FS_INFORMATION.hh

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/*
 * Copyright 2021 Assured Information Security, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include "FS_INFORMATION_CLASS.hh"
 
#include <introvirt/core/memory/guest_ptr.hh>
#include <introvirt/util/json/json.hh>
#include <introvirt/windows/kernel/nt/fwd.hh>
 
#include <cstdint>
#include <memory>
#include <string>
 
namespace introvirt {
namespace windows {
namespace nt {
 
class FS_INFORMATION {
  public:
    virtual FS_INFORMATION_CLASS FsInformationClass() const = 0;
 
    virtual guest_ptr<void> ptr() const = 0;
 
    virtual uint32_t buffer_size() const = 0;
 
    virtual void write(std::ostream& os, const std::string& linePrefix = "") const = 0;
 
    virtual Json::Value json() const = 0;
 
    static std::unique_ptr<FS_INFORMATION> make_unique(const NtKernel& kernel,
                                                       FS_INFORMATION_CLASS information_class,
                                                       const guest_ptr<void>& ptr,
                                                       uint32_t buffer_size);
 
    virtual ~FS_INFORMATION() = default;
};
 
} // namespace nt
} // namespace windows
} // namespace introvirt