mirror of
https://github.com/RGBCube/serenity
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9a1dfe70fe
This commit moves the allocation of the resources required for PrivateInodeVMObject from its constructors to its factory functions. We're making this change to expose the fallibility of the allocation.
38 lines
1.2 KiB
C++
38 lines
1.2 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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#include <Kernel/FileSystem/Inode.h>
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#include <Kernel/Memory/PrivateInodeVMObject.h>
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namespace Kernel::Memory {
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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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return adopt_nonnull_ref_or_enomem(new (nothrow) PrivateInodeVMObject(inode, move(new_physical_pages)));
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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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return adopt_nonnull_ref_or_enomem<VMObject>(new (nothrow) PrivateInodeVMObject(*this, move(new_physical_pages)));
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}
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PrivateInodeVMObject::PrivateInodeVMObject(Inode& inode, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages)
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: InodeVMObject(inode, move(new_physical_pages))
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{
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}
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PrivateInodeVMObject::PrivateInodeVMObject(PrivateInodeVMObject const& other, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages)
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: InodeVMObject(other, move(new_physical_pages))
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{
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}
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PrivateInodeVMObject::~PrivateInodeVMObject()
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{
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}
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}
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