1/* Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
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 Without limiting anything contained in the foregoing, this file,
15 which is part of C Driver for MySQL (Connector/C), is also subject to the
16 Universal FOSS Exception, version 1.0, a copy of which can be found at
17 http://oss.oracle.com/licenses/universal-foss-exception.
18
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License, version 2.0, for more details.
23
24 You should have received a copy of the GNU General Public License
25 along with this program; if not, write to the Free Software
26 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
27
28/*
29 Optimized functions for the x86 architecture (_WIN32 included).
30
31 x86 handles misaligned reads and writes just fine, so suppress
32 UBSAN warnings for these functions.
33*/
34static inline int16 sint2korr(const uchar *A) SUPPRESS_UBSAN;
35static inline int16 sint2korr(const uchar *A) { return *((int16*) A); }
36
37static inline int32 sint4korr(const uchar *A) SUPPRESS_UBSAN;
38static inline int32 sint4korr(const uchar *A) { return *((int32*) A); }
39
40static inline uint16 uint2korr(const uchar *A) SUPPRESS_UBSAN;
41static inline uint16 uint2korr(const uchar *A) { return *((uint16*) A); }
42
43static inline uint32 uint4korr(const uchar *A) SUPPRESS_UBSAN;
44static inline uint32 uint4korr(const uchar *A) { return *((uint32*) A); }
45
46static inline ulonglong uint8korr(const uchar *A) SUPPRESS_UBSAN;
47static inline ulonglong uint8korr(const uchar *A) { return *((ulonglong*) A);}
48
49static inline longlong sint8korr(const uchar *A) SUPPRESS_UBSAN;
50static inline longlong sint8korr(const uchar *A) { return *((longlong*) A); }
51
52static inline void int2store(uchar *T, uint16 A) SUPPRESS_UBSAN;
53static inline void int2store(uchar *T, uint16 A)
54{
55 *((uint16*) T)= A;
56}
57
58static inline void int4store(uchar *T, uint32 A) SUPPRESS_UBSAN;
59static inline void int4store(uchar *T, uint32 A)
60{
61 *((uint32*) T)= A;
62}
63
64static inline void int8store(uchar *T, ulonglong A) SUPPRESS_UBSAN;
65static inline void int8store(uchar *T, ulonglong A)
66{
67 *((ulonglong*) T)= A;
68}
69