ArchiveWriter.h revision d111c7844ec26448764ced627e153f406d730c5f
1//===- ArchiveWriter.h - ar archive file format writer ----------*- 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// Declares the writeArchive function for writing an archive file.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_OBJECT_ARCHIVEWRITER_H
14#define LLVM_OBJECT_ARCHIVEWRITER_H
15
16#include "llvm/ADT/StringRef.h"
17#include "llvm/Object/Archive.h"
18#include "llvm/Support/Error.h"
19#include "llvm/Support/FileSystem.h"
20
21namespace llvm {
22
23struct NewArchiveMember {
24  std::unique_ptr<MemoryBuffer> Buf;
25  StringRef MemberName;
26  sys::TimePoint<std::chrono::seconds> ModTime;
27  unsigned UID = 0, GID = 0, Perms = 0644;
28
29  NewArchiveMember() = default;
30  NewArchiveMember(MemoryBufferRef BufRef);
31
32  static Expected<NewArchiveMember>
33  getOldMember(const object::Archive::Child &OldMember, bool Deterministic);
34
35  static Expected<NewArchiveMember> getFile(StringRef FileName,
36                                            bool Deterministic);
37};
38
39Expected<std::string> computeArchiveRelativePath(StringRef From, StringRef To);
40
41Error 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