1/* Inline functions to return unsigned integer values unchanged. 
2 Copyright (C) 2017-2020 Free Software Foundation, Inc. 
3 This file is part of the GNU C Library. 
4 
5 The GNU C Library is free software; you can redistribute it and/or 
6 modify it under the terms of the GNU Lesser General Public 
7 License as published by the Free Software Foundation; either 
8 version 2.1 of the License, or (at your option) any later version. 
9 
10 The GNU C Library is distributed in the hope that it will be useful, 
11 but WITHOUT ANY WARRANTY; without even the implied warranty of 
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
13 Lesser General Public License for more details. 
14 
15 You should have received a copy of the GNU Lesser General Public 
16 License along with the GNU C Library; if not, see 
17 <https://www.gnu.org/licenses/>. */ 
18 
19#if !defined _NETINET_IN_H && !defined _ENDIAN_H 
20# error "Never use <bits/uintn-identity.h> directly; include <netinet/in.h> or <endian.h> instead." 
21#endif 
22 
23#ifndef _BITS_UINTN_IDENTITY_H 
24#define _BITS_UINTN_IDENTITY_H 1 
25 
26#include <bits/types.h> 
27 
28/* These inline functions are to ensure the appropriate type 
29 conversions and associated diagnostics from macros that convert to 
30 a given endianness. */ 
31 
32static __inline __uint16_t 
33__uint16_identity (__uint16_t __x) 
34{ 
35 return __x; 
36} 
37 
38static __inline __uint32_t 
39__uint32_identity (__uint32_t __x) 
40{ 
41 return __x; 
42} 
43 
44static __inline __uint64_t 
45__uint64_identity (__uint64_t __x) 
46{ 
47 return __x; 
48} 
49 
50#endif /* _BITS_UINTN_IDENTITY_H. */ 
51