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1 /* | |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * 1. Redistributions of source code must retain the above copyright | |
8 * notice, this list of conditions and the following disclaimer. | |
9 * 2. Redistributions in binary form must reproduce the above copyright | |
10 * notice, this list of conditions and the following disclaimer in the | |
11 * documentation and/or other materials provided with the distribution. | |
12 * | |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' | |
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | |
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS | |
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
23 * THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 #ifndef ImportedFunctionsEnumerator_h | |
27 #define ImportedFunctionsEnumerator_h | |
28 | |
29 #include "PEImage.h" | |
30 | |
31 namespace WebCore { | |
32 | |
33 // Enumerates the functions from a single module imported by the given PEImage. | |
34 class ImportedFunctionsEnumerator { | |
35 public: | |
36 explicit ImportedFunctionsEnumerator(const PEImage&, const IMAGE_THUNK_DATA*
importNameTable, const IMAGE_THUNK_DATA* importAddressTable); | |
37 | |
38 bool isAtEnd() const; | |
39 void next(); | |
40 | |
41 const char* currentFunctionName() const; | |
42 const void* const* addressOfCurrentFunctionPointer() const; | |
43 | |
44 private: | |
45 const DWORD& currentFunctionAddress() const; | |
46 | |
47 PEImage m_image; | |
48 | |
49 // These point to corresponding entries in the Import Name Table (INT) and I
mport Address Table | |
50 // (IAT) for a particular module. The INT and IAT are parallel arrays that a
re terminated by an | |
51 // all-0 entry. | |
52 const IMAGE_THUNK_DATA* m_nameTableEntry; | |
53 const IMAGE_THUNK_DATA* m_addressTableEntry; | |
54 }; | |
55 | |
56 } // namespace WebCore | |
57 | |
58 #endif // ImportedFunctionsEnumerator_h | |
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