// device/bluetooth/public/mojom/device.mojom-shared.h is auto generated by mojom_bindings_generator.py, do not edit

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef DEVICE_BLUETOOTH_PUBLIC_MOJOM_DEVICE_MOJOM_SHARED_H_
#define DEVICE_BLUETOOTH_PUBLIC_MOJOM_DEVICE_MOJOM_SHARED_H_

#include <stdint.h>

#include <functional>
#include <iosfwd>
#include <type_traits>
#include <utility>
#include "mojo/public/cpp/bindings/array_data_view.h"
#include "mojo/public/cpp/bindings/map_data_view.h"
#include "mojo/public/cpp/bindings/string_data_view.h"
#include "mojo/public/cpp/system/message_pipe.h"

#include "third_party/perfetto/include/perfetto/tracing/traced_value_forward.h"

#include "device/bluetooth/public/mojom/device.mojom-shared-internal.h"
#include "device/bluetooth/public/mojom/uuid.mojom-shared.h"
#include "mojo/public/cpp/bindings/lib/interface_serialization.h"
#include "mojo/public/cpp/system/data_pipe.h"



#include "device/bluetooth/public/mojom/device.mojom-data-view.h"  // IWYU pragma: export




namespace std {

template <>
struct hash<::bluetooth::mojom::Property>
    : public mojo::internal::EnumHashImpl<::bluetooth::mojom::Property> {};

template <>
struct hash<::bluetooth::mojom::GattResult>
    : public mojo::internal::EnumHashImpl<::bluetooth::mojom::GattResult> {};

}  // namespace std

namespace mojo {


namespace internal {

template <typename MaybeConstUserType>
struct Serializer<::bluetooth::mojom::Property, MaybeConstUserType> {
  using UserType = typename std::remove_const<MaybeConstUserType>::type;
  using Traits = EnumTraits<::bluetooth::mojom::Property, UserType>;

  static void Serialize(UserType input, int32_t* output) {
    *output = static_cast<int32_t>(Traits::ToMojom(input));
  }

  static bool Deserialize(int32_t input, UserType* output) {
    auto known_value = ::mojo::internal::ToKnownEnumValueHelper(
        static_cast<::bluetooth::mojom::Property>(input));
    if constexpr (requires {
                    {
                      Traits::FromMojom(known_value)
                    } -> std::same_as<UserType>;
                  }) {
      static_assert(std::same_as<::bluetooth::mojom::Property, UserType> ||
                        HasInfallibleConversion(::bluetooth::mojom::Property()),
                    "::bluetooth::mojom::Property does not have an infallible conversion, "
                    "use an optional return type.");
      *output = Traits::FromMojom(known_value);
      return true;
    } else {
      static_assert(
          requires {
            {
              Traits::FromMojom(known_value)
            } -> std::same_as<std::optional<UserType>>;
          }, "FromMojom must return by value or optional.");
      std::optional<UserType> from_mojom = Traits::FromMojom(known_value);
      if (from_mojom) {
        *output = *from_mojom;
      }
      return from_mojom.has_value();
    }
  }
};

}  // namespace internal


namespace internal {

template <typename MaybeConstUserType>
struct Serializer<::bluetooth::mojom::GattResult, MaybeConstUserType> {
  using UserType = typename std::remove_const<MaybeConstUserType>::type;
  using Traits = EnumTraits<::bluetooth::mojom::GattResult, UserType>;

  static void Serialize(UserType input, int32_t* output) {
    *output = static_cast<int32_t>(Traits::ToMojom(input));
  }

  static bool Deserialize(int32_t input, UserType* output) {
    auto known_value = ::mojo::internal::ToKnownEnumValueHelper(
        static_cast<::bluetooth::mojom::GattResult>(input));
    if constexpr (requires {
                    {
                      Traits::FromMojom(known_value)
                    } -> std::same_as<UserType>;
                  }) {
      static_assert(std::same_as<::bluetooth::mojom::GattResult, UserType> ||
                        HasInfallibleConversion(::bluetooth::mojom::GattResult()),
                    "::bluetooth::mojom::GattResult does not have an infallible conversion, "
                    "use an optional return type.");
      *output = Traits::FromMojom(known_value);
      return true;
    } else {
      static_assert(
          requires {
            {
              Traits::FromMojom(known_value)
            } -> std::same_as<std::optional<UserType>>;
          }, "FromMojom must return by value or optional.");
      std::optional<UserType> from_mojom = Traits::FromMojom(known_value);
      if (from_mojom) {
        *output = *from_mojom;
      }
      return from_mojom.has_value();
    }
  }
};

