| // Part of the Crubit project, under the Apache License v2.0 with LLVM |
| // Exceptions. See /LICENSE for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| |
| // Automatically @generated C++ bindings for the following Rust crate: |
| // example_crate_golden |
| |
| // clang-format off |
| #ifndef THIRD_PARTY_CRUBIT_EXAMPLES_RUST_STD_EXAMPLE_CRATE_GOLDEN |
| #define THIRD_PARTY_CRUBIT_EXAMPLES_RUST_STD_EXAMPLE_CRATE_GOLDEN |
| |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wreturn-type-c-linkage" |
| #pragma clang diagnostic ignored "-Wunused-private-field" |
| #pragma clang diagnostic ignored "-Wdeprecated-declarations" |
| #pragma clang diagnostic ignored "-Wignored-attributes" |
| #include "support/internal/slot.h" |
| #include "support/rs_std/option.h" |
| #include "support/rs_std/result.h" |
| #include "support/rs_std/str_ref.h" |
| |
| #include <bit> |
| #include <cstdint> |
| #include <cstring> |
| #include <optional> |
| #include <type_traits> |
| #include <utility> |
| |
| #include "support/rs_std/rs_alloc.h" |
| |
| namespace example_crate { |
| |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String> |
| returns_result(bool is_ok); |
| |
| } |
| |
| #ifndef _CRUBIT_BINDINGS_FOR_rs_ustd_x00000020_x0000003a_x0000003a_x00000020Option_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020StrRef_x00000020_x0000003e |
| #define _CRUBIT_BINDINGS_FOR_rs_ustd_x00000020_x0000003a_x0000003a_x00000020Option_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020StrRef_x00000020_x0000003e |
| template <> |
| struct alignas(8) CRUBIT_INTERNAL_RUST_TYPE( |
| "std :: option :: Option < & 'static str >") rs_std::Option<rs_std::StrRef> |
| : public rs_std::OptionBase<rs_std::Option<rs_std::StrRef>, |
| rs_std::StrRef> { |
| public: |
| // Rust types that are `Copy` get trivial, `default` C++ copy constructor and |
| // assignment operator. |
| Option(const Option&) = default; |
| Option& operator=(const Option&) = default; |
| Option(Option&&) = default; |
| Option& operator=(Option&&) = default; |
| |
| Option(::crubit::UnsafeRelocateTag, Option&& value); |
| using base_type = |
| rs_std::OptionBase<rs_std::Option<rs_std::StrRef>, rs_std::StrRef>; |
| constexpr Option() = default; |
| constexpr Option(::std::nullopt_t) noexcept; |
| constexpr Option& operator=(::std::nullopt_t) noexcept; |
| template <typename U> |
| requires(rs_std::OptionForwardConstructible<Option, rs_std::StrRef, U>) |
| Option(U&& value) noexcept; |
| template <typename U> |
| requires(rs_std::OptionForwardConstructible<Option, rs_std::StrRef, U>) |
| Option& operator=(U&& value) noexcept; |
| template <typename Opt> |
| requires(rs_std::OptionFromStdOptional<rs_std::StrRef, Opt>) |
| Option(Opt&& value) noexcept; |
| template <typename Opt> |
| requires(rs_std::OptionFromStdOptional<rs_std::StrRef, Opt>) |
| Option& operator=(Opt&& value) noexcept; |
| template <typename... Args> |
| explicit Option(::std::in_place_t ip, Args&&... args) noexcept; |
| ~Option() noexcept = default; |
| |
| private: |
| friend base_type; |
| using tag_type = ::std::uint64_t; |
| static constexpr tag_type kNoneVal = 0; |
| rs_std::StrRef* some_ptr() noexcept { |
| return reinterpret_cast<rs_std::StrRef*>(storage_); |
| } |
| rs_std::StrRef const* some_const_ptr() const noexcept { |
| return reinterpret_cast<rs_std::StrRef const*>(storage_); |
| } |
| void set_some_tag() noexcept {} |
| constexpr void set_none_tag() noexcept { set_tag(kNoneVal); } |
