ladybird/Kernel/VM/PrivateInodeVMObject.cpp
Andreas Kling 651417a085 Kernel: Split InodeVMObject into two subclasses
We now have PrivateInodeVMObject and SharedInodeVMObject, corresponding
to MAP_PRIVATE and MAP_SHARED respectively.

Note that PrivateInodeVMObject is not used yet.
2020-02-28 20:20:35 +01:00

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2.0 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <Kernel/FileSystem/Inode.h>
#include <Kernel/VM/PrivateInodeVMObject.h>
namespace Kernel {
NonnullRefPtr<PrivateInodeVMObject> PrivateInodeVMObject::create_with_inode(Inode& inode)
{
return adopt(*new PrivateInodeVMObject(inode, inode.size()));
}
NonnullRefPtr<VMObject> PrivateInodeVMObject::clone()
{
return adopt(*new PrivateInodeVMObject(*this));
}
PrivateInodeVMObject::PrivateInodeVMObject(Inode& inode, size_t size)
: InodeVMObject(inode, size)
{
}
PrivateInodeVMObject::PrivateInodeVMObject(const PrivateInodeVMObject& other)
: InodeVMObject(other)
{
}
PrivateInodeVMObject::~PrivateInodeVMObject()
{
}
}