//===- 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