mirror of
https://github.com/Bareflank/hypervisor
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01842b4c77
This patch converts the hypervisor to use delegates, dramatically reducing the complexity of the hypervisor, while also providing a cleaner interface for extensions. [RFC]: https://github.com/Bareflank/hypervisor/issues/602 Signed-off-by: “rianquinn” <“rianquinn@gmail.com”>
114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
//
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// Bareflank Hypervisor
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// Copyright (C) 2015 Assured Information Security, Inc.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef IOCTL_DRIVER_H
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#define IOCTL_DRIVER_H
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#include <ioctl.h>
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#include <command_line_parser.h>
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4251)
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#endif
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// -----------------------------------------------------------------------------
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// Definitions
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// -----------------------------------------------------------------------------
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/// IOCTL Driver
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///
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/// The IOCTL driver is the main work horse of the Bareflank Manager. The
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/// IOCTL driver takes the command line parser, and using a file class, and
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/// IOCTL class, tells the driver entry what to do based on input provided by
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/// the command line parser.
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///
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/// If certain conditions are not meet, the IOCTL driver will error out on
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/// it's attempt to process, and return an error.
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///
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class ioctl_driver
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{
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public:
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using status_type = ioctl::status_type; ///< Status type
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using filename_type = std::string; ///< Filename type
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using list_type = std::vector<std::string>; ///< List type
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/// Default Constructor
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///
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/// @expects f != nullptr
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/// @expects ctl != nullptr
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/// @expects clp != nullptr
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/// @ensures none
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///
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/// @param f file class used to read/write from/to the filesystem
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/// @param ctl ioctl class used to communicate with the driver entry
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/// @param clp command line parser used to parse user input
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///
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ioctl_driver(gsl::not_null<file *> f,
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gsl::not_null<ioctl *> ctl,
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gsl::not_null<command_line_parser *> clp);
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/// Destructor
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///
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/// @expects none
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/// @ensures none
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///
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~ioctl_driver() = default;
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/// Process
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///
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/// Processes the IOCTL driver based on the information provided during
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/// construction. If the IOCTL driver has a problem during processing,
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/// this function will return with an error.
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///
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/// @expects none
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/// @ensures none
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///
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void process();
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#ifndef ENABLE_BUILD_TEST
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private:
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#endif
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void load_vmm();
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void unload_vmm();
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void start_vmm();
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void stop_vmm();
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void quick_vmm();
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void dump_vmm();
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void vmm_status();
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status_type get_status() const;
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list_type library_path();
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filename_type vmm_filename();
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list_type vmm_module_list(const filename_type &filename);
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private:
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gsl::not_null<file *> m_file;
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gsl::not_null<ioctl *> m_ioctl;
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gsl::not_null<command_line_parser *> m_clp;
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};
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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#endif
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