1 | //===- GenericError.h - system_error extensions for PDB ---------*- 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_GENERICERROR_H |
10 | #define LLVM_DEBUGINFO_PDB_GENERICERROR_H |
11 | |
12 | #include "llvm/Support/Error.h" |
13 | |
14 | namespace llvm { |
15 | namespace pdb { |
16 | |
17 | enum class pdb_error_code { |
18 | invalid_utf8_path = 1, |
19 | dia_sdk_not_present, |
20 | dia_failed_loading, |
21 | signature_out_of_date, |
22 | no_matching_pch, |
23 | unspecified, |
24 | }; |
25 | } // namespace pdb |
26 | } // namespace llvm |
27 | |
28 | namespace std { |
29 | template <> |
30 | struct is_error_code_enum<llvm::pdb::pdb_error_code> : std::true_type {}; |
31 | } // namespace std |
32 | |
33 | namespace llvm { |
34 | namespace pdb { |
35 | const std::error_category &PDBErrCategory(); |
36 | |
37 | inline std::error_code make_error_code(pdb_error_code E) { |
38 | return std::error_code(static_cast<int>(E), PDBErrCategory()); |
39 | } |
40 | |
41 | /// Base class for errors originating when parsing raw PDB files |
42 | class PDBError : public ErrorInfo<PDBError, StringError> { |
43 | public: |
44 | using ErrorInfo<PDBError, StringError>::ErrorInfo; // inherit constructors |
45 | PDBError(const Twine &S) : ErrorInfo(S, pdb_error_code::unspecified) {} |
46 | static char ID; |
47 | }; |
48 | } // namespace pdb |
49 | } // namespace llvm |
50 | #endif |
51 | |