| constexpr bool is_none() const noexcept { return tag() == kNoneVal; } |
| constexpr ::std::uint64_t tag() const& noexcept; |
| constexpr void set_tag(::std::uint64_t tag) noexcept; |
| |
| private: |
| unsigned char storage_[16]; |
| }; |
| #endif |
| |
| #ifndef _CRUBIT_BINDINGS_FOR_rs_ustd_x00000020_x0000003a_x0000003a_x00000020Result_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020Option_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020StrRef_x00000020_x0000003e_x00000020_x0000002c_x00000020_x0000003a_x0000003a_x00000020rs_x00000020_x0000003a_x0000003a_x00000020alloc_x00000020_x0000003a_x0000003a_x00000020string_x00000020_x0000003a_x0000003a_x00000020String_x00000020_x0000003e |
| #define _CRUBIT_BINDINGS_FOR_rs_ustd_x00000020_x0000003a_x0000003a_x00000020Result_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020Option_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020StrRef_x00000020_x0000003e_x00000020_x0000002c_x00000020_x0000003a_x0000003a_x00000020rs_x00000020_x0000003a_x0000003a_x00000020alloc_x00000020_x0000003a_x0000003a_x00000020string_x00000020_x0000003a_x0000003a_x00000020String_x00000020_x0000003e |
| template <> |
| struct alignas(8) CRUBIT_INTERNAL_RUST_TYPE( |
| "std :: result :: Result < :: core :: option :: Option < & 'static str > , " |
| ":: alloc :: string :: String >") |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String> |
| : public rs_std::ResultBase<rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>, |
| rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String> { |
| public: |
| // Clone::clone |
| Result(const Result&); |
| |
| // Clone::clone_from |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String>& |
| operator=(const Result&); |
| |
| Result(::crubit::UnsafeRelocateTag, Result&& value); |
| |
| public: |
| using base_type = |
| rs_std::ResultBase<rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>, |
| rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>; |
| template <typename U> |
| requires(rs_std::ResultForwardConstructible< |
| Result, rs_std::Option<rs_std::StrRef>, U>) |
| explicit constexpr Result(U&& ok) noexcept; |
| template <typename U> |
| requires(rs_std::ResultForwardConstructible< |
| Result, rs_std::Option<rs_std::StrRef>, U>) |
| constexpr Result& operator=(U&& ok) noexcept; |
| template <typename F> |
| requires( |
| rs_std::ResultUnexpectedConstructible<::rs::alloc::string::String, F>) |
| explicit constexpr Result(rs_std::unexpected<F>&& err) noexcept; |
| template <typename F> |
| requires( |
| rs_std::ResultUnexpectedConstructible<::rs::alloc::string::String, F>) |
| constexpr Result& operator=(rs_std::unexpected<F>&& err) noexcept; |
| template <typename... Args> |
| explicit constexpr Result(::std::in_place_t ip, Args&&... args) noexcept; |
| template <typename... Args> |
| explicit constexpr Result(rs_std::unexpect_t u, Args&&... args) noexcept; |
| ~Result() noexcept; |
| |
| private: |
| friend base_type; |
| bool has_value_impl() const noexcept { |
| return tag() == UINT64_C(18446744073709551615); |
| } |
| rs_std::Option<rs_std::StrRef>* ok_ptr() noexcept { |
| return reinterpret_cast<rs_std::Option<rs_std::StrRef>*>(__storage + 8); |
| } |
| rs_std::Option<rs_std::StrRef> const* ok_const_ptr() const noexcept { |
| return reinterpret_cast<rs_std::Option<rs_std::StrRef> const*>(__storage + |
| 8); |
| } |
| ::rs::alloc::string::String* err_ptr() noexcept { |
| return reinterpret_cast<::rs::alloc::string::String*>(__storage); |
