1//===- RawError.h - Error extensions for raw PDB implementation -*- 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_NATIVE_RAWERROR_H
10#define LLVM_DEBUGINFO_PDB_NATIVE_RAWERROR_H
11
12#include "llvm/Support/Error.h"
13
14namespace llvm {
15namespace pdb {
16enum class raw_error_code {
17 unspecified = 1,
18 feature_unsupported,
19 invalid_format,
20 corrupt_file,
21 insufficient_buffer,
22 no_stream,
23 index_out_of_bounds,
24 invalid_block_address,
25 duplicate_entry,
26 no_entry,
27 not_writable,
28 stream_too_long,
29 invalid_tpi_hash,
30};
31} // namespace pdb
32} // namespace llvm
33
34namespace std {
35template <>
36struct is_error_code_enum<llvm::pdb::raw_error_code> : std::true_type {};
37} // namespace std
38
39namespace llvm {
40namespace pdb {
41const std::error_category &RawErrCategory();
42
43inline std::error_code make_error_code(raw_error_code E) {
44 return std::error_code(static_cast<int>(E), RawErrCategory());
45}
46
47/// Base class for errors originating when parsing raw PDB files
48class RawError : public ErrorInfo<RawError, StringError> {
49public:
50 using ErrorInfo<RawError, StringError>::ErrorInfo; // inherit constructors
51 RawError(const Twine &S) : ErrorInfo(S, raw_error_code::unspecified) {}
52 static char ID;
53};
54} // namespace pdb
55} // namespace llvm
56#endif
57