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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 // Implementation of the byte-level differential compression used internally by | 5 // Implementation of the byte-level differential compression used internally by |
6 // Courgette. | 6 // Courgette. |
7 | 7 |
8 #include "courgette/simple_delta.h" | 8 #include "courgette/simple_delta.h" |
9 | 9 |
10 #include "base/basictypes.h" | |
11 #include "base/logging.h" | 10 #include "base/logging.h" |
12 | 11 |
13 #include "courgette/third_party/bsdiff.h" | 12 #include "courgette/third_party/bsdiff.h" |
14 | 13 |
15 namespace courgette { | 14 namespace courgette { |
16 | 15 |
17 namespace { | 16 namespace { |
18 | 17 |
19 Status BSDiffStatusToStatus(BSDiffStatus status) { | 18 Status BSDiffStatusToStatus(BSDiffStatus status) { |
20 switch (status) { | 19 switch (status) { |
(...skipping 11 matching lines...) Expand all Loading... |
32 } | 31 } |
33 | 32 |
34 Status GenerateSimpleDelta(SourceStream* old, SourceStream* target, | 33 Status GenerateSimpleDelta(SourceStream* old, SourceStream* target, |
35 SinkStream* delta) { | 34 SinkStream* delta) { |
36 VLOG(1) << "GenerateSimpleDelta " << old->Remaining() | 35 VLOG(1) << "GenerateSimpleDelta " << old->Remaining() |
37 << " " << target->Remaining(); | 36 << " " << target->Remaining(); |
38 return BSDiffStatusToStatus(CreateBinaryPatch(old, target, delta)); | 37 return BSDiffStatusToStatus(CreateBinaryPatch(old, target, delta)); |
39 } | 38 } |
40 | 39 |
41 } // namespace courgette | 40 } // namespace courgette |
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