修复签章浮动靠左问题
This commit is contained in:
68
mysql/include/byte_order_generic_x86.h
Normal file
68
mysql/include/byte_order_generic_x86.h
Normal file
@@ -0,0 +1,68 @@
|
||||
/* Copyright (c) 2001, 2023, Oracle and/or its affiliates.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License, version 2.0,
|
||||
as published by the Free Software Foundation.
|
||||
|
||||
This program is also distributed with certain software (including
|
||||
but not limited to OpenSSL) that is licensed under separate terms,
|
||||
as designated in a particular file or component or in included license
|
||||
documentation. The authors of MySQL hereby grant you an additional
|
||||
permission to link the program and your derivative works with the
|
||||
separately licensed software that they have included with MySQL.
|
||||
|
||||
Without limiting anything contained in the foregoing, this file,
|
||||
which is part of C Driver for MySQL (Connector/C), is also subject to the
|
||||
Universal FOSS Exception, version 1.0, a copy of which can be found at
|
||||
http://oss.oracle.com/licenses/universal-foss-exception.
|
||||
|
||||
This program 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 General Public License, version 2.0, for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
|
||||
|
||||
/*
|
||||
Optimized functions for the x86 architecture (_WIN32 included).
|
||||
|
||||
x86 handles misaligned reads and writes just fine, so suppress
|
||||
UBSAN warnings for these functions.
|
||||
*/
|
||||
static inline int16 sint2korr(const uchar *A) SUPPRESS_UBSAN;
|
||||
static inline int16 sint2korr(const uchar *A) { return *((int16*) A); }
|
||||
|
||||
static inline int32 sint4korr(const uchar *A) SUPPRESS_UBSAN;
|
||||
static inline int32 sint4korr(const uchar *A) { return *((int32*) A); }
|
||||
|
||||
static inline uint16 uint2korr(const uchar *A) SUPPRESS_UBSAN;
|
||||
static inline uint16 uint2korr(const uchar *A) { return *((uint16*) A); }
|
||||
|
||||
static inline uint32 uint4korr(const uchar *A) SUPPRESS_UBSAN;
|
||||
static inline uint32 uint4korr(const uchar *A) { return *((uint32*) A); }
|
||||
|
||||
static inline ulonglong uint8korr(const uchar *A) SUPPRESS_UBSAN;
|
||||
static inline ulonglong uint8korr(const uchar *A) { return *((ulonglong*) A);}
|
||||
|
||||
static inline longlong sint8korr(const uchar *A) SUPPRESS_UBSAN;
|
||||
static inline longlong sint8korr(const uchar *A) { return *((longlong*) A); }
|
||||
|
||||
static inline void int2store(uchar *T, uint16 A) SUPPRESS_UBSAN;
|
||||
static inline void int2store(uchar *T, uint16 A)
|
||||
{
|
||||
*((uint16*) T)= A;
|
||||
}
|
||||
|
||||
static inline void int4store(uchar *T, uint32 A) SUPPRESS_UBSAN;
|
||||
static inline void int4store(uchar *T, uint32 A)
|
||||
{
|
||||
*((uint32*) T)= A;
|
||||
}
|
||||
|
||||
static inline void int8store(uchar *T, ulonglong A) SUPPRESS_UBSAN;
|
||||
static inline void int8store(uchar *T, ulonglong A)
|
||||
{
|
||||
*((ulonglong*) T)= A;
|
||||
}
|
||||
Reference in New Issue
Block a user