net.h

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/*
 * NET      An implementation of the SOCKET network access protocol.
 *      This is the master header file for the Linux NET layer,
 *      or, in plain English: the networking handling part of the
 *      kernel.
 *
 * Version: @(#)net.h   1.0.3   05/25/93
 *
 * Authors: Orest Zborowski, <[email protected]>
 *      Ross Biro
 *      Fred N. van Kempen, <[email protected]>
 *
 *      This program is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU General Public License
 *      as published by the Free Software Foundation; either version
 *      2 of the License, or (at your option) any later version.
 */
#ifndef _UAPI_LINUX_NET_H
#define _UAPI_LINUX_NET_H

#include <linux/socket.h>
#include <asm/socket.h>

#define NPROTO      AF_MAX

#define SYS_SOCKET  1       /* sys_socket(2)        */
#define SYS_BIND    2       /* sys_bind(2)          */
#define SYS_CONNECT 3       /* sys_connect(2)       */
#define SYS_LISTEN  4       /* sys_listen(2)        */
#define SYS_ACCEPT  5       /* sys_accept(2)        */
#define SYS_GETSOCKNAME 6       /* sys_getsockname(2)       */
#define SYS_GETPEERNAME 7       /* sys_getpeername(2)       */
#define SYS_SOCKETPAIR  8       /* sys_socketpair(2)        */
#define SYS_SEND    9       /* sys_send(2)          */
#define SYS_RECV    10      /* sys_recv(2)          */
#define SYS_SENDTO  11      /* sys_sendto(2)        */
#define SYS_RECVFROM    12      /* sys_recvfrom(2)      */
#define SYS_SHUTDOWN    13      /* sys_shutdown(2)      */
#define SYS_SETSOCKOPT  14      /* sys_setsockopt(2)        */
#define SYS_GETSOCKOPT  15      /* sys_getsockopt(2)        */
#define SYS_SENDMSG 16      /* sys_sendmsg(2)       */
#define SYS_RECVMSG 17      /* sys_recvmsg(2)       */
#define SYS_ACCEPT4 18      /* sys_accept4(2)       */
#define SYS_RECVMMSG    19      /* sys_recvmmsg(2)      */
#define SYS_SENDMMSG    20      /* sys_sendmmsg(2)      */

typedef enum {
    SS_FREE = 0,            /* not allocated        */
    SS_UNCONNECTED,         /* unconnected to any socket    */
    SS_CONNECTING,          /* in process of connecting */
    SS_CONNECTED,           /* connected to socket      */
    SS_DISCONNECTING        /* in process of disconnecting  */
} socket_state;

#define __SO_ACCEPTCON  (1 << 16)   /* performed a listen       */

#endif /* _UAPI_LINUX_NET_H */