1 /* 2 Copyright 2010 Sun Microsystems, Inc. 3 All rights reserved. Use is subject to license terms. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License, version 2.0, 7 as published by the Free Software Foundation. 8 9 This program is also distributed with certain software (including 10 but not limited to OpenSSL) that is licensed under separate terms, 11 as designated in a particular file or component or in included license 12 documentation. The authors of MySQL hereby grant you an additional 13 permission to link the program and your derivative works with the 14 separately licensed software that they have included with MySQL. 15 16 This program is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 GNU General Public License, version 2.0, for more details. 20 21 You should have received a copy of the GNU General Public License 22 along with this program; if not, write to the Free Software 23 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 24 */ 25 /* 26 * jtie_tconv_value.hpp 27 */ 28 29 #ifndef jtie_tconv_value_hpp 30 #define jtie_tconv_value_hpp 31 32 #include <jni.h> 33 34 #include "jtie_tconv.hpp" 35 36 // --------------------------------------------------------------------------- 37 // Java <-> C primitive type conversions 38 // --------------------------------------------------------------------------- 39 40 /** 41 * Defines the trait type aliases for the mapping of 42 * a basic Java type to a basic C++ type. 43 * 44 * The macro takes these arguments: 45 * J: A JNI type name (representing a basic Java type). 46 * C: A basic C++ type name. 47 * T: A name tag for this mapping. 48 * 49 * Naming convention: 50 * type alias: specifies a mapping: 51 * ttrait_<T> J <-> C 52 * ttrait_<T>_c J <-> const C 53 */ 54 #define JTIE_DEFINE_BASIC_TYPE_MAPPING( J, C, T ) \ 55 typedef ttrait< J, C \ 56 > ttrait_##T; \ 57 typedef ttrait< J, const C \ 58 > ttrait_##T##_c; 59 60 /** 61 * A helper class template that predicates the supported type conversions 62 * by presence of specialization. 63 */ 64 // XXX move? used where? 65 template < typename J, typename C > 66 struct is_valid_primitive_type_mapping; 67 68 // --------------------------------------------------------------------------- 69 70 #endif // jtie_tconv_value_hpp 71