dapl_cr_query.c revision 9517:b4839b0aa7a4 
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 2004 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31/*
32 *
33 * MODULE: dapl_cr_query.c
34 *
35 * PURPOSE: Connection management
36 * Description: Interfaces in this file are completely described in
37 *		the DAPL 1.1 API, Chapter 6, section 4
38 *
39 * $Id: dapl_cr_query.c,v 1.8 2003/08/20 13:22:05 sjs2 Exp $
40 */
41
42#include "dapl.h"
43#include "dapl_adapter_util.h"
44
45/*
46 * dapl_cr_query
47 *
48 * DAPL Requirements Version xxx, 6.4.2.1
49 *
50 * Return Connection Request args
51 *
52 * Input:
53 *	cr_handle
54 *	cr_param_mask
55 *
56 * Output:
57 *	cr_param
58 *
59 * Returns:
60 *	DAT_SUCCESS
61 *	DAT_INVALID_PARAMETER
62 *	DAT_INVALID_HANDLE
63 */
64
65DAT_RETURN
66dapl_cr_query(
67	IN DAT_CR_HANDLE cr_handle,
68	IN DAT_CR_PARAM_MASK cr_param_mask,
69	OUT DAT_CR_PARAM *cr_param)
70{
71	DAPL_CR	*cr_ptr;
72	DAT_RETURN dat_status;
73
74	dapl_dbg_log(DAPL_DBG_TYPE_API, "dapl_cr_query (%p, %x, %p)\n",
75	    cr_handle, cr_param_mask, cr_param);
76
77	dat_status = DAT_SUCCESS;
78	if (DAPL_BAD_HANDLE(cr_handle, DAPL_MAGIC_CR)) {
79		dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
80		    DAT_INVALID_HANDLE_CR);
81		goto bail;
82	}
83
84	if (NULL == cr_param) {
85		dat_status = DAT_ERROR(DAT_INVALID_PARAMETER,
86		    DAT_INVALID_ARG3);
87		goto bail;
88	}
89
90	cr_ptr = (DAPL_CR *) cr_handle;
91
92	/* since the arguments are easily accessible, ignore the mask */
93	(void) dapl_os_memcpy(cr_param, &cr_ptr->param, sizeof (DAT_CR_PARAM));
94
95bail:
96	return (dat_status);
97}
98