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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 // This is the transformation for Windows X86 executables. | 5 // This is the transformation for Windows X86 executables. |
| 6 | 6 |
| 7 #ifndef COURGETTE_WIN32_X86_PATCHER_H_ | 7 #ifndef COURGETTE_WIN32_X86_PATCHER_H_ |
| 8 #define COURGETTE_WIN32_X86_PATCHER_H_ | 8 #define COURGETTE_WIN32_X86_PATCHER_H_ |
| 9 | 9 |
| 10 #include "courgette/ensemble.h" | 10 #include "courgette/ensemble.h" |
| 11 | 11 |
| 12 namespace courgette { | 12 namespace courgette { |
| 13 | 13 |
| 14 // CourgetteWin32X86Patcher is a TransformationPatcher for Windows 32-bit | 14 // Courgette32X86Patcher is a TransformationPatcher for Windows 32-bit |
| 15 // executables. | 15 // executables. |
| 16 // | 16 // |
| 17 class CourgetteWin32X86Patcher : public TransformationPatcher { | 17 class PatcherX86_32 : public TransformationPatcher { |
| 18 public: | 18 public: |
| 19 explicit CourgetteWin32X86Patcher(const Region& region) | 19 explicit PatcherX86_32(const Region& region) |
| 20 : ensemble_region_(region) { | 20 : ensemble_region_(region) { |
| 21 } | 21 } |
| 22 | 22 |
| 23 Status Init(SourceStream* parameter_stream) { | 23 Status Init(SourceStream* parameter_stream) { |
| 24 if (!parameter_stream->ReadVarint32(&base_offset_)) | 24 if (!parameter_stream->ReadVarint32(&base_offset_)) |
| 25 return C_BAD_TRANSFORM; | 25 return C_BAD_TRANSFORM; |
| 26 if (!parameter_stream->ReadVarint32(&base_length_)) | 26 if (!parameter_stream->ReadVarint32(&base_length_)) |
| 27 return C_BAD_TRANSFORM; | 27 return C_BAD_TRANSFORM; |
| 28 | 28 |
| 29 if (base_offset_ > ensemble_region_.length()) | 29 if (base_offset_ > ensemble_region_.length()) |
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| 79 | 79 |
| 80 return C_OK; | 80 return C_OK; |
| 81 } | 81 } |
| 82 | 82 |
| 83 private: | 83 private: |
| 84 Region ensemble_region_; | 84 Region ensemble_region_; |
| 85 | 85 |
| 86 uint32 base_offset_; | 86 uint32 base_offset_; |
| 87 uint32 base_length_; | 87 uint32 base_length_; |
| 88 | 88 |
| 89 DISALLOW_COPY_AND_ASSIGN(CourgetteWin32X86Patcher); | 89 DISALLOW_COPY_AND_ASSIGN(PatcherX86_32); |
| 90 }; | 90 }; |
| 91 | 91 |
| 92 } // namespace | 92 } // namespace |
| 93 #endif // COURGETTE_WIN32_X86_PATCHER_H_ | 93 #endif // COURGETTE_WIN32_X86_PATCHER_H_ |
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