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//===- IPDBDataStream.h - base interface for child enumerator ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_PDB_IPDBDATASTREAM_H
#define LLVM_DEBUGINFO_PDB_IPDBDATASTREAM_H
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/SmallVector.h"
#include <cstdint>
#include <string>
namespace llvm {
namespace pdb {
/// IPDBDataStream defines an interface used to represent a stream consisting
/// of a name and a series of records whose formats depend on the particular
/// stream type.
class IPDBDataStream {
public:
using RecordType = SmallVector<uint8_t, 32>;
virtual ~IPDBDataStream();
virtual uint32_t getRecordCount() const = 0;
virtual std::string getName() const = 0;
virtual Optional<RecordType> getItemAtIndex(uint32_t Index) const = 0;
virtual bool getNext(RecordType &Record) = 0;
virtual void reset() = 0;
};
} // end namespace pdb
} // end namespace llvm
#endif // LLVM_DEBUGINFO_PDB_IPDBDATASTREAM_H
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