tools/fidl/fidlgen_hlcpp/goldens/natural_types/arrays.cc.golden

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

#include <fidl/test/arrays/cpp/natural_types.h>

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

//
// Domain objects definitions (i.e. "natural types" in unified bindings)
//
namespace fidl {
namespace test {
namespace arrays {
extern "C" const fidl_type_t fidl_test_arrays_UnionSmallArrayTable;
const fidl_type_t* UnionSmallArray::FidlType =
    &fidl_test_arrays_UnionSmallArrayTable;

UnionSmallArray::UnionSmallArray() {}

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

UnionSmallArray::UnionSmallArray(UnionSmallArray&& other) : tag_(other.tag_) {
  switch (tag_) {
    case ::fidl::test::arrays::UnionSmallArray::Tag::kA:
      new (&a_)::std::array<uint32_t, 2>();
      a_ = std::move(other.a_);
      break;
    case static_cast<fidl_xunion_tag_t>(
        ::fidl::test::arrays::UnionSmallArray::Tag::Invalid):
      break;
  }
}

UnionSmallArray& UnionSmallArray::operator=(UnionSmallArray&& other) {
  if (this != &other) {
    Destroy();
    tag_ = other.tag_;
    switch (tag_) {
      case ::fidl::test::arrays::UnionSmallArray::Tag::kA:
        new (&a_)::std::array<uint32_t, 2>();
        a_ = std::move(other.a_);
        break;
      case static_cast<fidl_xunion_tag_t>(
          ::fidl::test::arrays::UnionSmallArray::Tag::Invalid):
        break;
    }
  }
  return *this;
}

UnionSmallArray UnionSmallArray::WithA(::std::array<uint32_t, 2>&& val) {
  UnionSmallArray result;
  result.set_a(std::move(val));
  return result;
}

void UnionSmallArray::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();

  size_t envelope_offset = 0;

  switch (Which()) {
    case ::fidl::test::arrays::UnionSmallArray::Tag::kA: {
      envelope_offset =
          encoder->Alloc(::fidl::EncodingInlineSize<::std::array<uint32_t, 2>,
                                                    ::fidl::Encoder>(encoder));
      ::fidl::Encode(encoder, &a_, envelope_offset);
      break;
    }
    default:
      break;
  }

  fidl_xunion_t* xunion = encoder->GetPtr<fidl_xunion_t>(offset);
  assert(xunion->envelope.presence == FIDL_ALLOC_ABSENT);

  if (envelope_offset) {
    xunion->tag = tag_;
    xunion->envelope.num_bytes =
        static_cast<uint32_t>(encoder->CurrentLength() - length_before);
    xunion->envelope.num_handles =
        static_cast<uint32_t>(encoder->CurrentHandleCount() - handles_before);
    xunion->envelope.presence = FIDL_ALLOC_PRESENT;
  }
}

void UnionSmallArray::Decode(::fidl::Decoder* decoder, UnionSmallArray* value,
                             size_t offset) {
  fidl_xunion_t* xunion = decoder->GetPtr<fidl_xunion_t>(offset);

  if (!xunion->envelope.data) {
    value->EnsureStorageInitialized(static_cast<fidl_xunion_tag_t>(
        ::fidl::test::arrays::UnionSmallArray::Tag::Invalid));
    return;
  }

  value->EnsureStorageInitialized(xunion->tag);

  const size_t envelope_offset = decoder->GetOffset(xunion->envelope.data);

  switch (value->tag_) {
    case ::fidl::test::arrays::UnionSmallArray::Tag::kA:
      new (&value->a_)::std::array<uint32_t, 2>();
      ::fidl::Decode(decoder, &value->a_, envelope_offset);
      break;
    default:
      break;
  }
}

zx_status_t UnionSmallArray::Clone(UnionSmallArray* result) const {
  result->Destroy();
  result->tag_ = tag_;
  switch (tag_) {
    case ::fidl::test::arrays::UnionSmallArray::Tag::Invalid:
      return ZX_OK;
    case ::fidl::test::arrays::UnionSmallArray::Tag::kA:
      new (&result->a_)::std::array<uint32_t, 2>();
      return ::fidl::Clone(a_, &result->a_);
    default:
      return ZX_OK;
  }
}

