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/FileSystem.h"
20
21namespace llvm {
22
23struct NewArchiveMember {
24  std::unique_ptr<MemoryBuffer> Buf;
25  sys::TimeValue ModTime = sys::TimeValue::PosixZeroTime();
26  unsigned UID = 0, GID = 0, Perms = 0644;
27
28  NewArchiveMember() = default;
29  NewArchiveMember(NewArchiveMember &&Other)
30      : Buf(std::move(Other.Buf)), ModTime(Other.ModTime), UID(Other.UID),
31        GID(Other.GID), Perms(Other.Perms) {}
32  NewArchiveMember &operator=(NewArchiveMember &&Other) {
33    Buf = std::move(Other.Buf);
34    ModTime = Other.ModTime;
35    UID = Other.UID;
36    GID = Other.GID;
37    Perms = Other.Perms;
38    return *this;
39  }
40  NewArchiveMember(MemoryBufferRef BufRef);
41
42  static Expected<NewArchiveMember>
43  getOldMember(const object::Archive::Child &OldMember, bool Deterministic);
44
45  static Expected<NewArchiveMember> getFile(StringRef FileName,
46                                            bool Deterministic);
47};
48
49std::pair<StringRef, std::error_code>
50writeArchive(StringRef ArcName, std::vector<NewArchiveMember> &NewMembers,
51             bool WriteSymtab, object::Archive::Kind Kind, bool Deterministic,
52             bool Thin, std::unique_ptr<MemoryBuffer> OldArchiveBuf = nullptr);
53}
54
55#endif
56