}  // namespace internal


namespace internal {

template <typename MaybeConstUserType>
struct Serializer<::bluetooth::mojom::DeviceInfoDataView, MaybeConstUserType> {
  using UserType = typename std::remove_const<MaybeConstUserType>::type;
  using Traits = StructTraits<::bluetooth::mojom::DeviceInfoDataView, UserType>;

  static void Serialize(
      MaybeConstUserType& input,
      mojo::internal::MessageFragment<::bluetooth::mojom::internal::DeviceInfo_Data>& fragment) {
    if (CallIsNullIfExists<Traits>(input))
      return;
    fragment.Allocate();

    decltype(Traits::name(input)) in_name = Traits::name(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->name)::BaseType> name_fragment(
            fragment.message());
    
    mojo::internal::Serialize<mojo::StringDataView>(
      in_name,
      name_fragment);

    fragment->name.Set(
        name_fragment.is_null() ? nullptr : name_fragment.data());

    decltype(Traits::name_for_display(input)) in_name_for_display = Traits::name_for_display(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->name_for_display)::BaseType> name_for_display_fragment(
            fragment.message());
    
    mojo::internal::Serialize<mojo::StringDataView>(
      in_name_for_display,
      name_for_display_fragment);

    fragment->name_for_display.Set(
        name_for_display_fragment.is_null() ? nullptr : name_for_display_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->name_for_display.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null name_for_display in DeviceInfo struct");

    decltype(Traits::address(input)) in_address = Traits::address(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->address)::BaseType> address_fragment(
            fragment.message());
    
    mojo::internal::Serialize<mojo::StringDataView>(
      in_address,
      address_fragment);

    fragment->address.Set(
        address_fragment.is_null() ? nullptr : address_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->address.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null address in DeviceInfo struct");

    fragment->is_gatt_connected = Traits::is_gatt_connected(input);
    fragment->rssi_$flag = Traits::rssi(input).has_value();
    if (Traits::rssi(input).has_value()) {
      fragment->rssi_$value = Traits::rssi(input).value();
    }

    decltype(Traits::service_uuids(input)) in_service_uuids = Traits::service_uuids(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->service_uuids)::BaseType>
        service_uuids_fragment(fragment.message());
    constexpr const mojo::internal::ContainerValidateParams& service_uuids_validate_params =
        mojo::internal::GetArrayValidator<0, false, nullptr>();
    
    mojo::internal::Serialize<mojo::ArrayDataView<::bluetooth::mojom::UUIDDataView>>(
      in_service_uuids,
      service_uuids_fragment,
      &service_uuids_validate_params);

    fragment->service_uuids.Set(
        service_uuids_fragment.is_null() ? nullptr : service_uuids_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->service_uuids.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null service_uuids in DeviceInfo struct");

    decltype(Traits::manufacturer_data_map(input)) in_manufacturer_data_map = Traits::manufacturer_data_map(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->manufacturer_data_map)::BaseType>
        manufacturer_data_map_fragment(fragment.message());
    constexpr const mojo::internal::ContainerValidateParams& manufacturer_data_map_validate_params =
        mojo::internal::GetMapValidator<*&mojo::internal::GetArrayValidator<0, false, nullptr>(), *&mojo::internal::GetArrayValidator<0, false, &mojo::internal::GetArrayValidator<0, false, nullptr>()>()>();
    
    mojo::internal::Serialize<mojo::MapDataView<uint16_t, mojo::ArrayDataView<uint8_t>>>(
      in_manufacturer_data_map,
      manufacturer_data_map_fragment,
      &manufacturer_data_map_validate_params);

    fragment->manufacturer_data_map.Set(
        manufacturer_data_map_fragment.is_null() ? nullptr : manufacturer_data_map_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->manufacturer_data_map.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null manufacturer_data_map in DeviceInfo struct");

