sys/sys/socket.h

29  *	@(#)socket.h	8.4 (Berkeley) 2/21/94
90 #define	SOCK_STREAM	1		/* stream socket */
91 #define	SOCK_DGRAM	2		/* datagram socket */
99  * Option flags per-socket.
102 #define	SO_ACCEPTCONN	0x0002		/* socket has had listen() */
119 #define	SO_NO_OFFLOAD	0x4000		/* socket cannot be offloaded */
132 #define	SO_TYPE		0x1008		/* get socket type */
134 #define	SO_LABEL	0x1009		/* socket's MAC label */
135 #define	SO_PEERLABEL	0x1010		/* socket's peer's MAC label */
136 #define	SO_LISTENQLIMIT	0x1011		/* socket's backlog limit */
137 #define	SO_LISTENQLEN	0x1012		/* socket's complete queue length */
138 #define	SO_LISTENINCQLEN	0x1013	/* socket's incomplete queue length */
141 #define	SO_PROTOCOL	0x1016		/* get socket protocol (Linux name) */
146  * Space reserved for new socket options added by third-party vendors.
147  * This range applies to all socket option levels.  New socket options
170  * Level number for (get/set)sockopt() to apply to socket itself.
172 #define	SOL_SOCKET	0xffff		/* options for socket level */
458 #define	MSG_SOCALLBCK   0x10000		/* for use by socket callbacks - soreceive (TCP) */
642 int	socket(int, int, int);
649 struct socket;
651 struct tcpcb *so_sototcpcb(struct socket *so);
652 struct inpcb *so_sotoinpcb(struct socket *so);
653 struct sockbuf *so_sockbuf_snd(struct socket *);
654 struct sockbuf *so_sockbuf_rcv(struct socket *);
656 int so_state_get(const struct socket *);
657 void so_state_set(struct socket *, int);
659 int so_options_get(const struct socket *);
660 void so_options_set(struct socket *, int);
662 int so_error_get(const struct socket *);
663 void so_error_set(struct socket *, int);
665 int so_linger_get(const struct socket *);
666 void so_linger_set(struct socket *, int);
668 struct protosw *so_protosw_get(const struct socket *);
669 void so_protosw_set(struct socket *, struct protosw *);
671 void so_sorwakeup_locked(struct socket *so);
672 void so_sowwakeup_locked(struct socket *so);
674 void so_sorwakeup(struct socket *so);
675 void so_sowwakeup(struct socket *so);
677 void so_lock(struct socket *so);
678 void so_unlock(struct socket *so);
680 void so_listeners_apply_all(struct socket *so, void (*func)(struct socket *, void *), void *arg);