xref: /titanic_41/usr/src/lib/libsmedia/library/inc/rmedia.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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 (c) 1999-2001 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef _RMEDIA_H_
28 #define	_RMEDIA_H_
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * rmedia.h header for libsmedia library
34  */
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 #include <sys/types.h>
41 #include <sys/stat.h>
42 #include <sys/dkio.h>
43 #include <sys/vtoc.h>
44 #include <fcntl.h>
45 #include <stdio.h>
46 #include <errno.h>
47 #include <synch.h>
48 #include <rpc/rpc.h>
49 
50 typedef	struct	rmedia_handle {
51 	void	*sm_lib_handle;	/* Handle to the module loaded */
52 	CLIENT	*sm_clnt;
53 	int32_t	sm_fd;		/* fd that is associated with this handle */
54 	int32_t	sm_door;	/* door that is associated with this handle */
55 	int32_t	sm_death_door;	/* door to inform server about client's death */
56 	int32_t	sm_signature;	/* identifies that handle is valid */
57 	struct dk_cinfo	sm_dkinfo;
58 	smdevice_info_t	sm_device_info;
59 	mutex_t	sm_bufmutex;	/* mutex to make it MT safe. */
60 	void	*sm_buf;
61 	int32_t	sm_bufsize;
62 	int32_t	sm_buffd;
63 }rmedia_handle_t;
64 
65 
66 #define	LIBSMEDIA_SIGNATURE	0x1234
67 
68 #ifdef __cplusplus
69 }
70 #endif
71 
72 #endif /* _RMEDIA_H_ */
73