1 //===- TypeCollection.h - A collection of CodeView type records -*- 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_DEBUGINFO_CODEVIEW_TYPECOLLECTION_H 10 #define LLVM_DEBUGINFO_CODEVIEW_TYPECOLLECTION_H 11 12 #include "llvm/ADT/StringRef.h" 13 14 #include "llvm/DebugInfo/CodeView/TypeIndex.h" 15 #include "llvm/DebugInfo/CodeView/TypeRecord.h" 16 17 namespace llvm { 18 namespace codeview { 19 class TypeCollection { 20 public: 21 virtual ~TypeCollection() = default; 22 23 bool empty() { return size() == 0; } 24 25 virtual Optional<TypeIndex> getFirst() = 0; 26 virtual Optional<TypeIndex> getNext(TypeIndex Prev) = 0; 27 28 virtual CVType getType(TypeIndex Index) = 0; 29 virtual StringRef getTypeName(TypeIndex Index) = 0; 30 virtual bool contains(TypeIndex Index) = 0; 31 virtual uint32_t size() = 0; 32 virtual uint32_t capacity() = 0; 33 34 template <typename TFunc> void ForEachRecord(TFunc Func) { 35 Optional<TypeIndex> Next = getFirst(); 36 37 while (Next.hasValue()) { 38 TypeIndex N = *Next; 39 Func(N, getType(N)); 40 Next = getNext(N); 41 } 42 } 43 }; 44 } 45 } 46 47 #endif 48