35 lines
843 B
C++
35 lines
843 B
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/utils/Slice.h"
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#include "td/utils/Span.h"
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#if TD_PORT_POSIX
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#include <sys/uio.h>
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#endif
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namespace td {
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#if TD_PORT_POSIX
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using IoSlice = struct iovec;
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inline IoSlice as_io_slice(Slice slice) {
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IoSlice res;
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res.iov_len = slice.size();
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res.iov_base = const_cast<char *>(slice.data());
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return res;
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}
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inline Slice as_slice(const IoSlice io_slice) {
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return Slice(reinterpret_cast<const char *>(io_slice.iov_base), io_slice.iov_len);
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}
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#else
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using IoSlice = Slice;
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inline IoSlice as_io_slice(Slice slice) {
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return slice;
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}
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#endif
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} // namespace td
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