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

#include <test/versions/cpp/fidl.h>

#include "lib/fidl/cpp/internal/implementation.h"

//
// Domain objects definitions
//
namespace test {
namespace versions {
extern "C" const fidl_type_t test_versions_UnionTable;
const fidl_type_t* Union::FidlType = &test_versions_UnionTable;

Union::Union() {}

Union::~Union() {
  Destroy();
}

Union::Union(Union&& other) : tag_(other.tag_) {
  switch (tag_) {
    case ::test::versions::Union::Tag::kX:
      x_ = std::move(other.x_);
      break;
    case static_cast<fidl_xunion_tag_t>(::test::versions::Union::Tag::Invalid):
      break;
    default:
      new (&unknown_data_) decltype(unknown_data_);
      unknown_data_ = std::move(other.unknown_data_);
      break;
  }
}

Union& Union::operator=(Union&& other) {
  if (this != &other) {
    Destroy();
    tag_ = other.tag_;
    switch (tag_) {
      case ::test::versions::Union::Tag::kX:
        x_ = std::move(other.x_);
        break;
      case static_cast<fidl_xunion_tag_t>(::test::versions::Union::Tag::Invalid):
        break;
      default:
        new (&unknown_data_) decltype(unknown_data_);
        unknown_data_ = std::move(other.unknown_data_);
        break;
    }
  }
  return *this;
}

Union Union::WithX(uint32_t&& val) {
  Union result;
  result.set_x(std::move(val));
  return result;
}

void Union::Encode(::fidl::Encoder* encoder, size_t offset,
                   cpp17::optional<::fidl::HandleInformation> maybe_handle_info) {
  const size_t length_before = encoder->CurrentLength();
  const size_t handles_before = encoder->CurrentHandleCount();

  switch (Which()) {
    case ::test::versions::Union::Tag::kX: {
      if (::fidl::EncodingInlineSize<uint32_t>(encoder) <= FIDL_ENVELOPE_INLINING_SIZE_THRESHOLD) {
        ::fidl::Encode(encoder, &x_, offset + offsetof(fidl_xunion_v2_t, envelope));

        fidl_xunion_v2_t* xunion = encoder->GetPtr<fidl_xunion_v2_t>(offset);
        xunion->tag = tag_;
        xunion->envelope.num_handles = static_cast<uint16_t>(encoder->CurrentHandleCount() - handles_before);
        xunion->envelope.flags = FIDL_ENVELOPE_FLAGS_INLINING_MASK;
        break;
      }

      ::fidl::Encode(
          encoder,
          &x_,
          encoder->Alloc(::fidl::EncodingInlineSize<uint32_t, ::fidl::Encoder>(encoder)));

      fidl_xunion_v2_t* xunion = encoder->GetPtr<fidl_xunion_v2_t>(offset);
      xunion->tag = tag_;
      xunion->envelope.num_bytes = static_cast<uint32_t>(encoder->CurrentLength() - length_before);
      xunion->envelope.num_handles = static_cast<uint16_t>(encoder->CurrentHandleCount() - handles_before);
      xunion->envelope.flags = 0;
      break;
    }
    case ::test::versions::Union::Tag::kUnknown: {
      ::fidl::EncodeUnknownBytes(encoder, &unknown_data_, offset + offsetof(fidl_xunion_t, envelope));
      *encoder->GetPtr<uint64_t>(offset) = tag_;
      break;
    }
    default:
      break;
  }
}

void Union::Decode(::fidl::Decoder* _decoder, Union* value, size_t offset) {
  fidl_xunion_v2_t* xunion = _decoder->GetPtr<fidl_xunion_v2_t>(offset);

  if (xunion->envelope.num_bytes == 0 &&
      xunion->envelope.num_handles == 0 &&
      xunion->envelope.flags == 0) {
    value->EnsureStorageInitialized(static_cast<fidl_xunion_tag_t>(::test::versions::Union::Tag::Invalid));
    return;
  }