    decltype(Traits::service_data_map(input)) in_service_data_map = Traits::service_data_map(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->service_data_map)::BaseType>
        service_data_map_fragment(fragment.message());
    constexpr const mojo::internal::ContainerValidateParams& service_data_map_validate_params =
        mojo::internal::GetMapValidator<*&mojo::internal::GetArrayValidator<0, false, nullptr>(), *&mojo::internal::GetArrayValidator<0, false, &mojo::internal::GetArrayValidator<0, false, nullptr>()>()>();
    
    mojo::internal::Serialize<mojo::MapDataView<::bluetooth::mojom::UUIDDataView, mojo::ArrayDataView<uint8_t>>>(
      in_service_data_map,
      service_data_map_fragment,
      &service_data_map_validate_params);

    fragment->service_data_map.Set(
        service_data_map_fragment.is_null() ? nullptr : service_data_map_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->service_data_map.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null service_data_map in DeviceInfo struct");
  }

  static bool Deserialize(::bluetooth::mojom::internal::DeviceInfo_Data* input,
                          UserType* output,
                          Message* message) {
    if (!input)
      return CallSetToNullIfExists<Traits>(output);

    ::bluetooth::mojom::DeviceInfoDataView data_view(input, message);
    return CallTraitsRead<Traits>(data_view, output);
  }
};

}  // namespace internal


namespace internal {

template <typename MaybeConstUserType>
struct Serializer<::bluetooth::mojom::ServiceInfoDataView, MaybeConstUserType> {
  using UserType = typename std::remove_const<MaybeConstUserType>::type;
  using Traits = StructTraits<::bluetooth::mojom::ServiceInfoDataView, UserType>;

  static void Serialize(
      MaybeConstUserType& input,
      mojo::internal::MessageFragment<::bluetooth::mojom::internal::ServiceInfo_Data>& fragment) {
    if (CallIsNullIfExists<Traits>(input))
      return;
    fragment.Allocate();

    decltype(Traits::id(input)) in_id = Traits::id(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->id)::BaseType> id_fragment(
            fragment.message());
    
    mojo::internal::Serialize<mojo::StringDataView>(
      in_id,
      id_fragment);

    fragment->id.Set(
        id_fragment.is_null() ? nullptr : id_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->id.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null id in ServiceInfo struct");

    decltype(Traits::uuid(input)) in_uuid = Traits::uuid(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->uuid)::BaseType> uuid_fragment(
            fragment.message());
    
    mojo::internal::Serialize<::bluetooth::mojom::UUIDDataView>(
      in_uuid,
      uuid_fragment);

    fragment->uuid.Set(
        uuid_fragment.is_null() ? nullptr : uuid_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->uuid.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null uuid in ServiceInfo struct");

    fragment->is_primary = Traits::is_primary(input);
  }

  static bool Deserialize(::bluetooth::mojom::internal::ServiceInfo_Data* input,
                          UserType* output,
                          Message* message) {
    if (!input)
      return CallSetToNullIfExists<Traits>(output);

    ::bluetooth::mojom::ServiceInfoDataView data_view(input, message);
    return CallTraitsRead<Traits>(data_view, output);
  }
};

}  // namespace internal


namespace internal {

template <typename MaybeConstUserType>
struct Serializer<::bluetooth::mojom::CharacteristicInfoDataView, MaybeConstUserType> {
  using UserType = typename std::remove_const<MaybeConstUserType>::type;
  using Traits = StructTraits<::bluetooth::mojom::CharacteristicInfoDataView, UserType>;

  static void Serialize(
      MaybeConstUserType& input,
      mojo::internal::MessageFragment<::bluetooth::mojom::internal::CharacteristicInfo_Data>& fragment) {
    if (CallIsNullIfExists<Traits>(input))
      return;
    fragment.Allocate();

    decltype(Traits::id(input)) in_id = Traits::id(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->id)::BaseType> id_fragment(
            fragment.message());
    
    mojo::internal::Serialize<mojo::StringDataView>(
      in_id,
      id_fragment);

    fragment->id.Set(
        id_fragment.is_null() ? nullptr : id_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->id.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null id in CharacteristicInfo struct");

    decltype(Traits::uuid(input)) in_uuid = Traits::uuid(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->uuid)::BaseType> uuid_fragment(
            fragment.message());
    
    mojo::internal::Serialize<::bluetooth::mojom::UUIDDataView>(
      in_uuid,
      uuid_fragment);

