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 namespace 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. 23 class IPDBDataStream { 24 public: 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
