1 //===- Core/ArchiveLibraryFile.h - Models static library ------------------===// 2 // 3 // The LLVM Linker 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLD_CORE_ARCHIVE_LIBRARY_FILE_H 11 #define LLD_CORE_ARCHIVE_LIBRARY_FILE_H 12 13 #include "lld/Core/File.h" 14 #include <set> 15 16 namespace lld { 17 18 /// 19 /// The ArchiveLibraryFile subclass of File is used to represent unix 20 /// static library archives. These libraries provide no atoms to the 21 /// initial set of atoms linked. Instead, when the Resolver will query 22 /// ArchiveLibraryFile instances for specific symbols names using the 23 /// find() method. If the archive contains an object file which has a 24 /// DefinedAtom whose scope is not translationUnit, then that entire 25 /// object file File is returned. 26 /// 27 class ArchiveLibraryFile : public File { 28 public: 29 static bool classof(const File *f) { 30 return f->kind() == kindArchiveLibrary; 31 } 32 33 /// Check if any member of the archive contains an Atom with the 34 /// specified name and return the File object for that member, or nullptr. 35 virtual File *find(StringRef name) = 0; 36 37 virtual std::error_code 38 parseAllMembers(std::vector<std::unique_ptr<File>> &result) = 0; 39 40 protected: 41 /// only subclasses of ArchiveLibraryFile can be instantiated 42 ArchiveLibraryFile(StringRef path) : File(path, kindArchiveLibrary) {} 43 }; 44 45 } // namespace lld 46 47 #endif // LLD_CORE_ARCHIVE_LIBRARY_FILE_H 48
