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6bdb81ad87
InodeVMObject is a VMObject with an underlying Inode in the filesystem. AnonymousVMObject has no Inode. I'm happy that InodeVMObject::inode() can now return Inode& instead of VMObject::inode() return Inode*. :^)
25 lines
819 B
C++
25 lines
819 B
C++
#pragma once
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#include <Kernel/VM/PhysicalAddress.h>
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#include <Kernel/VM/VMObject.h>
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class AnonymousVMObject final : public VMObject {
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public:
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virtual ~AnonymousVMObject() override;
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static NonnullRefPtr<AnonymousVMObject> create_with_size(size_t);
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static NonnullRefPtr<AnonymousVMObject> create_for_physical_range(PhysicalAddress, size_t);
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virtual NonnullRefPtr<VMObject> clone() override;
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private:
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explicit AnonymousVMObject(size_t);
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explicit AnonymousVMObject(const AnonymousVMObject&);
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AnonymousVMObject(PhysicalAddress, size_t);
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AnonymousVMObject& operator=(const AnonymousVMObject&) = delete;
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AnonymousVMObject& operator=(AnonymousVMObject&&) = delete;
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AnonymousVMObject(AnonymousVMObject&&) = delete;
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virtual bool is_anonymous() const override { return true; }
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};
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