  value->EnsureStorageInitialized(xunion->tag);

  size_t value_offset = _decoder->EnvelopeValueOffset(&xunion->envelope);

  switch (value->tag_) {
    case ::test::versions::Union::Tag::kX: {
      ::fidl::Decode(_decoder, &value->x_, value_offset);
      break;
    }
    default: {
      auto unknown_info = _decoder->EnvelopeUnknownDataInfo(&xunion->envelope);
      value->unknown_data_.resize(unknown_info.num_bytes);
      ::fidl::DecodeUnknownBytesContents(_decoder, &value->unknown_data_, unknown_info.value_offset);
      break;
    }
  }
}

zx_status_t Union::Clone(Union* result) const {
  result->Destroy();
  result->tag_ = tag_;
  switch (tag_) {
    case ::test::versions::Union::Tag::Invalid:
      return ZX_OK;
    case ::test::versions::Union::Tag::kX:
      return ::fidl::Clone(x_, &result->x_);
    default:
      new (&result->unknown_data_) decltype(unknown_data_);
      return ::fidl::Clone(unknown_data_, &result->unknown_data_);
      return ZX_OK;
  }
}

Union& Union::set_x(uint32_t value) {
  EnsureStorageInitialized(::test::versions::Union::Tag::kX);
  x_ = std::move(value);
  return *this;
}
Union& Union::SetUnknownData(fidl_xunion_tag_t ordinal, std::vector<uint8_t> bytes) {
  EnsureStorageInitialized(ordinal);
  unknown_data_ = std::move(bytes);
  return *this;
}

void Union::Destroy() {
  switch (tag_) {
    case ::test::versions::Union::Tag::kX:
      break;

    case static_cast<fidl_xunion_tag_t>(::test::versions::Union::Tag::Invalid):
      break;
    default:
      unknown_data_.~decltype(unknown_data_)();
      break;
  }
  tag_ = static_cast<fidl_xunion_tag_t>(::test::versions::Union::Tag::Invalid);
}

void Union::EnsureStorageInitialized(::fidl_xunion_tag_t tag) {
  if (tag_ != tag) {
    Destroy();
    tag_ = tag;
    switch (tag_) {
      case static_cast<fidl_xunion_tag_t>(::test::versions::Union::Tag::Invalid):
        break;
      case ::test::versions::Union::Tag::kX:
        new (&x_) uint32_t();
        break;
      default:
        new (&unknown_data_) decltype(unknown_data_);
        break;
    }
  }
}

extern "C" const fidl_type_t test_versions_TableTable;
const fidl_type_t* Table::FidlType = &test_versions_TableTable;

Table::Table() {}

Table::Table(Table&& other) {
  field_presence_ = other.field_presence_;
  if (field_presence_.IsSet<0>()) {
    Construct(&x_value_.value, std::move(other.x_value_.value));
  }
}

Table::~Table() {
  if (field_presence_.IsSet<0>()) {
    Destruct(&x_value_.value);
  }
}

Table& Table::operator=(Table&& other) {
  if (other.field_presence_.IsSet<0>()) {
    if (field_presence_.IsSet<0>()) {
      x_value_.value = std::move(other.x_value_.value);
    } else {
      field_presence_.Set<0>();
      Construct(&x_value_.value, std::move(other.x_value_.value));
    }
  } else if (field_presence_.IsSet<0>()) {
    field_presence_.Clear<0>();
    Destruct(&x_value_.value);
  }
  return *this;
}

bool Table::IsEmpty() const {
  return field_presence_.IsEmpty();
}

void Table::Encode(::fidl::Encoder* _encoder, size_t _offset,
                   cpp17::optional<::fidl::HandleInformation> maybe_handle_info) {
  size_t max_ordinal = MaxOrdinal();
  ::fidl::EncodeVectorPointer(_encoder, max_ordinal, _offset);
  if (max_ordinal == 0) return;
  __attribute__((__unused__)) size_t base = _encoder->Alloc(max_ordinal * sizeof(fidl_envelope_v2_t));
  if (field_presence_.IsSet<0>()) {
    const size_t length_before = _encoder->CurrentLength();
    const size_t handles_before = _encoder->CurrentHandleCount();

