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 kImgdiffMinorPayloadVersion = 4;
29
30 const char kLegacyPartitionNameKernel[] = "boot";
31 const char kLegacyPartitionNameRoot[] = "system";
32
33 const char kDeltaMagic[4] = {'C', 'r', 'A', 'U'};
34
35 // The zlib in Android and Chrome OS are currently compatible with each other,
36 // so they are sharing the same array, but if in the future they are no longer
37 // compatible with each other, we coule make the same change on the other one to
38 // make them compatible again or use ifdef here.
39 const char kCompatibleZlibFingerprint[][65] = {
40 "ea973605ccbbdb24f59f449c5f65861a1a9bc7a4353377aaaa06cb3e0f1cfbd7",
41 "3747fa404cceb00a5ec3606fc779510aaa784d5864ab1d5c28b9e267c40aad5c",
42 // zlib 1.2.11
43 "61514794a2985bee78135fd67a2f1fd18e56f3c3e410fbc4552a0e05a701e47a",
44 };
45
InstallOperationTypeName(InstallOperation_Type op_type)46 const char* InstallOperationTypeName(InstallOperation_Type op_type) {
47 switch (op_type) {
48 case InstallOperation::BSDIFF:
49 return "BSDIFF";
50 case InstallOperation::MOVE:
51 return "MOVE";
52 case InstallOperation::REPLACE:
53 return "REPLACE";
54 case InstallOperation::REPLACE_BZ:
55 return "REPLACE_BZ";
56 case InstallOperation::SOURCE_COPY:
57 return "SOURCE_COPY";
58 case InstallOperation::SOURCE_BSDIFF:
59 return "SOURCE_BSDIFF";
60 case InstallOperation::ZERO:
61 return "ZERO";
62 case InstallOperation::DISCARD:
63 return "DISCARD";
64 case InstallOperation::REPLACE_XZ:
65 return "REPLACE_XZ";
66 case InstallOperation::IMGDIFF:
67 return "IMGDIFF";
68 }
69 return "<unknown_op>";
70 }
71
72 }; // namespace chromeos_update_engine
73