69 lines
2.8 KiB
C
69 lines
2.8 KiB
C
/* Copyright (c) 2001, 2022, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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Without limiting anything contained in the foregoing, this file,
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which is part of C Driver for MySQL (Connector/C), is also subject to the
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Universal FOSS Exception, version 1.0, a copy of which can be found at
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http://oss.oracle.com/licenses/universal-foss-exception.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/*
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Optimized functions for the x86 architecture (_WIN32 included).
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x86 handles misaligned reads and writes just fine, so suppress
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UBSAN warnings for these functions.
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*/
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static inline int16 sint2korr(const uchar *A) SUPPRESS_UBSAN;
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static inline int16 sint2korr(const uchar *A) { return *((int16*) A); }
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static inline int32 sint4korr(const uchar *A) SUPPRESS_UBSAN;
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static inline int32 sint4korr(const uchar *A) { return *((int32*) A); }
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static inline uint16 uint2korr(const uchar *A) SUPPRESS_UBSAN;
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static inline uint16 uint2korr(const uchar *A) { return *((uint16*) A); }
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static inline uint32 uint4korr(const uchar *A) SUPPRESS_UBSAN;
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static inline uint32 uint4korr(const uchar *A) { return *((uint32*) A); }
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static inline ulonglong uint8korr(const uchar *A) SUPPRESS_UBSAN;
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static inline ulonglong uint8korr(const uchar *A) { return *((ulonglong*) A);}
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static inline longlong sint8korr(const uchar *A) SUPPRESS_UBSAN;
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static inline longlong sint8korr(const uchar *A) { return *((longlong*) A); }
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static inline void int2store(uchar *T, uint16 A) SUPPRESS_UBSAN;
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static inline void int2store(uchar *T, uint16 A)
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{
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*((uint16*) T)= A;
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}
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static inline void int4store(uchar *T, uint32 A) SUPPRESS_UBSAN;
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static inline void int4store(uchar *T, uint32 A)
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{
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*((uint32*) T)= A;
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}
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static inline void int8store(uchar *T, ulonglong A) SUPPRESS_UBSAN;
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static inline void int8store(uchar *T, ulonglong A)
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{
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*((ulonglong*) T)= A;
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}
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