mirror of
https://github.com/SerenityOS/serenity
synced 2024-09-19 16:01:40 +00:00
52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
/*
|
|
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <Kernel/FileSystem/Custody.h>
|
|
#include <Kernel/FileSystem/FileSystem.h>
|
|
#include <Kernel/FileSystem/Inode.h>
|
|
#include <Kernel/FileSystem/Mount.h>
|
|
|
|
namespace Kernel {
|
|
|
|
Mount::Mount(FileSystem& guest_fs, Custody* host_custody, int flags)
|
|
: m_guest(guest_fs.root_inode())
|
|
, m_guest_fs(guest_fs)
|
|
, m_host_custody(host_custody)
|
|
, m_flags(flags)
|
|
{
|
|
}
|
|
|
|
Mount::Mount(Inode& source, Custody& host_custody, int flags)
|
|
: m_guest(source)
|
|
, m_guest_fs(source.fs())
|
|
, m_host_custody(host_custody)
|
|
, m_flags(flags)
|
|
{
|
|
}
|
|
|
|
ErrorOr<NonnullOwnPtr<KString>> Mount::absolute_path() const
|
|
{
|
|
if (!m_host_custody)
|
|
return KString::try_create("/"sv);
|
|
return m_host_custody->try_serialize_absolute_path();
|
|
}
|
|
|
|
Inode* Mount::host()
|
|
{
|
|
if (!m_host_custody)
|
|
return nullptr;
|
|
return &m_host_custody->inode();
|
|
}
|
|
|
|
Inode const* Mount::host() const
|
|
{
|
|
if (!m_host_custody)
|
|
return nullptr;
|
|
return &m_host_custody->inode();
|
|
}
|
|
|
|
}
|