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1 // Copyright (c) 2009 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2009 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_PIPE_H__ | 5 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_PIPE_H__ |
6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_PIPE_H__ | 6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_PIPE_H__ |
7 | 7 |
8 #include <stdio.h> | 8 #include <stdio.h> |
9 #include <iostream> | 9 #include <iostream> |
10 #include <map> | 10 #include <map> |
11 #include <string> | 11 #include <string> |
12 #include <tr1/memory> | 12 #include <tr1/memory> |
13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
14 #include "chromeos/obsolete_logging.h" | 14 #include "base/logging.h" |
15 | 15 |
16 // The structure of these classes (Action, ActionPipe, ActionProcessor, etc.) | 16 // The structure of these classes (Action, ActionPipe, ActionProcessor, etc.) |
17 // is based on the KSAction* classes from the Google Update Engine code at | 17 // is based on the KSAction* classes from the Google Update Engine code at |
18 // http://code.google.com/p/update-engine/ . The author of this file sends | 18 // http://code.google.com/p/update-engine/ . The author of this file sends |
19 // a big thanks to that team for their high quality design, implementation, | 19 // a big thanks to that team for their high quality design, implementation, |
20 // and documentation. | 20 // and documentation. |
21 | 21 |
22 // This class serves as a temporary holding area for an object passed out | 22 // This class serves as a temporary holding area for an object passed out |
23 // from one Action and into another Action. It's templated so that it may | 23 // from one Action and into another Action. It's templated so that it may |
24 // contain any type of object that an Action outputs/inputs. Actions | 24 // contain any type of object that an Action outputs/inputs. Actions |
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80 // TODO(adlr): find something like this that the compiler accepts: | 80 // TODO(adlr): find something like this that the compiler accepts: |
81 // COMPILE_ASSERT(typeof(typename FromAction::OutputObjectType) == | 81 // COMPILE_ASSERT(typeof(typename FromAction::OutputObjectType) == |
82 // typeof(typename ToAction::InputObjectType), | 82 // typeof(typename ToAction::InputObjectType), |
83 // FromAction_OutputObjectType_doesnt_match_ToAction_InputObjectType); | 83 // FromAction_OutputObjectType_doesnt_match_ToAction_InputObjectType); |
84 ActionPipe<typename FromAction::OutputObjectType>::Bond(from, to); | 84 ActionPipe<typename FromAction::OutputObjectType>::Bond(from, to); |
85 } | 85 } |
86 | 86 |
87 } // namespace chromeos_update_engine | 87 } // namespace chromeos_update_engine |
88 | 88 |
89 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_PIPE_H__ | 89 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_PIPE_H__ |
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