Files
scylladb/sstables/prepended_input_stream.hh
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

22 lines
618 B
C++

/*
* Copyright (C) 2017-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include <seastar/core/iostream.hh>
#include <seastar/core/temporary_buffer.hh>
#include "seastarx.hh"
/// \brief Creates an input_stream to read from a supplied buffer first
/// and then use a supplied data source
///
/// \param buf Buffer with data to be read first
/// \param ds Data source that is used for reading data once the prepending buffer is consumed in full
/// \return resulting input stream
input_stream<char> make_prepended_input_stream(temporary_buffer<char>&& buf, data_source&& ds);