| } |
| ::rs::alloc::string::String const* err_const_ptr() const noexcept { |
| return reinterpret_cast<::rs::alloc::string::String const*>(__storage); |
| } |
| void set_ok_tag() noexcept { set_tag(UINT64_C(18446744073709551615)); } |
| void set_err_tag() noexcept {} |
| constexpr ::std::uint64_t tag() const& noexcept; |
| constexpr void set_tag(::std::uint64_t tag) noexcept; |
| |
| private: |
| unsigned char __storage[24]; |
| }; |
| #endif |
| |
| namespace example_crate { |
| |
| namespace __crubit_internal { |
| extern "C" void __crubit_thunk_returns_uresult( |
| bool, |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String>* |
| __ret_ptr); |
| } |
| inline rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String> |
| returns_result(bool is_ok) { |
| crubit::Slot<rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>> |
| __return_value_ret_val_holder; |
| auto* __return_value_storage = __return_value_ret_val_holder.Get(); |
| __crubit_internal::__crubit_thunk_returns_uresult(is_ok, |
| __return_value_storage); |
| return ::std::move(__return_value_ret_val_holder).AssumeInitAndTakeValue(); |
| } |
| |
| } // namespace example_crate |
| |
| #ifndef _CRUBIT_BINDINGS_FOR_IMPL_rs_ustd_x00000020_x0000003a_x0000003a_x00000020Option_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020StrRef_x00000020_x0000003e |
| #define _CRUBIT_BINDINGS_FOR_IMPL_rs_ustd_x00000020_x0000003a_x0000003a_x00000020Option_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020StrRef_x00000020_x0000003e |
| static_assert( |
| ::std::is_trivially_copy_constructible_v<rs_std::Option<rs_std::StrRef>>); |
| static_assert( |
| ::std::is_trivially_copy_assignable_v<rs_std::Option<rs_std::StrRef>>); |
| static_assert( |
| ::std::is_trivially_move_constructible_v<rs_std::Option<rs_std::StrRef>>); |
| static_assert( |
| ::std::is_trivially_move_assignable_v<rs_std::Option<rs_std::StrRef>>); |
| inline rs_std::Option<rs_std::StrRef>::Option(::crubit::UnsafeRelocateTag, |
| Option&& value) { |
| ::std::memcpy(this, &value, sizeof(value)); |
| } |
| static_assert( |
| ::std::is_trivially_destructible_v<rs_std::Option<rs_std::StrRef>>); |
| inline constexpr ::std::uint64_t rs_std::Option<rs_std::StrRef>::tag() |
| const& noexcept { |
| ::std::array<unsigned char, sizeof(::std::uint64_t)> __bytes = {}; |
| for (::std::size_t i = 0; i < sizeof(::std::uint64_t); ++i) { |
| __bytes[i] = storage_[0 + i]; |
| } |
| return ::std::bit_cast<::std::uint64_t>(__bytes); |
| } |
| inline constexpr void rs_std::Option<rs_std::StrRef>::set_tag( |
| ::std::uint64_t tag) noexcept { |
| auto __bytes = |
| ::std::bit_cast<::std::array<unsigned char, sizeof(::std::uint64_t)>>( |
| tag); |
| for (::std::size_t i = 0; i < sizeof(::std::uint64_t); ++i) { |
| storage_[0 + i] = __bytes[i]; |
| } |
| } |
| |
| inline constexpr rs_std::Option<rs_std::StrRef>::Option( |
| ::std::nullopt_t) noexcept |
| : base_type(::std::nullopt) {} |
| inline constexpr rs_std::Option<rs_std::StrRef>& |
| rs_std::Option<rs_std::StrRef>::operator=(::std::nullopt_t) noexcept { |
| base_type::operator=(::std::nullopt); |
| return *this; |
| } |
| template <typename U> |
| requires(rs_std::OptionForwardConstructible<rs_std::Option<rs_std::StrRef>, |
| rs_std::StrRef, U>) |
| inline rs_std::Option<rs_std::StrRef>::Option(U&& value) noexcept |
| : base_type(::std::forward<U>(value)) {} |
| template <typename U> |
| requires(rs_std::OptionForwardConstructible<rs_std::Option<rs_std::StrRef>, |
