1//===-- ClangExternalASTSourceCallbacks.h -----------------------*- 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 liblldb_ClangExternalASTSourceCallbacks_h_
10#define liblldb_ClangExternalASTSourceCallbacks_h_
11
12#include "lldb/Symbol/ClangASTContext.h"
13#include "clang/AST/ExternalASTSource.h"
14
15namespace lldb_private {
16
17class ClangASTContext;
18
19class ClangExternalASTSourceCallbacks : public clang::ExternalASTSource {
20public:
21  ClangExternalASTSourceCallbacks(ClangASTContext &ast) : m_ast(ast) {}
22
23  void FindExternalLexicalDecls(
24      const clang::DeclContext *DC,
25      llvm::function_ref<bool(clang::Decl::Kind)> IsKindWeWant,
26      llvm::SmallVectorImpl<clang::Decl *> &Result) override;
27
28  void CompleteType(clang::TagDecl *tag_decl) override;
29
30  void CompleteType(clang::ObjCInterfaceDecl *objc_decl) override;
31
32  bool layoutRecordType(
33      const clang::RecordDecl *Record, uint64_t &Size, uint64_t &Alignment,
34      llvm::DenseMap<const clang::FieldDecl *, uint64_t> &FieldOffsets,
35      llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits>
36          &BaseOffsets,
37      llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits>
38          &VirtualBaseOffsets) override;
39
40private:
41  ClangASTContext &m_ast;
42};
43
44} // namespace lldb_private
45
46#endif // liblldb_ClangExternalASTSourceCallbacks_h_
47