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The C and C++ Include Header Files

cat -n /usr/include/scsi/scsi_netlink_fc.h

     1	/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
     2	/*
     3	 *  FC Transport Netlink Interface
     4	 *
     5	 *  Copyright (C) 2006   James Smart, Emulex Corporation
     6	 */
     7	#ifndef SCSI_NETLINK_FC_H
     8	#define SCSI_NETLINK_FC_H
     9	
    10	#include <linux/types.h>
    11	#include <scsi/scsi_netlink.h>
    12	
    13	/*
    14	 * This file intended to be included by both kernel and user space
    15	 */
    16	
    17	/*
    18	 * FC Transport Message Types
    19	 */
    20		/* kernel -> user */
    21	#define FC_NL_ASYNC_EVENT			0x0100
    22		/* user -> kernel */
    23	/* none */
    24	
    25	
    26	/*
    27	 * Message Structures :
    28	 */
    29	
    30	/* macro to round up message lengths to 8byte boundary */
    31	#define FC_NL_MSGALIGN(len)		(((len) + 7) & ~7)
    32	
    33	
    34	/*
    35	 * FC Transport Broadcast Event Message :
    36	 *   FC_NL_ASYNC_EVENT
    37	 *
    38	 * Note: if Vendor Unique message, event_data_flex will be start of
    39	 * 	 vendor unique payload, and the length of the payload is
    40	 *       per event_datalen
    41	 *
    42	 * Note: When specifying vendor_id, be sure to read the Vendor Type and ID
    43	 *   formatting requirements specified in scsi_netlink.h
    44	 */
    45	struct fc_nl_event {
    46		struct scsi_nl_hdr snlh;		/* must be 1st element ! */
    47		__u64 seconds;
    48		__u64 vendor_id;
    49		__u16 host_no;
    50		__u16 event_datalen;
    51		__u32 event_num;
    52		__u32 event_code;
    53		union {
    54			__u32 event_data;
    55			__DECLARE_FLEX_ARRAY(__u8, event_data_flex);
    56		};
    57	} __attribute__((aligned(sizeof(__u64))));
    58	
    59	
    60	#endif /* SCSI_NETLINK_FC_H */
    61