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// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <cstdint>
#include "absl/base/attributes.h"
#include "absl/base/call_once.h"
#include "base/handle.h"
#include "base/types/any_type.h"
#include "base/types/bool_type.h"
#include "base/types/bytes_type.h"
#include "base/types/double_type.h"
#include "base/types/duration_type.h"
#include "base/types/dyn_type.h"
#include "base/types/error_type.h"
#include "base/types/int_type.h"
#include "base/types/null_type.h"
#include "base/types/string_type.h"
#include "base/types/timestamp_type.h"
#include "base/types/type_type.h"
#include "base/types/uint_type.h"
#include "base/types/unknown_type.h"
#include "base/types/wrapper_type.h"
namespace cel {
namespace {
ABSL_CONST_INIT absl::once_flag types_once;
#define TYPE_STORAGE_NAME(type) type##_storage
#define TYPE_AT(type) \
*reinterpret_cast<const Handle<type>*>(&TYPE_STORAGE_NAME(type)[0])
#define TYPES(XX) \
XX(DynType) \
XX(AnyType) \
XX(BoolType) \
XX(BytesType) \
XX(DoubleType) \
XX(DurationType) \
XX(ErrorType) \
XX(IntType) \
XX(NullType) \
XX(StringType) \
XX(TimestampType) \
XX(TypeType) \
XX(UintType) \
XX(UnknownType) \
XX(BoolWrapperType) \
XX(IntWrapperType) \
XX(UintWrapperType) \
XX(DoubleWrapperType) \
XX(BytesWrapperType) \
XX(StringWrapperType)
#define TYPE_STORAGE(type) \
alignas(Handle<type>) uint8_t TYPE_STORAGE_NAME(type)[sizeof(Handle<type>)];
TYPES(TYPE_STORAGE)
#undef TYPE_STORAGE
#define TYPE_MAKE_AT(type) \
base_internal::HandleFactory<type>::MakeAt<type>(&TYPE_STORAGE_NAME(type)[0]);
void InitializeTypes() { TYPES(TYPE_MAKE_AT) }
#undef TYPE_MAKE_AT
} // namespace
#define TYPE_GET(type) \
const Handle<type>& type::Get() { \
absl::call_once(types_once, InitializeTypes); \
return TYPE_AT(type); \
}
TYPES(TYPE_GET)
#undef TYPE_GET
#undef TYPES
#undef TYPE_AT
#undef TYPE_STORAGE_NAME
} // namespace cel