Jip J. Dekker
981be2067e
git-subtree-dir: software/gecode_on_replay git-subtree-split: 8051d92b9c89e49cccfbd1c201371580d7703ab4
119 lines
3.1 KiB
C++
119 lines
3.1 KiB
C++
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2004
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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/// Concatenate \a R and \a LINE
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#define GECODE_CAT2(R,LINE) R ## LINE
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/// Concatenate macro-expanded \a R and \a LINE
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#define GECODE_CAT(R,LINE) GECODE_CAT2(R,LINE)
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/// Generate fresh name with prefix P
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#define GECODE_FRESH(P) GECODE_CAT(GECODE_ ## P, __LINE__)
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/**
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* \def GECODE_NEVER
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* \brief Assert that this command is never executed
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*
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* This is preferred over assert(false) as it is used for optimization,
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* if supported by a compiler (for example, Microsoft Visual C++).
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*
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*/
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#if defined(_MSC_VER) && defined(NDEBUG)
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#define GECODE_NEVER __assume(false)
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#else
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#define GECODE_NEVER assert(false)
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#endif
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/**
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* \def GECODE_NOT_NULL
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* \brief Assert that a pointer is never nullptr
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*
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* This is preferred over assert as it is used for optimization,
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* if supported by a compiler (for example, Microsoft Visual C++).
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*
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*/
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#if defined(_MSC_VER) && defined(NDEBUG)
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#define GECODE_NOT_NULL(p) __assume(p != nullptr)
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#else
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#define GECODE_NOT_NULL(p) assert(p != nullptr)
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#endif
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/**
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* \def GECODE_VALID_FUNCTION
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* \brief Assert that a function is valid
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*
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* This is preferred over assert as it is used for optimization,
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* if supported by a compiler (for example, Microsoft Visual C++).
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*
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*/
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#if defined(_MSC_VER) && defined(NDEBUG)
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#define GECODE_VALID_FUNCTION(f) __assume(static_cast<bool>(f))
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#else
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#define GECODE_VALID_FUNCTION(f) assert(static_cast<bool>(f))
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#endif
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/**
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* \def GECODE_ASSUME
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* \brief Assert certain property
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*
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* This might be used for optimization as well (for example,
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* Microsoft Visual C++), otherwise it behaves like any
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* assert.
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*
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*/
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#if defined(_MSC_VER) && defined(NDEBUG)
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#define GECODE_ASSUME(p) __assume((p))
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#else
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#define GECODE_ASSUME(p) assert((p))
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#endif
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// STATISTICS: support-any
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