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 #include <cassert> 15 16 namespace mcld 17 { 18 19 class WildcardPattern; 20 class OutputSectDesc; 21 22 /** \class InputSectDesc 23 * \brief This class defines the interfaces to input section description. 24 */ 25 26 class InputSectDesc : public ScriptCommand 27 { 28 public: 29 enum KeepPolicy { 30 Keep, 31 NoKeep 32 }; 33 34 struct Spec { 35 bool hasFile() const { return m_pWildcardFile != NULL; } 36 const WildcardPattern& file() const { 37 assert(hasFile()); 38 return *m_pWildcardFile; 39 } 40 41 bool hasExcludeFiles() const { 42 return m_pExcludeFiles != NULL && !m_pExcludeFiles->empty(); 43 } 44 const StringList& excludeFiles() const { 45 assert(hasExcludeFiles()); 46 return *m_pExcludeFiles; 47 } 48 49 bool hasSections() const { 50 return m_pWildcardSections != NULL && !m_pWildcardSections->empty(); 51 } 52 const StringList& sections() const { 53 assert(hasSections()); 54 return *m_pWildcardSections; 55 } 56 57 bool operator==(const Spec& pRHS) const { 58 /* FIXME: currently I don't check the real content */ 59 if (this == &pRHS) 60 return true; 61 if (m_pWildcardFile != pRHS.m_pWildcardFile) 62 return false; 63 if (m_pExcludeFiles != pRHS.m_pExcludeFiles) 64 return false; 65 if (m_pWildcardSections != pRHS.m_pWildcardSections) 66 return false; 67 return true; 68 } 69 70 WildcardPattern* m_pWildcardFile; 71 StringList* m_pExcludeFiles; 72 StringList* m_pWildcardSections; 73 }; 74 75 public: 76 InputSectDesc(KeepPolicy pPolicy, 77 const Spec& pSpec, 78 const OutputSectDesc& pOutputDesc); 79 ~InputSectDesc(); 80 81 KeepPolicy policy() const { return m_KeepPolicy; } 82 83 const Spec& spec() const { return m_Spec; } 84 85 void dump() const; 86 87 static bool classof(const ScriptCommand* pCmd) 88 { 89 return pCmd->getKind() == ScriptCommand::INPUT_SECT_DESC; 90 } 91 92 void activate(Module& pModule); 93 94 private: 95 KeepPolicy m_KeepPolicy; 96 Spec m_Spec; 97 const OutputSectDesc& m_OutputSectDesc; 98 }; 99 100 } // namespace of mcld 101 102 #endif 103
