chromium/third_party/dawn/src/dawn/native/ObjectBase.h

// Copyright 2018 The Dawn & Tint Authors
//
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#ifndef SRC_DAWN_NATIVE_OBJECTBASE_H_
#define SRC_DAWN_NATIVE_OBJECTBASE_H_

#include <mutex>
#include <optional>
#include <string>

#include "absl/strings/str_format.h"
#include "dawn/common/LinkedList.h"
#include "dawn/common/MutexProtected.h"
#include "dawn/common/Ref.h"
#include "dawn/common/RefCounted.h"
#include "dawn/native/Forward.h"

namespace dawn::native {

namespace detail {

template <typename T>
struct APIRefCountedTraits { … };

}  // namespace detail

class ApiObjectBase;
class DeviceBase;

template <typename T>
class APIRef : public RefBase<T*, detail::APIRefCountedTraits<T>> { … };

class ErrorMonad : public RefCounted { … };

class ObjectBase : public ErrorMonad { … };

// Generic object list with a mutex for tracking for destruction.
class ApiObjectList { … };

class ApiObjectBase : public ObjectBase, public LinkNode<ApiObjectBase> { … };

template <typename T>
class RefCountedWithExternalCountBase;

template <class T>
T* ReturnToAPI(Ref<T>&& object) { … }

}  // namespace dawn::native

#endif  // SRC_DAWN_NATIVE_OBJECTBASE_H_