tools/fidl/fidlgen_hlcpp/goldens/placement_of_attributes.cc.golden

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

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

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

//
// Domain objects definitions
//
namespace test {
namespace placementofattributes {
extern "C" const fidl_type_t test_placementofattributes_ExampleXUnionTable;
const fidl_type_t* ExampleXUnion::FidlType = &test_placementofattributes_ExampleXUnionTable;

ExampleXUnion::ExampleXUnion() {}

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

ExampleXUnion::ExampleXUnion(ExampleXUnion&& other) : tag_(other.tag_) {
  switch (tag_) {
    case ::test::placementofattributes::ExampleXUnion::Tag::kVariant:
      variant_ = std::move(other.variant_);
      break;
    case static_cast<fidl_xunion_tag_t>(::test::placementofattributes::ExampleXUnion::Tag::Invalid):
      break;
    default:
      new (&unknown_data_) decltype(unknown_data_);
      unknown_data_ = std::move(other.unknown_data_);
      break;
  }
}

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

ExampleXUnion ExampleXUnion::WithVariant(uint32_t&& val) {
  ExampleXUnion result;
  result.set_variant(std::move(val));
  return result;
}

void ExampleXUnion::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::placementofattributes::ExampleXUnion::Tag::kVariant: {
      if (::fidl::EncodingInlineSize<uint32_t>(encoder) <= FIDL_ENVELOPE_INLINING_SIZE_THRESHOLD) {
        ::fidl::Encode(encoder, &variant_, 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,
          &variant_,
          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::placementofattributes::ExampleXUnion::Tag::kUnknown: {
      ::fidl::EncodeUnknownBytes(encoder, &unknown_data_, offset + offsetof(fidl_xunion_t, envelope));
      *encoder->GetPtr<uint64_t>(offset) = tag_;
      break;
    }
    default:
      break;
  }
}

void ExampleXUnion::Decode(::fidl::Decoder* _decoder, ExampleXUnion* 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::placementofattributes::ExampleXUnion::Tag::Invalid));
    return;
  }

  value->EnsureStorageInitialized(xunion->tag);

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

  switch (value->tag_) {
    case ::test::placementofattributes::ExampleXUnion::Tag::kVariant: {
      ::fidl::Decode(_decoder, &value->variant_, 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 ExampleXUnion::Clone(ExampleXUnion* result) const {
  result->Destroy();
  result->tag_ = tag_;
  switch (tag_) {
    case ::test::placementofattributes::ExampleXUnion::Tag::Invalid:
      return ZX_OK;
    case ::test::placementofattributes::ExampleXUnion::Tag::kVariant:
      return ::fidl::Clone(variant_, &result->variant_);
    default:
      new (&result->unknown_data_) decltype(unknown_data_);
      return ::fidl::Clone(unknown_data_, &result->unknown_data_);
      return ZX_OK;
  }
}

ExampleXUnion& ExampleXUnion::set_variant(uint32_t value) {
  EnsureStorageInitialized(::test::placementofattributes::ExampleXUnion::Tag::kVariant);
  variant_ = std::move(value);
  return *this;
}
ExampleXUnion& ExampleXUnion::SetUnknownData(fidl_xunion_tag_t ordinal, std::vector<uint8_t> bytes) {
  EnsureStorageInitialized(ordinal);
  unknown_data_ = std::move(bytes);
  return *this;
}

void ExampleXUnion::Destroy() {
  switch (tag_) {
    case ::test::placementofattributes::ExampleXUnion::Tag::kVariant:
      break;

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

void ExampleXUnion::EnsureStorageInitialized(::fidl_xunion_tag_t tag) {
  if (tag_ != tag) {
    Destroy();
    tag_ = tag;
    switch (tag_) {
      case static_cast<fidl_xunion_tag_t>(::test::placementofattributes::ExampleXUnion::Tag::Invalid):
        break;
      case ::test::placementofattributes::ExampleXUnion::Tag::kVariant:
        new (&variant_) uint32_t();
        break;
      default:
        new (&unknown_data_) decltype(unknown_data_);
        break;
    }
  }
}

extern "C" const fidl_type_t test_placementofattributes_ExampleUnionTable;
const fidl_type_t* ExampleUnion::FidlType = &test_placementofattributes_ExampleUnionTable;

