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//===- lib/ReaderWriter/ELF/MipsELFFlagsMerger.h --------------------------===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_READER_WRITER_ELF_MIPS_MIPS_ELF_FLAGS_MERGER_H
#define LLD_READER_WRITER_ELF_MIPS_MIPS_ELF_FLAGS_MERGER_H
#include <mutex>
#include <system_error>
namespace lld {
namespace elf {
class MipsELFFlagsMerger {
public:
MipsELFFlagsMerger(bool is64Bits);
uint32_t getMergedELFFlags() const;
/// \brief Merge saved ELF header flags and the new set of flags.
std::error_code merge(uint8_t newClass, uint32_t newFlags);
private:
const bool _is64Bit;
std::mutex _mutex;
uint32_t _flags;
};
} // namespace elf
} // namespace lld
#endif
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