1 //===- Streamutil.h - PDB stream utilities ----------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_TOOLS_LLVMPDBDUMP_STREAMUTIL_H 10 #define LLVM_TOOLS_LLVMPDBDUMP_STREAMUTIL_H 11 12 #include "llvm/ADT/Optional.h" 13 #include "llvm/ADT/SmallVector.h" 14 #include "llvm/ADT/StringRef.h" 15 16 #include <string> 17 18 namespace llvm { 19 namespace pdb { 20 class PDBFile; 21 enum class StreamPurpose { 22 NamedStream, 23 ModuleStream, 24 Symbols, 25 PDB, 26 DBI, 27 TPI, 28 IPI, 29 GlobalHash, 30 PublicHash, 31 TpiHash, 32 IpiHash, 33 Other 34 }; 35 36 struct StreamInfo { 37 public: StreamInfoStreamInfo38 StreamInfo() {} 39 getModuleIndexStreamInfo40 uint32_t getModuleIndex() const { return *ModuleIndex; } getPurposeStreamInfo41 StreamPurpose getPurpose() const { return Purpose; } getShortNameStreamInfo42 StringRef getShortName() const { return Name; } getStreamIndexStreamInfo43 uint32_t getStreamIndex() const { return StreamIndex; } 44 std::string getLongName() const; 45 46 static StreamInfo createStream(StreamPurpose Purpose, StringRef Name, 47 uint32_t StreamIndex); 48 static StreamInfo createModuleStream(StringRef Module, uint32_t StreamIndex, 49 uint32_t Modi); 50 51 private: 52 StreamPurpose Purpose; 53 uint32_t StreamIndex; 54 std::string Name; 55 Optional<uint32_t> ModuleIndex; 56 }; 57 58 void discoverStreamPurposes(PDBFile &File, 59 SmallVectorImpl<StreamInfo> &Streams); 60 } 61 } 62 63 #endif 64