Commit 039e2a2b authored by N D's avatar N D
Browse files

initial commit with relevant toolchain for cross-compiling the smartgarden project

parent 3bda3e52
build.log.bz2
qt5host/
qt5pi/
// <algorithm> -*- C++ -*-
// Copyright (C) 2001-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Hewlett-Packard Company makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*
* Copyright (c) 1996,1997
* Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Silicon Graphics makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
/** @file include/algorithm
* This is a Standard C++ Library header.
*/
#ifndef _GLIBCXX_ALGORITHM
#define _GLIBCXX_ALGORITHM 1
#pragma GCC system_header
#include <utility> // UK-300.
#include <bits/stl_algobase.h>
#include <bits/stl_algo.h>
#ifdef _GLIBCXX_PARALLEL
# include <parallel/algorithm>
#endif
#endif /* _GLIBCXX_ALGORITHM */
// <any> -*- C++ -*-
// Copyright (C) 2014-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file include/any
* This is a Standard C++ Library header.
*/
#ifndef _GLIBCXX_ANY
#define _GLIBCXX_ANY 1
#pragma GCC system_header
#if __cplusplus >= 201703L
#include <typeinfo>
#include <new>
#include <utility>
#include <type_traits>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* @addtogroup utilities
* @{
*/
/**
* @brief Exception class thrown by a failed @c any_cast
* @ingroup exceptions
*/
class bad_any_cast : public bad_cast
{
public:
virtual const char* what() const noexcept { return "bad any_cast"; }
};
[[gnu::noreturn]] inline void __throw_bad_any_cast()
{
#if __cpp_exceptions
throw bad_any_cast{};
#else
__builtin_abort();
#endif
}
#define __cpp_lib_any 201603
/**
* @brief A type-safe container of any type.
*
* An @c any object's state is either empty or it stores a contained object
* of CopyConstructible type.
*/
class any
{
// Holds either pointer to a heap object or the contained object itself.
union _Storage
{
constexpr _Storage() : _M_ptr{nullptr} {}
// Prevent trivial copies of this type, buffer might hold a non-POD.
_Storage(const _Storage&) = delete;
_Storage& operator=(const _Storage&) = delete;
void* _M_ptr;
aligned_storage<sizeof(_M_ptr), alignof(void*)>::type _M_buffer;
};
template<typename _Tp, typename _Safe = is_nothrow_move_constructible<_Tp>,
bool _Fits = (sizeof(_Tp) <= sizeof(_Storage))
&& (alignof(_Tp) <= alignof(_Storage))>
using _Internal = std::integral_constant<bool, _Safe::value && _Fits>;
template<typename _Tp>
struct _Manager_internal; // uses small-object optimization
template<typename _Tp>
struct _Manager_external; // creates contained object on the heap
template<typename _Tp>
using _Manager = conditional_t<_Internal<_Tp>::value,
_Manager_internal<_Tp>,
_Manager_external<_Tp>>;
template<typename _Tp, typename _Decayed = decay_t<_Tp>>
using _Decay = enable_if_t<!is_same<_Decayed, any>::value, _Decayed>;
/// Emplace with an object created from @p __args as the contained object.
template <typename _Tp, typename... _Args,
typename _Mgr = _Manager<_Tp>>
void __do_emplace(_Args&&... __args)
{
reset();
_Mgr::_S_create(_M_storage, std::forward<_Args>(__args)...);
_M_manager = &_Mgr::_S_manage;
}
/// Emplace with an object created from @p __il and @p __args as
/// the contained object.
template <typename _Tp, typename _Up, typename... _Args,
typename _Mgr = _Manager<_Tp>>
void __do_emplace(initializer_list<_Up> __il, _Args&&... __args)
{
reset();
_Mgr::_S_create(_M_storage, __il, std::forward<_Args>(__args)...);
_M_manager = &_Mgr::_S_manage;
}
public:
// construct/destruct
/// Default constructor, creates an empty object.
