aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm16/include/llvm/Object/ArchiveWriter.h
blob: 0574866756b6fbdd932741a31c83a112c2af5868 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
#pragma once

#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif

//===- ArchiveWriter.h - ar archive file format writer ----------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Declares the writeArchive function for writing an archive file.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_OBJECT_ARCHIVEWRITER_H
#define LLVM_OBJECT_ARCHIVEWRITER_H

#include "llvm/Object/Archive.h"

namespace llvm {

struct NewArchiveMember {
  std::unique_ptr<MemoryBuffer> Buf;
  StringRef MemberName;
  sys::TimePoint<std::chrono::seconds> ModTime;
  unsigned UID = 0, GID = 0, Perms = 0644;

  NewArchiveMember() = default;
  NewArchiveMember(MemoryBufferRef BufRef);

  // Detect the archive format from the object or bitcode file. This helps
  // assume the archive format when creating or editing archives in the case
  // one isn't explicitly set.
  object::Archive::Kind detectKindFromObject() const;

  static Expected<NewArchiveMember>
  getOldMember(const object::Archive::Child &OldMember, bool Deterministic);

  static Expected<NewArchiveMember> getFile(StringRef FileName,
                                            bool Deterministic);
};

Expected<std::string> computeArchiveRelativePath(StringRef From, StringRef To);

Error writeArchive(StringRef ArcName, ArrayRef<NewArchiveMember> NewMembers,
                   bool WriteSymtab, object::Archive::Kind Kind,
                   bool Deterministic, bool Thin,
                   std::unique_ptr<MemoryBuffer> OldArchiveBuf = nullptr);

// writeArchiveToBuffer is similar to writeArchive but returns the Archive in a
// buffer instead of writing it out to a file.
Expected<std::unique_ptr<MemoryBuffer>>
writeArchiveToBuffer(ArrayRef<NewArchiveMember> NewMembers, bool WriteSymtab,
                     object::Archive::Kind Kind, bool Deterministic, bool Thin);
}

#endif

#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif