1 //===- MSFError.h - Error extensions for MSF Files --------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_DEBUGINFO_MSF_MSFERROR_H
11 #define LLVM_DEBUGINFO_MSF_MSFERROR_H
12 
13 #include "llvm/Support/Error.h"
14 
15 #include <string>
16 
17 namespace llvm {
18 namespace msf {
19 enum class msf_error_code {
20   unspecified = 1,
21   insufficient_buffer,
22   not_writable,
23   no_stream,
24   invalid_format,
25   block_in_use
26 };
27 } // namespace msf
28 } // namespace llvm
29 
30 namespace std {
31 template <>
32 struct is_error_code_enum<llvm::msf::msf_error_code> : std::true_type {};
33 } // namespace std
34 
35 namespace llvm {
36 namespace msf {
37 const std::error_category &MSFErrCategory();
38 
39 inline std::error_code make_error_code(msf_error_code E) {
40   return std::error_code(static_cast<int>(E), MSFErrCategory());
41 }
42 
43 /// Base class for errors originating when parsing raw PDB files
44 class MSFError : public ErrorInfo<MSFError, StringError> {
45 public:
46   using ErrorInfo<MSFError, StringError>::ErrorInfo; // inherit constructors
47   MSFError(const Twine &S) : ErrorInfo(S, msf_error_code::unspecified) {}
48   static char ID;
49 };
50 } // namespace msf
51 } // namespace llvm
52 
53 #endif // LLVM_DEBUGINFO_MSF_MSFERROR_H
54