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* Copyright (C) 2011 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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#include "ImportedFunctionsEnumerator.h"
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// See <http://msdn.microsoft.com/en-us/magazine/cc301808.aspx> and
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// <http://msdn.microsoft.com/en-us/windows/hardware/gg463119> for more information about the PE
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ImportedFunctionsEnumerator::ImportedFunctionsEnumerator(const PEImage& image, const IMAGE_THUNK_DATA* importNameTable, const IMAGE_THUNK_DATA* importAddressTable)
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, m_nameTableEntry(importNameTable)
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, m_addressTableEntry(importAddressTable)
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ASSERT(!importNameTable == !importAddressTable);
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bool ImportedFunctionsEnumerator::isAtEnd() const
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ASSERT(!m_nameTableEntry || !m_nameTableEntry->u1.AddressOfData == !m_addressTableEntry->u1.Function);
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return !m_nameTableEntry || !m_nameTableEntry->u1.AddressOfData;
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void ImportedFunctionsEnumerator::next()
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++m_addressTableEntry;
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const char* ImportedFunctionsEnumerator::currentFunctionName() const
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ASSERT(m_nameTableEntry);
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// Ordinal imports have no name.
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if (IMAGE_SNAP_BY_ORDINAL(m_nameTableEntry->u1.Ordinal))
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const IMAGE_IMPORT_BY_NAME* importByName = static_cast<const IMAGE_IMPORT_BY_NAME*>(m_image.convertRVAToAddress(m_nameTableEntry->u1.AddressOfData));
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return reinterpret_cast<const char*>(importByName->Name);
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const void* const* ImportedFunctionsEnumerator::addressOfCurrentFunctionPointer() const
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ASSERT(m_addressTableEntry);
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COMPILE_ASSERT(sizeof(void*) == sizeof(m_addressTableEntry->u1.Function), FunctionAddressSizeMatchesPointerSize);
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return reinterpret_cast<const void* const*>(&m_addressTableEntry->u1.Function);
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} // namespace WebCore