1 //===- Core/ArchiveLibraryFile.h - Models static library ------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLD_CORE_ARCHIVE_LIBRARY_FILE_H 10 #define LLD_CORE_ARCHIVE_LIBRARY_FILE_H 11 12 #include "lld/Core/File.h" 13 #include <set> 14 15 namespace lld { 16 17 /// 18 /// The ArchiveLibraryFile subclass of File is used to represent unix 19 /// static library archives. These libraries provide no atoms to the 20 /// initial set of atoms linked. Instead, when the Resolver will query 21 /// ArchiveLibraryFile instances for specific symbols names using the 22 /// find() method. If the archive contains an object file which has a 23 /// DefinedAtom whose scope is not translationUnit, then that entire 24 /// object file File is returned. 25 /// 26 class ArchiveLibraryFile : public File { 27 public: classof(const File * f)28 static bool classof(const File *f) { 29 return f->kind() == kindArchiveLibrary; 30 } 31 32 /// Check if any member of the archive contains an Atom with the 33 /// specified name and return the File object for that member, or nullptr. 34 virtual File *find(StringRef name) = 0; 35 36 virtual std::error_code 37 parseAllMembers(std::vector<std::unique_ptr<File>> &result) = 0; 38 39 protected: 40 /// only subclasses of ArchiveLibraryFile can be instantiated ArchiveLibraryFile(StringRef path)41 ArchiveLibraryFile(StringRef path) : File(path, kindArchiveLibrary) {} 42 }; 43 44 } // namespace lld 45 46 #endif // LLD_CORE_ARCHIVE_LIBRARY_FILE_H 47