experimental::_Resumable_helper_traits< _Ret, _Ts > Struct Template Reference

Public Types
using	_Traits = coroutine_traits< _Ret, _Ts...>
using	_PromiseT = typename _Traits::promise_type
using	_Handle_type = coroutine_handle< _PromiseT >

Static Public Member Functions
static _PromiseT *	_Promise_from_frame (void *_Addr) _NOEXCEPT
static _Handle_type	_Handle_from_frame (void *_Addr) _NOEXCEPT
static void	_Set_exception (void *_Addr)
static void	_ConstructPromise (void *_Addr, void *_Resume_addr, int _HeapElision)
static void	_DestructPromise (void *_Addr)

Member Typedef Documentation

template<typename _Ret , typename... _Ts>

using experimental::_Resumable_helper_traits< _Ret, _Ts >::_Handle_type = coroutine_handle<_PromiseT>

template<typename _Ret , typename... _Ts>

using experimental::_Resumable_helper_traits< _Ret, _Ts >::_PromiseT = typename _Traits::promise_type

template<typename _Ret , typename... _Ts>

using experimental::_Resumable_helper_traits< _Ret, _Ts >::_Traits = coroutine_traits<_Ret, _Ts...>

Member Function Documentation

template<typename _Ret , typename... _Ts>

static void experimental::_Resumable_helper_traits< _Ret, _Ts >::_ConstructPromise ( void *  _Addr, void *  _Resume_addr, int  _HeapElision  )

inlinestatic

        {
            *reinterpret_cast<void **>(_Addr) = _Resume_addr;
            *reinterpret_cast<uint32_t *>(reinterpret_cast<uintptr_t>(_Addr) +
                                           sizeof(void *)) = 2 + (_HeapElision ? 0 : 0x10000);
            auto _Prom = _Promise_from_frame(_Addr);
            ::new (static_cast<void *>(_Prom)) _PromiseT();
        }

template<typename _Ret , typename... _Ts>

static void experimental::_Resumable_helper_traits< _Ret, _Ts >::_DestructPromise ( void *  _Addr )

inlinestatic

        {
            _Promise_from_frame(_Addr)->~_PromiseT();
        }

template<typename _Ret , typename... _Ts>

static _Handle_type experimental::_Resumable_helper_traits< _Ret, _Ts >::_Handle_from_frame ( void *  _Addr )

inlinestatic

        {
            return _Handle_type::from_promise(*_Promise_from_frame(_Addr));
        }

template<typename _Ret , typename... _Ts>

static _PromiseT* experimental::_Resumable_helper_traits< _Ret, _Ts >::_Promise_from_frame ( void *  _Addr )

inlinestatic

        {
            return reinterpret_cast<_PromiseT *>(
                reinterpret_cast<char *>(_Addr) - _Handle_type::_ALIGNED_SIZE);
        }

template<typename _Ret , typename... _Ts>

static void experimental::_Resumable_helper_traits< _Ret, _Ts >::_Set_exception ( void *  _Addr )

inlinestatic

        {
            _Promise_from_frame(_Addr)->set_exception(_STD current_exception());
        }

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The documentation for this struct was generated from the following file:

• VS2015/inc/experimental/resumable