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 17 namespace llvm { 18 19 /// IPDBDataStream defines an interface used to represent a stream consisting 20 /// of a name and a series of records whose formats depend on the particular 21 /// stream type. 22 class IPDBDataStream { 23 public: 24 typedef llvm::SmallVector<uint8_t, 32> RecordType; 25 26 virtual ~IPDBDataStream(); 27 28 virtual uint32_t getRecordCount() const = 0; 29 virtual std::string getName() const = 0; 30 virtual llvm::Optional<RecordType> getItemAtIndex(uint32_t Index) const = 0; 31 virtual bool getNext(RecordType &Record) = 0; 32 virtual void reset() = 0; 33 virtual IPDBDataStream *clone() const = 0; 34 }; 35 } 36 37 #endif 38
