garnet/go/src/fidl/compiler/backend/goldens/handles_in_types.test.json.cc.golden

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

#include <handles_in_types.test.json.h>

#include "lib/fidl/cpp/internal/implementation.h"
namespace test {
namespace name {

extern "C" const fidl_type_t v1_test_name_UnionWithHandleTable;
const fidl_type_t* UnionWithHandle::FidlType =
    &v1_test_name_UnionWithHandleTable;

UnionWithHandle::UnionWithHandle() {}

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

UnionWithHandle::UnionWithHandle(UnionWithHandle&& other) : tag_(other.tag_) {
  switch (tag_) {
    case Tag::kH:
      new (&h_)::zx::vmo();
      h_ = std::move(other.h_);
      break;
    case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
      break;
    default:
      new (&unknown_data_) decltype(unknown_data_);
      unknown_data_ = std::move(other.unknown_data_);
      break;
  }
}

UnionWithHandle& UnionWithHandle::operator=(UnionWithHandle&& other) {
  if (this != &other) {
    Destroy();
    tag_ = other.tag_;
    switch (tag_) {
      case Tag::kH:
        new (&h_)::zx::vmo();
        h_ = std::move(other.h_);
        break;
      case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
        break;
      default:
        new (&unknown_data_) decltype(unknown_data_);
        unknown_data_ = std::move(other.unknown_data_);
        break;
    }
  }
  return *this;
}

UnionWithHandle UnionWithHandle::WithH(::zx::vmo&& val) {
  UnionWithHandle result;
  result.set_h(std::move(val));
  return result;
}

void UnionWithHandle::Encode(::fidl::Encoder* encoder, size_t offset) {
  const size_t length_before = encoder->CurrentLength();
  const size_t handles_before = encoder->CurrentHandleCount();

  size_t envelope_offset = 0;

  switch (tag_) {
    case Tag::kH: {
      envelope_offset = encoder->Alloc(
          ::fidl::EncodingInlineSize<::zx::vmo, ::fidl::Encoder>(encoder));
      ::fidl::Encode(encoder, &h_, envelope_offset);
      break;
    }
    case Tag::kUnknown:
    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 = encoder->CurrentLength() - length_before;
    xunion->envelope.num_handles =
        encoder->CurrentHandleCount() - handles_before;
    xunion->envelope.presence = FIDL_ALLOC_PRESENT;
  }
}

void UnionWithHandle::Decode(::fidl::Decoder* decoder, UnionWithHandle* 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>(Tag::Invalid));
    return;
  }

  value->EnsureStorageInitialized(xunion->tag);

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

  switch (value->tag_) {
    case Tag::kH:
      new (&value->h_)::zx::vmo();
      ::fidl::Decode(decoder, &value->h_, envelope_offset);
      break;
    default:
      value->unknown_data_.resize(xunion->envelope.num_bytes);
      memcpy(value->unknown_data_.data(), xunion->envelope.data,
             xunion->envelope.num_bytes);
      break;
  }
}

zx_status_t UnionWithHandle::Clone(UnionWithHandle* result) const {
  result->Destroy();
  result->tag_ = tag_;
  switch (tag_) {
    case Tag::kH:
      new (&result->h_)::zx::vmo();
      return ::fidl::Clone(h_, &result->h_);
    default:
      return ZX_OK;
  }
}

UnionWithHandle& UnionWithHandle::set_h(::zx::vmo value) {
  EnsureStorageInitialized(Tag::kH);
  h_ = std::move(value);
  return *this;
}

void UnionWithHandle::Destroy() {
  switch (tag_) {
    case Tag::kH:
      h_.~decltype(h_)();
      break;

    case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
      break;
    default:
      unknown_data_.~vector();
      break;
  }
  tag_ = static_cast<fidl_xunion_tag_t>(Tag::Invalid);
}

void UnionWithHandle::EnsureStorageInitialized(::fidl_xunion_tag_t tag) {
  if (tag_ != tag) {
    Destroy();
    tag_ = tag;
    switch (tag_) {
      case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
        break;
      case Tag::kH:
        new (&h_)::zx::vmo();
        break;
      default:
        new (&unknown_data_) decltype(unknown_data_);
        break;
    }
  }
}
extern "C" const fidl_type_t v1_test_name_TableWithHandleTable;
const fidl_type_t* TableWithHandle::FidlType =
    &v1_test_name_TableWithHandleTable;

TableWithHandle::TableWithHandle() : has_h_(false) {}

TableWithHandle::TableWithHandle(TableWithHandle&& other) {
  has_h_ = other.has_h_;
  if (has_h_) {
    Construct(&h_value_.value, std::move(other.h_value_.value));
  }
}

TableWithHandle::~TableWithHandle() {
  if (has_h_) {
    Destruct(&h_value_.value);
  }
}

