tools/fidl/fidlgen_llcpp/goldens/nullable_wire_messaging.h.golden

// WARNING: This file is machine generated by fidlgen.

#pragma once

#include <fidl/test.nullable/cpp/markers.h>
#include <fidl/test.nullable/cpp/wire_types.h>
#include <lib/fidl/llcpp/wire_messaging.h>

#ifdef __Fuchsia__

#include <lib/fidl/llcpp/client.h>
#include <lib/fidl/llcpp/connect_service.h>
#include <lib/fidl/llcpp/server.h>
#include <lib/fidl/llcpp/service_handler_interface.h>
#include <lib/fidl/llcpp/sync_call.h>

#endif  // __Fuchsia__

namespace test_nullable {
class SimpleProtocol;

__LOCAL extern "C" const fidl_type_t test_nullable_SimpleProtocolAddRequestTable;
__LOCAL extern "C" const fidl_type_t test_nullable_SimpleProtocolAddTopResponseTable;
}  // namespace test_nullable
template <>
struct ::fidl::internal::WireOrdinal<::test_nullable::SimpleProtocol::Add> final {
  static constexpr uint64_t value = 9142761280038437494lu;
};

namespace test_nullable {
}  // namespace test_nullable
#ifdef __Fuchsia__

template <>
struct ::fidl::internal::ProtocolDetails<::test_nullable::SimpleProtocol> {
};
#endif  // __Fuchsia__

#ifdef __Fuchsia__

template <>
struct ::fidl::internal::WireServerDispatcher<::test_nullable::SimpleProtocol> final {
  WireServerDispatcher() = delete;
  static ::fidl::DispatchResult TryDispatch(::fidl::WireServer<::test_nullable::SimpleProtocol>* impl, ::fidl::IncomingMessage& msg,
                                            internal::MessageStorageViewBase* storage_view,
                                            ::fidl::Transaction* txn);
  static void Dispatch(::fidl::WireServer<::test_nullable::SimpleProtocol>* impl, ::fidl::IncomingMessage&& msg,
                       internal::MessageStorageViewBase* storage_view,
                       ::fidl::Transaction* txn);

 private:
  static const ::fidl::internal::MethodEntry entries_[];
  static const ::fidl::internal::MethodEntry* entries_end_;
};
#endif  // __Fuchsia__

template <>
struct ::fidl::WireRequest<::test_nullable::SimpleProtocol::Add> final : public ::test_nullable::wire::SimpleProtocolAddRequest {
  explicit WireRequest(::test_nullable::wire::SimpleProtocolAddRequest base) : ::test_nullable::wire::SimpleProtocolAddRequest(std::move(base)) {}
  explicit WireRequest(int32_t a, int32_t b) : ::test_nullable::wire::SimpleProtocolAddRequest{.a = std::move(a), .b = std::move(b)} {}
  WireRequest() = default;
  using ResponseType = ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>;
};

template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>
    : public WireStructCodingTraitsBase<::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive> {
  static constexpr size_t inline_size = 8;

  static void Encode(
      internal::WireEncoder* encoder, ::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    fidl::internal::WireCodingTraits<::test_nullable::wire::SimpleProtocolAddRequest, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>::Encode(
        encoder, value, position, recursion_depth);
  }
  static void Decode(
      internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    fidl::internal::WireCodingTraits<::test_nullable::wire::SimpleProtocolAddRequest, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>::Decode(
        decoder, position, recursion_depth);
  }
};

template <>
struct ::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add> final {
  FIDL_ALIGNDECL
  fidl_message_header_t header;

