1 // Copyright 2017 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef _BSDIFF_CONSTANTS_H_ 6 #define _BSDIFF_CONSTANTS_H_ 7 8 #include <stdint.h> 9 10 namespace bsdiff { 11 12 enum class CompressorType : uint8_t { 13 kNoCompression = 0, 14 kBZ2 = 1, 15 kBrotli = 2, 16 }; 17 18 // The header of the upstream's "BSDIFF40" format using BZ2 as compressor. 19 constexpr uint8_t kLegacyMagicHeader[] = "BSDIFF40"; 20 21 // The header of the new BSDF2 format. This format supports both bz2 and 22 // brotli compressor. 23 constexpr uint8_t kBSDF2MagicHeader[] = "BSDF2"; 24 25 } // namespace bsdiff 26 27 #endif // _BSDIFF_CONSTANTS_H_ 28
