xref: /titanic_41/usr/src/uts/common/sys/port.h (revision 60405de4d8688d96dd05157c28db3ade5c9bc234)
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 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_PORT_H
28 #define	_SYS_PORT_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 
38 /* port sources */
39 #define	PORT_SOURCE_AIO		1
40 #define	PORT_SOURCE_TIMER	2
41 #define	PORT_SOURCE_USER	3
42 #define	PORT_SOURCE_FD		4
43 #define	PORT_SOURCE_ALERT	5
44 #define	PORT_SOURCE_MQ		6
45 
46 typedef struct port_event {
47 	int		portev_events;	/* event data is source specific */
48 	ushort_t	portev_source;	/* event source */
49 	ushort_t	portev_pad;	/* port internal use */
50 	uintptr_t	portev_object;	/* source specific object */
51 	void		*portev_user;	/* user cookie */
52 } port_event_t;
53 
54 typedef	struct	port_notify {
55 	int		portnfy_port;	/* bind request(s) to port */
56 	void		*portnfy_user;	/* user defined */
57 } port_notify_t;
58 
59 
60 #if defined(_SYSCALL32)
61 
62 typedef struct port_event32 {
63 	int		portev_events;	/* events detected */
64 	ushort_t	portev_source;	/* user, timer, aio, etc */
65 	ushort_t	portev_pad;	/* reserved */
66 	caddr32_t	portev_object;	/* fd, timerid, ... */
67 	caddr32_t	portev_user;	/* user cookie */
68 } port_event32_t;
69 
70 typedef	struct	port_notify32 {
71 	int		portnfy_port;	/* bind request(s) to port */
72 	caddr32_t 	portnfy_user;	/* user defined */
73 } port_notify32_t;
74 
75 #endif /* _SYSCALL32 */
76 
77 /* port_alert() flags */
78 #define	PORT_ALERT_SET		0x01
79 #define	PORT_ALERT_UPDATE	0x02
80 #define	PORT_ALERT_INVALID	(PORT_ALERT_SET | PORT_ALERT_UPDATE)
81 
82 #ifdef	__cplusplus
83 }
84 #endif
85 
86 #endif	/* _SYS_PORT_H */
87