xref: /titanic_52/usr/src/uts/common/fs/sockfs/nl7c.h (revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_SOCKFS_NL7C_H
28 #define	_SYS_SOCKFS_NL7C_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <sys/types.h>
37 #include <sys/atomic.h>
38 #include <sys/cmn_err.h>
39 #include <sys/stropts.h>
40 #include <sys/socket.h>
41 #include <sys/socketvar.h>
42 
43 /*
44  * NL7C (uint64_t)(struct sonode).so_nl7c_flags:
45  */
46 
47 #define	NL7C_ENABLED	0x00000001 /* NL7C enabled socket */
48 #define	NL7C_SOPERSIST	0x00000002 /* NL7C socket is persistent */
49 #define	NL7C_WAITWRITE	0x00000004 /* NL7C waiting first write */
50 #define	NL7C_AF_NCA	0x00000008 /* NL7C enabled socket via AF_NCA */
51 
52 #define	NL7C_SCHEMEPRIV	0xFFFF0000 /* NL7C scheme private state */
53 
54 #define	NL7C_UNUSED	0xFFFFFFFF00000000 /* Unused bits */
55 
56 /*
57  * Globals ...
58  */
59 
60 extern boolean_t	nl7c_enabled;
61 
62 extern clock_t		nl7c_uri_ttl;
63 
64 /*
65  * Function prototypes ...
66  */
67 
68 boolean_t nl7c_process(struct sonode *, boolean_t, int);
69 void nl7c_data(struct sonode *, uio_t *);
70 extern void nl7c_urifree(struct sonode *);
71 void nl7c_close(struct sonode *);
72 boolean_t nl7c_parse(struct sonode *, boolean_t, boolean_t *, int);
73 
74 #ifdef	__cplusplus
75 }
76 #endif
77 
78 #endif	/* _SYS_SOCKFS_NL7C_H */
79