The C and C++ Include Header Files

/usr/include/linux/genetlink.h


$ cat -n /usr/include/linux/genetlink.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	#ifndef __LINUX_GENERIC_NETLINK_H
     3	#define __LINUX_GENERIC_NETLINK_H
     4	
     5	#include <linux/types.h>
     6	#include <linux/netlink.h>
     7	
     8	#define GENL_NAMSIZ	16	/* length of family name */
     9	
    10	#define GENL_MIN_ID	NLMSG_MIN_TYPE
    11	#define GENL_MAX_ID	1023
    12	
    13	struct genlmsghdr {
    14		__u8	cmd;
    15		__u8	version;
    16		__u16	reserved;
    17	};
    18	
    19	#define GENL_HDRLEN	NLMSG_ALIGN(sizeof(struct genlmsghdr))
    20	
    21	#define GENL_ADMIN_PERM		0x01
    22	#define GENL_CMD_CAP_DO		0x02
    23	#define GENL_CMD_CAP_DUMP	0x04
    24	#define GENL_CMD_CAP_HASPOL	0x08
    25	#define GENL_UNS_ADMIN_PERM	0x10
    26	
    27	/*
    28	 * List of reserved static generic netlink identifiers:
    29	 */
    30	#define GENL_ID_CTRL		NLMSG_MIN_TYPE
    31	#define GENL_ID_VFS_DQUOT	(NLMSG_MIN_TYPE + 1)
    32	#define GENL_ID_PMCRAID		(NLMSG_MIN_TYPE + 2)
    33	/* must be last reserved + 1 */
    34	#define GENL_START_ALLOC	(NLMSG_MIN_TYPE + 3)
    35	
    36	/**************************************************************************
    37	 * Controller
    38	 **************************************************************************/
    39	
    40	enum {
    41		CTRL_CMD_UNSPEC,
    42		CTRL_CMD_NEWFAMILY,
    43		CTRL_CMD_DELFAMILY,
    44		CTRL_CMD_GETFAMILY,
    45		CTRL_CMD_NEWOPS,
    46		CTRL_CMD_DELOPS,
    47		CTRL_CMD_GETOPS,
    48		CTRL_CMD_NEWMCAST_GRP,
    49		CTRL_CMD_DELMCAST_GRP,
    50		CTRL_CMD_GETMCAST_GRP, /* unused */
    51		CTRL_CMD_GETPOLICY,
    52		__CTRL_CMD_MAX,
    53	};
    54	
    55	#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
    56	
    57	enum {
    58		CTRL_ATTR_UNSPEC,
    59		CTRL_ATTR_FAMILY_ID,
    60		CTRL_ATTR_FAMILY_NAME,
    61		CTRL_ATTR_VERSION,
    62		CTRL_ATTR_HDRSIZE,
    63		CTRL_ATTR_MAXATTR,
    64		CTRL_ATTR_OPS,
    65		CTRL_ATTR_MCAST_GROUPS,
    66		CTRL_ATTR_POLICY,
    67		CTRL_ATTR_OP_POLICY,
    68		CTRL_ATTR_OP,
    69		__CTRL_ATTR_MAX,
    70	};
    71	
    72	#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
    73	
    74	enum {
    75		CTRL_ATTR_OP_UNSPEC,
    76		CTRL_ATTR_OP_ID,
    77		CTRL_ATTR_OP_FLAGS,
    78		__CTRL_ATTR_OP_MAX,
    79	};
    80	
    81	#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
    82	
    83	enum {
    84		CTRL_ATTR_MCAST_GRP_UNSPEC,
    85		CTRL_ATTR_MCAST_GRP_NAME,
    86		CTRL_ATTR_MCAST_GRP_ID,
    87		__CTRL_ATTR_MCAST_GRP_MAX,
    88	};
    89	
    90	#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
    91	
    92	enum {
    93		CTRL_ATTR_POLICY_UNSPEC,
    94		CTRL_ATTR_POLICY_DO,
    95		CTRL_ATTR_POLICY_DUMP,
    96	
    97		__CTRL_ATTR_POLICY_DUMP_MAX,
    98		CTRL_ATTR_POLICY_DUMP_MAX = __CTRL_ATTR_POLICY_DUMP_MAX - 1
    99	};
   100	
   101	#define CTRL_ATTR_POLICY_MAX (__CTRL_ATTR_POLICY_DUMP_MAX - 1)
   102	
   103	#endif /* __LINUX_GENERIC_NETLINK_H */