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 kMinSupportedMinorPayloadVersion = 1; 25 const uint32_t kMaxSupportedMinorPayloadVersion = 6; 26 27 const uint32_t kFullPayloadMinorVersion = 0; 28 const uint32_t kInPlaceMinorPayloadVersion = 1; 29 const uint32_t kSourceMinorPayloadVersion = 2; 30 const uint32_t kOpSrcHashMinorPayloadVersion = 3; 31 const uint32_t kBrotliBsdiffMinorPayloadVersion = 4; 32 const uint32_t kPuffdiffMinorPayloadVersion = 5; 33 const uint32_t kVerityMinorPayloadVersion = 6; 34 35 const uint64_t kMinSupportedMajorPayloadVersion = 1; 36 const uint64_t kMaxSupportedMajorPayloadVersion = 2; 37 38 const uint64_t kMaxPayloadHeaderSize = 24; 39 40 const char kPartitionNameKernel[] = "kernel"; 41 const char kPartitionNameRoot[] = "root"; 42 43 const char kDeltaMagic[4] = {'C', 'r', 'A', 'U'}; 44 InstallOperationTypeName(InstallOperation::Type op_type)45const char* InstallOperationTypeName(InstallOperation::Type op_type) { 46 switch (op_type) { 47 case InstallOperation::BSDIFF: 48 return "BSDIFF"; 49 case InstallOperation::MOVE: 50 return "MOVE"; 51 case InstallOperation::REPLACE: 52 return "REPLACE"; 53 case InstallOperation::REPLACE_BZ: 54 return "REPLACE_BZ"; 55 case InstallOperation::SOURCE_COPY: 56 return "SOURCE_COPY"; 57 case InstallOperation::SOURCE_BSDIFF: 58 return "SOURCE_BSDIFF"; 59 case InstallOperation::ZERO: 60 return "ZERO"; 61 case InstallOperation::DISCARD: 62 return "DISCARD"; 63 case InstallOperation::REPLACE_XZ: 64 return "REPLACE_XZ"; 65 case InstallOperation::PUFFDIFF: 66 return "PUFFDIFF"; 67 case InstallOperation::BROTLI_BSDIFF: 68 return "BROTLI_BSDIFF"; 69 } 70 return "<unknown_op>"; 71 } 72 73 }; // namespace chromeos_update_engine 74