The C and C++ Include Header Files

/usr/include/c++/11/cstdint


$ cat -n /usr/include/c++/11/cstdint

     1	// <cstdint> -*- C++ -*-
     2	
     3	// Copyright (C) 2007-2021 Free Software Foundation, Inc.
     4	//
     5	// This file is part of the GNU ISO C++ Library.  This library is free
     6	// software; you can redistribute it and/or modify it under the
     7	// terms of the GNU General Public License as published by the
     8	// Free Software Foundation; either version 3, or (at your option)
     9	// any later version.
    10	
    11	// This library is distributed in the hope that it will be useful,
    12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
    13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14	// GNU General Public License for more details.
    15	
    16	// Under Section 7 of GPL version 3, you are granted additional
    17	// permissions described in the GCC Runtime Library Exception, version
    18	// 3.1, as published by the Free Software Foundation.
    19	
    20	// You should have received a copy of the GNU General Public License and
    21	// a copy of the GCC Runtime Library Exception along with this program;
    22	// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    23	// <http://www.gnu.org/licenses/>.
    24	
    25	/** @file include/cstdint
    26	 *  This is a Standard C++ Library header.
    27	 */
    28	
    29	#ifndef _GLIBCXX_CSTDINT
    30	#define _GLIBCXX_CSTDINT 1
    31	
    32	#pragma GCC system_header
    33	
    34	#if __cplusplus < 201103L
    35	# include <bits/c++0x_warning.h>
    36	#else
    37	
    38	#include <bits/c++config.h>
    39	
    40	#if _GLIBCXX_HAVE_STDINT_H
    41	# include <stdint.h>
    42	#endif
    43	
    44	namespace std
    45	{
    46	#ifdef _GLIBCXX_USE_C99_STDINT_TR1
    47	  using ::int8_t;
    48	  using ::int16_t;
    49	  using ::int32_t;
    50	  using ::int64_t;
    51	
    52	  using ::int_fast8_t;
    53	  using ::int_fast16_t;
    54	  using ::int_fast32_t;
    55	  using ::int_fast64_t;
    56	
    57	  using ::int_least8_t;
    58	  using ::int_least16_t;
    59	  using ::int_least32_t;
    60	  using ::int_least64_t;
    61	
    62	  using ::intmax_t;
    63	  using ::intptr_t;
    64	  
    65	  using ::uint8_t;
    66	  using ::uint16_t;
    67	  using ::uint32_t;
    68	  using ::uint64_t;
    69	
    70	  using ::uint_fast8_t;
    71	  using ::uint_fast16_t;
    72	  using ::uint_fast32_t;
    73	  using ::uint_fast64_t;
    74	
    75	  using ::uint_least8_t;
    76	  using ::uint_least16_t;
    77	  using ::uint_least32_t;
    78	  using ::uint_least64_t;
    79	
    80	  using ::uintmax_t;
    81	  using ::uintptr_t;
    82	#else // !_GLIBCXX_USE_C99_STDINT_TR1
    83	  // Define the minimum needed for <ratio>, <chrono> etc.
    84	  using intmax_t = __INTMAX_TYPE__;
    85	  using uintmax_t = __UINTMAX_TYPE__;
    86	#endif // _GLIBCXX_USE_C99_STDINT_TR1
    87	} // namespace std
    88	
    89	#endif // C++11
    90	
    91	#endif // _GLIBCXX_CSTDINT