  ::fidl::WireRequest<::test_nullable::SimpleProtocol::Add> body;
  explicit TransactionalRequest(int32_t a, int32_t b)
      : body(::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>(a, b)) {
    _InitHeader();
  }
  TransactionalRequest() {
    _InitHeader();
  }
  using ResponseType = ::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>;

 private:
  void _InitHeader();
};

template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>
    : public WireStructCodingTraitsBase<::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive> {
  static constexpr size_t inline_size = 8 + sizeof(fidl_message_header_t);

  static void Encode(internal::WireEncoder* encoder, ::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    *position.As<fidl_message_header_t>() = value->header;
    WireCodingTraits<::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>, WireCodingConstraintEmpty, IsRecursive>::Encode(
        encoder, &value->body, position + sizeof(fidl_message_header_t), recursion_depth);
  }
  static void Decode(
      internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    WireCodingTraits<::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>, WireCodingConstraintEmpty, IsRecursive>::Decode(
        decoder, position + sizeof(fidl_message_header_t), recursion_depth);
  }
};

template <>
struct ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add> final : public ::test_nullable::wire::SimpleProtocolAddTopResponse {
  explicit WireResponse(::test_nullable::wire::SimpleProtocolAddTopResponse base) : ::test_nullable::wire::SimpleProtocolAddTopResponse(std::move(base)) {}
  explicit WireResponse(int32_t sum) : ::test_nullable::wire::SimpleProtocolAddTopResponse{.sum = std::move(sum)} {}
  WireResponse() = default;
};

template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>
    : public WireStructCodingTraitsBase<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive> {
  static constexpr size_t inline_size = 4;

  static void Encode(
      internal::WireEncoder* encoder, ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    fidl::internal::WireCodingTraits<::test_nullable::wire::SimpleProtocolAddTopResponse, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>::Encode(
        encoder, value, position, recursion_depth);
  }
  static void Decode(
      internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    fidl::internal::WireCodingTraits<::test_nullable::wire::SimpleProtocolAddTopResponse, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>::Decode(
        decoder, position, recursion_depth);
  }
};

template <>
struct ::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add> final {
  FIDL_ALIGNDECL
  fidl_message_header_t header;

  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add> body;
  explicit TransactionalResponse(int32_t sum)
      : body(::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>(sum)) {
    _InitHeader();
  }
  TransactionalResponse() {
    _InitHeader();
  }

 private:
  void _InitHeader();
};

template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>
    : public WireStructCodingTraitsBase<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive> {
  static constexpr size_t inline_size = 4 + sizeof(fidl_message_header_t);

  static void Encode(internal::WireEncoder* encoder, ::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    *position.As<fidl_message_header_t>() = value->header;
    WireCodingTraits<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>, WireCodingConstraintEmpty, IsRecursive>::Encode(
        encoder, &value->body, position + sizeof(fidl_message_header_t), recursion_depth);
  }
  static void Decode(
      internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    WireCodingTraits<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>, WireCodingConstraintEmpty, IsRecursive>::Decode(
        decoder, position + sizeof(fidl_message_header_t), recursion_depth);
  }
};

#ifdef __Fuchsia__

template <>
struct ::fidl::internal::WireMethodTypes<::test_nullable::SimpleProtocol::Add> {
  using Completer = fidl::Completer<::fidl::internal::WireCompleterBase<::test_nullable::SimpleProtocol::Add>>;

  using Thenable = ::fidl::internal::WireThenableImpl<
      ::test_nullable::SimpleProtocol::Add,
      ::fidl::unstable::OwnedEncodedMessage<
          ::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::ChannelTransport>>;

  using BufferThenable = ::fidl::internal::WireThenableImpl<
      ::test_nullable::SimpleProtocol::Add,
      ::fidl::unstable::UnownedEncodedMessage<
          ::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>, ::fidl::internal::ChannelTransport>>;
};

