Files
archived-llvm-mirror/include/llvm/TextAPI/ELF/TBEHandler.h
Armando Montanez ace43195c3 [TextAPI][elfabi] Make TBE handlers functions that return Errors
Since TBEHandler doesn't maintain state or otherwise have any need to be
a class right now, the read and write functions have been moved out and
turned into standalone functions. Additionally, the TBE read function
has been updated to return an Expected value for better error handling.
Tests have been updated to reflect these changes.

Differential Revision: https://reviews.llvm.org/D55450

llvm-svn: 348735
2018-12-10 02:36:33 +00:00

46 lines
1.2 KiB
C++

//===- TBEHandler.h ---------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===-----------------------------------------------------------------------===/
///
/// \file
/// This file declares an interface for reading and writing .tbe (text-based
/// ELF) files.
///
//===-----------------------------------------------------------------------===/
#ifndef LLVM_TEXTAPI_ELF_TBEHANDLER_H
#define LLVM_TEXTAPI_ELF_TBEHANDLER_H
#include "llvm/Support/VersionTuple.h"
#include "llvm/Support/Error.h"
#include <memory>
namespace llvm {
class raw_ostream;
class Error;
class StringRef;
class VersionTuple;
namespace elfabi {
class ELFStub;
const VersionTuple TBEVersionCurrent(1, 0);
/// Attempts to read an ELF interface file from a StringRef buffer.
Expected<std::unique_ptr<ELFStub>> readTBEFromBuffer(StringRef Buf);
/// Attempts to write an ELF interface file to a raw_ostream.
Error writeTBEToOutputStream(raw_ostream &OS, const ELFStub &Stub);
} // end namespace elfabi
} // end namespace llvm
#endif // LLVM_TEXTAPI_ELF_TBEHANDLER_H