1 //===- CodeViewError.h - Error extensions for CodeView ----------*- 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_PDB_CODEVIEW_CODEVIEWERROR_H
10 #define LLVM_DEBUGINFO_PDB_CODEVIEW_CODEVIEWERROR_H
11 
12 #include "llvm/Support/Error.h"
13 
14 #include <string>
15 
16 namespace llvm {
17 namespace codeview {
18 enum class cv_error_code {
19   unspecified = 1,
20   insufficient_buffer,
21   operation_unsupported,
22   corrupt_record,
23   no_records,
24   unknown_member_record,
25 };
26 } // namespace codeview
27 } // namespace llvm
28 
29 namespace std {
30 template <>
31 struct is_error_code_enum<llvm::codeview::cv_error_code> : std::true_type {};
32 } // namespace std
33 
34 namespace llvm {
35 namespace codeview {
36 const std::error_category &CVErrorCategory();
37 
38 inline std::error_code make_error_code(cv_error_code E) {
39   return std::error_code(static_cast<int>(E), CVErrorCategory());
40 }
41 
42 /// Base class for errors originating when parsing raw PDB files
43 class CodeViewError : public ErrorInfo<CodeViewError, StringError> {
44 public:
45   using ErrorInfo<CodeViewError,
46                   StringError>::ErrorInfo; // inherit constructors
47   CodeViewError(const Twine &S) : ErrorInfo(S, cv_error_code::unspecified) {}
48   static char ID;
49 };
50 
51 } // namespace codeview
52 } // namespace llvm
53 
54 #endif
55