| rs_std::StrRef, U>) |
| inline rs_std::Option<rs_std::StrRef>& |
| rs_std::Option<rs_std::StrRef>::operator=(U&& value) noexcept { |
| base_type::operator=(::std::forward<U>(value)); |
| return *this; |
| } |
| template <typename Opt> |
| requires(rs_std::OptionFromStdOptional<rs_std::StrRef, Opt>) |
| inline rs_std::Option<rs_std::StrRef>::Option(Opt&& value) noexcept |
| : base_type(::std::forward<Opt>(value)) {} |
| template <typename Opt> |
| requires(rs_std::OptionFromStdOptional<rs_std::StrRef, Opt>) |
| inline rs_std::Option<rs_std::StrRef>& |
| rs_std::Option<rs_std::StrRef>::operator=(Opt&& value) noexcept { |
| base_type::operator=(::std::forward<Opt>(value)); |
| return *this; |
| } |
| template <typename... Args> |
| inline rs_std::Option<rs_std::StrRef>::Option(::std::in_place_t ip, |
| Args&&... args) noexcept |
| : base_type(ip, ::std::forward<Args>(args)...) {} |
| |
| #endif |
| |
| #ifndef _CRUBIT_BINDINGS_FOR_IMPL_rs_ustd_x00000020_x0000003a_x0000003a_x00000020Result_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020Option_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020StrRef_x00000020_x0000003e_x00000020_x0000002c_x00000020_x0000003a_x0000003a_x00000020rs_x00000020_x0000003a_x0000003a_x00000020alloc_x00000020_x0000003a_x0000003a_x00000020string_x00000020_x0000003a_x0000003a_x00000020String_x00000020_x0000003e |
| #define _CRUBIT_BINDINGS_FOR_IMPL_rs_ustd_x00000020_x0000003a_x0000003a_x00000020Result_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020Option_x00000020_x0000003c_x00000020rs_ustd_x00000020_x0000003a_x0000003a_x00000020StrRef_x00000020_x0000003e_x00000020_x0000002c_x00000020_x0000003a_x0000003a_x00000020rs_x00000020_x0000003a_x0000003a_x00000020alloc_x00000020_x0000003a_x0000003a_x00000020string_x00000020_x0000003a_x0000003a_x00000020String_x00000020_x0000003e |
| namespace __crubit_internal { |
| extern "C" void |
| __crubit_thunk_Clone_uclone_ustd_x0000003a_x0000003aresult_x0000003a_x0000003aResult_x0000003cstd_x0000003a_x0000003aoption_x0000003a_x0000003aOption_x0000003c_x00000026_x00000027static_x00000020str_x0000003e_x0000002c_x00000020std_x0000003a_x0000003astring_x0000003a_x0000003aString_x0000003e( |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String> const&, |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String>* |
| __ret_ptr); |
| } |
| namespace __crubit_internal { |
| extern "C" void |
| __crubit_thunk_Clone_uclone_ufrom_ustd_x0000003a_x0000003aresult_x0000003a_x0000003aResult_x0000003cstd_x0000003a_x0000003aoption_x0000003a_x0000003aOption_x0000003c_x00000026_x00000027static_x00000020str_x0000003e_x0000002c_x00000020std_x0000003a_x0000003astring_x0000003a_x0000003aString_x0000003e( |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>&, |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String> const&); |
| } |
| inline rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>::Result(const Result& |
| other) { |
| ::__crubit_internal:: |
| __crubit_thunk_Clone_uclone_ustd_x0000003a_x0000003aresult_x0000003a_x0000003aResult_x0000003cstd_x0000003a_x0000003aoption_x0000003a_x0000003aOption_x0000003c_x00000026_x00000027static_x00000020str_x0000003e_x0000002c_x00000020std_x0000003a_x0000003astring_x0000003a_x0000003aString_x0000003e( |
| other, this); |
| } |
| inline rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>& |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>::operator=(const Result& other) { |