constexpr any() noexcept : _M_manager(nullptr) { }
/// Copy constructor, copies the state of @p __other
any(const any& __other)
{
if (!__other.has_value())
_M_manager = nullptr;
else
{
_Arg __arg;
__arg._M_any = this;
__other._M_manager(_Op_clone, &__other, &__arg);
}
}
/**
* @brief Move constructor, transfer the state from @p __other
*
* @post @c !__other.has_value() (this postcondition is a GNU extension)
*/
any(any&& __other) noexcept
{
if (!__other.has_value())
_M_manager = nullptr;
else
{
_Arg __arg;
__arg._M_any = this;
__other._M_manager(_Op_xfer, &__other, &__arg);
}
}
template <typename _Res, typename _Tp, typename... _Args>
using __any_constructible =
enable_if<__and_<is_copy_constructible<_Tp>,
is_constructible<_Tp, _Args...>>::value,
_Res>;
template <typename _Tp, typename... _Args>
using __any_constructible_t =
typename __any_constructible<bool, _Tp, _Args...>::type;
/// Construct with a copy of @p __value as the contained object.
template <typename _ValueType, typename _Tp = _Decay<_ValueType>,
typename _Mgr = _Manager<_Tp>,
__any_constructible_t<_Tp, _ValueType&&> = true,
enable_if_t<!__is_in_place_type<_Tp>::value, bool> = true>
any(_ValueType&& __value)
: _M_manager(&_Mgr::_S_manage)
{
_Mgr::_S_create(_M_storage, std::forward<_ValueType>(__value));
}
/// Construct with a copy of @p __value as the contained object.
template <typename _ValueType, typename _Tp = _Decay<_ValueType>,
typename _Mgr = _Manager<_Tp>,
enable_if_t<__and_<is_copy_constructible<_Tp>,
__not_<is_constructible<_Tp, _ValueType&&>>,
__not_<__is_in_place_type<_Tp>>>::value,
bool> = false>
any(_ValueType&& __value)
: _M_manager(&_Mgr::_S_manage)
{
_Mgr::_S_create(_M_storage, __value);
}
/// Construct with an object created from @p __args as the contained object.
template <typename _ValueType, typename... _Args,
typename _Tp = _Decay<_ValueType>,
typename _Mgr = _Manager<_Tp>,
__any_constructible_t<_Tp, _Args&&...> = false>
explicit
any(in_place_type_t<_ValueType>, _Args&&... __args)
: _M_manager(&_Mgr::_S_manage)
{
_Mgr::_S_create(_M_storage, std::forward<_Args>(__args)...);
}
/// Construct with an object created from @p __il and @p __args as
/// the contained object.
template <typename _ValueType, typename _Up, typename... _Args,
typename _Tp = _Decay<_ValueType>,
typename _Mgr = _Manager<_Tp>,
__any_constructible_t<_Tp, initializer_list<_Up>,
_Args&&...> = false>
explicit
any(in_place_type_t<_ValueType>,
initializer_list<_Up> __il, _Args&&... __args)
: _M_manager(&_Mgr::_S_manage)
{
_Mgr::_S_create(_M_storage, __il, std::forward<_Args>(__args)...);
}
/// Destructor, calls @c reset()
~any() { reset(); }
// assignments
/// Copy the state of another object.
any& operator=(const any& __rhs)
{
*this = any(__rhs);
return *this;
}
/**
* @brief Move assignment operator
*
* @post @c !__rhs.has_value() (not guaranteed for other implementations)
*/
any& operator=(any&& __rhs) noexcept
{
if (!__rhs.has_value())
reset();
else if (this != &__rhs)
{
reset();
_Arg __arg;
__arg._M_any = this;
__rhs._M_manager(_Op_xfer, &__rhs, &__arg);
}
return *this;
}
/// Store a copy of @p __rhs as the contained object.
template<typename _ValueType>
enable_if_t<is_copy_constructible<_Decay<_ValueType>>::value, any&>
operator=(_ValueType&& __rhs)
{
*this = any(std::forward<_ValueType>(__rhs));
return *this;
}
/// Emplace with an object created from @p __args as the contained object.
