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3.2 kB · 118 lines
C++
at develop
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main authors: * Christian Schulte <schulte@gecode.org> * * Copyright: * Christian Schulte, 2004 * * This file is part of Gecode, the generic constraint * development environment: * http://www.gecode.org * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */
/// Concatenate \a R and \a LINE#define GECODE_CAT2(R,LINE) R ## LINE/// Concatenate macro-expanded \a R and \a LINE#define GECODE_CAT(R,LINE) GECODE_CAT2(R,LINE)/// Generate fresh name with prefix P#define GECODE_FRESH(P) GECODE_CAT(GECODE_ ## P, __LINE__)
/** * \def GECODE_NEVER * \brief Assert that this command is never executed * * This is preferred over assert(false) as it is used for optimization, * if supported by a compiler (for example, Microsoft Visual C++). * */
#if defined(_MSC_VER) && defined(NDEBUG)
#define GECODE_NEVER __assume(false)
#else
#define GECODE_NEVER assert(false)
#endif
/** * \def GECODE_NOT_NULL * \brief Assert that a pointer is never nullptr * * This is preferred over assert as it is used for optimization, * if supported by a compiler (for example, Microsoft Visual C++). * */
#if defined(_MSC_VER) && defined(NDEBUG)
#define GECODE_NOT_NULL(p) __assume(p != nullptr)
#else
#define GECODE_NOT_NULL(p) assert(p != nullptr)
#endif
/** * \def GECODE_VALID_FUNCTION * \brief Assert that a function is valid * * This is preferred over assert as it is used for optimization, * if supported by a compiler (for example, Microsoft Visual C++). * */
#if defined(_MSC_VER) && defined(NDEBUG)
#define GECODE_VALID_FUNCTION(f) __assume(static_cast<bool>(f))
#else
#define GECODE_VALID_FUNCTION(f) assert(static_cast<bool>(f))
#endif
/** * \def GECODE_ASSUME * \brief Assert certain property * * This might be used for optimization as well (for example, * Microsoft Visual C++), otherwise it behaves like any * assert. * */
#if defined(_MSC_VER) && defined(NDEBUG)
#define GECODE_ASSUME(p) __assume((p))
#else
#define GECODE_ASSUME(p) assert((p))
#endif
// STATISTICS: support-any