1 //===- ArchiveWriter.h - ar archive file format writer ----------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Declares the writeArchive function for writing an archive file.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_OBJECT_ARCHIVEWRITER_H
15 #define LLVM_OBJECT_ARCHIVEWRITER_H
16 
17 #include "llvm/ADT/StringRef.h"
18 #include "llvm/Object/Archive.h"
19 #include "llvm/Support/Error.h"
20 #include "llvm/Support/FileSystem.h"
21 
22 namespace llvm {
23 
24 struct NewArchiveMember {
25   std::unique_ptr<MemoryBuffer> Buf;
26   StringRef MemberName;
27   sys::TimePoint<std::chrono::seconds> ModTime;
28   unsigned UID = 0, GID = 0, Perms = 0644;
29 
30   bool IsNew = false;
31   NewArchiveMember() = default;
32   NewArchiveMember(MemoryBufferRef BufRef);
33 
34   static Expected<NewArchiveMember>
35   getOldMember(const object::Archive::Child &OldMember, bool Deterministic);
36 
37   static Expected<NewArchiveMember> getFile(StringRef FileName,
38                                             bool Deterministic);
39 };
40 
41 Error writeArchive(StringRef ArcName, ArrayRef<NewArchiveMember> NewMembers,
42                    bool WriteSymtab, object::Archive::Kind Kind,
43                    bool Deterministic, bool Thin,
44                    std::unique_ptr<MemoryBuffer> OldArchiveBuf = nullptr);
45 }
46 
47 #endif
48