38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#ifndef MPD_WIN32_HRESULT_HXX
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#define MPD_WIN32_HRESULT_HXX
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#include <string_view>
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#include <system_error>
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#include <windef.h>
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[[gnu::const]]
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std::string_view
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HRESULTToString(HRESULT result) noexcept;
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static inline const std::error_category &hresult_category() noexcept;
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class HResultCategory : public std::error_category {
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public:
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const char *name() const noexcept override { return "HRESULT"; }
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std::string message(int Errcode) const override;
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std::error_condition default_error_condition(int code) const noexcept override {
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return std::error_condition(code, hresult_category());
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}
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};
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static inline const std::error_category &hresult_category() noexcept {
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static const HResultCategory hresult_category_instance{};
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return hresult_category_instance;
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}
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inline std::system_error
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MakeHResultError(HRESULT result, const char *msg) noexcept
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{
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return std::system_error(std::error_code(result, hresult_category()),
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msg);
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}
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#endif
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