diff options
Diffstat (limited to 'Source/WebCore/platform/win/PEImage.h')
-rw-r--r-- | Source/WebCore/platform/win/PEImage.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Source/WebCore/platform/win/PEImage.h b/Source/WebCore/platform/win/PEImage.h new file mode 100644 index 000000000..50c534d6d --- /dev/null +++ b/Source/WebCore/platform/win/PEImage.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2011 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PEImage_h +#define PEImage_h + +#include <windows.h> + +namespace WebCore { + +class PEImage { +public: + explicit PEImage(HMODULE); + + bool isValid() const { return m_ntHeaders; } + + // A relative virtual address (RVA) is an address relative to the base of the image. This + // function will convert an RVA to an non-relative address, which can then be dereferenced. + const void* convertRVAToAddress(DWORD) const; + + // Returns the address of the data corresponding to the given entry in the image's + // DataDirectory. + const void* dataDirectoryEntryAddress(DWORD entryIndex) const; + +private: + HMODULE m_module; + const IMAGE_NT_HEADERS* m_ntHeaders; +}; + +} // namespace WebCore + +#endif // PEImage_h |