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		190cf1507b
		
	
	
	
	
		
			
			https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
		
			
				
	
	
		
			38 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <Kernel/FileSystem/Inode.h>
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| #include <Kernel/Memory/PrivateInodeVMObject.h>
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| 
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| namespace Kernel::Memory {
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| 
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| ErrorOr<NonnullRefPtr<PrivateInodeVMObject>> PrivateInodeVMObject::try_create_with_inode(Inode& inode)
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| {
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|     auto new_physical_pages = TRY(VMObject::try_create_physical_pages(inode.size()));
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|     auto dirty_pages = TRY(Bitmap::try_create(new_physical_pages.size(), false));
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|     return adopt_nonnull_ref_or_enomem(new (nothrow) PrivateInodeVMObject(inode, move(new_physical_pages), move(dirty_pages)));
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| }
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| 
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| ErrorOr<NonnullRefPtr<VMObject>> PrivateInodeVMObject::try_clone()
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| {
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|     auto new_physical_pages = TRY(this->try_clone_physical_pages());
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|     auto dirty_pages = TRY(Bitmap::try_create(new_physical_pages.size(), false));
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|     return adopt_nonnull_ref_or_enomem<VMObject>(new (nothrow) PrivateInodeVMObject(*this, move(new_physical_pages), move(dirty_pages)));
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| }
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| 
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| PrivateInodeVMObject::PrivateInodeVMObject(Inode& inode, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages, Bitmap dirty_pages)
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|     : InodeVMObject(inode, move(new_physical_pages), move(dirty_pages))
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| {
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| }
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| 
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| PrivateInodeVMObject::PrivateInodeVMObject(PrivateInodeVMObject const& other, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages, Bitmap dirty_pages)
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|     : InodeVMObject(other, move(new_physical_pages), move(dirty_pages))
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| {
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| }
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| 
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| PrivateInodeVMObject::~PrivateInodeVMObject() = default;
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| 
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| }
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