77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
//===- MSFError.h - Error extensions for MSF Files --------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_DEBUGINFO_MSF_MSFERROR_H
|
|
#define LLVM_DEBUGINFO_MSF_MSFERROR_H
|
|
|
|
#include "llvm/Support/Compiler.h"
|
|
#include "llvm/Support/Error.h"
|
|
|
|
namespace llvm {
|
|
namespace msf {
|
|
enum class msf_error_code {
|
|
unspecified = 1,
|
|
insufficient_buffer,
|
|
not_writable,
|
|
no_stream,
|
|
invalid_format,
|
|
block_in_use,
|
|
size_overflow_4096,
|
|
size_overflow_8192,
|
|
size_overflow_16384,
|
|
size_overflow_32768,
|
|
stream_directory_overflow,
|
|
};
|
|
} // namespace msf
|
|
} // namespace llvm
|
|
|
|
namespace std {
|
|
template <>
|
|
struct is_error_code_enum<llvm::msf::msf_error_code> : std::true_type {};
|
|
} // namespace std
|
|
|
|
namespace llvm {
|
|
namespace msf {
|
|
LLVM_ABI const std::error_category &MSFErrCategory();
|
|
|
|
inline std::error_code make_error_code(msf_error_code E) {
|
|
return std::error_code(static_cast<int>(E), MSFErrCategory());
|
|
}
|
|
|
|
/// Base class for errors originating when parsing raw PDB files
|
|
class MSFError : public ErrorInfo<MSFError, StringError> {
|
|
public:
|
|
using ErrorInfo<MSFError, StringError>::ErrorInfo; // inherit constructors
|
|
MSFError(const Twine &S) : ErrorInfo(S, msf_error_code::unspecified) {}
|
|
|
|
bool isPageOverflow() const {
|
|
switch (static_cast<msf_error_code>(convertToErrorCode().value())) {
|
|
case msf_error_code::unspecified:
|
|
case msf_error_code::insufficient_buffer:
|
|
case msf_error_code::not_writable:
|
|
case msf_error_code::no_stream:
|
|
case msf_error_code::invalid_format:
|
|
case msf_error_code::block_in_use:
|
|
return false;
|
|
case msf_error_code::size_overflow_4096:
|
|
case msf_error_code::size_overflow_8192:
|
|
case msf_error_code::size_overflow_16384:
|
|
case msf_error_code::size_overflow_32768:
|
|
case msf_error_code::stream_directory_overflow:
|
|
return true;
|
|
}
|
|
llvm_unreachable("msf error code not implemented");
|
|
}
|
|
|
|
LLVM_ABI static char ID;
|
|
};
|
|
} // namespace msf
|
|
} // namespace llvm
|
|
|
|
#endif // LLVM_DEBUGINFO_MSF_MSFERROR_H
|