1 /* Copyright (c) 2014, 2021, Oracle and/or its affiliates.
2 
3    This program is free software; you can redistribute it and/or modify
4    it under the terms of the GNU General Public License, version 2.0,
5    as published by the Free Software Foundation.
6 
7    This program is also distributed with certain software (including
8    but not limited to OpenSSL) that is licensed under separate terms,
9    as designated in a particular file or component or in included license
10    documentation.  The authors of MySQL hereby grant you an additional
11    permission to link the program and your derivative works with the
12    separately licensed software that they have included with MySQL.
13 
14    This program is distributed in the hope that it will be useful,
15    but WITHOUT ANY WARRANTY; without even the implied warranty of
16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17    GNU General Public License, version 2.0, for more details.
18 
19    You should have received a copy of the GNU General Public License
20    along with this program; if not, write to the Free Software
21    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
22 
23 /*
24   Declarations of different versions of my_strnxfrm_simple for
25   performance testing. They cannot be defined in the test file,
26   because gcc -O3 maybe smart enough to optimize them entirely away.
27   So we put them in a separate compilation unit.
28 */
29 
30 #include "my_global.h"
31 #include "m_ctype.h"
32 
33 namespace strnxfrm_unittest {
34 
35 extern "C"
36 size_t
37 strnxfrm_orig(const CHARSET_INFO *cs,
38               uchar *dst, size_t dstlen, uint nweights,
39               const uchar *src, size_t srclen, uint flags);
40 extern "C"
41 size_t
42 strnxfrm_orig_unrolled(const CHARSET_INFO *cs,
43                        uchar *dst, size_t dstlen, uint nweights,
44                        const uchar *src, size_t srclen, uint flags);
45 extern "C"
46 size_t
47 strnxfrm_new(const CHARSET_INFO *cs,
48              uchar *dst, size_t dstlen, uint nweights,
49              const uchar *src, size_t srclen, uint flags);
50 extern "C"
51 size_t
52 strnxfrm_new_unrolled(const CHARSET_INFO *cs,
53                       uchar *dst, size_t dstlen, uint nweights,
54                       const uchar *src, size_t srclen, uint flags);
55 
56 }
57