UnionSmallArray& UnionSmallArray::set_a(::std::array<uint32_t, 2> value) {
  EnsureStorageInitialized(::fidl::test::arrays::UnionSmallArray::Tag::kA);
  a_ = std::move(value);
  return *this;
}

void UnionSmallArray::Destroy() {
  switch (tag_) {
    case ::fidl::test::arrays::UnionSmallArray::Tag::kA:
      a_.~decltype(a_)();
      break;

    default:
      break;
  }
  tag_ = static_cast<fidl_xunion_tag_t>(
      ::fidl::test::arrays::UnionSmallArray::Tag::Invalid);
}

void UnionSmallArray::EnsureStorageInitialized(::fidl_xunion_tag_t tag) {
  if (tag_ != tag) {
    Destroy();
    tag_ = tag;
    switch (tag_) {
      case static_cast<fidl_xunion_tag_t>(
          ::fidl::test::arrays::UnionSmallArray::Tag::Invalid):
        break;
      case ::fidl::test::arrays::UnionSmallArray::Tag::kA:
        new (&a_)::std::array<uint32_t, 2>();
        break;
      default:
        break;
    }
  }
}

extern "C" const fidl_type_t fidl_test_arrays_UnionLargeArrayTable;
const fidl_type_t* UnionLargeArray::FidlType =
    &fidl_test_arrays_UnionLargeArrayTable;

UnionLargeArray::UnionLargeArray() {}

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

UnionLargeArray::UnionLargeArray(UnionLargeArray&& other) : tag_(other.tag_) {
  switch (tag_) {
    case ::fidl::test::arrays::UnionLargeArray::Tag::kA:
      new (&a_)::std::array<uint32_t, 100>();
      a_ = std::move(other.a_);
      break;
    case static_cast<fidl_xunion_tag_t>(
        ::fidl::test::arrays::UnionLargeArray::Tag::Invalid):
      break;
  }
}

UnionLargeArray& UnionLargeArray::operator=(UnionLargeArray&& other) {
  if (this != &other) {
    Destroy();
    tag_ = other.tag_;
    switch (tag_) {
      case ::fidl::test::arrays::UnionLargeArray::Tag::kA:
        new (&a_)::std::array<uint32_t, 100>();
        a_ = std::move(other.a_);
        break;
      case static_cast<fidl_xunion_tag_t>(
          ::fidl::test::arrays::UnionLargeArray::Tag::Invalid):
        break;
    }
  }
  return *this;
}

UnionLargeArray UnionLargeArray::WithA(::std::array<uint32_t, 100>&& val) {
  UnionLargeArray result;
  result.set_a(std::move(val));
  return result;
}

void UnionLargeArray::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();

  size_t envelope_offset = 0;

  switch (Which()) {
    case ::fidl::test::arrays::UnionLargeArray::Tag::kA: {
      envelope_offset =
          encoder->Alloc(::fidl::EncodingInlineSize<::std::array<uint32_t, 100>,
                                                    ::fidl::Encoder>(encoder));
      ::fidl::Encode(encoder, &a_, envelope_offset);
      break;
    }
    default:
      break;
  }

  fidl_xunion_t* xunion = encoder->GetPtr<fidl_xunion_t>(offset);
  assert(xunion->envelope.presence == FIDL_ALLOC_ABSENT);

  if (envelope_offset) {
    xunion->tag = tag_;
    xunion->envelope.num_bytes =
        static_cast<uint32_t>(encoder->CurrentLength() - length_before);
    xunion->envelope.num_handles =
        static_cast<uint32_t>(encoder->CurrentHandleCount() - handles_before);
    xunion->envelope.presence = FIDL_ALLOC_PRESENT;
  }
}