ExampleUnion::ExampleUnion() {}

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

ExampleUnion::ExampleUnion(ExampleUnion&& other) : tag_(other.tag_) {
  switch (tag_) {
    case ::test::placementofattributes::ExampleUnion::Tag::kVariant:
      variant_ = std::move(other.variant_);
      break;
    case static_cast<fidl_xunion_tag_t>(::test::placementofattributes::ExampleUnion::Tag::Invalid):
      break;
  }
}

ExampleUnion& ExampleUnion::operator=(ExampleUnion&& other) {
  if (this != &other) {
    Destroy();
    tag_ = other.tag_;
    switch (tag_) {
      case ::test::placementofattributes::ExampleUnion::Tag::kVariant:
        variant_ = std::move(other.variant_);
        break;
      case static_cast<fidl_xunion_tag_t>(::test::placementofattributes::ExampleUnion::Tag::Invalid):
        break;
    }
  }
  return *this;
}

ExampleUnion ExampleUnion::WithVariant(uint32_t&& val) {
  ExampleUnion result;
  result.set_variant(std::move(val));
  return result;
}

void ExampleUnion::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::placementofattributes::ExampleUnion::Tag::kVariant: {
      if (::fidl::EncodingInlineSize<uint32_t>(encoder) <= FIDL_ENVELOPE_INLINING_SIZE_THRESHOLD) {
        ::fidl::Encode(encoder, &variant_, 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,
          &variant_,
          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;
    }
    default:
      break;
  }
}

void ExampleUnion::Decode(::fidl::Decoder* _decoder, ExampleUnion* 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::placementofattributes::ExampleUnion::Tag::Invalid));
    return;
  }

  value->EnsureStorageInitialized(xunion->tag);

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

  switch (value->tag_) {
    case ::test::placementofattributes::ExampleUnion::Tag::kVariant: {
      ::fidl::Decode(_decoder, &value->variant_, value_offset);
      break;
    }
    default: {
      break;
    }
  }
}

zx_status_t ExampleUnion::Clone(ExampleUnion* result) const {
  result->Destroy();
  result->tag_ = tag_;
  switch (tag_) {
    case ::test::placementofattributes::ExampleUnion::Tag::Invalid:
      return ZX_OK;
    case ::test::placementofattributes::ExampleUnion::Tag::kVariant:
      return ::fidl::Clone(variant_, &result->variant_);
    default:
      return ZX_OK;
  }
}

ExampleUnion& ExampleUnion::set_variant(uint32_t value) {
  EnsureStorageInitialized(::test::placementofattributes::ExampleUnion::Tag::kVariant);
  variant_ = std::move(value);
  return *this;
}

void ExampleUnion::Destroy() {
  switch (tag_) {
    case ::test::placementofattributes::ExampleUnion::Tag::kVariant:
      break;

    default:
      break;
  }
  tag_ = static_cast<fidl_xunion_tag_t>(::test::placementofattributes::ExampleUnion::Tag::Invalid);
}

void ExampleUnion::EnsureStorageInitialized(::fidl_xunion_tag_t tag) {
  if (tag_ != tag) {
    Destroy();
    tag_ = tag;
    switch (tag_) {
      case static_cast<fidl_xunion_tag_t>(::test::placementofattributes::ExampleUnion::Tag::Invalid):
        break;
      case ::test::placementofattributes::ExampleUnion::Tag::kVariant:
        new (&variant_) uint32_t();
        break;
      default:
        break;
    }
  }
}

extern "C" const fidl_type_t test_placementofattributes_ExampleTableTable;
const fidl_type_t* ExampleTable::FidlType = &test_placementofattributes_ExampleTableTable;

ExampleTable::ExampleTable() {}

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

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

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

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

void ExampleTable::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, &member_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,
          &member_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 ExampleTable::Decode(::fidl::Decoder* _decoder, ExampleTable* _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_member(),
                     _decoder->EnvelopeValueOffset(envelope));
    } else {
      _value->clear_member();
    }
  } else {
    goto done_1;
  }

  return;

