diff options
Diffstat (limited to 'Source/WebCore/platform/win/ImportedModulesEnumerator.cpp')
-rw-r--r-- | Source/WebCore/platform/win/ImportedModulesEnumerator.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Source/WebCore/platform/win/ImportedModulesEnumerator.cpp b/Source/WebCore/platform/win/ImportedModulesEnumerator.cpp new file mode 100644 index 000000000..3543374fb --- /dev/null +++ b/Source/WebCore/platform/win/ImportedModulesEnumerator.cpp @@ -0,0 +1,73 @@ +/* + * 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. + */ + +#include "config.h" +#include "ImportedModulesEnumerator.h" + +#include "ImportedFunctionsEnumerator.h" + +// See <http://msdn.microsoft.com/en-us/magazine/cc301808.aspx> and +// <http://msdn.microsoft.com/en-us/windows/hardware/gg463119> for more information about the PE +// image format. + +namespace WebCore { + +ImportedModulesEnumerator::ImportedModulesEnumerator(const PEImage& image) + : m_image(image) +{ + if (m_image.isValid()) + m_descriptor = static_cast<const IMAGE_IMPORT_DESCRIPTOR*>(m_image.dataDirectoryEntryAddress(IMAGE_DIRECTORY_ENTRY_IMPORT)); + else + m_descriptor = 0; +} + +bool ImportedModulesEnumerator::isAtEnd() const +{ + return !m_descriptor || !m_descriptor->Characteristics; +} + +void ImportedModulesEnumerator::next() +{ + ASSERT(!isAtEnd()); + ++m_descriptor; +} + +const char* ImportedModulesEnumerator::currentModuleName() const +{ + ASSERT(m_descriptor); + return static_cast<const char*>(m_image.convertRVAToAddress(m_descriptor->Name)); +} + +ImportedFunctionsEnumerator ImportedModulesEnumerator::functionsEnumerator() const +{ + ASSERT(m_descriptor); + + const IMAGE_THUNK_DATA* importNameTable = static_cast<const IMAGE_THUNK_DATA*>(m_image.convertRVAToAddress(m_descriptor->OriginalFirstThunk)); + const IMAGE_THUNK_DATA* importAddressTable = static_cast<const IMAGE_THUNK_DATA*>(m_image.convertRVAToAddress(m_descriptor->FirstThunk)); + + return ImportedFunctionsEnumerator(m_image, importNameTable, importAddressTable); +} + +} // namespace WebCore |