    size_t envelope_base = base + (1 - 1) * sizeof(fidl_envelope_v2_t);

    if (::fidl::EncodingInlineSize<uint32_t>(_encoder) <= FIDL_ENVELOPE_INLINING_SIZE_THRESHOLD) {
      ::fidl::Encode(_encoder, &x_value_.value, envelope_base);

      fidl_envelope_v2_t* envelope = _encoder->GetPtr<fidl_envelope_v2_t>(envelope_base);
      envelope->num_handles = static_cast<uint16_t>(_encoder->CurrentHandleCount() - handles_before);
      envelope->flags = FIDL_ENVELOPE_FLAGS_INLINING_MASK;
    } else {
      ::fidl::Encode(
          _encoder,
          &x_value_.value,
          _encoder->Alloc(::fidl::EncodingInlineSize<uint32_t, ::fidl::Encoder>(_encoder)));

      fidl_envelope_v2_t* envelope = _encoder->GetPtr<fidl_envelope_v2_t>(envelope_base);
      envelope->num_bytes = static_cast<uint32_t>(_encoder->CurrentLength() - length_before);
      envelope->num_handles = static_cast<uint16_t>(_encoder->CurrentHandleCount() - handles_before);
      envelope->flags = 0;
    }
  }
}

void Table::Decode(::fidl::Decoder* _decoder, Table* _value, size_t _offset) {
  fidl_vector_t* encoded = _decoder->GetPtr<fidl_vector_t>(_offset);
  __attribute__((__unused__)) size_t base;
  __attribute__((__unused__)) size_t count;
  if (!encoded->data) {
    goto clear_all;
  }

  base = _decoder->GetOffset(encoded->data);
  count = encoded->count;
  if (count >= 1) {
    size_t envelope_base = base + (1 - 1) * sizeof(fidl_envelope_v2_t);
    fidl_envelope_v2_t* envelope = _decoder->GetPtr<fidl_envelope_v2_t>(envelope_base);
    if (*reinterpret_cast<const void* const*>(envelope) != nullptr) {
      ::fidl::Decode(_decoder, _value->mutable_x(),
                     _decoder->EnvelopeValueOffset(envelope));
    } else {
      _value->clear_x();
    }
  } else {
    goto done_1;
  }

  return;

  // Clear unset values.
clear_all:
done_1:
  _value->clear_x();
  return;
}

zx_status_t Table::Clone(Table* result) const {
  if (field_presence_.IsSet<0>()) {
    zx_status_t _status = ::fidl::Clone(x_value_.value, result->mutable_x());
    if (_status != ZX_OK)
      return _status;
  } else {
    result->clear_x();
  }
  return ZX_OK;
}

extern "C" const fidl_type_t test_versions_StructTable;
const fidl_type_t* Struct::FidlType = &test_versions_StructTable;

void Struct::Encode(::fidl::Encoder* _encoder, size_t _offset,
                    cpp17::optional<::fidl::HandleInformation> maybe_handle_info) {
  if (::fidl::IsMemcpyCompatible<Struct>::value) {
    memcpy(_encoder->template GetPtr<Struct>(_offset), this, sizeof(Struct));
  } else {
    ::fidl::Encode(_encoder, &x, _offset + 0);
  }
}

void Struct::Decode(::fidl::Decoder* _decoder, Struct* _value, size_t _offset) {
  if (::fidl::IsMemcpyCompatible<Struct>::value) {
    memcpy(_value, _decoder->template GetPtr<Struct>(_offset), sizeof(Struct));
  } else {
    ::fidl::Decode(_decoder, &_value->x, _offset + 0);
  }
}

zx_status_t Struct::Clone(Struct* _result) const {
  zx_status_t _status = ::fidl::Clone(x, &_result->x);
  if (_status != ZX_OK)
    return _status;
  return ZX_OK;
}

