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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 // This file was adapted from GreenBorder's Code. | 5 // This file was adapted from GreenBorder's Code. |
6 // To understand what this class is about (for other than well known functions | 6 // To understand what this class is about (for other than well known functions |
7 // as GetProcAddress), a good starting point is "An In-Depth Look into the | 7 // as GetProcAddress), a good starting point is "An In-Depth Look into the |
8 // Win32 Portable Executable File Format" by Matt Pietrek: | 8 // Win32 Portable Executable File Format" by Matt Pietrek: |
9 // http://msdn.microsoft.com/msdnmag/issues/02/02/PE/default.aspx | 9 // http://msdn.microsoft.com/msdnmag/issues/02/02/PE/default.aspx |
10 | 10 |
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231 private: | 231 private: |
232 HMODULE module_; | 232 HMODULE module_; |
233 }; | 233 }; |
234 | 234 |
235 // This class is an extension to the PEImage class that allows working with PE | 235 // This class is an extension to the PEImage class that allows working with PE |
236 // files mapped as data instead of as image file. | 236 // files mapped as data instead of as image file. |
237 class PEImageAsData : public PEImage { | 237 class PEImageAsData : public PEImage { |
238 public: | 238 public: |
239 explicit PEImageAsData(HMODULE hModule) : PEImage(hModule) {} | 239 explicit PEImageAsData(HMODULE hModule) : PEImage(hModule) {} |
240 | 240 |
241 virtual PVOID RVAToAddr(DWORD rva) const; | 241 PVOID RVAToAddr(DWORD rva) const override; |
242 }; | 242 }; |
243 | 243 |
244 inline bool PEImage::IsOrdinal(LPCSTR name) { | 244 inline bool PEImage::IsOrdinal(LPCSTR name) { |
245 return reinterpret_cast<uintptr_t>(name) <= 0xFFFF; | 245 return reinterpret_cast<uintptr_t>(name) <= 0xFFFF; |
246 } | 246 } |
247 | 247 |
248 inline WORD PEImage::ToOrdinal(LPCSTR name) { | 248 inline WORD PEImage::ToOrdinal(LPCSTR name) { |
249 return static_cast<WORD>(reinterpret_cast<intptr_t>(name)); | 249 return static_cast<WORD>(reinterpret_cast<intptr_t>(name)); |
250 } | 250 } |
251 | 251 |
252 inline HMODULE PEImage::module() const { | 252 inline HMODULE PEImage::module() const { |
253 return module_; | 253 return module_; |
254 } | 254 } |
255 | 255 |
256 inline PIMAGE_IMPORT_DESCRIPTOR PEImage::GetFirstImportChunk() const { | 256 inline PIMAGE_IMPORT_DESCRIPTOR PEImage::GetFirstImportChunk() const { |
257 return reinterpret_cast<PIMAGE_IMPORT_DESCRIPTOR>( | 257 return reinterpret_cast<PIMAGE_IMPORT_DESCRIPTOR>( |
258 GetImageDirectoryEntryAddr(IMAGE_DIRECTORY_ENTRY_IMPORT)); | 258 GetImageDirectoryEntryAddr(IMAGE_DIRECTORY_ENTRY_IMPORT)); |
259 } | 259 } |
260 | 260 |
261 inline PIMAGE_EXPORT_DIRECTORY PEImage::GetExportDirectory() const { | 261 inline PIMAGE_EXPORT_DIRECTORY PEImage::GetExportDirectory() const { |
262 return reinterpret_cast<PIMAGE_EXPORT_DIRECTORY>( | 262 return reinterpret_cast<PIMAGE_EXPORT_DIRECTORY>( |
263 GetImageDirectoryEntryAddr(IMAGE_DIRECTORY_ENTRY_EXPORT)); | 263 GetImageDirectoryEntryAddr(IMAGE_DIRECTORY_ENTRY_EXPORT)); |
264 } | 264 } |
265 | 265 |
266 } // namespace win | 266 } // namespace win |
267 } // namespace base | 267 } // namespace base |
268 | 268 |
269 #endif // BASE_WIN_PE_IMAGE_H_ | 269 #endif // BASE_WIN_PE_IMAGE_H_ |
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