ladybird/Kernel/Memory/PrivateInodeVMObject.cpp
sin-ack 4bfd6e41b9 Kernel: Make Kernel::VMObject allocation functions return KResultOr
This makes for nicer handling of errors compared to checking whether a
RefPtr is null. Additionally, this will give way to return different
types of errors in the future.
2021-08-15 15:41:02 +02:00

37 lines
846 B
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/Inode.h>
#include <Kernel/Memory/PrivateInodeVMObject.h>
namespace Kernel::Memory {
RefPtr<PrivateInodeVMObject> PrivateInodeVMObject::try_create_with_inode(Inode& inode)
{
return adopt_ref_if_nonnull(new (nothrow) PrivateInodeVMObject(inode, inode.size()));
}
KResultOr<NonnullRefPtr<VMObject>> PrivateInodeVMObject::try_clone()
{
return adopt_nonnull_ref_or_enomem<VMObject>(new (nothrow) PrivateInodeVMObject(*this));
}
PrivateInodeVMObject::PrivateInodeVMObject(Inode& inode, size_t size)
: InodeVMObject(inode, size)
{
}
PrivateInodeVMObject::PrivateInodeVMObject(PrivateInodeVMObject const& other)
: InodeVMObject(other)
{
}
PrivateInodeVMObject::~PrivateInodeVMObject()
{
}
}