ceph/src/boost/libs/math/include/boost/cstdfloat.hpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Copyright Christopher Kormanyos 2014.
   3 // Copyright John Maddock 2014.
   4 // Copyright Paul Bristow 2014.
   5 // Distributed under the Boost Software License,
   6 // Version 1.0. (See accompanying file LICENSE_1_0.txt
   7 // or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 //
   9
  10 // <boost/cstdfloat.hpp> implements floating-point typedefs having
  11 // specified widths, as described in N3626 (proposed for C++14).
  12 // See: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3626.pdf
  13
  14 #ifndef _BOOST_CSTDFLOAT_2014_01_09_HPP_
  15   #define _BOOST_CSTDFLOAT_2014_01_09_HPP_
  16
  17   // Include the floating-point type definitions.
  18   #include <boost/math/cstdfloat/cstdfloat_types.hpp>
  19
  20   // Support a specialization of std::numeric_limits<> for the wrapped quadmath library (if available).
  21   #if !defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_LIMITS)
  22     #include <boost/math/cstdfloat/cstdfloat_limits.hpp>
  23   #endif
  24
  25   // Support <cmath> functions for the wrapped quadmath library (if available).
  26   #if !defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_CMATH)
  27     #include <boost/math/cstdfloat/cstdfloat_cmath.hpp>
  28   #endif
  29
  30   // Support I/O stream operations for the wrapped quadmath library (if available).
  31   #if !defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_IOSTREAM)
  32     #if defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_CMATH)
  33     #error You can not use <boost/math/cstdfloat/cstdfloat_iostream.hpp> with BOOST_CSTDFLOAT_NO_LIBQUADMATH_CMATH defined.
  34     #endif
  35     #include <boost/math/cstdfloat/cstdfloat_iostream.hpp>
  36   #endif
  37
  38   // Support a specialization of std::complex<> for the wrapped quadmath library (if available).
  39   #if !defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_COMPLEX)
  40     #if defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_LIMITS)
  41     #error You can not use <boost/math/cstdfloat/cstdfloat_complex.hpp> with BOOST_CSTDFLOAT_NO_LIBQUADMATH_LIMITS defined.
  42     #endif
  43     #if defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_CMATH)
  44     #error You can not use <boost/math/cstdfloat/cstdfloat_complex.hpp> with BOOST_CSTDFLOAT_NO_LIBQUADMATH_CMATH defined.
  45     #endif
  46     #if defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_IOSTREAM)
  47     #error You can not use <boost/math/cstdfloat/cstdfloat_complex.hpp> with BOOST_CSTDFLOAT_NO_LIBQUADMATH_IOSTREAM defined.
  48     #endif
  49     #include <boost/math/cstdfloat/cstdfloat_complex.hpp>
  50   #endif
  51
  52
  53   // Undefine BOOST_NO_FLOAT128_T because this constant is not meant for public use.
  54   #if defined(BOOST_CSTDFLOAT_HAS_INTERNAL_FLOAT128_T)
  55   #undef BOOST_CSTDFLOAT_HAS_INTERNAL_FLOAT128_T
  56   #endif
  57
  58 #endif // _BOOST_CSTDFLOAT_2014_01_09_HPP_