xref: /freebsd/contrib/llvm-project/llvm/include/llvm/DebugInfo/CodeView/CodeViewError.h (revision fe6060f10f634930ff71b7c50291ddc610da2475)
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_CODEVIEW_CODEVIEWERROR_H
10 #define LLVM_DEBUGINFO_CODEVIEW_CODEVIEWERROR_H
11 
12 #include "llvm/Support/Error.h"
13 
14 namespace llvm {
15 namespace codeview {
16 enum class cv_error_code {
17   unspecified = 1,
18   insufficient_buffer,
19   operation_unsupported,
20   corrupt_record,
21   no_records,
22   unknown_member_record,
23 };
24 } // namespace codeview
25 } // namespace llvm
26 
27 namespace std {
28 template <>
29 struct is_error_code_enum<llvm::codeview::cv_error_code> : std::true_type {};
30 } // namespace std
31 
32 namespace llvm {
33 namespace codeview {
34 const std::error_category &CVErrorCategory();
35 
36 inline std::error_code make_error_code(cv_error_code E) {
37   return std::error_code(static_cast<int>(E), CVErrorCategory());
38 }
39 
40 /// Base class for errors originating when parsing raw PDB files
41 class CodeViewError : public ErrorInfo<CodeViewError, StringError> {
42 public:
43   using ErrorInfo<CodeViewError,
44                   StringError>::ErrorInfo; // inherit constructors
45   CodeViewError(const Twine &S) : ErrorInfo(S, cv_error_code::unspecified) {}
46   static char ID;
47 };
48 
49 } // namespace codeview
50 } // namespace llvm
51 
52 #endif
53