63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
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/*
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* This file is part of libgim.
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*
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* libgim is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libgim. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2010-2014 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __UTIL_IO_POSIX_HPP
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#define __UTIL_IO_POSIX_HPP
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#include "io.hpp"
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namespace util {
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namespace detail { namespace posix {
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class mapped_file {
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private:
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fd_ref m_fd;
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uint8_t *m_data;
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size_t m_size;
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void load_fd (access_t);
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protected:
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int access_to_flags (access_t);
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public:
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mapped_file (const boost::filesystem::path &path, access_t access = ACCESS_READ);
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mapped_file (const mapped_file&) = delete;
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mapped_file& operator= (const mapped_file&) = delete;
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~mapped_file ();
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const uint8_t* data (void) const;
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uint8_t* data (void);
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size_t size (void) const;
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uint8_t* begin (void);
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uint8_t* end (void);
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const uint8_t* cbegin (void) const;
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const uint8_t* cend (void) const;
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};
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} }
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typedef detail::posix::mapped_file mapped_file;
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}
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#endif
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