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global.hpp
// SPDX-FileCopyrightText: 2008 - 2025 Kohei Yoshida
//
// SPDX-License-Identifier: MIT
#pragma once
#include <exception>
#include <string>
#include <memory>
#include <utility>
#include <type_traits>
#define MDDS_ASCII(literal) literal, sizeof(literal) - 1
#define MDDS_N_ELEMENTS(name) sizeof(name) / sizeof(name[0])
#ifdef __GNUC__
#define MDDS_DEPRECATED __attribute__((deprecated))
#elif defined(_MSC_VER)
#define MDDS_DEPRECATED __declspec(deprecated)
#else
#define MDDS_DEPRECATED
#endif
#ifndef MDDS_LOOP_UNROLLING
#define MDDS_LOOP_UNROLLING 1
#endif
#ifndef MDDS_USE_OPENMP
#define MDDS_USE_OPENMP 0
#endif
#if defined(__AVX__) || defined(__AVX2__)
#ifndef __SSE2__
#define __SSE2__ 1
#endif
#endif
namespace mdds {
class general_error : public ::std::exception
{
public:
general_error(const ::std::string& msg) : m_msg(msg)
{}
virtual ~general_error() noexcept
{}
virtual const char* what() const noexcept
{
return m_msg.c_str();
}
private:
::std::string m_msg;
};
class invalid_arg_error : public general_error
{
public:
invalid_arg_error(const ::std::string& msg) : general_error(msg)
{}
};
class size_error : public general_error
{
public:
size_error(const std::string& msg) : general_error(msg)
{}
};
class type_error : public general_error
{
public:
type_error(const std::string& msg) : general_error(msg)
{}
};
class integrity_error : public general_error
{
public:
integrity_error(const std::string& msg) : general_error(msg)
{}
};
namespace detail {
template<typename T>
class has_value_type
{
using y_type = char;
using n_type = long;
template<typename U>
static y_type test(typename U::value_type);
template<typename U>
static n_type test(...);
public:
static constexpr bool value = sizeof(test<T>(0)) == sizeof(y_type);
};
template<typename T, typename IsConst>
struct const_or_not;
template<typename T>
struct const_or_not<T, std::true_type>
{
using type = typename std::add_const<T>::type;
};
template<typename T>
struct const_or_not<T, std::false_type>
{
using type = T;
};
template<typename T, bool Const>
using const_t = typename const_or_not<T, std::bool_constant<Const>>::type;
template<typename T, typename Mutable>
struct mutable_or_not;
template<typename T>
struct mutable_or_not<T, std::true_type>
{
using type = T;
};
template<typename T>
struct mutable_or_not<T, std::false_type>
{
using type = typename std::add_const<T>::type;
};
template<typename T, bool Mutable>
using mutable_t = typename mutable_or_not<T, std::bool_constant<Mutable>>::type;
template<typename T, typename IsConst>
struct get_iterator_type;
template<typename T>
struct get_iterator_type<T, std::true_type>
{
using type = typename T::const_iterator;
};
template<typename T>
struct get_iterator_type<T, std::false_type>
{
using type = typename T::iterator;
};
template<int T>
constexpr bool invalid_static_int()
{
return false;
}
template<typename T, typename = void>
struct is_complete : std::false_type
{
};
template<typename T>
struct is_complete<T, std::void_t<decltype(sizeof(T) != 0)>> : std::true_type
{
};
} // namespace detail
} // namespace mdds
mdds::detail::has_value_type
Definition global.hpp:108
mdds::detail::const_or_not
Definition global.hpp:122
mdds::detail::get_iterator_type
Definition global.hpp:158
mdds::detail::is_complete
Definition global.hpp:180
mdds::detail::mutable_or_not
Definition global.hpp:140