1 //===- NameHashTable.h - PDB Name Hash Table --------------------*- 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_RAW_NAMEHASHTABLE_H 11 #define LLVM_DEBUGINFO_PDB_RAW_NAMEHASHTABLE_H 12 13 #include "llvm/ADT/ArrayRef.h" 14 #include "llvm/ADT/StringRef.h" 15 #include "llvm/DebugInfo/CodeView/StreamArray.h" 16 #include "llvm/DebugInfo/CodeView/StreamRef.h" 17 #include "llvm/Support/Endian.h" 18 #include "llvm/Support/Error.h" 19 #include <cstdint> 20 #include <vector> 21 22 namespace llvm { 23 namespace codeview { 24 class StreamReader; 25 } 26 namespace pdb { 27 28 class NameHashTable { 29 public: 30 NameHashTable(); 31 32 Error load(codeview::StreamReader &Stream); 33 getNameCount()34 uint32_t getNameCount() const { return NameCount; } getHashVersion()35 uint32_t getHashVersion() const { return HashVersion; } getSignature()36 uint32_t getSignature() const { return Signature; } 37 38 StringRef getStringForID(uint32_t ID) const; 39 uint32_t getIDForString(StringRef Str) const; 40 41 codeview::FixedStreamArray<support::ulittle32_t> name_ids() const; 42 43 private: 44 codeview::StreamRef NamesBuffer; 45 codeview::FixedStreamArray<support::ulittle32_t> IDs; 46 uint32_t Signature; 47 uint32_t HashVersion; 48 uint32_t NameCount; 49 }; 50 51 } // end namespace pdb 52 } // end namespace llvm 53 54 #endif // LLVM_DEBUGINFO_PDB_RAW_NAMEHASHTABLE_H 55