bslstl_ratio.h

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/// @file bslstl_ratio.h
///
/// The content of this file has been pre-processed for Doxygen.
///
 
 
// bslstl_ratio.h                                                     -*-C++-*-
#ifndef INCLUDED_BSLSTL_RATIO
#define INCLUDED_BSLSTL_RATIO
 
#include <bsls_ident.h>
BSLS_IDENT("$Id: $")
 
/// @defgroup bslstl_ratio bslstl_ratio
/// @brief  Provide functionality of the corresponding C++ Standard header.
/// @addtogroup bsl
/// @{
/// @addtogroup bslstl
/// @{
/// @addtogroup bslstl_ratio
/// @{
///
/// <h1> Outline </h1>
/// * <a href="#bslstl_ratio-purpose"> Purpose</a>
/// * <a href="#bslstl_ratio-description"> Description </a>
///
/// # Purpose {#bslstl_ratio-purpose}
/// Provide functionality of the corresponding C++ Standard header.
///
/// **Canonical header:**  bsl_ratio.h
///
/// @see  package bos+stdhdrs in the bos package group
///
/// # Description {#bslstl_ratio-description}
/// Provide types, in the `bsl` namespace, equivalent to those
/// defined in the corresponding C++ standard header.  Include the native
/// compiler-provided standard header, and also directly include Bloomberg's
/// implementation of the C++ standard type (if one exists).  Finally, place the
/// included symbols from the `std` namespace (if any) into the `bsl` namespace.
/// @}
/** @} */
/** @} */
 
/** @addtogroup bsl
 * @{
 */
/** @addtogroup bslstl
 * @{
 */
/** @addtogroup bslstl_ratio
 * @{
 */
 
#include <bslscm_version.h>
 
#include <bsls_libraryfeatures.h>
 
#ifndef BDE_DONT_ALLOW_TRANSITIVE_INCLUDES
#include <bsls_nativestd.h>
#endif // BDE_DONT_ALLOW_TRANSITIVE_INCLUDES
 
#ifdef BSLS_LIBRARYFEATURES_HAS_CPP11_BASELINE_LIBRARY
 
#include <ratio>
 
namespace bsl {
 
    using std::ratio;
    using std::ratio_add;
    using std::ratio_subtract;
    using std::ratio_multiply;
    using std::ratio_divide;
    using std::ratio_equal;
    using std::ratio_not_equal;
    using std::ratio_less;
    using std::ratio_less_equal;
    using std::ratio_greater;
    using std::ratio_greater_equal;
    using std::atto;
    using std::femto;
    using std::pico;
    using std::nano;
    using std::micro;
    using std::milli;
    using std::centi;
    using std::deci;
    using std::deca;
    using std::hecto;
    using std::kilo;
    using std::mega;
    using std::giga;
    using std::tera;
    using std::peta;
    using std::exa;
#ifdef BSL_RATIO_SUPPORTS_EXTENDED_SI_TYPEDEFS
    using std::yocto;
    using std::zepto;
    using std::zetta;
    using std::yotta;
#endif
 
#ifdef BSLS_LIBRARYFEATURES_HAS_CPP17_BASELINE_LIBRARY
    using std::ratio_equal_v;
    using std::ratio_not_equal_v;
    using std::ratio_less_v;
    using std::ratio_less_equal_v;
    using std::ratio_greater_v;
    using std::ratio_greater_equal_v;
#elif defined BSLS_LIBRARYFEATURES_HAS_CPP14_BASELINE_LIBRARY
    template <class R1, class R2> constexpr bool ratio_equal_v
                                                  = ratio_equal<R1, R2>::value;
        // This template variable represents the result value of the
        // 'std::ratio_equal' meta-function.
 
    template <class R1, class R2> constexpr bool ratio_not_equal_v
                                              = ratio_not_equal<R1, R2>::value;
        // This template variable represents the result value of the
        // 'std::ratio_not_equal' meta-function.
 
    template <class R1, class R2> constexpr bool ratio_less_v
                                                   = ratio_less<R1, R2>::value;
        // This template variable represents the result value of the
        // 'std::ratio_less' meta-function.
 
    template <class R1, class R2> constexpr bool ratio_less_equal_v
                                             = ratio_less_equal<R1, R2>::value;
        // This template variable represents the result value of the
        // 'std::ratio_less_equal' meta-function.
 
    template <class R1, class R2> constexpr bool ratio_greater_v
                                                = ratio_greater<R1, R2>::value;
        // This template variable represents the result value of the
        // 'std::ratio_greater' meta-function.
 
    template <class R1, class R2> constexpr bool ratio_greater_equal_v
                                          = ratio_greater_equal<R1, R2>::value;
        // This template variable represents the result value of the
        // 'std::ratio_greater_equal' meta-function.
 
#endif
}  // close package namespace
 
#endif  // BSLS_LIBRARYFEATURES_HAS_CPP11_BASELINE_LIBRARY
#endif
 
// ----------------------------------------------------------------------------
// Copyright 2018 Bloomberg Finance L.P.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ----------------------------- END-OF-FILE ----------------------------------
 
/** @} */
/** @} */
/** @} */