Where Online Learning is simpler!

The C and C++ Include Header Files

cat -n /usr/include/asm-generic/int-ll64.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	/*
     3	 * asm-generic/int-ll64.h
     4	 *
     5	 * Integer declarations for architectures which use "long long"
     6	 * for 64-bit types.
     7	 */
     8	
     9	#ifndef _ASM_GENERIC_INT_LL64_H
    10	#define _ASM_GENERIC_INT_LL64_H
    11	
    12	#include <asm/bitsperlong.h>
    13	
    14	#ifndef __ASSEMBLY__
    15	/*
    16	 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
    17	 * header files exported to user space
    18	 */
    19	
    20	typedef __signed__ char __s8;
    21	typedef unsigned char __u8;
    22	
    23	typedef __signed__ short __s16;
    24	typedef unsigned short __u16;
    25	
    26	typedef __signed__ int __s32;
    27	typedef unsigned int __u32;
    28	
    29	#ifdef __GNUC__
    30	__extension__ typedef __signed__ long long __s64;
    31	__extension__ typedef unsigned long long __u64;
    32	#else
    33	typedef __signed__ long long __s64;
    34	typedef unsigned long long __u64;
    35	#endif
    36	
    37	#endif /* __ASSEMBLY__ */
    38	
    39	
    40	#endif /* _ASM_GENERIC_INT_LL64_H */