10b57cec5SDimitry Andric //===- RawError.h - Error extensions for raw PDB implementation -*- C++ -*-===//
20b57cec5SDimitry Andric //
30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
60b57cec5SDimitry Andric //
70b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
80b57cec5SDimitry Andric 
90b57cec5SDimitry Andric #ifndef LLVM_DEBUGINFO_PDB_NATIVE_RAWERROR_H
100b57cec5SDimitry Andric #define LLVM_DEBUGINFO_PDB_NATIVE_RAWERROR_H
110b57cec5SDimitry Andric 
120b57cec5SDimitry Andric #include "llvm/Support/Error.h"
130b57cec5SDimitry Andric 
140b57cec5SDimitry Andric namespace llvm {
150b57cec5SDimitry Andric namespace pdb {
160b57cec5SDimitry Andric enum class raw_error_code {
170b57cec5SDimitry Andric   unspecified = 1,
180b57cec5SDimitry Andric   feature_unsupported,
190b57cec5SDimitry Andric   invalid_format,
200b57cec5SDimitry Andric   corrupt_file,
210b57cec5SDimitry Andric   insufficient_buffer,
220b57cec5SDimitry Andric   no_stream,
230b57cec5SDimitry Andric   index_out_of_bounds,
240b57cec5SDimitry Andric   invalid_block_address,
250b57cec5SDimitry Andric   duplicate_entry,
260b57cec5SDimitry Andric   no_entry,
270b57cec5SDimitry Andric   not_writable,
280b57cec5SDimitry Andric   stream_too_long,
290b57cec5SDimitry Andric   invalid_tpi_hash,
300b57cec5SDimitry Andric };
310b57cec5SDimitry Andric } // namespace pdb
320b57cec5SDimitry Andric } // namespace llvm
330b57cec5SDimitry Andric 
340b57cec5SDimitry Andric namespace std {
350b57cec5SDimitry Andric template <>
360b57cec5SDimitry Andric struct is_error_code_enum<llvm::pdb::raw_error_code> : std::true_type {};
370b57cec5SDimitry Andric } // namespace std
380b57cec5SDimitry Andric 
390b57cec5SDimitry Andric namespace llvm {
400b57cec5SDimitry Andric namespace pdb {
410b57cec5SDimitry Andric const std::error_category &RawErrCategory();
420b57cec5SDimitry Andric 
430b57cec5SDimitry Andric inline std::error_code make_error_code(raw_error_code E) {
440b57cec5SDimitry Andric   return std::error_code(static_cast<int>(E), RawErrCategory());
450b57cec5SDimitry Andric }
460b57cec5SDimitry Andric 
470b57cec5SDimitry Andric /// Base class for errors originating when parsing raw PDB files
480b57cec5SDimitry Andric class RawError : public ErrorInfo<RawError, StringError> {
490b57cec5SDimitry Andric public:
500b57cec5SDimitry Andric   using ErrorInfo<RawError, StringError>::ErrorInfo; // inherit constructors
510b57cec5SDimitry Andric   RawError(const Twine &S) : ErrorInfo(S, raw_error_code::unspecified) {}
520b57cec5SDimitry Andric   static char ID;
530b57cec5SDimitry Andric };
540b57cec5SDimitry Andric } // namespace pdb
550b57cec5SDimitry Andric } // namespace llvm
560b57cec5SDimitry Andric #endif
570b57cec5SDimitry Andric