forked from premiere/premiere-libtorrent
124 lines
3.1 KiB
C++
124 lines
3.1 KiB
C++
/*
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Copyright (c) 2003, Arvid Norberg
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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_FILE_HPP_INCLUDED
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#define TORRENT_FILE_HPP_INCLUDED
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#include <memory>
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#include <string>
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#include <vector>
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#ifdef _MSC_VER
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#pragma warning(push, 1)
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#endif
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#include <boost/noncopyable.hpp>
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#include <boost/filesystem/path.hpp>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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#include "libtorrent/error_code.hpp"
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#include "libtorrent/size_type.hpp"
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#include "libtorrent/config.hpp"
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#ifdef TORRENT_WINDOWS
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// windows part
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#include <windows.h>
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#include <winioctl.h>
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#else
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// posix part
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#define _FILE_OFFSET_BITS 64
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#endif
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namespace libtorrent
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{
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namespace fs = boost::filesystem;
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class TORRENT_EXPORT file: public boost::noncopyable
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{
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public:
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enum
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{
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#ifdef TORRENT_WINDOWS
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read_only = GENERIC_READ,
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write_only = GENERIC_WRITE,
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read_write = GENERIC_READ | GENERIC_WRITE,
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begin = FILE_BEGIN,
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end = FILE_END,
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#else
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begin = SEEK_SET,
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end = SEEK_END,
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read_only = O_RDONLY,
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write_only = O_WRONLY | O_CREAT,
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read_write = O_RDWR | O_CREAT,
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#endif
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};
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file();
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file(fs::path const& p, int m, error_code& ec);
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~file();
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bool open(fs::path const& p, int m, error_code& ec);
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bool is_open() const;
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void close();
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bool set_size(size_type size, error_code& ec);
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size_type write(const char*, size_type num_bytes, error_code& ec);
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size_type read(char*, size_type num_bytes, error_code& ec);
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size_type seek(size_type pos, int m, error_code& ec);
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size_type tell(error_code& ec);
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private:
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#ifdef TORRENT_WINDOWS
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HANDLE m_file_handle;
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#else
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int m_fd;
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#endif
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#ifndef NDEBUG
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int m_open_mode;
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#endif
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};
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}
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#endif // TORRENT_FILE_HPP_INCLUDED
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