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66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
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/** @file
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* @brief Define XAPIAN_DEPRECATED() and related macros.
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*/
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// Copyright (C) 2006,2007,2009,2011,2012,2013,2014 Olly Betts
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//
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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 as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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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 for more details.
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//
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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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#ifndef XAPIAN_INCLUDED_DEPRECATED_H
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#define XAPIAN_INCLUDED_DEPRECATED_H
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#if !defined XAPIAN_IN_XAPIAN_H && !defined XAPIAN_LIB_BUILD
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# error Never use <xapian/deprecated.h> directly; include <xapian.h> instead.
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#endif
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// How to make use of XAPIAN_DEPRECATED, etc is documented in HACKING - see
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// the section "Marking Features as Deprecated". Don't forget to update the
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// documentation of deprecated methods for end users in docs/deprecation.rst
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// too!
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// Don't give deprecation warnings for features marked as externally deprecated
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// when building the library.
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#ifdef XAPIAN_IN_XAPIAN_H
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# define XAPIAN_DEPRECATED_EX(D) XAPIAN_DEPRECATED(D)
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# define XAPIAN_DEPRECATED_CLASS_EX XAPIAN_DEPRECATED_CLASS
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#else
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# define XAPIAN_DEPRECATED_EX(D) D
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# define XAPIAN_DEPRECATED_CLASS_EX
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#endif
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// xapian-bindings needs to wrap deprecated functions without warnings,
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// so check if XAPIAN_DEPRECATED is defined so xapian-bindings can override
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// it.
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#ifndef XAPIAN_DEPRECATED
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# ifdef __GNUC__
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// __attribute__((__deprecated__)) is supported by GCC 3.1 and later, which
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// is now our minimum requirement, so there's no need to check the GCC version
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// in use.
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# define XAPIAN_DEPRECATED(D) D __attribute__((__deprecated__))
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# define XAPIAN_DEPRECATED_CLASS __attribute__((__deprecated__))
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# elif defined _MSC_VER && _MSC_VER >= 1300
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// __declspec(deprecated) is supported by MSVC 7.0 and later.
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# define XAPIAN_DEPRECATED(D) __declspec(deprecated) D
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# define XAPIAN_DEPRECATED_CLASS __declspec(deprecated)
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# else
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# define XAPIAN_DEPRECATED(D) D
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# endif
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#endif
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#ifndef XAPIAN_DEPRECATED_CLASS
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# define XAPIAN_DEPRECATED_CLASS
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#endif
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#endif
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