The C and C++ Include Header Files

/usr/include/asm-generic/socket.h


$ cat -n /usr/include/asm-generic/socket.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	#ifndef __ASM_GENERIC_SOCKET_H
     3	#define __ASM_GENERIC_SOCKET_H
     4	
     5	#include <linux/posix_types.h>
     6	#include <asm/sockios.h>
     7	
     8	/* For setsockopt(2) */
     9	#define SOL_SOCKET	1
    10	
    11	#define SO_DEBUG	1
    12	#define SO_REUSEADDR	2
    13	#define SO_TYPE		3
    14	#define SO_ERROR	4
    15	#define SO_DONTROUTE	5
    16	#define SO_BROADCAST	6
    17	#define SO_SNDBUF	7
    18	#define SO_RCVBUF	8
    19	#define SO_SNDBUFFORCE	32
    20	#define SO_RCVBUFFORCE	33
    21	#define SO_KEEPALIVE	9
    22	#define SO_OOBINLINE	10
    23	#define SO_NO_CHECK	11
    24	#define SO_PRIORITY	12
    25	#define SO_LINGER	13
    26	#define SO_BSDCOMPAT	14
    27	#define SO_REUSEPORT	15
    28	#ifndef SO_PASSCRED /* powerpc only differs in these */
    29	#define SO_PASSCRED	16
    30	#define SO_PEERCRED	17
    31	#define SO_RCVLOWAT	18
    32	#define SO_SNDLOWAT	19
    33	#define SO_RCVTIMEO_OLD	20
    34	#define SO_SNDTIMEO_OLD	21
    35	#endif
    36	
    37	/* Security levels - as per NRL IPv6 - don't actually do anything */
    38	#define SO_SECURITY_AUTHENTICATION		22
    39	#define SO_SECURITY_ENCRYPTION_TRANSPORT	23
    40	#define SO_SECURITY_ENCRYPTION_NETWORK		24
    41	
    42	#define SO_BINDTODEVICE	25
    43	
    44	/* Socket filtering */
    45	#define SO_ATTACH_FILTER	26
    46	#define SO_DETACH_FILTER	27
    47	#define SO_GET_FILTER		SO_ATTACH_FILTER
    48	
    49	#define SO_PEERNAME		28
    50	
    51	#define SO_ACCEPTCONN		30
    52	
    53	#define SO_PEERSEC		31
    54	#define SO_PASSSEC		34
    55	
    56	#define SO_MARK			36
    57	
    58	#define SO_PROTOCOL		38
    59	#define SO_DOMAIN		39
    60	
    61	#define SO_RXQ_OVFL             40
    62	
    63	#define SO_WIFI_STATUS		41
    64	#define SCM_WIFI_STATUS	SO_WIFI_STATUS
    65	#define SO_PEEK_OFF		42
    66	
    67	/* Instruct lower device to use last 4-bytes of skb data as FCS */
    68	#define SO_NOFCS		43
    69	
    70	#define SO_LOCK_FILTER		44
    71	
    72	#define SO_SELECT_ERR_QUEUE	45
    73	
    74	#define SO_BUSY_POLL		46
    75	
    76	#define SO_MAX_PACING_RATE	47
    77	
    78	#define SO_BPF_EXTENSIONS	48
    79	
    80	#define SO_INCOMING_CPU		49
    81	
    82	#define SO_ATTACH_BPF		50
    83	#define SO_DETACH_BPF		SO_DETACH_FILTER
    84	
    85	#define SO_ATTACH_REUSEPORT_CBPF	51
    86	#define SO_ATTACH_REUSEPORT_EBPF	52
    87	
    88	#define SO_CNX_ADVICE		53
    89	
    90	#define SCM_TIMESTAMPING_OPT_STATS	54
    91	
    92	#define SO_MEMINFO		55
    93	
    94	#define SO_INCOMING_NAPI_ID	56
    95	
    96	#define SO_COOKIE		57
    97	
    98	#define SCM_TIMESTAMPING_PKTINFO	58
    99	
   100	#define SO_PEERGROUPS		59
   101	
   102	#define SO_ZEROCOPY		60
   103	
   104	#define SO_TXTIME		61
   105	#define SCM_TXTIME		SO_TXTIME
   106	
   107	#define SO_BINDTOIFINDEX	62
   108	
   109	#define SO_TIMESTAMP_OLD        29
   110	#define SO_TIMESTAMPNS_OLD      35
   111	#define SO_TIMESTAMPING_OLD     37
   112	
   113	#define SO_TIMESTAMP_NEW        63
   114	#define SO_TIMESTAMPNS_NEW      64
   115	#define SO_TIMESTAMPING_NEW     65
   116	
   117	#define SO_RCVTIMEO_NEW         66
   118	#define SO_SNDTIMEO_NEW         67
   119	
   120	#define SO_DETACH_REUSEPORT_BPF 68
   121	
   122	#define SO_PREFER_BUSY_POLL	69
   123	#define SO_BUSY_POLL_BUDGET	70
   124	
   125	#define SO_NETNS_COOKIE		71
   126	
   127	#define SO_BUF_LOCK		72
   128	
   129	#define SO_RESERVE_MEM		73
   130	
   131	#define SO_TXREHASH		74
   132	
   133	#define SO_RCVMARK		75
   134	
   135	#define SO_PASSPIDFD		76
   136	#define SO_PEERPIDFD		77
   137	
   138	
   139	#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
   140	/* on 64-bit and x32, avoid the ?: operator */
   141	#define SO_TIMESTAMP		SO_TIMESTAMP_OLD
   142	#define SO_TIMESTAMPNS		SO_TIMESTAMPNS_OLD
   143	#define SO_TIMESTAMPING		SO_TIMESTAMPING_OLD
   144	
   145	#define SO_RCVTIMEO		SO_RCVTIMEO_OLD
   146	#define SO_SNDTIMEO		SO_SNDTIMEO_OLD
   147	#else
   148	#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
   149	#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
   150	#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
   151	
   152	#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
   153	#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
   154	#endif
   155	
   156	#define SCM_TIMESTAMP           SO_TIMESTAMP
   157	#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
   158	#define SCM_TIMESTAMPING        SO_TIMESTAMPING
   159	
   160	
   161	#endif /* __ASM_GENERIC_SOCKET_H */