75     file_handle    handle_;  member in boost::iostreams::detail::mapped_file_impl
105             !::CloseHandle(handle_)   in close()
107             ::close(handle_) != 0   in close()
134     stream_offset offset = ::SetFilePointer(handle_, 0, NULL, FILE_CURRENT);  in resize()
139     DWORD result = ::SetFilePointer(handle_, sizelow, &sizehigh, FILE_BEGIN);  in resize()
141         || !::SetEndOfFile(handle_))  in resize()
145     ::SetFilePointer(handle_, sizelow, &sizehigh, FILE_BEGIN);  in resize()
147     if (BOOST_IOSTREAMS_FD_TRUNCATE(handle_, new_size) == -1)  in resize()
184     handle_ = p.path.is_wide() ?  in open_file()
201     if (handle_ == INVALID_HANDLE_VALUE)  in open_file()
208         DWORD result = ::SetFilePointer(handle_, sizelow, &sizehigh, FILE_BEGIN);  in open_file()
210             || !::SetEndOfFile(handle_))  in open_file()
222         if (get_size(handle_, &info)) {  in open_file()
239         if ( (low = ::GetFileSize(handle_, &hi))  in open_file()
267     handle_ = ::open(p.path.c_str(), flags, S_IRWXU);  in open_file()
274         if (BOOST_IOSTREAMS_FD_TRUNCATE(handle_, p.new_file_size) == -1)  in open_file()
284         success = ::BOOST_IOSTREAMS_FD_FSTAT(handle_, &info) != -1;  in open_file()
306             handle_,   in try_map_file()
338             handle_,   in try_map_file()
379     handle_ = INVALID_HANDLE_VALUE;  in clear()
382     handle_ = 0;  in clear()
395     if (handle_ != INVALID_HANDLE_VALUE)  in cleanup_and_throw()
396         ::CloseHandle(handle_);  in cleanup_and_throw()
400     if (handle_ != 0)  in cleanup_and_throw()
401         ::close(handle_);  in cleanup_and_throw()