1 //===- GroupReader.h ------------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #ifndef MCLD_GROUPREADER_H 10 #define MCLD_GROUPREADER_H 11 #ifdef ENABLE_UNITTEST 12 #include <gtest.h> 13 #endif 14 15 #include <mcld/Module.h> 16 17 namespace mcld 18 { 19 class Archive; 20 class ArchiveReader; 21 class DynObjReader; 22 class LinkerConfig; 23 class ObjectReader; 24 25 /** \class GroupReader 26 * \brief GroupReader handles the Group Node in InputTree 27 * 28 * Group Node is the root of sub-tree in InputTree which includes the iputs in 29 * the command line options --start-group and --end-group options 30 */ 31 class GroupReader 32 { 33 public: 34 GroupReader(Module& pModule, 35 ObjectReader& pObjectReader, 36 DynObjReader& pDynObjReader, 37 ArchiveReader& pArchiveReader); 38 39 ~GroupReader(); 40 41 /// readGroup - handle the input sub-tree wich its root is pRoot 42 /// @param pRoot - the root Group node of the sub-tree 43 bool readGroup(Module::input_iterator pRoot, 44 InputBuilder& pBuilder, 45 const LinkerConfig& pConfig); 46 47 private: 48 /// ArchiveListEntry - record the Archive and the corresponding input iterator 49 /// of the archive node 50 struct ArchiveListEntry { 51 ArchiveListEntry(Archive& pArchive, Module::input_iterator pIterator) 52 : archive(pArchive), input(pIterator) { 53 } 54 Archive& archive; 55 Module::input_iterator input; 56 }; 57 58 private: 59 Module& m_Module; 60 ObjectReader& m_ObjectReader; 61 DynObjReader& m_DynObjReader; 62 ArchiveReader& m_ArchiveReader; 63 }; 64 65 } // namespace of mcld 66 67 #endif 68 69
