/* * 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 DynamicLinkerEnvironmentExtractor_h #define DynamicLinkerEnvironmentExtractor_h #ifndef BUILDING_ON_SNOW_LEOPARD #include <mach/machine.h> #include <wtf/Noncopyable.h> #include <wtf/RetainPtr.h> #include <wtf/Vector.h> #include <wtf/text/CString.h> namespace WebKit { class EnvironmentVariables; class DynamicLinkerEnvironmentExtractor { WTF_MAKE_NONCOPYABLE(DynamicLinkerEnvironmentExtractor); public: DynamicLinkerEnvironmentExtractor(NSString *executablePath, cpu_type_t architecture); void getExtractedEnvironmentVariables(EnvironmentVariables&) const; private: void processSingleArchitecture(const void* data, size_t length); void processFatFile(const void* data, size_t length); void processLoadCommands(const void* data, size_t length, int32_t numberOfCommands, bool shouldByteSwap); size_t processLoadCommand(const void* data, size_t length, bool shouldByteSwap); void processEnvironmentVariable(const char* environmentString); RetainPtr<NSString> m_executablePath; cpu_type_t m_architecture; Vector<std::pair<CString, CString> > m_extractedVariables; }; } // namespace WebKit #endif // BUILDING_ON_SNOW_LEOPARD #endif // DynamicLinkerEnvironmentExtractor_h