62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
#pragma once
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#if defined(__has_include)
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#if __has_include(<expected>) && defined(__cpp_lib_expected) && (__cpp_lib_expected >= 202202L)
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#include <expected>
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#define HAS_STD_EXPECTED 1
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#endif
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#endif
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#if defined(HAS_STD_EXPECTED)
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namespace Psc {
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template<class T, class E>
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using expected = std::expected<T, E>;
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template<class E>
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using unexpected = std::unexpected<E>;
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template<class E>
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using bad_expected_access = std::bad_expected_access<E>;
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using unexpect_t = std::unexpect_t;
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inline constexpr unexpect_t unexpect = std::unexpect;
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}
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#else
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#include "../3rd/tl/expected.hpp"
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namespace Psc {
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template<class T, class E>
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using expected = tl::expected<T, E>;
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template<class E>
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using unexpected = tl::unexpected<E>;
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template<class E>
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using bad_expected_access = tl::bad_expected_access<E>;
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// tl 版本通常也有 unexpect_t / unexpect（名字可能略不同，按你的 tl/expected.hpp 实际为准）
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using unexpect_t = tl::unexpect_t;
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inline constexpr unexpect_t unexpect{};
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}
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#endif
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#include <system_error>
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#include <cstdint>
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namespace Psc {
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#ifdef WIN32
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using ERROR_CODE_TYPE = int;
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#else
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using ERROR_CODE_TYPE = int;
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#endif
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ERROR_CODE_TYPE get_error_code();
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void set_error_code(ERROR_CODE_TYPE code);
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std::string get_error_message();
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std::string get_error_message(ERROR_CODE_TYPE ec);
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}
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