The C and C++ Include Header Files

/usr/include/net/if_shaper.h


$ cat -n /usr/include/net/if_shaper.h

     1	/* Copyright (C) 1998-2024 Free Software Foundation, Inc.
     2	   This file is part of the GNU C Library.
     3	
     4	   The GNU C Library is free software; you can redistribute it and/or
     5	   modify it under the terms of the GNU Lesser General Public
     6	   License as published by the Free Software Foundation; either
     7	   version 2.1 of the License, or (at your option) any later version.
     8	
     9	   The GNU C Library is distributed in the hope that it will be useful,
    10	   but WITHOUT ANY WARRANTY; without even the implied warranty of
    11	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12	   Lesser General Public License for more details.
    13	
    14	   You should have received a copy of the GNU Lesser General Public
    15	   License along with the GNU C Library; if not, see
    16	   <https://www.gnu.org/licenses/>.  */
    17	
    18	#ifndef _NET_IF_SHAPER_H
    19	#define _NET_IF_SHAPER_H 1
    20	
    21	#include <sys/types.h>
    22	#include <stdint.h>
    23	#include <net/if.h>
    24	#include <sys/ioctl.h>
    25	
    26	__BEGIN_DECLS
    27	
    28	#define SHAPER_QLEN	10
    29	/*
    30	 *	This is a bit speed dependent (read it shouldn't be a constant!)
    31	 *
    32	 *	5 is about right for 28.8 upwards. Below that double for every
    33	 *	halving of speed or so. - ie about 20 for 9600 baud.
    34	 */
    35	#define SHAPER_LATENCY	(5 * HZ)
    36	#define SHAPER_MAXSLIP	2
    37	#define SHAPER_BURST	(HZ / 50)	/* Good for >128K then */
    38	
    39	#define SHAPER_SET_DEV		0x0001
    40	#define SHAPER_SET_SPEED	0x0002
    41	#define SHAPER_GET_DEV		0x0003
    42	#define SHAPER_GET_SPEED	0x0004
    43	
    44	struct shaperconf
    45	{
    46	  uint16_t ss_cmd;
    47	  union
    48	  {
    49	    char ssu_name[14];
    50	    uint32_t ssu_speed;
    51	  } ss_u;
    52	#define ss_speed ss_u.ssu_speed
    53	#define ss_name ss_u.ssu_name
    54	};
    55	
    56	__END_DECLS
    57	
    58	#endif /* net/if_shaper.h */