1 /* Define enum __socket_type for Linux/MIPS.
2    Copyright (C) 1991-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #ifndef _SYS_SOCKET_H
20 # error "Never include <bits/socket_type.h> directly; use <sys/socket.h> instead."
21 #endif
22 
23 /* Types of sockets.  */
24 enum __socket_type
25 {
26   SOCK_DGRAM = 1,		/* Connectionless, unreliable datagrams
27 				   of fixed maximum length.  */
28 #define SOCK_DGRAM SOCK_DGRAM
29   SOCK_STREAM = 2,		/* Sequenced, reliable, connection-based
30 				   byte streams.  */
31 #define SOCK_STREAM SOCK_STREAM
32   SOCK_RAW = 3,			/* Raw protocol interface.  */
33 #define SOCK_RAW SOCK_RAW
34   SOCK_RDM = 4,			/* Reliably-delivered messages.  */
35 #define SOCK_RDM SOCK_RDM
36   SOCK_SEQPACKET = 5,		/* Sequenced, reliable, connection-based,
37 				   datagrams of fixed maximum length.  */
38 #define SOCK_SEQPACKET SOCK_SEQPACKET
39   SOCK_DCCP = 6,
40 #define SOCK_DCCP SOCK_DCCP	/* Datagram Congestion Control Protocol.  */
41   SOCK_PACKET = 10,		/* Linux specific way of getting packets
42 				   at the dev level.  For writing rarp and
43 				   other similar things on the user level. */
44 #define SOCK_PACKET SOCK_PACKET
45 
46   /* Flags to be ORed into the type parameter of socket and socketpair and
47      used for the flags parameter of paccept.  */
48 
49   SOCK_CLOEXEC = 02000000,	/* Atomically set close-on-exec flag for the
50 				   new descriptor(s).  */
51 #define SOCK_CLOEXEC SOCK_CLOEXEC
52   SOCK_NONBLOCK = 00000200	/* Atomically mark descriptor(s) as
53 				   non-blocking.  */
54 #define SOCK_NONBLOCK SOCK_NONBLOCK
55 };
56