#endif  // __Fuchsia__

namespace fidl {

template <>
struct IsFidlType<::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>> : public std::true_type {};
template <>
struct IsFidlType<::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>> : public std::true_type {};
template <>
struct IsFidlTransactionalMessage<::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>> : public std::true_type {};
template <>
struct IsFidlTransactionalMessage<::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>> : public std::false_type {};

template <>
struct TypeTraits<::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>> {
  static constexpr const fidl_type_t* kType =
      &::test_nullable::test_nullable_SimpleProtocolAddRequestTable;
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 0;
  static constexpr uint32_t kPrimarySize = FIDL_ALIGN(8 + sizeof(fidl_message_header_t));
  static constexpr uint32_t kPrimarySizeV1 = FIDL_ALIGN(8 + sizeof(fidl_message_header_t));
  static constexpr uint32_t kMaxOutOfLine = 0;
  static constexpr uint32_t kMaxOutOfLineV1 = 0;
  static constexpr bool kHasFlexibleEnvelope = false;
  static constexpr bool kHasEnvelope = false;
  static constexpr bool kHasPointer = false;
  static constexpr ::fidl::internal::TransactionalMessageKind kMessageKind =
      ::fidl::internal::TransactionalMessageKind::kRequest;
};

static_assert(sizeof(::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>) == TypeTraits<::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>>::kPrimarySize);
static_assert(offsetof(::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>, header) == 0);
static_assert(offsetof(::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>, body) == sizeof(fidl_message_header_t));

template <>
struct TypeTraits<::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>> {
  static constexpr const fidl_type_t* kType =
      &::test_nullable::test_nullable_SimpleProtocolAddRequestTable;
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 0;
  static constexpr uint32_t kPrimarySize = 8;
  static constexpr uint32_t kPrimarySizeV1 = 8;
  static constexpr uint32_t kMaxOutOfLine = 0;
  static constexpr uint32_t kMaxOutOfLineV1 = 0;
  static constexpr bool kHasFlexibleEnvelope = false;
  static constexpr bool kHasEnvelope = false;
  static constexpr bool kHasPointer = false;
  static constexpr ::fidl::internal::TransactionalMessageKind kMessageKind =
      ::fidl::internal::TransactionalMessageKind::kRequest;
};
static_assert(sizeof(::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>) == TypeTraits<::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>>::kPrimarySize);
static_assert(offsetof(::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>, a) == 0);
static_assert(offsetof(::fidl::WireRequest<::test_nullable::SimpleProtocol::Add>, b) == 4);

template <>
struct IsFidlType<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>> : public std::true_type {};
template <>
struct IsFidlType<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>> : public std::true_type {};
template <>
struct IsFidlTransactionalMessage<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>> : public std::true_type {};
template <>
struct IsFidlTransactionalMessage<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>> : public std::false_type {};

template <>
struct TypeTraits<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>> {
  static constexpr const fidl_type_t* kType =
      &::test_nullable::test_nullable_SimpleProtocolAddTopResponseTable;
  static constexpr bool kHasResponseBody = true;
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 0;
  static constexpr uint32_t kPrimarySize = FIDL_ALIGN(4 + sizeof(fidl_message_header_t));
  static constexpr uint32_t kPrimarySizeV1 = FIDL_ALIGN(4 + sizeof(fidl_message_header_t));
  static constexpr uint32_t kMaxOutOfLine = 0;
  static constexpr uint32_t kMaxOutOfLineV1 = 0;
  static constexpr bool kHasFlexibleEnvelope = false;
  static constexpr bool kHasEnvelope = false;
  static constexpr bool kHasPointer = false;
  static constexpr ::fidl::internal::TransactionalMessageKind kMessageKind =
      ::fidl::internal::TransactionalMessageKind::kResponse;
};

static_assert(sizeof(::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>) == TypeTraits<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>>::kPrimarySize);
static_assert(offsetof(::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>, header) == 0);
static_assert(offsetof(::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>, body) == sizeof(fidl_message_header_t));

