1*9e39c5baSBill Taylor /*
2*9e39c5baSBill Taylor  * CDDL HEADER START
3*9e39c5baSBill Taylor  *
4*9e39c5baSBill Taylor  * The contents of this file are subject to the terms of the
5*9e39c5baSBill Taylor  * Common Development and Distribution License (the "License").
6*9e39c5baSBill Taylor  * You may not use this file except in compliance with the License.
7*9e39c5baSBill Taylor  *
8*9e39c5baSBill Taylor  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*9e39c5baSBill Taylor  * or http://www.opensolaris.org/os/licensing.
10*9e39c5baSBill Taylor  * See the License for the specific language governing permissions
11*9e39c5baSBill Taylor  * and limitations under the License.
12*9e39c5baSBill Taylor  *
13*9e39c5baSBill Taylor  * When distributing Covered Code, include this CDDL HEADER in each
14*9e39c5baSBill Taylor  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*9e39c5baSBill Taylor  * If applicable, add the following below this CDDL HEADER, with the
16*9e39c5baSBill Taylor  * fields enclosed by brackets "[]" replaced with your own identifying
17*9e39c5baSBill Taylor  * information: Portions Copyright [yyyy] [name of copyright owner]
18*9e39c5baSBill Taylor  *
19*9e39c5baSBill Taylor  * CDDL HEADER END
20*9e39c5baSBill Taylor  */
21*9e39c5baSBill Taylor 
22*9e39c5baSBill Taylor /*
23*9e39c5baSBill Taylor  * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
24*9e39c5baSBill Taylor  */
25*9e39c5baSBill Taylor 
26*9e39c5baSBill Taylor /*
27*9e39c5baSBill Taylor  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
28*9e39c5baSBill Taylor  * Use is subject to license terms.
29*9e39c5baSBill Taylor  */
30*9e39c5baSBill Taylor 
31*9e39c5baSBill Taylor /*
32*9e39c5baSBill Taylor  *
33*9e39c5baSBill Taylor  * MODULE: dapl_get_consumer_context.c
34*9e39c5baSBill Taylor  *
35*9e39c5baSBill Taylor  * PURPOSE: Interface Adapter management
36*9e39c5baSBill Taylor  * Description: Interfaces in this file are completely described in
37*9e39c5baSBill Taylor  *		the DAPL 1.1 API, Chapter 6, section 2
38*9e39c5baSBill Taylor  *
39*9e39c5baSBill Taylor  * $Id: dapl_get_consumer_context.c,v 1.5 2003/08/20 13:50:45 sjs2 Exp $
40*9e39c5baSBill Taylor  */
41*9e39c5baSBill Taylor 
42*9e39c5baSBill Taylor #include "dapl.h"
43*9e39c5baSBill Taylor 
44*9e39c5baSBill Taylor /*
45*9e39c5baSBill Taylor  * dapl_get_consumer_context
46*9e39c5baSBill Taylor  *
47*9e39c5baSBill Taylor  * DAPL Requirements Version xxx, 6.2.2.2
48*9e39c5baSBill Taylor  *
49*9e39c5baSBill Taylor  * Gets the consumer context from the specified dat_object
50*9e39c5baSBill Taylor  *
51*9e39c5baSBill Taylor  * Input:
52*9e39c5baSBill Taylor  *	dat_handle
53*9e39c5baSBill Taylor  *
54*9e39c5baSBill Taylor  * Output:
55*9e39c5baSBill Taylor  *	context
56*9e39c5baSBill Taylor  *
57*9e39c5baSBill Taylor  * Returns:
58*9e39c5baSBill Taylor  * 	DAT_SUCCESS
59*9e39c5baSBill Taylor  * 	DAT_INVALID_PARAMETER
60*9e39c5baSBill Taylor  */
61*9e39c5baSBill Taylor DAT_RETURN
dapl_get_consumer_context(IN DAT_HANDLE dat_handle,OUT DAT_CONTEXT * context)62*9e39c5baSBill Taylor dapl_get_consumer_context(
63*9e39c5baSBill Taylor 	IN	DAT_HANDLE	dat_handle,
64*9e39c5baSBill Taylor 	OUT	DAT_CONTEXT	*context)
65*9e39c5baSBill Taylor {
66*9e39c5baSBill Taylor 	DAT_RETURN	dat_status;
67*9e39c5baSBill Taylor 	DAPL_HEADER	*header;
68*9e39c5baSBill Taylor 
69*9e39c5baSBill Taylor 	dat_status = DAT_SUCCESS;
70*9e39c5baSBill Taylor 
71*9e39c5baSBill Taylor 	header = (DAPL_HEADER *)dat_handle;
72*9e39c5baSBill Taylor 	if (((header) == NULL) ||
73*9e39c5baSBill Taylor 	    ((unsigned long)(header) & 3) ||
74*9e39c5baSBill Taylor 	    (header->magic != DAPL_MAGIC_IA &&
75*9e39c5baSBill Taylor 	    header->magic != DAPL_MAGIC_EVD &&
76*9e39c5baSBill Taylor 	    header->magic != DAPL_MAGIC_EP &&
77*9e39c5baSBill Taylor 	    header->magic != DAPL_MAGIC_LMR &&
78*9e39c5baSBill Taylor 	    header->magic != DAPL_MAGIC_RMR &&
79*9e39c5baSBill Taylor 	    header->magic != DAPL_MAGIC_PZ &&
80*9e39c5baSBill Taylor 	    header->magic != DAPL_MAGIC_PSP &&
81*9e39c5baSBill Taylor 	    header->magic != DAPL_MAGIC_RSP &&
82*9e39c5baSBill Taylor 	    header->magic != DAPL_MAGIC_CR)) {
83*9e39c5baSBill Taylor 		dat_status = DAT_ERROR(DAT_INVALID_HANDLE, 0);
84*9e39c5baSBill Taylor 		goto bail;
85*9e39c5baSBill Taylor 	}
86*9e39c5baSBill Taylor 	*context = header->user_context;
87*9e39c5baSBill Taylor 
88*9e39c5baSBill Taylor bail:
89*9e39c5baSBill Taylor 	return (dat_status);
90*9e39c5baSBill Taylor }
91