1 /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
2 2016 MariaDB Corporation AB
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public
15 License along with this library; if not, write to the Free
16 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 MA 02111-1301, USA */
18
19 #include <ma_global.h>
20 #include <ma_sys.h>
21 // #include "mysys_err.h"
22 #include <mariadb_ctype.h>
23 #include <ma_string.h>
24
25 MARIADB_CHARSET_INFO *ma_default_charset_info; /* will be set in mysql_server_init */
26 MARIADB_CHARSET_INFO *ma_charset_bin= (MARIADB_CHARSET_INFO *)&mariadb_compiled_charsets[32];
27 MARIADB_CHARSET_INFO *ma_charset_latin1= (MARIADB_CHARSET_INFO *)&mariadb_compiled_charsets[5];
28 MARIADB_CHARSET_INFO *ma_charset_utf8_general_ci= (MARIADB_CHARSET_INFO *)&mariadb_compiled_charsets[21];
29 MARIADB_CHARSET_INFO *ma_charset_utf16le_general_ci= (MARIADB_CHARSET_INFO *)&mariadb_compiled_charsets[68];
30
mysql_get_charset_by_nr(uint cs_number)31 MARIADB_CHARSET_INFO * STDCALL mysql_get_charset_by_nr(uint cs_number)
32 {
33 int i= 0;
34
35 while (mariadb_compiled_charsets[i].nr && cs_number != mariadb_compiled_charsets[i].nr)
36 i++;
37
38 return (mariadb_compiled_charsets[i].nr) ? (MARIADB_CHARSET_INFO *)&mariadb_compiled_charsets[i] : NULL;
39 }
40
set_default_charset(uint cs,myf flags)41 my_bool set_default_charset(uint cs, myf flags __attribute__((unused)))
42 {
43 MARIADB_CHARSET_INFO *new_charset;
44 new_charset = mysql_get_charset_by_nr(cs);
45 if (!new_charset)
46 {
47 return(TRUE); /* error */
48 }
49 ma_default_charset_info = new_charset;
50 return(FALSE);
51 }
52
mysql_get_charset_by_name(const char * cs_name)53 MARIADB_CHARSET_INFO * STDCALL mysql_get_charset_by_name(const char *cs_name)
54 {
55 int i= 0;
56
57 while (mariadb_compiled_charsets[i].nr && strcmp(cs_name, mariadb_compiled_charsets[i].csname) != 0)
58 i++;
59
60 return (mariadb_compiled_charsets[i].nr) ? (MARIADB_CHARSET_INFO *)&mariadb_compiled_charsets[i] : NULL;
61 }
62
set_default_charset_by_name(const char * cs_name,myf flags)63 my_bool set_default_charset_by_name(const char *cs_name, myf flags __attribute__((unused)))
64 {
65 MARIADB_CHARSET_INFO *new_charset;
66 new_charset = mysql_get_charset_by_name(cs_name);
67 if (!new_charset)
68 {
69 return(TRUE); /* error */
70 }
71
72 ma_default_charset_info = new_charset;
73 return(FALSE);
74 }
75