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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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