71 lines
2.5 KiB
C
Executable File
71 lines
2.5 KiB
C
Executable File
/* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
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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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Helper macros used for setting different __attributes__
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on functions in a portable fashion
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*/
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#ifndef _my_attribute_h
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#define _my_attribute_h
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#if defined(__GNUC__)
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# ifndef GCC_VERSION
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# define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
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# endif
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#endif
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/*
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Disable MY_ATTRIBUTE() on g++ < 3.4, and non-gcc compilers.
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Some forms of __attribute__ are actually supported in earlier versions of
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g++, but we just disable them all because we only use them to generate
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compilation warnings.
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*/
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#ifndef MY_ATTRIBUTE
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#if defined(__GNUC__) && GCC_VERSION > 3003
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# define MY_ATTRIBUTE(A) __attribute__(A)
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#else
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# define MY_ATTRIBUTE(A)
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#endif
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#endif
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/*
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__attribute__((format(...))) is only supported in g++ >= 3.4
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But that's already covered by the MY_ATTRIBUTE tests above, so this is
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just a convenience macro.
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*/
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#ifndef ATTRIBUTE_FORMAT
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# define ATTRIBUTE_FORMAT(style, m, n) MY_ATTRIBUTE((format(style, m, n)))
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#endif
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#ifndef ATTRIBUTE_FORMAT_FPTR
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# define ATTRIBUTE_FORMAT_FPTR(style, m, n) ATTRIBUTE_FORMAT(style, m, n)
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#endif
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#endif
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