ioctl_driver.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_DRIVER_H
#define IOCTL_DRIVER_H

#include <command_line_parser.h>
#include <file.h>
#include <ioctl.h>

class ioctl_driver
{
public:

    using status_type = ioctl::status_type;
    using registers_type = command_line_parser::registers_type;

    ioctl_driver(gsl::not_null<file *> f,
                 gsl::not_null<ioctl *> ctl,
                 gsl::not_null<command_line_parser *> clp);

    ~ioctl_driver() = default;

    void process();

private:

    void load_vmm();
    void unload_vmm();
    void start_vmm();
    void stop_vmm();
    void dump_vmm();
    void vmm_status();
    void vmcall();

    void vmcall_send_regs(registers_type &regs);
    void vmcall_versions(registers_type &regs);
    void vmcall_registers(registers_type &regs);
    void vmcall_data(registers_type &regs);
    void vmcall_data_string(registers_type &regs);
    void vmcall_data_binary(registers_type &regs);
    void vmcall_event(registers_type &regs);
    void vmcall_unittest(registers_type &regs);

    status_type get_status() const;

private:

    gsl::not_null<file *> m_file;
    gsl::not_null<ioctl *> m_ioctl;
    gsl::not_null<command_line_parser *> m_clp;
};

#endif