    fragment->uuid.Set(
        uuid_fragment.is_null() ? nullptr : uuid_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->uuid.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null uuid in CharacteristicInfo struct");

    fragment->properties = Traits::properties(input);

    fragment->permissions = Traits::permissions(input);

    decltype(Traits::last_known_value(input)) in_last_known_value = Traits::last_known_value(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->last_known_value)::BaseType>
        last_known_value_fragment(fragment.message());
    constexpr const mojo::internal::ContainerValidateParams& last_known_value_validate_params =
        mojo::internal::GetArrayValidator<0, false, nullptr>();
    
    mojo::internal::Serialize<mojo::ArrayDataView<uint8_t>>(
      in_last_known_value,
      last_known_value_fragment,
      &last_known_value_validate_params);

    fragment->last_known_value.Set(
        last_known_value_fragment.is_null() ? nullptr : last_known_value_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->last_known_value.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null last_known_value in CharacteristicInfo struct");
  }

  static bool Deserialize(::bluetooth::mojom::internal::CharacteristicInfo_Data* input,
                          UserType* output,
                          Message* message) {
    if (!input)
      return CallSetToNullIfExists<Traits>(output);

    ::bluetooth::mojom::CharacteristicInfoDataView data_view(input, message);
    return CallTraitsRead<Traits>(data_view, output);
  }
};

}  // namespace internal


namespace internal {

template <typename MaybeConstUserType>
struct Serializer<::bluetooth::mojom::DescriptorInfoDataView, MaybeConstUserType> {
  using UserType = typename std::remove_const<MaybeConstUserType>::type;
  using Traits = StructTraits<::bluetooth::mojom::DescriptorInfoDataView, UserType>;

  static void Serialize(
      MaybeConstUserType& input,
      mojo::internal::MessageFragment<::bluetooth::mojom::internal::DescriptorInfo_Data>& fragment) {
    if (CallIsNullIfExists<Traits>(input))
      return;
    fragment.Allocate();

    decltype(Traits::id(input)) in_id = Traits::id(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->id)::BaseType> id_fragment(
            fragment.message());
    
    mojo::internal::Serialize<mojo::StringDataView>(
      in_id,
      id_fragment);

    fragment->id.Set(
        id_fragment.is_null() ? nullptr : id_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->id.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null id in DescriptorInfo struct");

    decltype(Traits::uuid(input)) in_uuid = Traits::uuid(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->uuid)::BaseType> uuid_fragment(
            fragment.message());
    
    mojo::internal::Serialize<::bluetooth::mojom::UUIDDataView>(
      in_uuid,
      uuid_fragment);

    fragment->uuid.Set(
        uuid_fragment.is_null() ? nullptr : uuid_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->uuid.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null uuid in DescriptorInfo struct");

    decltype(Traits::last_known_value(input)) in_last_known_value = Traits::last_known_value(input);
    mojo::internal::MessageFragment<
        typename decltype(fragment->last_known_value)::BaseType>
        last_known_value_fragment(fragment.message());
    constexpr const mojo::internal::ContainerValidateParams& last_known_value_validate_params =
        mojo::internal::GetArrayValidator<0, false, nullptr>();
    
    mojo::internal::Serialize<mojo::ArrayDataView<uint8_t>>(
      in_last_known_value,
      last_known_value_fragment,
      &last_known_value_validate_params);

    fragment->last_known_value.Set(
        last_known_value_fragment.is_null() ? nullptr : last_known_value_fragment.data());

    
    MOJO_INTERNAL_CHECK_SERIALIZATION(
      mojo::internal::SendValidation::kDefault,
      !(fragment->last_known_value.is_null()),
      mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
      "null last_known_value in DescriptorInfo struct");
  }

  static bool Deserialize(::bluetooth::mojom::internal::DescriptorInfo_Data* input,
                          UserType* output,
                          Message* message) {
    if (!input)
      return CallSetToNullIfExists<Traits>(output);

    ::bluetooth::mojom::DescriptorInfoDataView data_view(input, message);
    return CallTraitsRead<Traits>(data_view, output);
  }
};