| if (this != &other) { |
| ::__crubit_internal:: |
| __crubit_thunk_Clone_uclone_ufrom_ustd_x0000003a_x0000003aresult_x0000003a_x0000003aResult_x0000003cstd_x0000003a_x0000003aoption_x0000003a_x0000003aOption_x0000003c_x00000026_x00000027static_x00000020str_x0000003e_x0000002c_x00000020std_x0000003a_x0000003astring_x0000003a_x0000003aString_x0000003e( |
| *this, other); |
| } |
| return *this; |
| } |
| inline rs_std:: |
| Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String>::Result( |
| ::crubit::UnsafeRelocateTag, Result&& value) { |
| ::std::memcpy(this, &value, sizeof(value)); |
| } |
| inline rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>::~Result() noexcept { |
| this->Reset(); |
| } |
| inline constexpr ::std::uint64_t |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>::tag() const& noexcept { |
| std::array<unsigned char, sizeof(::std::uint64_t)> __bytes = {}; |
| for (std::size_t i = 0; i < sizeof(::std::uint64_t); ++i) { |
| __bytes[i] = __storage[0 + i]; |
| } |
| return std::bit_cast<::std::uint64_t>(__bytes); |
| } |
| inline constexpr void rs_std::Result< |
| rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>::set_tag(::std::uint64_t tag) noexcept { |
| auto __bytes = |
| std::bit_cast<std::array<unsigned char, sizeof(::std::uint64_t)>>(tag); |
| for (std::size_t i = 0; i < sizeof(::std::uint64_t); ++i) { |
| __storage[0 + i] = __bytes[i]; |
| } |
| } |
| |
| template <typename U> |
| requires(rs_std::ResultForwardConstructible< |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>, |
| rs_std::Option<rs_std::StrRef>, U>) |
| inline constexpr rs_std::Result< |
| rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>::Result(U&& ok) noexcept |
| : base_type(::std::forward<U>(ok)) {} |
| template <typename U> |
| requires(rs_std::ResultForwardConstructible< |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>, |
| rs_std::Option<rs_std::StrRef>, U>) |
| inline constexpr rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>& |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>::operator=(U&& ok) noexcept { |
| base_type::operator=(::std::forward<U>(ok)); |
| return *this; |
| } |
| template <typename F> |
| requires( |
| rs_std::ResultUnexpectedConstructible<::rs::alloc::string::String, F>) |
| inline constexpr rs_std::Result< |
| rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>::Result(rs_std::unexpected<F>&& err) noexcept |
| : base_type(::std::move(err)) {} |
| template <typename F> |
| requires( |
| rs_std::ResultUnexpectedConstructible<::rs::alloc::string::String, F>) |
| inline constexpr rs_std::Result<rs_std::Option<rs_std::StrRef>, |
| ::rs::alloc::string::String>& |
| rs_std::Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String>:: |
| operator=(rs_std::unexpected<F>&& err) noexcept { |
| base_type::operator=(::std::move(err)); |
| return *this; |
| } |
| template <typename... Args> |
| inline constexpr rs_std:: |
| Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String>::Result( |
| ::std::in_place_t ip, Args&&... args) noexcept |
| : base_type(ip, ::std::forward<Args>(args)...) {} |
| template <typename... Args> |
| inline constexpr rs_std:: |
| Result<rs_std::Option<rs_std::StrRef>, ::rs::alloc::string::String>::Result( |
| rs_std::unexpect_t u, Args&&... args) noexcept |
| : base_type(u, ::std::forward<Args>(args)...) {} |
| |
| #endif |
| |
| #pragma clang diagnostic pop |
| #endif // THIRD_PARTY_CRUBIT_EXAMPLES_RUST_STD_EXAMPLE_CRATE_GOLDEN |
