void)
bzero(&all_charsets,sizeof(all_charsets));
init_compiled_charsets(MYF(0));
/* Copy compiled charsets */
for (cs=all_charsets;
cs < all_charsets+array_elements(all_charsets)-1 ;
@@ -424,7 +452,7 @@ static void init_available_charsets(void)
*cs= NULL;
}
}
strmov(get_charsets_dir(fname), MY_CHARSET_INDEX);
my_read_charset_file(fname, MYF(0));
}
@@ -435,20 +463,39 @@ void free_charsets(void)
charsets_initialized= charsets_template;
}
uint get_collation_number(const char *name)
static const char*
get_collation_name_alias(const char *name, char *buf, size_t bufsize)
{
my_pthread_once(&charsets_initialized, init_available_charsets);
return get_collation_number_internal(name);
if (!strncasecmp(name, "utf8mb3_", 8))
{
my_snprintf(buf, bufsize, "utf8_%s", name + 8);
return buf;
}
return NULL;
}
uint get_charset_number(const char *charset_name, uint cs_flags)
uint get_collation_number(const char *name)
{
uint id;
char alias[64];
my_pthread_once(&charsets_initialized, init_available_charsets);
if ((id= get_collation_number_internal(name)))
return id;
if ((name= get_collation_name_alias(name, alias, sizeof(alias))))
return get_collation_number_internal(name);
return 0;
}
static uint
get_charset_number_internal(const char *charset_name, uint cs_flags)
{
CHARSET_INFO **cs;
my_pthread_once(&charsets_initialized, init_available_charsets);
for (cs= all_charsets;
cs < all_charsets+array_elements(all_charsets)-1 ;
cs < all_charsets + array_elements(all_charsets);
cs++)
{
if ( cs[0] && cs[0]->csname && (cs[0]->state & cs_flags) &&
@@ -459,6 +506,27 @@ uint get_charset_number(const char *charset_name, uint cs_flags)
}
static const char*
get_charset_name_alias(const char *name)
{
if (!my_strcasecmp(&my_charset_latin1, name, "utf8mb3"))
return "utf8";
return NULL;
}
uint get_charset_number(const char *charset_name, uint cs_flags)
{
uint id;
my_pthread_once(&charsets_initialized, init_available_charsets);
if ((id= get_charset_number_internal(charset_name, cs_flags)))
return id;
if ((charset_name= get_charset_name_alias(charset_name)))
return get_charset_number_internal(charset_name, cs_flags);
return 0;
}
const char *get_charset_name(uint charset_number)
{
CHARSET_INFO *cs;
@@ -486,7 +554,7 @@ static CHARSET_INFO *get_internal_charset(uint cs_number, myf flags)
To make things thread safe we are not allowing other threads to interfere
while we may changing the cs_info_table
*/
pthread_mutex_lock(&THR_LOCK_charset);
mysql_mutex_lock(&THR_LOCK_charset);
if (!(cs->state & (MY_CS_COMPILED|MY_CS_LOADED))) /* if CS is not in memory */
{
@@ -508,7 +576,7 @@ static CHARSET_INFO *get_internal_charset(uint cs_number, myf flags)
else
cs= NULL;
pthread_mutex_unlock(&THR_LOCK_charset);
mysql_mutex_unlock(&THR_LOCK_charset);
}
return cs;
}
@@ -522,7 +590,7 @@ CHARSET_INFO *get_charset(uint cs_number, myf flags)
my_pthread_once(&charsets_initialized, init_available_charsets);
if (!cs_number || cs_number >= array_elements(all_charsets)-1)
if (!cs_number || cs_number > array_elements(all_charsets))
return NULL;
cs=get_internal_charset(cs_number, flags);