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8eccde8617
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203246 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
//===- Error.h - system_error extensions for llvm-readobj -------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This declares a new error_category for the llvm-readobj tool.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_READOBJ_ERROR_H
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#define LLVM_READOBJ_ERROR_H
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#include "llvm/Support/system_error.h"
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namespace llvm {
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const error_category &readobj_category();
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struct readobj_error {
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enum _ {
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success = 0,
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file_not_found,
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unsupported_file_format,
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unrecognized_file_format,
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unsupported_obj_file_format,
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unknown_symbol
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};
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_ v_;
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readobj_error(_ v) : v_(v) {}
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explicit readobj_error(int v) : v_(_(v)) {}
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operator int() const {return v_;}
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};
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inline error_code make_error_code(readobj_error e) {
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return error_code(static_cast<int>(e), readobj_category());
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}
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template <> struct is_error_code_enum<readobj_error> : std::true_type { };
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template <> struct is_error_code_enum<readobj_error::_> : std::true_type { };
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} // namespace llvm
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#endif
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