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//===- Streamutil.h - PDB stream utilities ----------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_LLVMPDBDUMP_STREAMUTIL_H
#define LLVM_TOOLS_LLVMPDBDUMP_STREAMUTIL_H
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include <string>
#include <optional>
namespace llvm {
namespace pdb {
class PDBFile;
enum class StreamPurpose {
NamedStream,
ModuleStream,
Symbols,
PDB,
DBI,
TPI,
IPI,
GlobalHash,
PublicHash,
TpiHash,
IpiHash,
Other
};
struct StreamInfo {
public:
StreamInfo() {}
uint32_t getModuleIndex() const { return *ModuleIndex; }
StreamPurpose getPurpose() const { return Purpose; }
StringRef getShortName() const { return Name; }
uint32_t getStreamIndex() const { return StreamIndex; }
std::string getLongName() const;
static StreamInfo createStream(StreamPurpose Purpose, StringRef Name,
uint32_t StreamIndex);
static StreamInfo createModuleStream(StringRef Module, uint32_t StreamIndex,
uint32_t Modi);
private:
StreamPurpose Purpose;
uint32_t StreamIndex;
std::string Name;
std::optional<uint32_t> ModuleIndex;
};
void discoverStreamPurposes(PDBFile &File,
SmallVectorImpl<StreamInfo> &Streams);
}
}
#endif
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