}  // namespace internal

}  // namespace mojo


namespace bluetooth::mojom {

inline void DeviceInfoDataView::GetNameDataView(
    mojo::StringDataView* output) {
  auto pointer = data_->name.Get();
  *output = mojo::StringDataView(pointer, message_);
}
inline void DeviceInfoDataView::GetNameForDisplayDataView(
    mojo::StringDataView* output) {
  auto pointer = data_->name_for_display.Get();
  *output = mojo::StringDataView(pointer, message_);
}
inline void DeviceInfoDataView::GetAddressDataView(
    mojo::StringDataView* output) {
  auto pointer = data_->address.Get();
  *output = mojo::StringDataView(pointer, message_);
}
inline void DeviceInfoDataView::GetServiceUuidsDataView(
    mojo::ArrayDataView<::bluetooth::mojom::UUIDDataView>* output) {
  auto pointer = data_->service_uuids.Get();
  *output = mojo::ArrayDataView<::bluetooth::mojom::UUIDDataView>(pointer, message_);
}
inline void DeviceInfoDataView::GetManufacturerDataMapDataView(
    mojo::MapDataView<uint16_t, mojo::ArrayDataView<uint8_t>>* output) {
  auto pointer = data_->manufacturer_data_map.Get();
  *output = mojo::MapDataView<uint16_t, mojo::ArrayDataView<uint8_t>>(pointer, message_);
}
inline void DeviceInfoDataView::GetServiceDataMapDataView(
    mojo::MapDataView<::bluetooth::mojom::UUIDDataView, mojo::ArrayDataView<uint8_t>>* output) {
  auto pointer = data_->service_data_map.Get();
  *output = mojo::MapDataView<::bluetooth::mojom::UUIDDataView, mojo::ArrayDataView<uint8_t>>(pointer, message_);
}


inline void ServiceInfoDataView::GetIdDataView(
    mojo::StringDataView* output) {
  auto pointer = data_->id.Get();
  *output = mojo::StringDataView(pointer, message_);
}
inline void ServiceInfoDataView::GetUuidDataView(
    ::bluetooth::mojom::UUIDDataView* output) {
  auto pointer = data_->uuid.Get();
  *output = ::bluetooth::mojom::UUIDDataView(pointer, message_);
}


inline void CharacteristicInfoDataView::GetIdDataView(
    mojo::StringDataView* output) {
  auto pointer = data_->id.Get();
  *output = mojo::StringDataView(pointer, message_);
}
inline void CharacteristicInfoDataView::GetUuidDataView(
    ::bluetooth::mojom::UUIDDataView* output) {
  auto pointer = data_->uuid.Get();
  *output = ::bluetooth::mojom::UUIDDataView(pointer, message_);
}
inline void CharacteristicInfoDataView::GetLastKnownValueDataView(
    mojo::ArrayDataView<uint8_t>* output) {
  auto pointer = data_->last_known_value.Get();
  *output = mojo::ArrayDataView<uint8_t>(pointer, message_);
}


inline void DescriptorInfoDataView::GetIdDataView(
    mojo::StringDataView* output) {
  auto pointer = data_->id.Get();
  *output = mojo::StringDataView(pointer, message_);
}
inline void DescriptorInfoDataView::GetUuidDataView(
    ::bluetooth::mojom::UUIDDataView* output) {
  auto pointer = data_->uuid.Get();
  *output = ::bluetooth::mojom::UUIDDataView(pointer, message_);
}
inline void DescriptorInfoDataView::GetLastKnownValueDataView(
    mojo::ArrayDataView<uint8_t>* output) {
  auto pointer = data_->last_known_value.Get();
  *output = mojo::ArrayDataView<uint8_t>(pointer, message_);
}



}  // bluetooth::mojom

// Declare TraceFormatTraits for enums, which should be defined in ::perfetto
// namespace.

namespace perfetto {

template <>
struct  TraceFormatTraits<::bluetooth::mojom::Property> {
 static void WriteIntoTrace(perfetto::TracedValue context, ::bluetooth::mojom::Property value);
};

} // namespace perfetto

namespace perfetto {

template <>
struct  TraceFormatTraits<::bluetooth::mojom::GattResult> {
 static void WriteIntoTrace(perfetto::TracedValue context, ::bluetooth::mojom::GattResult value);
};

} // namespace perfetto

#endif  // DEVICE_BLUETOOTH_PUBLIC_MOJOM_DEVICE_MOJOM_SHARED_H_