1// config.hpp ---------------------------------------------------------------//
2
3// Copyright 2012 Vicente J. Botet Escriba
4
5// Distributed under the Boost Software License, Version 1.0.
6// See http://www.boost.org/LICENSE_1_0.txt
7
8
9#ifndef BOOST_RATIO_CONFIG_HPP
10#define BOOST_RATIO_CONFIG_HPP
11
12#include <boost/config.hpp>
13#include <boost/cstdint.hpp>
14
15
16#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
17# if ! defined BOOST_NO_CXX11_U16STRING
18# define BOOST_NO_CXX11_U16STRING
19# endif
20# if ! defined BOOST_NO_CXX11_U32STRING
21# define BOOST_NO_CXX11_U32STRING
22# endif
23#endif
24
25
26#if !defined BOOST_RATIO_VERSION
27#define BOOST_RATIO_VERSION 1
28#else
29#if BOOST_RATIO_VERSION!=1 && BOOST_RATIO_VERSION!=2
30#error "BOOST_RATIO_VERSION must be 1 or 2"
31#endif
32#endif
33
34#if BOOST_RATIO_VERSION==1
35#if ! defined BOOST_RATIO_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V2_0_0
36#define BOOST_RATIO_PROVIDES_DEPRECATED_FEATURES_SINCE_V2_0_0
37#endif
38#endif
39
40#if BOOST_RATIO_VERSION==2
41#if ! defined BOOST_RATIO_PROVIDES_DEPRECATED_FEATURES_SINCE_V2_0_0
42#define BOOST_RATIO_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V2_0_0
43#endif
44#endif
45
46#ifdef INTMAX_C
47#define BOOST_RATIO_INTMAX_C(a) INTMAX_C(a)
48#else
49#define BOOST_RATIO_INTMAX_C(a) a##LL
50#endif
51
52#ifdef UINTMAX_C
53#define BOOST_RATIO_UINTMAX_C(a) UINTMAX_C(a)
54#else
55#define BOOST_RATIO_UINTMAX_C(a) a##ULL
56#endif
57
58#define BOOST_RATIO_INTMAX_T_MAX (0x7FFFFFFFFFFFFFFELL)
59
60
61#ifndef BOOST_NO_CXX11_STATIC_ASSERT
62#define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES) static_assert(CND,MSG)
63#elif defined(BOOST_RATIO_USES_STATIC_ASSERT)
64#include <boost/static_assert.hpp>
65#define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES) BOOST_STATIC_ASSERT(CND)
66#elif defined(BOOST_RATIO_USES_MPL_ASSERT)
67#include <boost/mpl/assert.hpp>
68#include <boost/mpl/bool.hpp>
69#define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES) \
70 BOOST_MPL_ASSERT_MSG(boost::mpl::bool_< (CND) >::type::value, MSG, TYPES)
71#else
72//~ #elif defined(BOOST_RATIO_USES_ARRAY_ASSERT)
73#define BOOST_RATIO_CONCAT(A,B) A##B
74#define BOOST_RATIO_NAME(A,B) BOOST_RATIO_CONCAT(A,B)
75#define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES) static char BOOST_RATIO_NAME(__boost_ratio_test_,__LINE__)[(CND)?1:-1]
76//~ #define BOOST_RATIO_STATIC_ASSERT(CND, MSG, TYPES)
77#endif
78
79#if !defined(BOOST_NO_CXX11_STATIC_ASSERT) || !defined(BOOST_RATIO_USES_MPL_ASSERT)
80#define BOOST_RATIO_OVERFLOW_IN_ADD "overflow in ratio add"
81#define BOOST_RATIO_OVERFLOW_IN_SUB "overflow in ratio sub"
82#define BOOST_RATIO_OVERFLOW_IN_MUL "overflow in ratio mul"
83#define BOOST_RATIO_OVERFLOW_IN_DIV "overflow in ratio div"
84#define BOOST_RATIO_NUMERATOR_IS_OUT_OF_RANGE "ratio numerator is out of range"
85#define BOOST_RATIO_DIVIDE_BY_0 "ratio divide by 0"
86#define BOOST_RATIO_DENOMINATOR_IS_OUT_OF_RANGE "ratio denominator is out of range"
87#endif
88
89
90//#define BOOST_RATIO_EXTENSIONS
91
92#endif // header
93