void UnionLargeArray::Decode(::fidl::Decoder* decoder, UnionLargeArray* value,
                             size_t offset) {
  fidl_xunion_t* xunion = decoder->GetPtr<fidl_xunion_t>(offset);

  if (!xunion->envelope.data) {
    value->EnsureStorageInitialized(static_cast<fidl_xunion_tag_t>(
        ::fidl::test::arrays::UnionLargeArray::Tag::Invalid));
    return;
  }

  value->EnsureStorageInitialized(xunion->tag);

  const size_t envelope_offset = decoder->GetOffset(xunion->envelope.data);

  switch (value->tag_) {
    case ::fidl::test::arrays::UnionLargeArray::Tag::kA:
      new (&value->a_)::std::array<uint32_t, 100>();
      ::fidl::Decode(decoder, &value->a_, envelope_offset);
      break;
    default:
      break;
  }
}

zx_status_t UnionLargeArray::Clone(UnionLargeArray* result) const {
  result->Destroy();
  result->tag_ = tag_;
  switch (tag_) {
    case ::fidl::test::arrays::UnionLargeArray::Tag::Invalid:
      return ZX_OK;
    case ::fidl::test::arrays::UnionLargeArray::Tag::kA:
      new (&result->a_)::std::array<uint32_t, 100>();
      return ::fidl::Clone(a_, &result->a_);
    default:
      return ZX_OK;
  }
}

UnionLargeArray& UnionLargeArray::set_a(::std::array<uint32_t, 100> value) {
  EnsureStorageInitialized(::fidl::test::arrays::UnionLargeArray::Tag::kA);
  a_ = std::move(value);
  return *this;
}

void UnionLargeArray::Destroy() {
  switch (tag_) {
    case ::fidl::test::arrays::UnionLargeArray::Tag::kA:
      a_.~decltype(a_)();
      break;

    default:
      break;
  }
  tag_ = static_cast<fidl_xunion_tag_t>(
      ::fidl::test::arrays::UnionLargeArray::Tag::Invalid);
}

void UnionLargeArray::EnsureStorageInitialized(::fidl_xunion_tag_t tag) {
  if (tag_ != tag) {
    Destroy();
    tag_ = tag;
    switch (tag_) {
      case static_cast<fidl_xunion_tag_t>(
          ::fidl::test::arrays::UnionLargeArray::Tag::Invalid):
        break;
      case ::fidl::test::arrays::UnionLargeArray::Tag::kA:
        new (&a_)::std::array<uint32_t, 100>();
        break;
      default:
        break;
    }
  }
}

extern "C" const fidl_type_t fidl_test_arrays_TableSmallArrayTable;
const fidl_type_t* TableSmallArray::FidlType =
    &fidl_test_arrays_TableSmallArrayTable;

TableSmallArray::TableSmallArray() {}

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

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

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

bool TableSmallArray::IsEmpty() const {
  return field_presence_.IsEmpty() && _unknown_data.size() == 0;
}

void TableSmallArray::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;
  size_t base = _encoder->Alloc(max_ordinal * sizeof(fidl_envelope_t));
  auto next_unknown = _unknown_data.begin();
  if (field_presence_.IsSet<0>()) {
    // Encode unknown fields that have an ordinal that should appear before this
    // field.
    while (next_unknown != _unknown_data.end() && next_unknown->first < 1) {
      size_t envelope_base =
          base + (next_unknown->first - 1) * sizeof(fidl_envelope_t);
      ::fidl::EncodeUnknownBytes(_encoder, &next_unknown->second,
                                 envelope_base);
      std::advance(next_unknown, 1);
    }

