1 /* Basic Slow_Copy classes declarations. 2 Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it> 3 Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com) 4 5 This file is part of the Parma Polyhedra Library (PPL). 6 7 The PPL is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published by the 9 Free Software Foundation; either version 3 of the License, or (at your 10 option) any later version. 11 12 The PPL is distributed in the hope that it will be useful, but WITHOUT 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software Foundation, 19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA. 20 21 For the most up-to-date information see the Parma Polyhedra Library 22 site: http://bugseng.com/products/ppl/ . */ 23 24 #ifndef PPL_Slow_Copy_hh 25 #define PPL_Slow_Copy_hh 1 26 27 #include "meta_programming.hh" 28 #include <gmpxx.h> 29 30 namespace Parma_Polyhedra_Library { 31 32 #ifdef PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS 33 /*! \ingroup PPL_CXX_interface 34 Copies are not slow by default. 35 */ 36 #endif // defined(PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS) 37 template <typename T> 38 struct Slow_Copy : public False { 39 }; 40 41 #ifdef PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS 42 /*! \ingroup PPL_CXX_interface 43 Copies are slow for mpz_class objects. 44 */ 45 #endif // defined(PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS) 46 template <> 47 struct Slow_Copy<mpz_class> : public True { 48 }; 49 50 #ifdef PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS 51 /*! \ingroup PPL_CXX_interface 52 Copies are slow for mpq_class objects. 53 */ 54 #endif // defined(PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS) 55 template <> 56 struct Slow_Copy<mpq_class> : public True { 57 }; 58 59 } // namespace Parma_Polyhedra_Library 60 61 #endif // !defined(PPL_Slow_Copy_hh) 62