1 //===- InputFactory.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_INPUT_FACTORY_H 10 #define MCLD_INPUT_FACTORY_H 11 #ifdef ENABLE_UNITTEST 12 #include <gtest.h> 13 #endif 14 #include <mcld/Support/GCFactory.h> 15 #include <mcld/MC/MCLDInput.h> 16 17 namespace mcld { 18 19 class LinkerConfig; 20 class AttributeProxy; 21 class AttributeSet; 22 23 /** \class InputFactory 24 * \brief InputFactory controls the production and destruction of 25 * MCLDInput. 26 * 27 * All MCLDFiles created by MCLDFileFactory are guaranteed to be destructed 28 * while MCLDFileFactory is destructed. 29 * 30 * \see llvm::sys::Path 31 */ 32 class InputFactory : public GCFactory<Input,0> 33 { 34 public: 35 typedef GCFactory<Input, 0> Alloc; 36 37 public: 38 InputFactory(size_t pNum, const LinkerConfig& pConfig); 39 40 ~InputFactory(); 41 42 // ----- input ----- // 43 Input* produce(llvm::StringRef pName, 44 const sys::fs::Path& pPath, 45 unsigned int pType = Input::Unknown, 46 off_t pFileOffset = 0); 47 48 // ----- attributes ----- // 49 /// attr - the last touched attribute. 50 const AttributeProxy& attr() const { return *m_pLast; } 51 AttributeProxy& attr() { return *m_pLast; } 52 53 private: 54 AttributeProxy* m_pLast; 55 AttributeSet* m_pAttrSet; 56 }; 57 58 } // namespace of mcld 59 60 #endif 61 62