template <>
struct TypeTraits<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>> {
  static constexpr const fidl_type_t* kType =
      &::test_nullable::test_nullable_SimpleProtocolAddTopResponseTable;
  static constexpr bool kHasResponseBody = true;
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 0;
  static constexpr uint32_t kPrimarySize = 4;
  static constexpr uint32_t kPrimarySizeV1 = 4;
  static constexpr uint32_t kMaxOutOfLine = 0;
  static constexpr uint32_t kMaxOutOfLineV1 = 0;
  static constexpr bool kHasFlexibleEnvelope = false;
  static constexpr bool kHasEnvelope = false;
  static constexpr bool kHasPointer = false;
  static constexpr ::fidl::internal::TransactionalMessageKind kMessageKind =
      ::fidl::internal::TransactionalMessageKind::kResponse;
};
static_assert(sizeof(::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>) == TypeTraits<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>>::kPrimarySize);
static_assert(offsetof(::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>, sum) == 0);
#ifdef __Fuchsia__
}  // namespace fidl
template <>
struct ::fidl::internal::IncomingMessageHandleStorage<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>> final
    : public ::fidl::internal::ChannelHandleStorageBase<::fidl::internal::IncomingMessageHandleStorage<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>>> {
  static constexpr uint32_t kNumHandles =
      fidl::internal::ClampedHandleCount<::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>, fidl::MessageDirection::kReceiving>();

  ::std::array<zx_handle_t, kNumHandles> handles_;
  ::std::array<fidl_channel_handle_metadata_t, kNumHandles> handle_metadata_;
};

template <>
struct ::fidl::internal::IncomingMessageStorage<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>> final
    : public ::fidl::internal::ChannelMessageStorageBase<::fidl::internal::IncomingMessageStorage<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>>> {
  ::fidl::internal::InlineMessageBuffer<24> bytes_;
  ::fidl::internal::IncomingMessageHandleStorage<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>> handles_storage_;
};
template <>
struct ::fidl::internal::IncomingEventsHandleStorage<::test_nullable::SimpleProtocol> final : public ::fidl::internal::ChannelHandleStorageBase<::fidl::internal::IncomingEventsHandleStorage<::test_nullable::SimpleProtocol>> {
 public:
  static constexpr uint32_t kNumHandles = 0;

  ::std::array<zx_handle_t, kNumHandles> handles_;
  ::std::array<fidl_channel_handle_metadata_t, kNumHandles> handle_metadata_;
};

template <>
struct ::fidl::internal::IncomingEventsStorage<::test_nullable::SimpleProtocol> final : public ::fidl::internal::ChannelMessageStorageBase<::fidl::internal::IncomingEventsStorage<::test_nullable::SimpleProtocol>> {
 public:
  ::fidl::internal::InlineMessageBuffer<16> bytes_;
  ::fidl::internal::IncomingEventsHandleStorage<::test_nullable::SimpleProtocol> handles_storage_;
};

template <>
class [[nodiscard]] ::fidl::WireResult<::test_nullable::SimpleProtocol::Add> final : public ::fidl::Status {
 public:
  WireResult(
      ::fidl::UnownedClientEnd<::test_nullable::SimpleProtocol> client,
      ::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>* request, std::optional<zx::time> deadline = std::nullopt);

  explicit WireResult(const ::fidl::Status& result) : ::fidl::Status(result) {}
  WireResult(WireResult&&) = delete;
  WireResult(const WireResult&) = delete;
  WireResult& operator=(WireResult&&) = delete;
  WireResult& operator=(const WireResult&) = delete;
  ~WireResult() = default;
  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* Unwrap() {
    ZX_ASSERT(ok());
    return &decoded_.Value()->body;
  }
  const ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* Unwrap() const {
    ZX_ASSERT(ok());
    return &decoded_.Value()->body;
  }

  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>& value() { return *Unwrap(); }
  const ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>& value() const { return *Unwrap(); }

  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* operator->() { return &value(); }
  const ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* operator->() const { return &value(); }

