1 // 2 // Copyright (C) 2014 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #include "update_engine/payload_consumer/payload_constants.h" 18 19 namespace chromeos_update_engine { 20 21 const uint64_t kChromeOSMajorPayloadVersion = 1; 22 const uint64_t kBrilloMajorPayloadVersion = 2; 23 24 const uint32_t kFullPayloadMinorVersion = 0; 25 const uint32_t kInPlaceMinorPayloadVersion = 1; 26 const uint32_t kSourceMinorPayloadVersion = 2; 27 const uint32_t kOpSrcHashMinorPayloadVersion = 3; 28 const uint32_t kBrotliBsdiffMinorPayloadVersion = 4; 29 const uint32_t kPuffdiffMinorPayloadVersion = 5; 30 31 const uint64_t kMaxPayloadHeaderSize = 24; 32 33 const char kLegacyPartitionNameKernel[] = "boot"; 34 const char kLegacyPartitionNameRoot[] = "system"; 35 36 const char kDeltaMagic[4] = {'C', 'r', 'A', 'U'}; 37 38 const char* InstallOperationTypeName(InstallOperation_Type op_type) { 39 switch (op_type) { 40 case InstallOperation::BSDIFF: 41 return "BSDIFF"; 42 case InstallOperation::MOVE: 43 return "MOVE"; 44 case InstallOperation::REPLACE: 45 return "REPLACE"; 46 case InstallOperation::REPLACE_BZ: 47 return "REPLACE_BZ"; 48 case InstallOperation::SOURCE_COPY: 49 return "SOURCE_COPY"; 50 case InstallOperation::SOURCE_BSDIFF: 51 return "SOURCE_BSDIFF"; 52 case InstallOperation::ZERO: 53 return "ZERO"; 54 case InstallOperation::DISCARD: 55 return "DISCARD"; 56 case InstallOperation::REPLACE_XZ: 57 return "REPLACE_XZ"; 58 case InstallOperation::PUFFDIFF: 59 return "PUFFDIFF"; 60 case InstallOperation::BROTLI_BSDIFF: 61 return "BROTLI_BSDIFF"; 62 } 63 return "<unknown_op>"; 64 } 65 66 }; // namespace chromeos_update_engine 67
