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1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_DELTA_DIFF_GENERATOR_H__ | 5 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_DELTA_DIFF_GENERATOR_H__ |
6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_DELTA_DIFF_GENERATOR_H__ | 6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_DELTA_DIFF_GENERATOR_H__ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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225 // For each block in |operation| that is read or written, find that block | 225 // For each block in |operation| that is read or written, find that block |
226 // in |blocks| and set the reader/writer field to the vertex passed. | 226 // in |blocks| and set the reader/writer field to the vertex passed. |
227 // |graph| is not strictly necessary, but useful for printing out | 227 // |graph| is not strictly necessary, but useful for printing out |
228 // error messages. | 228 // error messages. |
229 static bool AddInstallOpToBlocksVector( | 229 static bool AddInstallOpToBlocksVector( |
230 const DeltaArchiveManifest_InstallOperation& operation, | 230 const DeltaArchiveManifest_InstallOperation& operation, |
231 const Graph& graph, | 231 const Graph& graph, |
232 Vertex::Index vertex, | 232 Vertex::Index vertex, |
233 std::vector<DeltaDiffGenerator::Block>* blocks); | 233 std::vector<DeltaDiffGenerator::Block>* blocks); |
234 | 234 |
| 235 // Adds to |manifest| a dummy operation that points to a signature blob |
| 236 // located at the specified offset/length. |
| 237 static void AddSignatureOp(uint64_t signature_blob_offset, |
| 238 uint64_t signature_blob_length, |
| 239 DeltaArchiveManifest* manifest); |
| 240 |
235 private: | 241 private: |
236 // This should never be constructed | 242 // This should never be constructed |
237 DISALLOW_IMPLICIT_CONSTRUCTORS(DeltaDiffGenerator); | 243 DISALLOW_IMPLICIT_CONSTRUCTORS(DeltaDiffGenerator); |
238 }; | 244 }; |
239 | 245 |
240 extern const char* const kBsdiffPath; | 246 extern const char* const kBsdiffPath; |
241 extern const char* const kBspatchPath; | 247 extern const char* const kBspatchPath; |
242 extern const char* const kDeltaMagic; | 248 extern const char* const kDeltaMagic; |
243 | 249 |
244 }; // namespace chromeos_update_engine | 250 }; // namespace chromeos_update_engine |
245 | 251 |
246 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_DELTA_DIFF_GENERATOR_H__ | 252 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_DELTA_DIFF_GENERATOR_H__ |
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