template <typename _ValueType, typename... _Args>
typename __any_constructible<_Decay<_ValueType>&,
_Decay<_ValueType>, _Args&&...>::type
emplace(_Args&&... __args)
{
__do_emplace<_Decay<_ValueType>>(std::forward<_Args>(__args)...);
any::_Arg __arg;
this->_M_manager(any::_Op_access, this, &__arg);
return *static_cast<_Decay<_ValueType>*>(__arg._M_obj);
}
/// Emplace with an object created from @p __il and @p __args as
/// the contained object.
template <typename _ValueType, typename _Up, typename... _Args>
typename __any_constructible<_Decay<_ValueType>&,
_Decay<_ValueType>,
initializer_list<_Up>,
_Args&&...>::type
emplace(initializer_list<_Up> __il, _Args&&... __args)
{
__do_emplace<_Decay<_ValueType>, _Up>(__il,
std::forward<_Args>(__args)...);
any::_Arg __arg;
this->_M_manager(any::_Op_access, this, &__arg);
return *static_cast<_Decay<_ValueType>*>(__arg._M_obj);
}
// modifiers
/// If not empty, destroy the contained object.
void reset() noexcept
{
if (has_value())
{
_M_manager(_Op_destroy, this, nullptr);
_M_manager = nullptr;
}
}
/// Exchange state with another object.
void swap(any& __rhs) noexcept
{
if (!has_value() && !__rhs.has_value())
return;
if (has_value() && __rhs.has_value())
{
if (this == &__rhs)
return;
any __tmp;
_Arg __arg;
__arg._M_any = &__tmp;
__rhs._M_manager(_Op_xfer, &__rhs, &__arg);
__arg._M_any = &__rhs;
_M_manager(_Op_xfer, this, &__arg);
__arg._M_any = this;
__tmp._M_manager(_Op_xfer, &__tmp, &__arg);
}
else
{
any* __empty = !has_value() ? this : &__rhs;
any* __full = !has_value() ? &__rhs : this;
_Arg __arg;
__arg._M_any = __empty;
__full->_M_manager(_Op_xfer, __full, &__arg);
}
}
// observers
/// Reports whether there is a contained object or not.
bool has_value() const noexcept { return _M_manager != nullptr; }
#if __cpp_rtti
/// The @c typeid of the contained object, or @c typeid(void) if empty.
const type_info& type() const noexcept
{
if (!has_value())
return typeid(void);
_Arg __arg;
_M_manager(_Op_get_type_info, this, &__arg);
return *__arg._M_typeinfo;
}
#endif
template<typename _Tp>
static constexpr bool __is_valid_cast()
{ return __or_<is_reference<_Tp>, is_copy_constructible<_Tp>>::value; }
private:
enum _Op {
_Op_access, _Op_get_type_info, _Op_clone, _Op_destroy, _Op_xfer
};
union _Arg
{
void* _M_obj;
const std::type_info* _M_typeinfo;
any* _M_any;
};
void (*_M_manager)(_Op, const any*, _Arg*);
_Storage _M_storage;
template<typename _Tp>
friend void* __any_caster(const any* __any);
// Manage in-place contained object.
template<typename _Tp>
struct _Manager_internal
{
static void
_S_manage(_Op __which, const any* __anyp, _Arg* __arg);
template<typename _Up>
static void
_S_create(_Storage& __storage, _Up&& __value)
{
void* __addr = &__storage._M_buffer;
::new (__addr) _Tp(std::forward<_Up>(__value));
}
template<typename... _Args>
static void
_S_create(_Storage& __storage, _Args&&... __args)
{
void* __addr = &__storage._M_buffer;
::new (__addr) _Tp(std::forward<_Args>(__args)...);
}
};
// Manage external contained object.
