ksocket_impl.h revision 8348:4137e18bfaf0 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_INET_KSOCKET_KSOCKET_IMPL_H
28#define	_INET_KSOCKET_KSOCKET_IMPL_H
29
30#define	KSTOSO(ks)	((struct sonode *)(ks))
31#define	SOTOKS(so)	((ksocket_t)(uintptr_t)(so))
32
33#define	IS_KERNEL_SOCKET(so)	((so)->so_mode & SM_KERNEL)
34
35#define	KSOCKET_MOD_VERSION	"kernel socket module"
36
37#define	__KSOCKET_EV_connected		KSOCKET_EV_CONNECTED
38#define	__KSOCKET_EV_connectfailed	KSOCKET_EV_CONNECTFAILED
39#define	__KSOCKET_EV_disconnected	KSOCKET_EV_DISCONNECTED
40#define	__KSOCKET_EV_oobdata		KSOCKET_EV_OOBDATA
41#define	__KSOCKET_EV_newdata		KSOCKET_EV_NEWDATA
42#define	__KSOCKET_EV_newconn		KSOCKET_EV_NEWCONN
43#define	__KSOCKET_EV_cansend		KSOCKET_EV_CANSEND
44#define	__KSOCKET_EV_cantsendmore	KSOCKET_EV_CANTSENDMORE
45#define	__KSOCKET_EV_cantrecvmore	KSOCKET_EV_CANTRECVMORE
46#define	__KSOCKET_EV_error		KSOCKET_EV_ERROR
47
48#define	KSOCKET_CALLBACK(so, cbfn, arg) 				\
49	if ((so)->so_ksock_callbacks.ksock_cb_##cbfn != NULL) {		\
50		(*(so)->so_ksock_callbacks.ksock_cb_##cbfn)(SOTOKS(so),	\
51		    __KSOCKET_EV_##cbfn, (so)->so_ksock_cb_arg, (arg));	\
52	}
53
54#define	KSOCKET_FMODE(so)	FREAD|FWRITE|	\
55	((KSTOSO(so)->so_state & (SS_NDELAY|SS_NONBLOCK)) ? FNDELAY : 0)
56
57#define	KSOCKET_VALID(ks)	\
58	((ks) != NULL && (KSTOSO(ks))->so_mode & SM_KERNEL &&		\
59	    !((KSTOSO(ks))->so_state & SS_CLOSING))
60
61#define	SETCALLBACK(so, cb, cbfn, cbflg)			\
62	if ((cb)->ksock_cb_flags & (cbflg)) {			\
63		(so)->so_ksock_callbacks.ksock_cb_##cbfn	\
64		    = (cb)->ksock_cb_##cbfn;			\
65		if ((cb)->ksock_cb_##cbfn == NULL)		\
66			(so)->so_ksock_callbacks.ksock_cb_flags \
67			    &= ~(cbflg);			\
68		else						\
69			(so)->so_ksock_callbacks.ksock_cb_flags \
70			    |= (cbflg);				\
71	}
72
73
74#endif /* _INET_KSOCKET_KSOCKET_IMPL_H */
75