1 //===- MSFError.h - Error extensions for MSF Files --------------*- 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_MSF_MSFERROR_H
10 #define LLVM_DEBUGINFO_MSF_MSFERROR_H
11 
12 #include "llvm/Support/Error.h"
13 
14 namespace llvm {
15 namespace msf {
16 enum class msf_error_code {
17   unspecified = 1,
18   insufficient_buffer,
19   size_overflow,
20   not_writable,
21   no_stream,
22   invalid_format,
23   block_in_use
24 };
25 } // namespace msf
26 } // namespace llvm
27 
28 namespace std {
29 template <>
30 struct is_error_code_enum<llvm::msf::msf_error_code> : std::true_type {};
31 } // namespace std
32 
33 namespace llvm {
34 namespace msf {
35 const std::error_category &MSFErrCategory();
36 
37 inline std::error_code make_error_code(msf_error_code E) {
38   return std::error_code(static_cast<int>(E), MSFErrCategory());
39 }
40 
41 /// Base class for errors originating when parsing raw PDB files
42 class MSFError : public ErrorInfo<MSFError, StringError> {
43 public:
44   using ErrorInfo<MSFError, StringError>::ErrorInfo; // inherit constructors
45   MSFError(const Twine &S) : ErrorInfo(S, msf_error_code::unspecified) {}
46   static char ID;
47 };
48 } // namespace msf
49 } // namespace llvm
50 
51 #endif // LLVM_DEBUGINFO_MSF_MSFERROR_H
52