6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
//===- MSFError.h - Error extensions for MSF Files --------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_MSF_MSFERROR_H
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#define LLVM_DEBUGINFO_MSF_MSFERROR_H
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#include "llvm/Support/Error.h"
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namespace llvm {
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namespace msf {
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enum class msf_error_code {
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unspecified = 1,
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insufficient_buffer,
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not_writable,
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no_stream,
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invalid_format,
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block_in_use,
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size_overflow_4096,
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size_overflow_8192,
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size_overflow_16384,
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size_overflow_32768,
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stream_directory_overflow,
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};
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} // namespace msf
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} // namespace llvm
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namespace std {
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template <>
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struct is_error_code_enum<llvm::msf::msf_error_code> : std::true_type {};
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} // namespace std
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namespace llvm {
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namespace msf {
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const std::error_category &MSFErrCategory();
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inline std::error_code make_error_code(msf_error_code E) {
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return std::error_code(static_cast<int>(E), MSFErrCategory());
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}
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/// Base class for errors originating when parsing raw PDB files
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class MSFError : public ErrorInfo<MSFError, StringError> {
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public:
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using ErrorInfo<MSFError, StringError>::ErrorInfo; // inherit constructors
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MSFError(const Twine &S) : ErrorInfo(S, msf_error_code::unspecified) {}
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bool isPageOverflow() const {
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switch (static_cast<msf_error_code>(convertToErrorCode().value())) {
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case msf_error_code::unspecified:
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case msf_error_code::insufficient_buffer:
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case msf_error_code::not_writable:
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case msf_error_code::no_stream:
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case msf_error_code::invalid_format:
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case msf_error_code::block_in_use:
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return false;
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case msf_error_code::size_overflow_4096:
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case msf_error_code::size_overflow_8192:
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case msf_error_code::size_overflow_16384:
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case msf_error_code::size_overflow_32768:
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case msf_error_code::stream_directory_overflow:
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return true;
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}
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llvm_unreachable("msf error code not implemented");
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}
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static char ID;
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};
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} // namespace msf
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} // namespace llvm
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#endif // LLVM_DEBUGINFO_MSF_MSFERROR_H
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