  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>& operator*() { return value(); }
  const ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>& operator*() const { return value(); }

 private:
  ::fidl::internal::InlineMessageBuffer<24> bytes_;
  ::fidl::internal::DecodedValue<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>> decoded_;
};

template <>
class [[nodiscard]] ::fidl::WireUnownedResult<::test_nullable::SimpleProtocol::Add> final : public ::fidl::Status {
 public:
  explicit WireUnownedResult(::fidl::UnownedClientEnd<::test_nullable::SimpleProtocol> client_end, ::fidl::internal::AnyBufferAllocator& allocator, ::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add>* request);
  explicit WireUnownedResult(::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>* response)
      : fidl::Status(fidl::Status::Ok()), decoded_(response) {
  }

  explicit WireUnownedResult(
      ::fidl::unstable::DecodedMessage<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>>&& decoded,
      ::fidl::internal::MessageStorageViewBase* storage_view) : fidl::Status(decoded) {
    if (decoded.ok()) {
      decoded_ = decoded.Take();
    }
  }

  explicit WireUnownedResult(const ::fidl::Status& result) : ::fidl::Status(result) {}
  WireUnownedResult(WireUnownedResult&&) = delete;
  WireUnownedResult(const WireUnownedResult&) = delete;
  WireUnownedResult& operator=(WireUnownedResult&&) = delete;
  WireUnownedResult& operator=(const WireUnownedResult&) = delete;
  ~WireUnownedResult() = default;
  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* Unwrap() {
    ZX_ASSERT(ok());
    return &decoded_.Value()->body;
  }
  const ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* Unwrap() const {
    ZX_ASSERT(ok());
    return &decoded_.Value()->body;
  }

  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>& value() { return *Unwrap(); }
  const ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>& value() const { return *Unwrap(); }

  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* operator->() { return &value(); }
  const ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>* operator->() const { return &value(); }

  ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>& operator*() { return value(); }
  const ::fidl::WireResponse<::test_nullable::SimpleProtocol::Add>& operator*() const { return value(); }

 private:
  ::fidl::internal::DecodedValue<::fidl::internal::TransactionalResponse<::test_nullable::SimpleProtocol::Add>> decoded_;
};
template <>
class ::fidl::internal::WireEventHandlerInterface<::test_nullable::SimpleProtocol> : public ::fidl::internal::BaseEventHandlerInterface {
 public:
  WireEventHandlerInterface() = default;
  virtual ~WireEventHandlerInterface() = default;
};

template <>
class ::fidl::WireAsyncEventHandler<::test_nullable::SimpleProtocol>
    : public ::fidl::internal::WireEventHandlerInterface<::test_nullable::SimpleProtocol>, public ::fidl::internal::AsyncEventHandler {
 public:
  WireAsyncEventHandler() = default;
};

template <>
class ::fidl::WireSyncEventHandler<::test_nullable::SimpleProtocol>
    : public ::fidl::internal::WireEventHandlerInterface<::test_nullable::SimpleProtocol>, public ::fidl::internal::SyncEventHandler {
 public:
  WireSyncEventHandler() = default;

  // Handle all possible events defined in this protocol.
  // Blocks to consume exactly one message from the channel, then call the corresponding virtual
  // method.
  ::fidl::Status HandleOneEvent(
      ::fidl::UnownedClientEnd<::test_nullable::SimpleProtocol> client_end);
};

template <>
class ::fidl::internal::WireEventDispatcher<::test_nullable::SimpleProtocol> final : public ::fidl::internal::IncomingEventDispatcher<::fidl::internal::WireEventHandlerInterface<::test_nullable::SimpleProtocol>> {
 public:
  explicit WireEventDispatcher(::fidl::internal::WireEventHandlerInterface<::test_nullable::SimpleProtocol>* event_handler)
      : IncomingEventDispatcher(event_handler) {}
};

