| 1 | /* Define enum __socket_type for generic Linux. |
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| 2 | Copyright (C) 1991-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #ifndef _SYS_SOCKET_H |
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| 20 | # error "Never include <bits/socket_type.h> directly; use <sys/socket.h> instead." |
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| 21 | #endif |
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| 22 | |
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| 23 | /* Types of sockets. */ |
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| 24 | enum __socket_type |
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| 25 | { |
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| 26 | SOCK_STREAM = 1, /* Sequenced, reliable, connection-based |
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| 27 | byte streams. */ |
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| 28 | #define SOCK_STREAM SOCK_STREAM |
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| 29 | SOCK_DGRAM = 2, /* Connectionless, unreliable datagrams |
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| 30 | of fixed maximum length. */ |
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| 31 | #define SOCK_DGRAM SOCK_DGRAM |
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| 32 | SOCK_RAW = 3, /* Raw protocol interface. */ |
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| 33 | #define SOCK_RAW SOCK_RAW |
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| 34 | SOCK_RDM = 4, /* Reliably-delivered messages. */ |
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| 35 | #define SOCK_RDM SOCK_RDM |
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| 36 | SOCK_SEQPACKET = 5, /* Sequenced, reliable, connection-based, |
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| 37 | datagrams of fixed maximum length. */ |
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| 38 | #define SOCK_SEQPACKET SOCK_SEQPACKET |
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| 39 | SOCK_DCCP = 6, /* Datagram Congestion Control Protocol. */ |
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| 40 | #define SOCK_DCCP SOCK_DCCP |
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| 41 | SOCK_PACKET = 10, /* Linux specific way of getting packets |
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| 42 | at the dev level. For writing rarp and |
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| 43 | other similar things on the user level. */ |
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| 44 | #define SOCK_PACKET SOCK_PACKET |
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| 45 | |
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| 46 | /* Flags to be ORed into the type parameter of socket and socketpair and |
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| 47 | used for the flags parameter of paccept. */ |
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| 48 | |
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| 49 | SOCK_CLOEXEC = 02000000, /* Atomically set close-on-exec flag for the |
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| 50 | new descriptor(s). */ |
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| 51 | #define SOCK_CLOEXEC SOCK_CLOEXEC |
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| 52 | SOCK_NONBLOCK = 00004000 /* Atomically mark descriptor(s) as |
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| 53 | non-blocking. */ |
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| 54 | #define SOCK_NONBLOCK SOCK_NONBLOCK |
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| 55 | }; |
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| 56 | |
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