opencv/modules/gapi/include/opencv2/gapi/gasync_context.hpp
2019-06-19 13:41:39 +03:00

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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2019 Intel Corporation
#ifndef OPENCV_GAPI_GASYNC_CONTEXT_HPP
#define OPENCV_GAPI_GASYNC_CONTEXT_HPP
#if !defined(GAPI_STANDALONE)
# include <opencv2/core/cvdef.h>
#else // Without OpenCV
# include <opencv2/gapi/own/cvdefs.hpp>
#endif // !defined(GAPI_STANDALONE)
#include <opencv2/gapi/own/exports.hpp>
namespace cv {
namespace gapi{
namespace wip {
class GAPI_EXPORTS GAsyncContext{
std::atomic<bool> cancelation_requested = {false};
public:
//returns true if it was a first request to cancel the context
bool cancel();
bool isCanceled() const;
};
class GAPI_EXPORTS GAsyncCanceled : public std::exception {
public:
virtual const char* what() const noexcept CV_OVERRIDE;
};
} // namespace wip
} // namespace gapi
} // namespace cv
#endif //OPENCV_GAPI_GASYNC_CONTEXT_HPP