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96 lines
4.1 KiB
C
96 lines
4.1 KiB
C
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/* -*- mode: c++; c-basic-offset:4 -*-
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utils/kleo_assert.h
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This file is part of Kleopatra, the KDE keymanager
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Copyright (c) 2008 Klarälvdalens Datakonsult AB
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Kleopatra 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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Kleopatra 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 GNU
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General Public License 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the Qt library by Trolltech AS, Norway (or with modified versions
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of Qt that use the same license as Qt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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Qt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#ifndef __KLEOPATRA_UTILS_KLEO_ASSERT_H__
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#define __KLEOPATRA_UTILS_KLEO_ASSERT_H__
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#include <kleo/exception.h>
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#include <boost/preprocessor/stringize.hpp>
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#include <assert.h>
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#define kleo_assert_fail_impl( cond, file, line ) \
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throw Kleo::Exception( gpg_error( GPG_ERR_INTERNAL ), \
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"assertion \"" #cond "\" failed at " file ":" BOOST_PP_STRINGIZE( line ) )
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#define kleo_assert_fail_impl_func( cond, file, line, func ) \
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throw Kleo::Exception( gpg_error( GPG_ERR_INTERNAL ), \
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std::string( "assertion \"" #cond "\" failed in " ) + func + " (" file ":" BOOST_PP_STRINGIZE( line ) ")" )
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#define kleo_assert_impl( cond, file, line ) \
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if ( cond ) {} \
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else kleo_assert_fail_impl( cond, file, line )
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#define kleo_assert_impl_func( cond, file, line, func ) \
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if ( cond ) {} \
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else kleo_assert_fail_impl_func( cond, file, line, func )
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// from glibc's assert.h:
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/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
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which contains the name of the function currently being defined.
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This is broken in G++ before version 2.6.
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C9x has a similar variable called __func__, but prefer the GCC one since
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it demangles C++ function names. */
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#if defined (__GNUC_PREREQ)
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# define KLEO_GNUC_PREREQ __GNUC_PREREQ
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#elif defined (__MINGW_GNUC_PREREQ)
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# define KLEO_GNUC_PREREQ __MINGW_GNUC_PREREQ
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#else
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# define KLEO_GNUC_PREREQ(maj, min) 0
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#endif
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#if KLEO_GNUC_PREREQ(2, 6)
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# define kleo_assert( cond ) kleo_assert_impl_func( cond, __FILE__, __LINE__, __PRETTY_FUNCTION__ )
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# define kleo_assert_fail( cond ) kleo_assert_fail_impl_func( cond, __FILE__, __LINE__, __PRETTY_FUNCTION__ )
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# define notImplemented() throw Exception( gpg_error( GPG_ERR_NOT_IMPLEMENTED ), __PRETTY_FUNCTION__ )
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#elif defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
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# define kleo_assert( cond ) kleo_assert_impl_func( cond, __FILE__, __LINE__, __func__ )
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# define kleo_assert_fail( cond ) kleo_assert_fail_impl_func( cond, __FILE__, __LINE__, __func__ )
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# define notImplemented() throw Exception( gpg_error( GPG_ERR_NOT_IMPLEMENTED ), __func__ )
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#endif
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#undef KLEO_GNUC_PREREQ
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#ifndef kleo_assert
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# define kleo_assert( cond ) kleo_assert_impl( cond, __FILE__, __LINE__ )
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#endif
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#ifndef kleo_assert_fail
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# define kleo_assert_fail( cond ) kleo_assert_fail_impl( cond, __FILE__, __LINE__ )
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#endif
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#ifndef notImplemented
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# define notImplemented() kleo_assert( !"Sorry, not yet implemented" )
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#endif
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#endif /* __KLEOPATRA_UTILS_KLEO_ASSERT_H__ */
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