include/llvm/Object/ArchiveWriter.h

   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/Error.h"
  20 #include "llvm/Support/FileSystem.h"
  21
  22 namespace llvm {
  23
  24 struct NewArchiveMember {
  25   std::unique_ptr<MemoryBuffer> Buf;
  26   StringRef MemberName;
  27   sys::TimePoint<std::chrono::seconds> ModTime;
  28   unsigned UID = 0, GID = 0, Perms = 0644;
  29
  30   bool IsNew = false;
  31   NewArchiveMember() = default;
  32   NewArchiveMember(MemoryBufferRef BufRef);
  33
  34   static Expected<NewArchiveMember>
  35   getOldMember(const object::Archive::Child &OldMember, bool Deterministic);
  36
  37   static Expected<NewArchiveMember> getFile(StringRef FileName,
  38                                             bool Deterministic);
  39 };
  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