1 //===- TapiFile.h - Text-based Dynamic Library Stub -------------*- C++ -*-===//
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 // This file declares the TapiFile interface.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_OBJECT_TAPIFILE_H
14 #define LLVM_OBJECT_TAPIFILE_H
15 
16 #include "llvm/ADT/StringRef.h"
17 #include "llvm/ADT/iterator_range.h"
18 #include "llvm/Object/SymbolicFile.h"
19 #include "llvm/Support/Error.h"
20 #include "llvm/Support/MemoryBuffer.h"
21 #include "llvm/TextAPI/InterfaceFile.h"
22 
23 namespace llvm {
24 namespace object {
25 
26 class TapiFile : public SymbolicFile {
27 public:
28   TapiFile(MemoryBufferRef Source, const MachO::InterfaceFile &interface,
29            MachO::Architecture Arch);
30   ~TapiFile() override;
31 
32   void moveSymbolNext(DataRefImpl &DRI) const override;
33 
34   Error printSymbolName(raw_ostream &OS, DataRefImpl DRI) const override;
35 
36   Expected<uint32_t> getSymbolFlags(DataRefImpl DRI) const override;
37 
38   basic_symbol_iterator symbol_begin() const override;
39 
40   basic_symbol_iterator symbol_end() const override;
41 
42   static bool classof(const Binary *v) { return v->isTapiFile(); }
43 
44   bool is64Bit() { return MachO::is64Bit(Arch); }
45 
46 private:
47   struct Symbol {
48     StringRef Prefix;
49     StringRef Name;
50     uint32_t Flags;
51 
52     constexpr Symbol(StringRef Prefix, StringRef Name, uint32_t Flags)
53         : Prefix(Prefix), Name(Name), Flags(Flags) {}
54   };
55 
56   std::vector<Symbol> Symbols;
57   MachO::Architecture Arch;
58 };
59 
60 } // end namespace object.
61 } // end namespace llvm.
62 
63 #endif // LLVM_OBJECT_TAPIFILE_H
64