1//===- IPDBDataStream.h - base interface for child enumerator -*- 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#ifndef LLVM_DEBUGINFO_PDB_IPDBDATASTREAM_H 11#define LLVM_DEBUGINFO_PDB_IPDBDATASTREAM_H 12 13#include "PDBTypes.h" 14#include "llvm/ADT/Optional.h" 15#include "llvm/ADT/SmallVector.h" 16 17namespace llvm { 18namespace pdb { 19 20/// IPDBDataStream defines an interface used to represent a stream consisting 21/// of a name and a series of records whose formats depend on the particular 22/// stream type. 23class IPDBDataStream { 24public: 25 typedef llvm::SmallVector<uint8_t, 32> RecordType; 26 27 virtual ~IPDBDataStream(); 28 29 virtual uint32_t getRecordCount() const = 0; 30 virtual std::string getName() const = 0; 31 virtual llvm::Optional<RecordType> getItemAtIndex(uint32_t Index) const = 0; 32 virtual bool getNext(RecordType &Record) = 0; 33 virtual void reset() = 0; 34 virtual IPDBDataStream *clone() const = 0; 35}; 36} 37} 38 39#endif 40