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

zx_status_t ExampleTable::Clone(ExampleTable* result) const {
  if (field_presence_.IsSet<0>()) {
    zx_status_t _status = ::fidl::Clone(member_value_.value, result->mutable_member());
    if (_status != ZX_OK)
      return _status;
  } else {
    result->clear_member();
  }
  return ZX_OK;
}

extern "C" const fidl_type_t test_placementofattributes_ExampleStructTable;
const fidl_type_t* ExampleStruct::FidlType = &test_placementofattributes_ExampleStructTable;

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

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

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

extern "C" const fidl_type_t test_placementofattributes_ExampleProtocolMethodRequestTable;
const fidl_type_t* ExampleProtocolMethodRequest::FidlType = &test_placementofattributes_ExampleProtocolMethodRequestTable;

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

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

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

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

namespace _internal {
__LOCAL extern "C" const fidl_type_t test_placementofattributes_ExampleProtocolMethodRequestTable;

}  // namespace _internal
ExampleProtocol::~ExampleProtocol() = default;

const fidl_type_t* ::test::placementofattributes::ExampleProtocol_RequestDecoder::GetType(uint64_t ordinal, bool* out_needs_response) {
  *out_needs_response = false;
  switch (ordinal) {
    case ::test::placementofattributes::internal::kExampleProtocol_Method_Ordinal:
      return &::test::placementofattributes::_internal::test_placementofattributes_ExampleProtocolMethodRequestTable;
      ;
    default:
      return nullptr;
  }
}

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

ExampleProtocol_EventSender::~ExampleProtocol_EventSender() = default;

ExampleProtocol_Sync::~ExampleProtocol_Sync() = default;

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

ExampleProtocol_Proxy::~ExampleProtocol_Proxy() = default;

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

void ExampleProtocol_Proxy::Method(::test::exampleusing::Empty arg) {
  ::fidl::MessageEncoder _encoder(::test::placementofattributes::internal::kExampleProtocol_Method_Ordinal, ::test::placementofattributes::internal::kExampleProtocol_Method_DynamicFlags);
  const fidl_type_t* req_type = &::test::placementofattributes::_internal::test_placementofattributes_ExampleProtocolMethodRequestTable;
  controller_->Send(req_type, ::test::placementofattributes::ExampleProtocol_RequestEncoder::Method(&_encoder, &arg), nullptr);
}

ExampleProtocol_Stub::ExampleProtocol_Stub(::test::placementofattributes::ExampleProtocol_Stub::ExampleProtocol_clazz* impl) : impl_(impl) {
  (void)impl_;
}

ExampleProtocol_Stub::~ExampleProtocol_Stub() = default;

namespace {

}  // namespace

zx_status_t ExampleProtocol_Stub::Dispatch_(
    ::fidl::HLCPPIncomingMessage message,
    ::fidl::internal::PendingResponse response) {
  bool needs_response;
  const fidl_type_t* request_type = ::test::placementofattributes::ExampleProtocol_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::placementofattributes::internal::kExampleProtocol_Method_Ordinal: {
      ::fidl::Decoder decoder(std::move(message));
      impl_->Method(::fidl::DecodeAs<::test::exampleusing::Empty>(&decoder, 0 + sizeof(fidl_message_header_t)));
      break;
    }
    default: {
      return ZX_ERR_NOT_SUPPORTED;
    }
  }
  return ZX_OK;
}

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

ExampleProtocol_SyncProxy::~ExampleProtocol_SyncProxy() = default;

zx_status_t ExampleProtocol_SyncProxy::Method(::test::exampleusing::Empty arg) {
  ::fidl::MessageEncoder _encoder(::test::placementofattributes::internal::kExampleProtocol_Method_Ordinal, ::test::placementofattributes::internal::kExampleProtocol_Method_DynamicFlags);
  const fidl_type_t* req_type = &::test::placementofattributes::_internal::test_placementofattributes_ExampleProtocolMethodRequestTable;
  return proxy_.Send(req_type, ::test::placementofattributes::ExampleProtocol_RequestEncoder::Method(&_encoder, &arg));
}
#endif  // __Fuchsia__

}  // namespace placementofattributes
}  // namespace test