1 //===- InputSectDesc.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_SCRIPT_INPUTSECTDESC_H_ 10 #define MCLD_SCRIPT_INPUTSECTDESC_H_ 11 12 #include "mcld/Script/ScriptCommand.h" 13 #include "mcld/Script/StringList.h" 14 15 #include <cassert> 16 17 namespace mcld { 18 19 class OutputSectDesc; 20 class WildcardPattern; 21 22 /** \class InputSectDesc 23 * \brief This class defines the interfaces to input section description. 24 */ 25 26 class InputSectDesc : public ScriptCommand { 27 public: 28 enum KeepPolicy { Keep, NoKeep }; 29 30 struct Spec { 31 bool hasFile() const { return m_pWildcardFile != NULL; } 32 const WildcardPattern& file() const { 33 assert(hasFile()); 34 return *m_pWildcardFile; 35 } 36 37 bool hasExcludeFiles() const { 38 return m_pExcludeFiles != NULL && !m_pExcludeFiles->empty(); 39 } 40 const StringList& excludeFiles() const { 41 assert(hasExcludeFiles()); 42 return *m_pExcludeFiles; 43 } 44 45 bool hasSections() const { 46 return m_pWildcardSections != NULL && !m_pWildcardSections->empty(); 47 } 48 const StringList& sections() const { 49 assert(hasSections()); 50 return *m_pWildcardSections; 51 } 52 53 bool operator==(const Spec& pRHS) const { 54 /* FIXME: currently I don't check the real content */ 55 if (this == &pRHS) 56 return true; 57 if (m_pWildcardFile != pRHS.m_pWildcardFile) 58 return false; 59 if (m_pExcludeFiles != pRHS.m_pExcludeFiles) 60 return false; 61 if (m_pWildcardSections != pRHS.m_pWildcardSections) 62 return false; 63 return true; 64 } 65 66 WildcardPattern* m_pWildcardFile; 67 StringList* m_pExcludeFiles; 68 StringList* m_pWildcardSections; 69 }; 70 71 public: 72 InputSectDesc(KeepPolicy pPolicy, 73 const Spec& pSpec, 74 const OutputSectDesc& pOutputDesc); 75 ~InputSectDesc(); 76 77 KeepPolicy policy() const { return m_KeepPolicy; } 78 79 const Spec& spec() const { return m_Spec; } 80 81 void dump() const; 82 83 static bool classof(const ScriptCommand* pCmd) { 84 return pCmd->getKind() == ScriptCommand::INPUT_SECT_DESC; 85 } 86 87 void activate(Module& pModule); 88 89 private: 90 KeepPolicy m_KeepPolicy; 91 Spec m_Spec; 92 const OutputSectDesc& m_OutputSectDesc; 93 }; 94 95 } // namespace mcld 96 97 #endif // MCLD_SCRIPT_INPUTSECTDESC_H_ 98