TableWithHandle& TableWithHandle::operator=(TableWithHandle&& other) {
  if (other.has_h_) {
    if (has_h_) {
      h_value_.value = std::move(other.h_value_.value);
    } else {
      has_h_ = true;
      Construct(&h_value_.value, std::move(other.h_value_.value));
    }
  } else if (has_h_) {
    has_h_ = false;
    Destruct(&h_value_.value);
  }
  return *this;
}

bool TableWithHandle::IsEmpty() const {
  if (has_h_) return false;
  return true;
}

void TableWithHandle::Encode(::fidl::Encoder* _encoder, size_t _offset) {
  size_t max_ordinal = 0;
  if (has_h_) max_ordinal = 1;
  ::fidl::EncodeVectorPointer(_encoder, max_ordinal, _offset);
  if (max_ordinal == 0) return;
  size_t base = _encoder->Alloc(max_ordinal * 2 * sizeof(uint64_t));
  if (has_h_) {
    const size_t length_before = _encoder->CurrentLength();
    const size_t handles_before = _encoder->CurrentHandleCount();
    ::fidl::Encode(
        _encoder, &h_value_.value,
        _encoder->Alloc(
            ::fidl::EncodingInlineSize<::zx::vmo, ::fidl::Encoder>(_encoder)));
    size_t envelope_base = base + (1 - 1) * 2 * sizeof(uint64_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 + sizeof(uint64_t)) =
        FIDL_ALLOC_PRESENT;
  }
}

void TableWithHandle::Decode(::fidl::Decoder* _decoder, TableWithHandle* _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) * 2 * sizeof(uint64_t);
    uint64_t presence;
    ::fidl::Decode(_decoder, &presence, envelope_base + sizeof(uint64_t));
    if (presence != 0) {
      ::fidl::Decode(_decoder, _value->mutable_h(),
                     _decoder->GetOffset(presence));
    } else {
      _value->clear_h();
    }
  } else {
    goto done_1;
  }

  return;

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

zx_status_t TableWithHandle::Clone(TableWithHandle* result) const {
  if (has_h_) {
    zx_status_t _status = ::fidl::Clone(h_value_.value, result->mutable_h());
    if (_status != ZX_OK) return _status;
  } else {
    result->clear_h();
  }
  return ZX_OK;
}
extern "C" const fidl_type_t v1_test_name_HandlesInTypesTable;
const fidl_type_t* HandlesInTypes::FidlType = &v1_test_name_HandlesInTypesTable;

void HandlesInTypes::Encode(::fidl::Encoder* _encoder, size_t _offset) {
  ::fidl::Encode(_encoder, &normal_handle, _offset + 0);
  ::fidl::Encode(_encoder, &handle_in_vec, _offset + 8);
  ::fidl::Encode(_encoder, &handle_in_array, _offset + 24);
  ::fidl::Encode(_encoder, &handle_in_mixed_vec_array, _offset + 48);
  ::fidl::Encode(_encoder, &table_with_handle, _offset + 64);
  ::fidl::Encode(_encoder, &union_with_handle, _offset + 80);
}

void HandlesInTypes::Decode(::fidl::Decoder* _decoder, HandlesInTypes* value,
                            size_t _offset) {
  ::fidl::Decode(_decoder, &value->normal_handle, _offset + 0);
  ::fidl::Decode(_decoder, &value->handle_in_vec, _offset + 8);
  ::fidl::Decode(_decoder, &value->handle_in_array, _offset + 24);
  ::fidl::Decode(_decoder, &value->handle_in_mixed_vec_array, _offset + 48);
  ::fidl::Decode(_decoder, &value->table_with_handle, _offset + 64);
  ::fidl::Decode(_decoder, &value->union_with_handle, _offset + 80);
}

zx_status_t HandlesInTypes::Clone(HandlesInTypes* _result) const {
  zx_status_t _status = ::fidl::Clone(normal_handle, &_result->normal_handle);
  if (_status != ZX_OK) return _status;
  _status = ::fidl::Clone(handle_in_vec, &_result->handle_in_vec);
  if (_status != ZX_OK) return _status;
  _status = ::fidl::Clone(handle_in_array, &_result->handle_in_array);
  if (_status != ZX_OK) return _status;
  _status = ::fidl::Clone(handle_in_mixed_vec_array,
                          &_result->handle_in_mixed_vec_array);
  if (_status != ZX_OK) return _status;
  _status = ::fidl::Clone(table_with_handle, &_result->table_with_handle);
  if (_status != ZX_OK) return _status;
  _status = ::fidl::Clone(union_with_handle, &_result->union_with_handle);
  if (_status != ZX_OK) return _status;
  return ZX_OK;
}
}  // namespace name
}  // namespace test