#if (__cplusplus < 201703)
constexpr const ::test::versions::Enum Enum::A = ::test::versions::Enum(1u);
#endif  // (__cplusplus < 201703)

#if (__cplusplus < 201703)
constexpr const ::test::versions::Bits Bits::A = ::test::versions::Bits(1u);
constexpr const ::test::versions::Bits Bits::kMask = ::test::versions::Bits(1u);

#endif  // (__cplusplus < 201703)

//
// Proxies and stubs definitions
//
#ifdef __Fuchsia__

OtherProtocol::~OtherProtocol() = default;

const fidl_type_t* ::test::versions::OtherProtocol_RequestDecoder::GetType(uint64_t ordinal, bool* out_needs_response) {
  *out_needs_response = false;
  switch (ordinal) {
    default:
      return nullptr;
  }
}

const fidl_type_t* OtherProtocol_ResponseDecoder::GetType(uint64_t ordinal) {
  switch (ordinal) {
    default:
      return nullptr;
  }
}

OtherProtocol_EventSender::~OtherProtocol_EventSender() = default;

OtherProtocol_Sync::~OtherProtocol_Sync() = default;

OtherProtocol_Proxy::OtherProtocol_Proxy(::fidl::internal::ProxyController* controller)
    : controller_(controller) {
  (void)controller_;
}

OtherProtocol_Proxy::~OtherProtocol_Proxy() = default;

zx_status_t OtherProtocol_Proxy::Dispatch_(::fidl::HLCPPIncomingMessage message) {
  zx_status_t status = ZX_OK;
  switch (message.ordinal()) {
    default: {
      status = ZX_ERR_NOT_SUPPORTED;
      break;
    }
  }
  return status;
}

OtherProtocol_Stub::OtherProtocol_Stub(::test::versions::OtherProtocol_Stub::OtherProtocol_clazz* impl) : impl_(impl) {
  (void)impl_;
}

OtherProtocol_Stub::~OtherProtocol_Stub() = default;

namespace {

}  // namespace

zx_status_t OtherProtocol_Stub::Dispatch_(
    ::fidl::HLCPPIncomingMessage message,
    ::fidl::internal::PendingResponse response) {
  bool needs_response;
  const fidl_type_t* request_type = ::test::versions::OtherProtocol_RequestDecoder::GetType(message.ordinal(), &needs_response);
  if (!message.has_only_header()) {
    if (request_type == nullptr) {
      return ZX_ERR_NOT_SUPPORTED;
    }
    const char* error_msg = nullptr;
    zx_status_t status = message.Decode(request_type, &error_msg);
    if (status != ZX_OK) {
      FIDL_REPORT_DECODING_ERROR(message, request_type, error_msg);
      return status;
    }
  }

  if (response.needs_response() != needs_response) {
    if (needs_response) {
      FIDL_REPORT_DECODING_ERROR(message, request_type, "Message needing a response with no txid");
    } else {
      FIDL_REPORT_DECODING_ERROR(message, request_type, "Message not needing a response with a txid");
    }
    return ZX_ERR_INVALID_ARGS;
  }

  uint64_t ordinal = message.ordinal();
  switch (ordinal) {
    default: {
      return ZX_ERR_NOT_SUPPORTED;
    }
  }
  return ZX_OK;
}

OtherProtocol_SyncProxy::OtherProtocol_SyncProxy(::zx::channel channel)
    : proxy_(::std::move(channel)) {}

OtherProtocol_SyncProxy::~OtherProtocol_SyncProxy() = default;
#endif  // __Fuchsia__

