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37 lines
1.1 KiB
37 lines
1.1 KiB
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef OSP_IMPL_WITH_DESTRUCTION_CALLBACK_H_
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#define OSP_IMPL_WITH_DESTRUCTION_CALLBACK_H_
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#include "platform/base/macros.h"
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namespace openscreen {
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namespace osp {
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// A decoration for classes which allows a callback to be run just after
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// destruction. Setting the callback is optional.
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class WithDestructionCallback {
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public:
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using DestructionCallbackFunctionPointer = void (*)(void*);
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WithDestructionCallback();
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~WithDestructionCallback();
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// Sets the function to be called from the destructor.
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void SetDestructionCallback(DestructionCallbackFunctionPointer function,
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void* state);
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private:
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DestructionCallbackFunctionPointer destruction_callback_function_ = nullptr;
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void* destruction_callback_state_ = nullptr;
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OSP_DISALLOW_COPY_AND_ASSIGN(WithDestructionCallback);
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};
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} // namespace osp
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} // namespace openscreen
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#endif // OSP_IMPL_WITH_DESTRUCTION_CALLBACK_H_
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