include/llvm/Object/ArchiveWriter.h

   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
  21 namespace llvm {
  22
  23 struct 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
  39 Expected<std::string> computeArchiveRelativePath(StringRef From, StringRef To);
  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