1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* 3 * NET An implementation of the SOCKET network access protocol. 4 * This is the master header file for the Linux NET layer, 5 * or, in plain English: the networking handling part of the 6 * kernel. 7 * 8 * Version: @(#)net.h 1.0.3 05/25/93 9 * 10 * Authors: Orest Zborowski, <obz@Kodak.COM> 11 * Ross Biro 12 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 13 * 14 * This program is free software; you can redistribute it and/or 15 * modify it under the terms of the GNU General Public License 16 * as published by the Free Software Foundation; either version 17 * 2 of the License, or (at your option) any later version. 18 */ 19 #ifndef _UAPI_LINUX_NET_H 20 #define _UAPI_LINUX_NET_H 21 22 #include <linux/socket.h> 23 #include <asm/socket.h> 24 25 #define NPROTO AF_MAX 26 27 #define SYS_SOCKET 1 /* sys_socket(2) */ 28 #define SYS_BIND 2 /* sys_bind(2) */ 29 #define SYS_CONNECT 3 /* sys_connect(2) */ 30 #define SYS_LISTEN 4 /* sys_listen(2) */ 31 #define SYS_ACCEPT 5 /* sys_accept(2) */ 32 #define SYS_GETSOCKNAME 6 /* sys_getsockname(2) */ 33 #define SYS_GETPEERNAME 7 /* sys_getpeername(2) */ 34 #define SYS_SOCKETPAIR 8 /* sys_socketpair(2) */ 35 #define SYS_SEND 9 /* sys_send(2) */ 36 #define SYS_RECV 10 /* sys_recv(2) */ 37 #define SYS_SENDTO 11 /* sys_sendto(2) */ 38 #define SYS_RECVFROM 12 /* sys_recvfrom(2) */ 39 #define SYS_SHUTDOWN 13 /* sys_shutdown(2) */ 40 #define SYS_SETSOCKOPT 14 /* sys_setsockopt(2) */ 41 #define SYS_GETSOCKOPT 15 /* sys_getsockopt(2) */ 42 #define SYS_SENDMSG 16 /* sys_sendmsg(2) */ 43 #define SYS_RECVMSG 17 /* sys_recvmsg(2) */ 44 #define SYS_ACCEPT4 18 /* sys_accept4(2) */ 45 #define SYS_RECVMMSG 19 /* sys_recvmmsg(2) */ 46 #define SYS_SENDMMSG 20 /* sys_sendmmsg(2) */ 47 48 typedef enum { 49 SS_FREE = 0, /* not allocated */ 50 SS_UNCONNECTED, /* unconnected to any socket */ 51 SS_CONNECTING, /* in process of connecting */ 52 SS_CONNECTED, /* connected to socket */ 53 SS_DISCONNECTING /* in process of disconnecting */ 54 } socket_state; 55 56 #define __SO_ACCEPTCON (1 << 16) /* performed a listen */ 57 58 #endif /* _UAPI_LINUX_NET_H */ 59