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ExpandedRangeTypeSelector.h

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00001 /*******************************************************************************
00002 *
00003 * Copyright (c) 2010 Philipp Werner <philipp.werner@st.ovgu.de>
00004 * All rights reserved.
00005 *
00006 *    Redistribution and use in source and binary forms, with or without
00007 *    modification, are permitted provided that the following conditions
00008 *    are met:
00009 *
00010 *    * Redistributions of source code must retain the above copyright
00011 *      notice, this list of conditions and the following disclaimer.
00012 *
00013 *    * Redistributions in binary form must reproduce the above copyright
00014 *      notice, this list of conditions and the following disclaimer in
00015 *      the documentation and/or other materials provided with the
00016 *      distribution.
00017 *
00018 *    * Neither the name of the copyright holders nor the names of
00019 *      contributors may be used to endorse or promote products derived
00020 *      from this software without specific prior written permission.
00021 *
00022 *
00023 *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00024 *    IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00025 *    TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00026 *    PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00027 *    OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00028 *    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00029 *    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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00033 *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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00035 *
00036 * $Id$
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00038 ******************************************************************************/
00039 
00040 #ifndef __EXPANDEDRANGETYPESELECTOR_H_FD4107871B844C__
00041 #define __EXPANDEDRANGETYPESELECTOR_H_FD4107871B844C__
00042 
00043 
00044 #include <stdint.h>
00045 
00046 #include "boost/mpl/assert.hpp"
00047 
00048 
00058 template <typename T>
00059 struct ExpandedRangeTypeSelector {
00060     BOOST_MPL_ASSERT_MSG(false, cannot_expand_range, (T));
00061 };
00062 
00063 template <>
00064 struct ExpandedRangeTypeSelector<uint8_t> {
00065     typedef uint16_t type;
00066 };
00067 
00068 template <>
00069 struct ExpandedRangeTypeSelector<uint16_t> {
00070     typedef uint32_t type;
00071 };
00072 
00073 template <>
00074 struct ExpandedRangeTypeSelector<uint32_t> {
00075     typedef uint64_t type;
00076 };
00077 
00078 template <>
00079 struct ExpandedRangeTypeSelector<int8_t> {
00080     typedef int16_t type;
00081 };
00082 
00083 template <>
00084 struct ExpandedRangeTypeSelector<int16_t> {
00085     typedef int32_t type;
00086 };
00087 
00088 template <>
00089 struct ExpandedRangeTypeSelector<int32_t> {
00090     typedef int64_t type;
00091 };
00092 
00093 
00094 #endif // __EXPANDEDRANGETYPESELECTOR_H_FD4107871B844C__
00095