    const size_t length_before = _encoder->CurrentLength();
    const size_t handles_before = _encoder->CurrentHandleCount();
    ::fidl::Encode(
        _encoder, &a_value_.value,
        _encoder->Alloc(::fidl::EncodingInlineSize<::std::array<uint32_t, 2>,
                                                   ::fidl::Encoder>(_encoder)));
    size_t envelope_base = base + (1 - 1) * sizeof(fidl_envelope_t);
    uint64_t num_bytes_then_num_handles =
        (_encoder->CurrentLength() - length_before) |
        ((_encoder->CurrentHandleCount() - handles_before) << 32);
    ::fidl::Encode(_encoder, &num_bytes_then_num_handles, envelope_base);
    *_encoder->GetPtr<uintptr_t>(envelope_base +
                                 offsetof(fidl_envelope_t, presence)) =
        FIDL_ALLOC_PRESENT;
  }
  // Encode any remaining unknown fields (i.e. ones that have an ordinal outside
  // the range of known ordinals)
  for (auto curr = next_unknown; curr != _unknown_data.end(); ++curr) {
    size_t envelope_base = base + (curr->first - 1) * sizeof(fidl_envelope_t);
    ::fidl::EncodeUnknownBytes(_encoder, &curr->second, envelope_base);
  }
}

void TableSmallArray::Decode(::fidl::Decoder* _decoder, TableSmallArray* _value,
                             size_t _offset) {
  fidl_vector_t* encoded = _decoder->GetPtr<fidl_vector_t>(_offset);
  size_t base;
  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_t);
    uint64_t presence;
    ::fidl::Decode(_decoder, &presence,
                   envelope_base + offsetof(fidl_envelope_t, presence));
    if (presence != 0) {
      ::fidl::Decode(_decoder, _value->mutable_a(),
                     _decoder->GetOffset(presence));
    } else {
      _value->clear_a();
    }
  } else {
    goto done_1;
  }

  if (count > 1) {
    for (uint64_t ordinal = 1; ordinal <= count; ordinal++) {
      if (IsOrdinalKnown(ordinal)) continue;

      size_t envelope_base = base + (ordinal - 1) * sizeof(fidl_envelope_t);
      fidl_envelope_t* envelope =
          _decoder->GetPtr<fidl_envelope_t>(envelope_base);
      if (envelope->presence != 0) {
        auto result = _value->_unknown_data.emplace(
            std::piecewise_construct, std::forward_as_tuple(ordinal),
            std::forward_as_tuple());
        auto iter = result.first;
        iter->second.resize(envelope->num_bytes);
        ::fidl::DecodeUnknownBytesContents(_decoder, &iter->second,
                                           _decoder->GetOffset(envelope->data));
      }
    }
  }

  return;

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

zx_status_t TableSmallArray::Clone(TableSmallArray* result) const {
  if (field_presence_.IsSet<0>()) {
    zx_status_t _status = ::fidl::Clone(a_value_.value, result->mutable_a());
    if (_status != ZX_OK) return _status;
  } else {
    result->clear_a();
  }
  return ::fidl::Clone(_unknown_data, &result->_unknown_data);
}

extern "C" const fidl_type_t fidl_test_arrays_TableLargeArrayTable;
const fidl_type_t* TableLargeArray::FidlType =
    &fidl_test_arrays_TableLargeArrayTable;

TableLargeArray::TableLargeArray() {}

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

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

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

bool TableLargeArray::IsEmpty() const {
  return field_presence_.IsEmpty() && _unknown_data.size() == 0;
}

void TableLargeArray::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;
  size_t base = _encoder->Alloc(max_ordinal * sizeof(fidl_envelope_t));
  auto next_unknown = _unknown_data.begin();
  if (field_presence_.IsSet<0>()) {
    // Encode unknown fields that have an ordinal that should appear before this
    // field.
    while (next_unknown != _unknown_data.end() && next_unknown->first < 1) {
      size_t envelope_base =
          base + (next_unknown->first - 1) * sizeof(fidl_envelope_t);
      ::fidl::EncodeUnknownBytes(_encoder, &next_unknown->second,
                                 envelope_base);
      std::advance(next_unknown, 1);
    }

