macros.hpp
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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Christian Schulte <schulte@gecode.org> 00005 * 00006 * Copyright: 00007 * Christian Schulte, 2004 00008 * 00009 * Last modified: 00010 * $Date: 2010-03-03 17:40:32 +0100 (Wed, 03 Mar 2010) $ by $Author: schulte $ 00011 * $Revision: 10365 $ 00012 * 00013 * This file is part of Gecode, the generic constraint 00014 * development environment: 00015 * http://www.gecode.org 00016 * 00017 * Permission is hereby granted, free of charge, to any person obtaining 00018 * a copy of this software and associated documentation files (the 00019 * "Software"), to deal in the Software without restriction, including 00020 * without limitation the rights to use, copy, modify, merge, publish, 00021 * distribute, sublicense, and/or sell copies of the Software, and to 00022 * permit persons to whom the Software is furnished to do so, subject to 00023 * the following conditions: 00024 * 00025 * The above copyright notice and this permission notice shall be 00026 * included in all copies or substantial portions of the Software. 00027 * 00028 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00029 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00030 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00031 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00032 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00033 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00034 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00035 * 00036 */ 00037 00045 #define GECODE_ME_CHECK(me) do { \ 00046 if (::Gecode::me_failed(me)) \ 00047 return ::Gecode::ES_FAILED; \ 00048 } while (0) 00049 00057 #define GECODE_ME_CHECK_MODIFIED(modified, me) do { \ 00058 ModEvent __me__ ## __LINE__ = (me); \ 00059 if (::Gecode::me_failed(__me__ ## __LINE__)) \ 00060 return ::Gecode::ES_FAILED; \ 00061 modified |= ::Gecode::me_modified(__me__ ## __LINE__); \ 00062 } while (0) 00063 00070 #define GECODE_ME_FAIL(me) do { \ 00071 if (::Gecode::me_failed(me)) { \ 00072 (home).fail(); \ 00073 return; \ 00074 }} while (0) 00075 00076 00077 00084 #define GECODE_ES_CHECK(es) do { \ 00085 ::Gecode::ExecStatus __es__ ## __LINE__ = (es); \ 00086 if (__es__ ## __LINE__ < ::Gecode::ES_OK) \ 00087 return __es__ ## __LINE__; \ 00088 } while (0) 00089 00096 #define GECODE_ES_FAIL(es) do { \ 00097 ::Gecode::ExecStatus __es__ ## __LINE__ = (es); \ 00098 assert(__es__ ## __LINE__ != ::Gecode::__ES_SUBSUMED); \ 00099 if (__es__ ## __LINE__ < ::Gecode::ES_OK) { \ 00100 (home).fail(); return; \ 00101 } \ 00102 } while (0) 00103 00109 #define GECODE_REWRITE(prop,post) do { \ 00110 Propagator& __p__ ## __LINE__ = (prop); \ 00111 size_t __s__ ## __LINE__ = __p__ ## __LINE__.dispose(home); \ 00112 ExecStatus __es__ ## __LINE__ = (post); \ 00113 if (__es__ ## __LINE__ != ::Gecode::ES_OK) \ 00114 return ::Gecode::ES_FAILED; \ 00115 return home.ES_SUBSUMED_DISPOSED(__p__ ## __LINE__,__s__ ## __LINE__); \ 00116 } while (0) 00117 00118 // STATISTICS: kernel-other