1 //===- lib/ReaderWriter/MachO/FlatNamespaceFile.h -------------------------===//
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLD_READER_WRITER_MACHO_FLAT_NAMESPACE_FILE_H
11 #define LLD_READER_WRITER_MACHO_FLAT_NAMESPACE_FILE_H
14 #include "lld/Core/SharedLibraryFile.h"
15 #include "lld/ReaderWriter/MachOLinkingContext.h"
16 #include "llvm/Support/Debug.h"
22 // A FlateNamespaceFile instance may be added as a resolution source of last
23 // resort, depending on how -flat_namespace and -undefined are set.
25 class FlatNamespaceFile : public SharedLibraryFile {
27 FlatNamespaceFile(const MachOLinkingContext &context)
28 : SharedLibraryFile("flat namespace") { }
30 OwningAtomPtr<SharedLibraryAtom> exports(StringRef name) const override {
31 return new (allocator()) MachOSharedLibraryAtom(*this, name, getDSOName(),
35 StringRef getDSOName() const override { return "flat-namespace"; }
37 const AtomRange<DefinedAtom> defined() const override {
38 return _noDefinedAtoms;
40 const AtomRange<UndefinedAtom> undefined() const override {
41 return _noUndefinedAtoms;
44 const AtomRange<SharedLibraryAtom> sharedLibrary() const override {
45 return _noSharedLibraryAtoms;
48 const AtomRange<AbsoluteAtom> absolute() const override {
49 return _noAbsoluteAtoms;
52 void clearAtoms() override {
53 _noDefinedAtoms.clear();
54 _noUndefinedAtoms.clear();
55 _noSharedLibraryAtoms.clear();
56 _noAbsoluteAtoms.clear();
63 #endif // LLD_READER_WRITER_MACHO_FLAT_NAMESPACE_FILE_H