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/* Implementation of PPL_ASSERT macro.
Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)
This file is part of the Parma Polyhedra Library (PPL).
The PPL is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
The PPL 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
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 Street, Fifth Floor, Boston, MA 02111-1307, USA.
For the most up-to-date information see the Parma Polyhedra Library
site: http://www.cs.unipr.it/ppl/ . */
#ifndef PPL_assert_hh
#define PPL_assert_hh 1
#include <cassert>
#include "globals.defs.hh"
#if defined(NDEBUG)
#define PPL_ASSERT(cond__)
#define PPL_ASSERT_HEAVY(cond__)
#else
// Non zero to detect use of PPL_ASSERT instead of PPL_ASSERT_HEAVY
#define PPL_DEBUG_PPL_ASSERT 1
#if !PPL_DEBUG_PPL_ASSERT
#define PPL_ASSERT(cond__) assert(cond__)
#else
#define PPL_ASSERT(cond__) \
do { \
Parma_Polyhedra_Library::Weightwatch_Traits::Threshold \
old_weight__ \
= Parma_Polyhedra_Library::Weightwatch_Traits::weight; \
assert(cond__); \
assert(old_weight__ == Parma_Polyhedra_Library::Weightwatch_Traits::weight && \
"PPL_ASSERT_HEAVY have to be used here"); \
} while(0)
#endif
// The evaluation of asserted conditions could have a non zero
// computational weight (i.e., the execution path could contain an
// invocation of WEIGHT_ADD).
#define PPL_ASSERT_HEAVY(cond__) \
do { \
++Parma_Polyhedra_Library::Implementation::in_assert; \
assert(cond__); \
--Parma_Polyhedra_Library::Implementation::in_assert; \
} while (0)
#endif
#endif // !defined(PPL_assert_hh)
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