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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 COURGETTE_WIN32_X86_PATCHER_H_ | 5 #ifndef COURGETTE_WIN32_X86_PATCHER_H_ |
6 #define COURGETTE_WIN32_X86_PATCHER_H_ | 6 #define COURGETTE_WIN32_X86_PATCHER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
| 10 #include <memory> |
| 11 |
10 #include "base/macros.h" | 12 #include "base/macros.h" |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "courgette/assembly_program.h" | 13 #include "courgette/assembly_program.h" |
13 #include "courgette/encoded_program.h" | 14 #include "courgette/encoded_program.h" |
14 #include "courgette/ensemble.h" | 15 #include "courgette/ensemble.h" |
15 #include "courgette/program_detector.h" | 16 #include "courgette/program_detector.h" |
16 | 17 |
17 namespace courgette { | 18 namespace courgette { |
18 | 19 |
19 // PatcherX86_32 is the universal patcher for all executables. The executable | 20 // PatcherX86_32 is the universal patcher for all executables. The executable |
20 // type is determined by ParseDetectedExecutable function. | 21 // type is determined by ParseDetectedExecutable function. |
21 // | 22 // |
(...skipping 23 matching lines...) Expand all Loading... |
45 // No code needed to write an 'empty' predicted parameter set. | 46 // No code needed to write an 'empty' predicted parameter set. |
46 return C_OK; | 47 return C_OK; |
47 } | 48 } |
48 | 49 |
49 Status Transform(SourceStreamSet* corrected_parameters, | 50 Status Transform(SourceStreamSet* corrected_parameters, |
50 SinkStreamSet* transformed_element) { | 51 SinkStreamSet* transformed_element) { |
51 Status status; | 52 Status status; |
52 if (!corrected_parameters->Empty()) | 53 if (!corrected_parameters->Empty()) |
53 return C_GENERAL_ERROR; // Don't expect any corrected parameters. | 54 return C_GENERAL_ERROR; // Don't expect any corrected parameters. |
54 | 55 |
55 scoped_ptr<AssemblyProgram> program; | 56 std::unique_ptr<AssemblyProgram> program; |
56 status = ParseDetectedExecutable(ensemble_region_.start() + base_offset_, | 57 status = ParseDetectedExecutable(ensemble_region_.start() + base_offset_, |
57 base_length_, | 58 base_length_, |
58 &program); | 59 &program); |
59 if (status != C_OK) | 60 if (status != C_OK) |
60 return status; | 61 return status; |
61 | 62 |
62 scoped_ptr<EncodedProgram> encoded; | 63 std::unique_ptr<EncodedProgram> encoded; |
63 status = Encode(*program, &encoded); | 64 status = Encode(*program, &encoded); |
64 if (status != C_OK) | 65 if (status != C_OK) |
65 return status; | 66 return status; |
66 | 67 |
67 program.reset(); | 68 program.reset(); |
68 | 69 |
69 return WriteEncodedProgram(encoded.get(), transformed_element); | 70 return WriteEncodedProgram(encoded.get(), transformed_element); |
70 } | 71 } |
71 | 72 |
72 Status Reform(SourceStreamSet* transformed_element, | 73 Status Reform(SourceStreamSet* transformed_element, |
73 SinkStream* reformed_element) { | 74 SinkStream* reformed_element) { |
74 Status status; | 75 Status status; |
75 scoped_ptr<EncodedProgram> encoded_program; | 76 std::unique_ptr<EncodedProgram> encoded_program; |
76 status = ReadEncodedProgram(transformed_element, &encoded_program); | 77 status = ReadEncodedProgram(transformed_element, &encoded_program); |
77 if (status != C_OK) | 78 if (status != C_OK) |
78 return status; | 79 return status; |
79 | 80 |
80 return Assemble(encoded_program.get(), reformed_element); | 81 return Assemble(encoded_program.get(), reformed_element); |
81 } | 82 } |
82 | 83 |
83 private: | 84 private: |
84 Region ensemble_region_; | 85 Region ensemble_region_; |
85 | 86 |
86 uint32_t base_offset_; | 87 uint32_t base_offset_; |
87 uint32_t base_length_; | 88 uint32_t base_length_; |
88 | 89 |
89 DISALLOW_COPY_AND_ASSIGN(PatcherX86_32); | 90 DISALLOW_COPY_AND_ASSIGN(PatcherX86_32); |
90 }; | 91 }; |
91 | 92 |
92 } // namespace | 93 } // namespace |
93 | 94 |
94 #endif // COURGETTE_WIN32_X86_PATCHER_H_ | 95 #endif // COURGETTE_WIN32_X86_PATCHER_H_ |
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