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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium 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_GRAPH_UTILS_H__ | 5 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_GRAPH_UTILS_H__ |
6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_GRAPH_UTILS_H__ | 6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_GRAPH_UTILS_H__ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "update_engine/graph_types.h" | 10 #include "update_engine/graph_types.h" |
11 #include "update_engine/update_metadata.pb.h" | 11 #include "update_engine/update_metadata.pb.h" |
12 | 12 |
13 // A few utility functions for graphs | 13 // A few utility functions for graphs |
14 | 14 |
15 namespace chromeos_update_engine { | 15 namespace chromeos_update_engine { |
16 | 16 |
17 namespace graph_utils { | 17 namespace graph_utils { |
18 | 18 |
19 // Returns the number of blocks represented by all extents in the edge. | 19 // Returns the number of blocks represented by all extents in the edge. |
20 uint64 EdgeWeight(const Graph& graph, const Edge& edge); | 20 uint64_t EdgeWeight(const Graph& graph, const Edge& edge); |
21 | 21 |
22 // block must either be the next block in the last extent or a block | 22 // block must either be the next block in the last extent or a block |
23 // in the next extent. This function will not handle inserting block | 23 // in the next extent. This function will not handle inserting block |
24 // into an arbitrary place in the extents. | 24 // into an arbitrary place in the extents. |
25 void AppendBlockToExtents(std::vector<Extent>* extents, uint64 block); | 25 void AppendBlockToExtents(std::vector<Extent>* extents, uint64_t block); |
26 | 26 |
27 } // namespace graph_utils | 27 } // namespace graph_utils |
28 | 28 |
29 } // namespace chromeos_update_engine | 29 } // namespace chromeos_update_engine |
30 | 30 |
31 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_GRAPH_UTILS_H__ | 31 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_GRAPH_UTILS_H__ |
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