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