84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
/***
|
|
* ==++==
|
|
*
|
|
* Copyright (c) Microsoft Corporation. All rights reserved.
|
|
* 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.
|
|
*
|
|
* ==--==
|
|
* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
|
|
*
|
|
* Utilities to convert between PPL tasks and PPLX tasks
|
|
*
|
|
* For the latest on this and related APIs, please see http://casablanca.codeplex.com.
|
|
*
|
|
* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
|
|
****/
|
|
|
|
#pragma once
|
|
|
|
#ifndef _PPLXCONV_H
|
|
#define _PPLXCONV_H
|
|
|
|
#ifndef _WIN32
|
|
#error This is only supported on Windows
|
|
#endif
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1700) && (_MSC_VER < 1800) && !CPPREST_FORCE_PPLX
|
|
|
|
#include <ppltasks.h>
|
|
#include "pplx/pplxtasks.h"
|
|
|
|
namespace pplx
|
|
{
|
|
namespace _Ppl_conv_helpers
|
|
{
|
|
template<typename _Tc, typename _F>
|
|
auto _Set_value(_Tc _Tcp, const _F& _Func) -> decltype(_Tcp.set(_Func())) { return _Tcp.set(_Func()); }
|
|
|
|
template<typename _Tc, typename _F>
|
|
auto _Set_value(_Tc _Tcp, const _F& _Func, ...) -> decltype(_Tcp.set()) { _Func(); return _Tcp.set(); }
|
|
|
|
template<typename _TaskType, typename _OtherTaskType, typename _OtherTCEType>
|
|
_OtherTaskType _Convert_task(_TaskType _Task)
|
|
{
|
|
_OtherTCEType _Tc;
|
|
_Task.then([_Tc](_TaskType _Task2) {
|
|
try
|
|
{
|
|
_Ppl_conv_helpers::_Set_value(_Tc, [=]{ return _Task2.get(); });
|
|
}
|
|
catch(...)
|
|
{
|
|
_Tc.set_exception(std::current_exception());
|
|
}
|
|
});
|
|
_OtherTaskType _T_other(_Tc);
|
|
return _T_other;
|
|
}
|
|
}
|
|
|
|
template<typename _TaskType>
|
|
concurrency::task<_TaskType> pplx_task_to_concurrency_task(pplx::task<_TaskType> _Task)
|
|
{
|
|
return _Ppl_conv_helpers::_Convert_task<typename pplx::task<_TaskType>, concurrency::task<_TaskType>, concurrency::task_completion_event<_TaskType>>(_Task);
|
|
}
|
|
|
|
template<typename _TaskType>
|
|
pplx::task<_TaskType> concurrency_task_to_pplx_task(concurrency::task<_TaskType> _Task)
|
|
{
|
|
return _Ppl_conv_helpers::_Convert_task<typename concurrency::task<_TaskType>, pplx::task<_TaskType>, pplx::task_completion_event<_TaskType>>(_Task);
|
|
}
|
|
} // namespace pplx
|
|
|
|
#endif
|
|
|
|
#endif // _PPLXCONV_H
|