1 | /* Define enum __socket_type for generic Linux. |
2 | Copyright (C) 1991-2024 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_STREAM = 1, /* Sequenced, reliable, connection-based |
27 | byte streams. */ |
28 | #define SOCK_STREAM SOCK_STREAM |
29 | SOCK_DGRAM = 2, /* Connectionless, unreliable datagrams |
30 | of fixed maximum length. */ |
31 | #define SOCK_DGRAM SOCK_DGRAM |
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, /* Datagram Congestion Control Protocol. */ |
40 | #define SOCK_DCCP SOCK_DCCP |
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 = 00004000 /* Atomically mark descriptor(s) as |
53 | non-blocking. */ |
54 | #define SOCK_NONBLOCK SOCK_NONBLOCK |
55 | }; |
56 | |