SystemError.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <optional>
 
#include "mini-llvm/utils/Compiler.h"
#include "mini-llvm/utils/ErrorCode.h"
 
namespace mini_llvm {
 
class MINI_LLVM_EXPORT SystemError {
public:
#ifdef _WIN32
    using native_type = unsigned long;
#else
    using native_type = int;
#endif
 
    explicit SystemError(ErrorCode code)
        : code_(code) {}
 
    SystemError(ErrorCode code, native_type native)
        : code_(code), native_(native) {}
 
    ErrorCode code() const {
        return code_;
    }
 
    std::optional<native_type> native() const {
        return native_;
    }
 
    static SystemError fromNative(native_type native);
 
private:
    ErrorCode code_;
    std::optional<native_type> native_;
};
 
} // namespace mini_llvm