// Methods to make a sync FIDL call directly on an unowned handle or a
// const reference to a |fidl::ClientEnd<::test_nullable::SimpleProtocol>|,
// avoiding setting up a client.
template <>
class ::fidl::internal::WireSyncClientImpl<::test_nullable::SimpleProtocol> final : public ::fidl::internal::SyncEndpointManagedVeneer<::fidl::internal::WireSyncClientImpl<::test_nullable::SimpleProtocol>> {
 public:
  // Allocates 48 bytes of message buffer on the stack. No heap allocation necessary.
  ::fidl::WireResult<::test_nullable::SimpleProtocol::Add> Add(int32_t a, int32_t b) {
    ::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add> _request{a, b};
    return ::fidl::WireResult<::test_nullable::SimpleProtocol::Add>(_client_end(), &_request);
  }

 private:
  ::fidl::UnownedClientEnd<::test_nullable::SimpleProtocol> _client_end() const {
    return ::fidl::UnownedClientEnd<::test_nullable::SimpleProtocol>(
        _transport().get<::fidl::internal::ChannelTransport>());
  }
};

template <>
class ::fidl::internal::WireSyncBufferClientImpl<::test_nullable::SimpleProtocol> final : public ::fidl::internal::SyncEndpointBufferVeneer<::fidl::internal::WireSyncBufferClientImpl<::test_nullable::SimpleProtocol>> {
 public:
  // Caller provides the backing storage for FIDL message via an argument to `.buffer()`.
  ::fidl::WireUnownedResult<::test_nullable::SimpleProtocol::Add> Add(int32_t a, int32_t b) {
    ::fidl::internal::TransactionalRequest<::test_nullable::SimpleProtocol::Add> _request{a, b};
    return ::fidl::WireUnownedResult<::test_nullable::SimpleProtocol::Add>(_client_end(), _allocator(), &_request);
  }

 private:
  ::fidl::UnownedClientEnd<::test_nullable::SimpleProtocol> _client_end() const {
    return ::fidl::UnownedClientEnd<::test_nullable::SimpleProtocol>(
        _transport().get<::fidl::internal::ChannelTransport>());
  }
};

template <>
class ::fidl::internal::WireCompleterImpl<::test_nullable::SimpleProtocol::Add> : public ::fidl::internal::CompleterImplBase<::test_nullable::SimpleProtocol::Add> {
 public:
  using CompleterImplBase::CompleterImplBase;

  void Reply(int32_t sum);

 private:
  void MakeReply(int32_t sum);
};

template <>
class ::fidl::internal::WireBufferCompleterImpl<::test_nullable::SimpleProtocol::Add> : public ::fidl::internal::BufferCompleterImplBase {
 public:
  using BufferCompleterImplBase::BufferCompleterImplBase;

  void Reply(int32_t sum);

 private:
  void MakeReply(int32_t sum);
};

template <>
class ::fidl::internal::WireCompleterBase<::test_nullable::SimpleProtocol::Add> : public ::fidl::CompleterBase, public ::fidl::internal::WireCompleterImpl<::test_nullable::SimpleProtocol::Add> {
 public:
  WireCompleterBase(::fidl::Transaction* transaction, bool owned, bool expects_reply)
      : CompleterBase(transaction, owned, expects_reply),
        WireCompleterImpl(this) {}
  WireCompleterBase(WireCompleterBase&& other) noexcept
      : CompleterBase(std::move(other)), WireCompleterImpl(this) {}
  WireCompleterBase& operator=(WireCompleterBase&& other) noexcept {
    CompleterBase::operator=(std::move(other));
    WireCompleterImpl::_set_core(this);
    return *this;
  }
};

// Pure-virtual interface to be implemented by a server.
// This interface uses typed channels (i.e. |fidl::ClientEnd<SomeProtocol>|
// and |fidl::ServerEnd<SomeProtocol>|).
template <>
class ::fidl::WireServer<::test_nullable::SimpleProtocol> : public ::fidl::internal::IncomingMessageDispatcher {
 public:
  WireServer() = default;
  virtual ~WireServer() = default;

