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The C and C++ Include Header Files

cat -n /usr/include/wabt/base-types.h

     1	/*
     2	 * Copyright 2021 WebAssembly Community Group participants
     3	 *
     4	 * Licensed under the Apache License, Version 2.0 (the "License");
     5	 * you may not use this file except in compliance with the License.
     6	 * You may obtain a copy of the License at
     7	 *
     8	 *     http://www.apache.org/licenses/LICENSE-2.0
     9	 *
    10	 * Unless required by applicable law or agreed to in writing, software
    11	 * distributed under the License is distributed on an "AS IS" BASIS,
    12	 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13	 * See the License for the specific language governing permissions and
    14	 * limitations under the License.
    15	 */
    16	
    17	#ifndef WABT_BASE_TYPES_H_
    18	#define WABT_BASE_TYPES_H_
    19	
    20	#include <cstddef>
    21	#include <cstdint>
    22	
    23	namespace wabt {
    24	
    25	using Index = uint32_t;    // An index into one of the many index spaces.
    26	using Address = uint64_t;  // An address or size in linear memory.
    27	using Offset = size_t;     // An offset into a host's file or memory buffer.
    28	
    29	constexpr Address kInvalidAddress = ~0;
    30	constexpr Index kInvalidIndex = ~0;
    31	constexpr Offset kInvalidOffset = ~0;
    32	
    33	}  // namespace wabt
    34	
    35	#endif  // WABT_BASE_TYPES_H_