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