template<typename _Tp>
struct _Manager_external
{
static void
_S_manage(_Op __which, const any* __anyp, _Arg* __arg);
template<typename _Up>
static void
_S_create(_Storage& __storage, _Up&& __value)
{
__storage._M_ptr = new _Tp(std::forward<_Up>(__value));
}
template<typename... _Args>
static void
_S_create(_Storage& __storage, _Args&&... __args)
{
__storage._M_ptr = new _Tp(std::forward<_Args>(__args)...);
}
};
};
/// Exchange the states of two @c any objects.
inline void swap(any& __x, any& __y) noexcept { __x.swap(__y); }
/// Create an any holding a @c _Tp constructed from @c __args.
template <typename _Tp, typename... _Args>
any make_any(_Args&&... __args)
{
return any(in_place_type<_Tp>, std::forward<_Args>(__args)...);
}
/// Create an any holding a @c _Tp constructed from @c __il and @c __args.
template <typename _Tp, typename _Up, typename... _Args>
any make_any(initializer_list<_Up> __il, _Args&&... __args)
{
return any(in_place_type<_Tp>, __il, std::forward<_Args>(__args)...);
}
/**
* @brief Access the contained object.
*
* @tparam _ValueType A const-reference or CopyConstructible type.
* @param __any The object to access.
* @return The contained object.
* @throw bad_any_cast If <code>
* __any.type() != typeid(remove_reference_t<_ValueType>)
* </code>
*/
template<typename _ValueType>
inline _ValueType any_cast(const any& __any)
{
using _Up = remove_cv_t<remove_reference_t<_ValueType>>;
static_assert(any::__is_valid_cast<_ValueType>(),
"Template argument must be a reference or CopyConstructible type");
static_assert(is_constructible_v<_ValueType, const _Up&>,
"Template argument must be constructible from a const value.");
auto __p = any_cast<_Up>(&__any);
if (__p)
return static_cast<_ValueType>(*__p);
__throw_bad_any_cast();
}
/**
* @brief Access the contained object.
*
* @tparam _ValueType A reference or CopyConstructible type.
* @param __any The object to access.
* @return The contained object.
* @throw bad_any_cast If <code>
* __any.type() != typeid(remove_reference_t<_ValueType>)
* </code>
*
* @{
*/
template<typename _ValueType>
inline _ValueType any_cast(any& __any)
{
using _Up = remove_cv_t<remove_reference_t<_ValueType>>;
static_assert(any::__is_valid_cast<_ValueType>(),
"Template argument must be a reference or CopyConstructible type");
static_assert(is_constructible_v<_ValueType, _Up&>,
"Template argument must be constructible from an lvalue.");
auto __p = any_cast<_Up>(&__any);
if (__p)
return static_cast<_ValueType>(*__p);
__throw_bad_any_cast();
}
template<typename _ValueType>
inline _ValueType any_cast(any&& __any)
{
using _Up = remove_cv_t<remove_reference_t<_ValueType>>;
static_assert(any::__is_valid_cast<_ValueType>(),
"Template argument must be a reference or CopyConstructible type");
static_assert(is_constructible_v<_ValueType, _Up>,
"Template argument must be constructible from an rvalue.");
auto __p = any_cast<_Up>(&__any);
if (__p)
return static_cast<_ValueType>(std::move(*__p));
__throw_bad_any_cast();
}
// @}
template<typename _Tp>
void* __any_caster(const any* __any)
{
if constexpr (is_copy_constructible_v<decay_t<_Tp>>)
{
if (__any->_M_manager == &any::_Manager<decay_t<_Tp>>::_S_manage)
{
any::_Arg __arg;
__any->_M_manager(any::_Op_access, __any, &__arg);
return __arg._M_obj;
}
}
return nullptr;
}
/**
* @brief Access the contained object.
*
* @tparam _ValueType The type of the contained object.
* @param __any A pointer to the object to access.
* @return The address of the contained object if <code>
* __any != nullptr && __any.type() == typeid(_ValueType)
* </code>, otherwise a null pointer.
*
* @{
*/
template<typename _ValueType>
inline const _ValueType* any_cast(const any* __any) noexcept
{
if (__any)
return static_cast<_ValueType*>(__any_caster<_ValueType>(__any));
return nullptr;
}
template<typename _ValueType>