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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 #include "courgette/ensemble.h" | 5 #include "courgette/ensemble.h" |
6 | 6 |
7 #include "base/basictypes.h" | 7 #include <stddef.h> |
| 8 #include <stdint.h> |
| 9 |
8 #include "base/strings/string_number_conversions.h" | 10 #include "base/strings/string_number_conversions.h" |
9 | 11 |
10 #include "courgette/region.h" | 12 #include "courgette/region.h" |
11 #include "courgette/simple_delta.h" | 13 #include "courgette/simple_delta.h" |
12 #include "courgette/streams.h" | 14 #include "courgette/streams.h" |
13 | 15 |
14 namespace courgette { | 16 namespace courgette { |
15 | 17 |
16 Element::Element(ExecutableType kind, | 18 Element::Element(ExecutableType kind, |
17 Ensemble* ensemble, | 19 Ensemble* ensemble, |
18 const Region& region) | 20 const Region& region) |
19 : kind_(kind), ensemble_(ensemble), region_(region) { | 21 : kind_(kind), ensemble_(ensemble), region_(region) { |
20 } | 22 } |
21 | 23 |
22 Element::~Element() {} | 24 Element::~Element() {} |
23 | 25 |
24 std::string Element::Name() const { | 26 std::string Element::Name() const { |
25 return ensemble_->name() + "(" | 27 return ensemble_->name() + "(" |
26 + base::IntToString(kind()) + "," | 28 + base::IntToString(kind()) + "," |
27 + base::Uint64ToString(offset_in_ensemble()) + "," | 29 + base::Uint64ToString(offset_in_ensemble()) + "," |
28 + base::Uint64ToString(region().length()) + ")"; | 30 + base::Uint64ToString(region().length()) + ")"; |
29 } | 31 } |
30 | 32 |
31 // Scans the Ensemble's region, sniffing out Elements. We assume that the | 33 // Scans the Ensemble's region, sniffing out Elements. We assume that the |
32 // elements do not overlap. | 34 // elements do not overlap. |
33 Status Ensemble::FindEmbeddedElements() { | 35 Status Ensemble::FindEmbeddedElements() { |
34 | 36 |
35 size_t length = region_.length(); | 37 size_t length = region_.length(); |
36 const uint8* start = region_.start(); | 38 const uint8_t* start = region_.start(); |
37 | 39 |
38 size_t position = 0; | 40 size_t position = 0; |
39 while (position < length) { | 41 while (position < length) { |
40 ExecutableType type; | 42 ExecutableType type; |
41 size_t detected_length; | 43 size_t detected_length; |
42 | 44 |
43 Status result = DetectExecutableType(start + position, | 45 Status result = DetectExecutableType(start + position, |
44 length - position, | 46 length - position, |
45 &type, &detected_length); | 47 &type, &detected_length); |
46 | 48 |
(...skipping 10 matching lines...) Expand all Loading... |
57 } | 59 } |
58 return C_OK; | 60 return C_OK; |
59 } | 61 } |
60 | 62 |
61 Ensemble::~Ensemble() { | 63 Ensemble::~Ensemble() { |
62 for (size_t i = 0; i < owned_elements_.size(); ++i) | 64 for (size_t i = 0; i < owned_elements_.size(); ++i) |
63 delete owned_elements_[i]; | 65 delete owned_elements_[i]; |
64 } | 66 } |
65 | 67 |
66 } // namespace | 68 } // namespace |
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