1 //===- IPDBDataStream.h - base interface for child enumerator -*- C++ ---*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_DEBUGINFO_PDB_IPDBDATASTREAM_H
11 #define LLVM_DEBUGINFO_PDB_IPDBDATASTREAM_H
14 #include "llvm/ADT/Optional.h"
15 #include "llvm/ADT/SmallVector.h"
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
23 class IPDBDataStream {
25 typedef llvm::SmallVector<uint8_t, 32> RecordType;
27 virtual ~IPDBDataStream();
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;