Files
cpu-check/compressor.h
Kevin Boyd 83eed0a886 Sync with upstream repo.
Changes include:
* CPU check has been broken up into a number of small libraries
* BoringSSL option has been removed
* Better abseil integration
2020-11-09 13:03:39 -08:00

50 lines
1.6 KiB
C++

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef THIRD_PARTY_CPU_CHECK_COMPRESSOR_H_
#define THIRD_PARTY_CPU_CHECK_COMPRESSOR_H_
#include <string>
#include "malign_buffer.h"
#include "absl/status/status.h"
namespace cpu_check {
class Compressor {
public:
virtual ~Compressor() {}
virtual std::string Name() const = 0;
// Compresses 'm' into 'compressed'.
virtual absl::Status Compress(const MalignBuffer &m,
MalignBuffer *compressed) const = 0;
// Decompresses 'compressed' into 'm'.
virtual absl::Status Decompress(const MalignBuffer &compressed,
MalignBuffer *m) const = 0;
};
class Zlib : public Compressor {
public:
std::string Name() const override { return "ZLIB"; }
absl::Status Compress(const MalignBuffer &m,
MalignBuffer *compressed) const override;
absl::Status Decompress(const MalignBuffer &compressed,
MalignBuffer *m) const override;
};
}; // namespace cpu_check
#endif // THIRD_PARTY_CPU_CHECK_COMPRESSOR_H_