text: /*
   *
   * Tencent is pleased to support the open source community by making
   * Hippy available.
   *
   * Copyright (C) 2019 THL A29 Limited, a Tencent company.
   * All rights reserved.
   *
   * 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
   *
   *     http://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.
   *
   */
  
  #pragma once
  #include <stddef.h>
  
  // Suppress UNUSED warnings
  #define HIPPY_USE(expr) \
    do {                  \
      (void)(expr);       \
    } while (0)
  
  // Calculate size of array
  #define arraysize(array) (sizeof(ArraySizeHelper(array)))
  
  template <typename CharType, size_t N>
  char (&ArraySizeHelper(CharType (&array)[N]))[N];
  
  // Suppress copy
  #define DISALLOW_COPY_AND_ASSIGN(Type) \
    Type(const Type&) = delete;          \
    Type& operator=(const Type&) = delete
  
  // Enable move and suppress copy
  #define MOVE_ONLY(Type)                       \
    Type(Type&&) noexcept = default;            \
    Type& operator=(Type&&) noexcept = default; \
    DISALLOW_COPY_AND_ASSIGN(Type)
  