1 /* Define enum __socket_type for Linux/MIPS. 2 Copyright (C) 1991-2021 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 };