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 (c) 2002-2003, Network Appliance, Inc. All rights reserved.
24  */
25 
26 /*
27  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 /*
32  *
33  * MODULE: dapl_set_consumer_context.c
34  *
35  * PURPOSE: Interface Adapter management
36  * Description: Interfaces in this file are completely described in
37  *		the DAPL 1.1 API, Chapter 6, section 2
38  *
39  * $Id: dapl_set_consumer_context.c,v 1.6 2003/08/20 13:50:45 sjs2 Exp $
40  */
41 
42 #include "dapl.h"
43 
44 /*
45  * dapl_set_consumer_context
46  *
47  * DAPL Requirements Version xxx, 6.2.2.1
48  *
49  * Set a consumer context in the provided dat_handle
50  *
51  * Input:
52  *	dat_handle
53  *	context
54  *
55  * Output:
56  *	none
57  *
58  * Returns:
59  * 	DAT_SUCCESS
60  * 	DAT_INVALID_HANDLE
61  */
62 DAT_RETURN
dapl_set_consumer_context(IN DAT_HANDLE dat_handle,IN DAT_CONTEXT context)63 dapl_set_consumer_context(
64 	IN	DAT_HANDLE  dat_handle,
65 	IN	DAT_CONTEXT context)
66 {
67 	DAT_RETURN	dat_status;
68 	DAPL_HEADER	*header;
69 
70 	dat_status = DAT_SUCCESS;
71 
72 	header = (DAPL_HEADER *)dat_handle;
73 	if (((header) == NULL) ||
74 	    ((unsigned long) (header) & 3) ||
75 	    (header->magic != DAPL_MAGIC_IA &&
76 	    header->magic != DAPL_MAGIC_EVD &&
77 	    header->magic != DAPL_MAGIC_EP &&
78 	    header->magic != DAPL_MAGIC_LMR &&
79 	    header->magic != DAPL_MAGIC_RMR &&
80 	    header->magic != DAPL_MAGIC_PZ &&
81 	    header->magic != DAPL_MAGIC_PSP &&
82 	    header->magic != DAPL_MAGIC_RSP &&
83 	    header->magic != DAPL_MAGIC_CR)) {
84 		dat_status = DAT_ERROR(DAT_INVALID_HANDLE, 0);
85 		goto bail;
86 	}
87 	header->user_context = context;
88 
89 bail:
90 	return (dat_status);
91 }
92