ioctl.h

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//
// Bareflank Hypervisor
//
// Copyright (C) 2015 Assured Information Security, Inc.
// Author: Rian Quinn        <quinnr@ainfosec.com>
// Author: Brendan Kerrigan  <kerriganb@ainfosec.com>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

#ifndef IOCTL_H
#define IOCTL_H

#include <memory>

#include <file.h>
#include <vmcall_interface.h>
#include <debug_ring_interface.h>

class ioctl_private_base
{
public:
    ioctl_private_base() = default;
    virtual ~ioctl_private_base() = default;
};

class ioctl
{
public:

    using binary_data = file::binary_data;
    using drr_type = debug_ring_resources_t;
    using drr_pointer = drr_type *;
    using cpuid_type = uint64_t;
    using vcpuid_type = uint64_t;
    using status_type = int64_t;
    using status_pointer = status_type *;
    using registers_type = struct vmcall_registers_t;
    using registers_pointer = registers_type *;

    ioctl();

    virtual ~ioctl() = default;

    virtual void open();

    virtual void call_ioctl_add_module(const binary_data &module_data);

    virtual void call_ioctl_load_vmm();

    virtual void call_ioctl_unload_vmm();

    virtual void call_ioctl_start_vmm();

    virtual void call_ioctl_stop_vmm();

    virtual void call_ioctl_dump_vmm(gsl::not_null<drr_pointer> drr, vcpuid_type vcpuid);

    virtual void call_ioctl_vmm_status(gsl::not_null<status_pointer> status);

    virtual void call_ioctl_vmcall(gsl::not_null<registers_pointer> regs, cpuid_type cpuid);

private:

    std::unique_ptr<ioctl_private_base> m_d;
};

#endif