forked from premiere/premiere-libtorrent
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/*
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Copyright (c) 2012-2015, Arvid Norberg, Daniel Wallin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_STAT_CACHE_HPP
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#define TORRENT_STAT_CACHE_HPP
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#include <time.h>
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#include <vector>
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#include <boost/cstdint.hpp>
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#include "libtorrent/config.hpp"
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namespace libtorrent
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{
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struct TORRENT_EXTRA_EXPORT stat_cache
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{
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stat_cache();
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~stat_cache();
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void init(int num_files);
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enum
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{
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cache_error = -1,
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not_in_cache = -2,
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no_exist = -3
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};
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// returns the size of the file or one
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// of the enums, noent or not_in_cache
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boost::int64_t get_filesize(int i) const;
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time_t get_filetime(int i) const;
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void set_cache(int i, boost::int64_t size, time_t time);
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void set_noexist(int i);
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void set_error(int i);
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void set_dirty(int i);
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void clear();
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private:
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struct stat_cache_t
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{
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stat_cache_t(boost::int64_t s, time_t t = 0): file_size(s), file_time(t) {}
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boost::int64_t file_size;
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time_t file_time;
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};
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std::vector<stat_cache_t> m_stat_cache;
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};
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}
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#endif // TORRENT_STAT_CACHE_HPP
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