    const size_t length_before = _encoder->CurrentLength();
    const size_t handles_before = _encoder->CurrentHandleCount();
    ::fidl::Encode(
        _encoder, &a_value_.value,
        _encoder->Alloc(::fidl::EncodingInlineSize<::std::array<uint32_t, 100>,
                                                   ::fidl::Encoder>(_encoder)));
    size_t envelope_base = base + (1 - 1) * sizeof(fidl_envelope_t);
    uint64_t num_bytes_then_num_handles =
        (_encoder->CurrentLength() - length_before) |
        ((_encoder->CurrentHandleCount() - handles_before) << 32);
    ::fidl::Encode(_encoder, &num_bytes_then_num_handles, envelope_base);
    *_encoder->GetPtr<uintptr_t>(envelope_base +
                                 offsetof(fidl_envelope_t, presence)) =
        FIDL_ALLOC_PRESENT;
  }
  // Encode any remaining unknown fields (i.e. ones that have an ordinal outside
  // the range of known ordinals)
  for (auto curr = next_unknown; curr != _unknown_data.end(); ++curr) {
    size_t envelope_base = base + (curr->first - 1) * sizeof(fidl_envelope_t);
    ::fidl::EncodeUnknownBytes(_encoder, &curr->second, envelope_base);
  }
}

void TableLargeArray::Decode(::fidl::Decoder* _decoder, TableLargeArray* _value,
                             size_t _offset) {
  fidl_vector_t* encoded = _decoder->GetPtr<fidl_vector_t>(_offset);
  size_t base;
  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_t);
    uint64_t presence;
    ::fidl::Decode(_decoder, &presence,
                   envelope_base + offsetof(fidl_envelope_t, presence));
    if (presence != 0) {
      ::fidl::Decode(_decoder, _value->mutable_a(),
                     _decoder->GetOffset(presence));
    } else {
      _value->clear_a();
    }
  } else {
    goto done_1;
  }

  if (count > 1) {
    for (uint64_t ordinal = 1; ordinal <= count; ordinal++) {
      if (IsOrdinalKnown(ordinal)) continue;

      size_t envelope_base = base + (ordinal - 1) * sizeof(fidl_envelope_t);
      fidl_envelope_t* envelope =
          _decoder->GetPtr<fidl_envelope_t>(envelope_base);
      if (envelope->presence != 0) {
        auto result = _value->_unknown_data.emplace(
            std::piecewise_construct, std::forward_as_tuple(ordinal),
            std::forward_as_tuple());
        auto iter = result.first;
        iter->second.resize(envelope->num_bytes);
        ::fidl::DecodeUnknownBytesContents(_decoder, &iter->second,
                                           _decoder->GetOffset(envelope->data));
      }
    }
  }

  return;

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

zx_status_t TableLargeArray::Clone(TableLargeArray* result) const {
  if (field_presence_.IsSet<0>()) {
    zx_status_t _status = ::fidl::Clone(a_value_.value, result->mutable_a());
    if (_status != ZX_OK) return _status;
  } else {
    result->clear_a();
  }
  return ::fidl::Clone(_unknown_data, &result->_unknown_data);
}

extern "C" const fidl_type_t fidl_test_arrays_StructSmallArrayTable;
const fidl_type_t* StructSmallArray::FidlType =
    &fidl_test_arrays_StructSmallArrayTable;

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

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

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

extern "C" const fidl_type_t fidl_test_arrays_StructLargeArrayTable;
const fidl_type_t* StructLargeArray::FidlType =
    &fidl_test_arrays_StructLargeArrayTable;

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

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

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

}  // namespace arrays
}  // namespace test
}  // namespace fidl