6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
78 lines
3.0 KiB
C++
78 lines
3.0 KiB
C++
//===- ArchiveWriter.h - ar archive file format writer ----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Declares the writeArchive function for writing an archive file.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_OBJECT_ARCHIVEWRITER_H
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#define LLVM_OBJECT_ARCHIVEWRITER_H
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#include "llvm/Object/Archive.h"
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namespace llvm {
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struct NewArchiveMember {
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std::unique_ptr<MemoryBuffer> Buf;
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StringRef MemberName;
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sys::TimePoint<std::chrono::seconds> ModTime;
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unsigned UID = 0, GID = 0, Perms = 0644;
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NewArchiveMember() = default;
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NewArchiveMember(MemoryBufferRef BufRef);
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// Detect the archive format from the object or bitcode file. This helps
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// assume the archive format when creating or editing archives in the case
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// one isn't explicitly set.
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object::Archive::Kind detectKindFromObject() const;
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static Expected<NewArchiveMember>
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getOldMember(const object::Archive::Child &OldMember, bool Deterministic);
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static Expected<NewArchiveMember> getFile(StringRef FileName,
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bool Deterministic);
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};
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Expected<std::string> computeArchiveRelativePath(StringRef From, StringRef To);
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enum class SymtabWritingMode {
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NoSymtab, // Do not write symbol table.
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NormalSymtab, // Write symbol table. For the Big Archive format, write both
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// 32-bit and 64-bit symbol tables.
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BigArchive32, // Only write the 32-bit symbol table.
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BigArchive64 // Only write the 64-bit symbol table.
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};
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void warnToStderr(Error Err);
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// Write an archive directly to an output stream.
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Error writeArchiveToStream(raw_ostream &Out,
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ArrayRef<NewArchiveMember> NewMembers,
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SymtabWritingMode WriteSymtab,
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object::Archive::Kind Kind, bool Deterministic,
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bool Thin, std::optional<bool> IsEC = std::nullopt,
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function_ref<void(Error)> Warn = warnToStderr);
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Error writeArchive(StringRef ArcName, ArrayRef<NewArchiveMember> NewMembers,
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SymtabWritingMode WriteSymtab, object::Archive::Kind Kind,
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bool Deterministic, bool Thin,
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std::unique_ptr<MemoryBuffer> OldArchiveBuf = nullptr,
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std::optional<bool> IsEC = std::nullopt,
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function_ref<void(Error)> Warn = warnToStderr);
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// writeArchiveToBuffer is similar to writeArchive but returns the Archive in a
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// buffer instead of writing it out to a file.
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Expected<std::unique_ptr<MemoryBuffer>>
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writeArchiveToBuffer(ArrayRef<NewArchiveMember> NewMembers,
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SymtabWritingMode WriteSymtab, object::Archive::Kind Kind,
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bool Deterministic, bool Thin,
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function_ref<void(Error)> Warn = warnToStderr);
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}
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#endif
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