#ifdef __Fuchsia__

Protocol::~Protocol() = default;

const fidl_type_t* ::test::versions::Protocol_RequestDecoder::GetType(uint64_t ordinal, bool* out_needs_response) {
  *out_needs_response = false;
  switch (ordinal) {
    case ::test::versions::internal::kProtocol_Foo_Ordinal:
      return nullptr;
      ;
    default:
      return nullptr;
  }
}

const fidl_type_t* Protocol_ResponseDecoder::GetType(uint64_t ordinal) {
  switch (ordinal) {
    default:
      return nullptr;
  }
}

Protocol_EventSender::~Protocol_EventSender() = default;

Protocol_Sync::~Protocol_Sync() = default;

Protocol_Proxy::Protocol_Proxy(::fidl::internal::ProxyController* controller)
    : controller_(controller) {
  (void)controller_;
}

Protocol_Proxy::~Protocol_Proxy() = default;

zx_status_t Protocol_Proxy::Dispatch_(::fidl::HLCPPIncomingMessage message) {
  zx_status_t status = ZX_OK;
  switch (message.ordinal()) {
    default: {
      status = ZX_ERR_NOT_SUPPORTED;
      break;
    }
  }
  return status;
}

void Protocol_Proxy::Foo() {
  ::fidl::MessageEncoder _encoder(::test::versions::internal::kProtocol_Foo_Ordinal, ::test::versions::internal::kProtocol_Foo_DynamicFlags);
  const fidl_type_t* req_type = nullptr;
  controller_->Send(req_type, ::test::versions::Protocol_RequestEncoder::Foo(&_encoder), nullptr);
}

Protocol_Stub::Protocol_Stub(::test::versions::Protocol_Stub::Protocol_clazz* impl) : impl_(impl) {
  (void)impl_;
}

Protocol_Stub::~Protocol_Stub() = default;

namespace {

}  // namespace

zx_status_t Protocol_Stub::Dispatch_(
    ::fidl::HLCPPIncomingMessage message,
    ::fidl::internal::PendingResponse response) {
  bool needs_response;
  const fidl_type_t* request_type = ::test::versions::Protocol_RequestDecoder::GetType(message.ordinal(), &needs_response);
  if (!message.has_only_header()) {
    if (request_type == nullptr) {
      return ZX_ERR_NOT_SUPPORTED;
    }
    const char* error_msg = nullptr;
    zx_status_t status = message.Decode(request_type, &error_msg);
    if (status != ZX_OK) {
      FIDL_REPORT_DECODING_ERROR(message, request_type, error_msg);
      return status;
    }
  }

  if (response.needs_response() != needs_response) {
    if (needs_response) {
      FIDL_REPORT_DECODING_ERROR(message, request_type, "Message needing a response with no txid");
    } else {
      FIDL_REPORT_DECODING_ERROR(message, request_type, "Message not needing a response with a txid");
    }
    return ZX_ERR_INVALID_ARGS;
  }

  uint64_t ordinal = message.ordinal();
  switch (ordinal) {
    case ::test::versions::internal::kProtocol_Foo_Ordinal: {
      impl_->Foo();
      break;
    }
    default: {
      return ZX_ERR_NOT_SUPPORTED;
    }
  }
  return ZX_OK;
}

Protocol_SyncProxy::Protocol_SyncProxy(::zx::channel channel)
    : proxy_(::std::move(channel)) {}

Protocol_SyncProxy::~Protocol_SyncProxy() = default;

zx_status_t Protocol_SyncProxy::Foo() {
  ::fidl::MessageEncoder _encoder(::test::versions::internal::kProtocol_Foo_Ordinal, ::test::versions::internal::kProtocol_Foo_DynamicFlags);
  const fidl_type_t* req_type = nullptr;
  return proxy_.Send(req_type, ::test::versions::Protocol_RequestEncoder::Foo(&_encoder));
}
#endif  // __Fuchsia__

}  // namespace versions
}  // namespace test