lix/src/libutil/compression.hh

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#pragma once
#include "ref.hh"
#include "types.hh"
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#include "serialise.hh"
#include <string>
namespace nix {
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struct CompressionSink : BufferedSink, FinishSink
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{
using BufferedSink::operator ();
using BufferedSink::write;
using FinishSink::finish;
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};
ref<std::string> decompress(const std::string & method, const std::string & in);
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std::unique_ptr<FinishSink> makeDecompressionSink(const std::string & method, Sink & nextSink);
ref<std::string> compress(const std::string & method, const std::string & in, const bool parallel = false, int level = -1);
ref<CompressionSink> makeCompressionSink(const std::string & method, Sink & nextSink, const bool parallel = false, int level = -1);
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MakeError(UnknownCompressionMethod, Error);
MakeError(CompressionError, Error);
}