uapi/linux/net.h

0001 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
0002 /*
0003  * NET      An implementation of the SOCKET network access protocol.
0004  *      This is the master header file for the Linux NET layer,
0005  *      or, in plain English: the networking handling part of the
0006  *      kernel.
0007  *
0008  * Version: @(#)net.h   1.0.3   05/25/93
0009  *
0010  * Authors: Orest Zborowski, <obz@Kodak.COM>
0011  *      Ross Biro
0012  *      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
0013  *
0014  *      This program is free software; you can redistribute it and/or
0015  *      modify it under the terms of the GNU General Public License
0016  *      as published by the Free Software Foundation; either version
0017  *      2 of the License, or (at your option) any later version.
0018  */
0019 #ifndef _UAPI_LINUX_NET_H
0020 #define _UAPI_LINUX_NET_H
0021
0022 #include <linux/socket.h>
0023 #include <asm/socket.h>
0024
0025 #define NPROTO      AF_MAX
0026
0027 #define SYS_SOCKET  1       /* sys_socket(2)        */
0028 #define SYS_BIND    2       /* sys_bind(2)          */
0029 #define SYS_CONNECT 3       /* sys_connect(2)       */
0030 #define SYS_LISTEN  4       /* sys_listen(2)        */
0031 #define SYS_ACCEPT  5       /* sys_accept(2)        */
0032 #define SYS_GETSOCKNAME 6       /* sys_getsockname(2)       */
0033 #define SYS_GETPEERNAME 7       /* sys_getpeername(2)       */
0034 #define SYS_SOCKETPAIR  8       /* sys_socketpair(2)        */
0035 #define SYS_SEND    9       /* sys_send(2)          */
0036 #define SYS_RECV    10      /* sys_recv(2)          */
0037 #define SYS_SENDTO  11      /* sys_sendto(2)        */
0038 #define SYS_RECVFROM    12      /* sys_recvfrom(2)      */
0039 #define SYS_SHUTDOWN    13      /* sys_shutdown(2)      */
0040 #define SYS_SETSOCKOPT  14      /* sys_setsockopt(2)        */
0041 #define SYS_GETSOCKOPT  15      /* sys_getsockopt(2)        */
0042 #define SYS_SENDMSG 16      /* sys_sendmsg(2)       */
0043 #define SYS_RECVMSG 17      /* sys_recvmsg(2)       */
0044 #define SYS_ACCEPT4 18      /* sys_accept4(2)       */
0045 #define SYS_RECVMMSG    19      /* sys_recvmmsg(2)      */
0046 #define SYS_SENDMMSG    20      /* sys_sendmmsg(2)      */
0047
0048 typedef enum {
0049     SS_FREE = 0,            /* not allocated        */
0050     SS_UNCONNECTED,         /* unconnected to any socket    */
0051     SS_CONNECTING,          /* in process of connecting */
0052     SS_CONNECTED,           /* connected to socket      */
0053     SS_DISCONNECTING        /* in process of disconnecting  */
0054 } socket_state;
0055
0056 #define __SO_ACCEPTCON  (1 << 16)   /* performed a listen       */
0057
0058 #endif /* _UAPI_LINUX_NET_H */