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1 // config.hpp ---------------------------------------------------------------//
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2
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3 // Copyright 2012 Vicente J. Botet Escriba
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4
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5 // Distributed under the Boost Software License, Version 1.0.
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6 // See http://www.boost.org/LICENSE_1_0.txt
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7
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8
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9 #ifndef BOOST_RATIO_CONFIG_HPP
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10 #define BOOST_RATIO_CONFIG_HPP
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11
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12 #include <boost/config.hpp>
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13 #include <boost/cstdint.hpp>
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14
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15
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16 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
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17 # if ! defined BOOST_NO_CXX11_U16STRING
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18 # define BOOST_NO_CXX11_U16STRING
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19 # endif
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20 # if ! defined BOOST_NO_CXX11_U32STRING
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21 # define BOOST_NO_CXX11_U32STRING
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22 # endif
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23 #endif
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24
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25
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26 #if !defined BOOST_RATIO_VERSION
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27 #define BOOST_RATIO_VERSION 1
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28 #else
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29 #if BOOST_RATIO_VERSION!=1 && BOOST_RATIO_VERSION!=2
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30 #error "BOOST_RATIO_VERSION must be 1 or 2"
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31 #endif
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32 #endif
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33
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34 #if BOOST_RATIO_VERSION==1
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35 #if ! defined BOOST_RATIO_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V2_0_0
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36 #define BOOST_RATIO_PROVIDES_DEPRECATED_FEATURES_SINCE_V2_0_0
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37 #endif
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38 #endif
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39
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40 #if BOOST_RATIO_VERSION==2
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41 #if ! defined BOOST_RATIO_PROVIDES_DEPRECATED_FEATURES_SINCE_V2_0_0
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42 #define BOOST_RATIO_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V2_0_0
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43 #endif
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44 #endif
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45
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46 #ifdef INTMAX_C
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47 #define BOOST_RATIO_INTMAX_C(a) INTMAX_C(a)
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48 #else
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49 #define BOOST_RATIO_INTMAX_C(a) a##LL
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50 #endif
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51
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52 #ifdef UINTMAX_C
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53 #define BOOST_RATIO_UINTMAX_C(a) UINTMAX_C(a)
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54 #else
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55 #define BOOST_RATIO_UINTMAX_C(a) a##ULL
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56 #endif
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57
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58 #define BOOST_RATIO_INTMAX_T_MAX (0x7FFFFFFFFFFFFFFELL)
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59
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60
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61 #ifndef BOOST_NO_CXX11_STATIC_ASSERT
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62 #define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES) static_assert(CND,MSG)
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63 #elif defined(BOOST_RATIO_USES_STATIC_ASSERT)
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64 #include <boost/static_assert.hpp>
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65 #define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES) BOOST_STATIC_ASSERT(CND)
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66 #elif defined(BOOST_RATIO_USES_MPL_ASSERT)
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67 #include <boost/mpl/assert.hpp>
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68 #include <boost/mpl/bool.hpp>
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69 #define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES) \
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70 BOOST_MPL_ASSERT_MSG(boost::mpl::bool_< (CND) >::type::value, MSG, TYPES)
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71 #else
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72 //~ #elif defined(BOOST_RATIO_USES_ARRAY_ASSERT)
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73 #define BOOST_RATIO_CONCAT(A,B) A##B
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74 #define BOOST_RATIO_NAME(A,B) BOOST_RATIO_CONCAT(A,B)
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75 #define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES) static char BOOST_RATIO_NAME(__boost_ratio_test_,__LINE__)[(CND)?1:-1]
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76 //~ #define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES)
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77 #endif
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78
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79 #if !defined(BOOST_NO_CXX11_STATIC_ASSERT) || !defined(BOOST_RATIO_USES_MPL_ASSERT)
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80 #define BOOST_RATIO_OVERFLOW_IN_ADD "overflow in ratio add"
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81 #define BOOST_RATIO_OVERFLOW_IN_SUB "overflow in ratio sub"
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82 #define BOOST_RATIO_OVERFLOW_IN_MUL "overflow in ratio mul"
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83 #define BOOST_RATIO_OVERFLOW_IN_DIV "overflow in ratio div"
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84 #define BOOST_RATIO_NUMERATOR_IS_OUT_OF_RANGE "ratio numerator is out of range"
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85 #define BOOST_RATIO_DIVIDE_BY_0 "ratio divide by 0"
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86 #define BOOST_RATIO_DENOMINATOR_IS_OUT_OF_RANGE "ratio denominator is out of range"
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87 #endif
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88
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89
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90 //#define BOOST_RATIO_EXTENSIONS
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91
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92 #endif // header
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