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The C and C++ Include Header Files

/usr/include/linux/netfilter/xt_osf.h

$ cat -n /usr/include/linux/netfilter/xt_osf.h

     1	/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
     2	/*
     3	 * Copyright (c) 2003+ Evgeniy Polyakov <johnpol@2ka.mxt.ru>
     4	 */
     5	
     6	#ifndef _XT_OSF_H
     7	#define _XT_OSF_H
     8	
     9	#include <linux/types.h>
    10	#include <linux/netfilter/nfnetlink_osf.h>
    11	
    12	#define XT_OSF_GENRE		NF_OSF_GENRE
    13	#define XT_OSF_INVERT		NF_OSF_INVERT
    14	
    15	#define XT_OSF_TTL		NF_OSF_TTL
    16	#define XT_OSF_LOG		NF_OSF_LOG
    17	
    18	#define XT_OSF_LOGLEVEL_ALL		NF_OSF_LOGLEVEL_ALL
    19	#define XT_OSF_LOGLEVEL_FIRST		NF_OSF_LOGLEVEL_FIRST
    20	#define XT_OSF_LOGLEVEL_ALL_KNOWN	NF_OSF_LOGLEVEL_ALL_KNOWN
    21	
    22	#define XT_OSF_TTL_TRUE		NF_OSF_TTL_TRUE
    23	#define XT_OSF_TTL_NOCHECK	NF_OSF_TTL_NOCHECK
    24	#define XT_OSF_TTL_LESS		NF_OSF_TTL_LESS
    25	
    26	#define xt_osf_wc		nf_osf_wc
    27	#define xt_osf_opt		nf_osf_opt
    28	#define xt_osf_info		nf_osf_info
    29	#define xt_osf_user_finger	nf_osf_user_finger
    30	#define xt_osf_finger		nf_osf_finger
    31	#define xt_osf_nlmsg		nf_osf_nlmsg
    32	
    33	#define xt_osf_window_size_options	nf_osf_window_size_options
    34	#define xt_osf_attr_type	nf_osf_attr_type
    35	#define xt_osf_msg_types	nf_osf_msg_types
    36	
    37	#endif				/* _XT_OSF_H */
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