/*
 * This file is part of libgim.
 *
 * libgim is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * libgim 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with libgim.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2014 Danny Robson <danny@nerdcruft.net>
 */

#ifndef __UTIL_IO_WIN32_HPP
#define __UTIL_IO_WIN32_HPP

#include "io.hpp"

#include <cstdint>
#include <boost/filesystem/path.hpp>
#include <windows.h>

namespace util {
    namespace detail { namespace win32 {
        class mapped_file {
        public:
            mapped_file (const boost::filesystem::path &path,
                         access_t access = ACCESS_READ);

            mapped_file (const mapped_file&) = delete;
            mapped_file& operator= (const mapped_file&) = delete;

            const uint8_t* data (void) const;
            uint8_t*       data (void);
            size_t         size (void) const;

            uint8_t*       begin (void);
            uint8_t*       end   (void);

            const uint8_t* cbegin (void) const;
            const uint8_t* cend   (void) const;

        private:
            handle_ref m_file;
            handle_ref m_mapping;

            std::unique_ptr<uint8_t,BOOL(*)(LPCVOID)> m_data;
            size_t m_size;
        };
    } }

    typedef detail::win32::mapped_file mapped_file;
}

#endif