  // The FIDL protocol type that is implemented by this server.
  using _EnclosingProtocol = ::test_nullable::SimpleProtocol;

  using AddCompleter = ::fidl::internal::WireCompleter<::test_nullable::SimpleProtocol::Add>;
  using AddRequestView = ::fidl::internal::WireRequestView<::test_nullable::SimpleProtocol::Add>;

  virtual void Add(
      AddRequestView request, AddCompleter::Sync& completer) = 0;

 private:
  void dispatch_message(
      ::fidl::IncomingMessage&& msg, ::fidl::Transaction* txn,
      ::fidl::internal::MessageStorageViewBase* storage_view) final;
};
namespace fidl {
#endif  // __Fuchsia__

#ifdef __Fuchsia__
}  // namespace fidl
template <>
class ::fidl::internal::WireWeakOnewayClientImpl<::test_nullable::SimpleProtocol> : public ::fidl::internal::ClientImplBase {
 public:
  using ClientImplBase::ClientImplBase;
};

template <>
class ::fidl::internal::WireWeakAsyncClientImpl<::test_nullable::SimpleProtocol> final : public ::fidl::internal::WireWeakOnewayClientImpl<::test_nullable::SimpleProtocol> {
 public:
  using WireWeakOnewayClientImpl::WireWeakOnewayClientImpl;
  // Allocates 24 bytes of request buffer on the stack. The callback is stored on the heap.
  ::fidl::internal::WireThenable<::test_nullable::SimpleProtocol::Add> Add(int32_t a, int32_t b);
};

template <>
class ::fidl::internal::WireWeakOnewayBufferClientImpl<::test_nullable::SimpleProtocol> : public ::fidl::internal::BufferClientImplBase {
 public:
  using BufferClientImplBase::BufferClientImplBase;
};

template <>
class ::fidl::internal::WireWeakAsyncBufferClientImpl<::test_nullable::SimpleProtocol> final : public ::fidl::internal::WireWeakOnewayBufferClientImpl<::test_nullable::SimpleProtocol> {
 public:
  using WireWeakOnewayBufferClientImpl::WireWeakOnewayBufferClientImpl;

  // Caller provides the backing storage for FIDL message.
  ::fidl::internal::WireBufferThenable<::test_nullable::SimpleProtocol::Add> Add(int32_t a, int32_t b);
};
template <>
class ::fidl::internal::WireWeakSyncClientImpl<::test_nullable::SimpleProtocol> final : public ::fidl::internal::WireWeakOnewayClientImpl<::test_nullable::SimpleProtocol> {
 public:
  using WireWeakOnewayClientImpl::WireWeakOnewayClientImpl;

  // Allocates 48 bytes of message buffer on the stack. No heap allocation necessary.
  ::fidl::WireResult<::test_nullable::SimpleProtocol::Add> Add(int32_t a, int32_t b);
};
namespace fidl {
#endif  // __Fuchsia__

}  // namespace fidl
#ifdef __Fuchsia__
template <>
class ::fidl::internal::WireWeakEventSender<::test_nullable::SimpleProtocol> : public ::fidl::internal::WeakEventSenderBase {
 public:
  using WeakEventSenderBase::WeakEventSenderBase;
};

template <>
class ::fidl::internal::WireWeakBufferEventSender<::test_nullable::SimpleProtocol> : public ::fidl::internal::WeakBufferEventSenderBase {
 public:
  using WeakBufferEventSenderBase::WeakBufferEventSenderBase;
};

template <>
class ::fidl::internal::WireEventSender<::test_nullable::SimpleProtocol>
    : public ::fidl::internal::SyncEndpointManagedVeneer<::fidl::internal::WireEventSender<::test_nullable::SimpleProtocol>> {
 public:
  using SyncEndpointManagedVeneer::SyncEndpointManagedVeneer;
};

template <>
class ::fidl::internal::WireBufferEventSender<::test_nullable::SimpleProtocol>
    : public ::fidl::internal::SyncEndpointBufferVeneer<::fidl::internal::WireBufferEventSender<::test_nullable::SimpleProtocol>> {
 public:
  using SyncEndpointBufferVeneer::SyncEndpointBufferVeneer;
};
#endif  // __Fuchsia__