dapl_lmr_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_lmr_query.c
34 *
35 * PURPOSE: Memory management
36 * Description: Interfaces in this file are completely described in
37 *		the DAPL 1.1 API, Chapter 6, section 6
38 *
39 */
40
41#include "dapl.h"
42
43/*
44 * dapl_lmr_query
45 *
46 * DAPL Requirements Version xxx, 6.6.3.3
47 *
48 * Provide the LMR arguments.
49 *
50 * Input:
51 * 	lmr_handle
52 * 	lmr_param_mask
53 *	lmr_param
54 *
55 * Output:
56 * 	lmr_param
57 *
58 * Returns:
59 * 	DAT_SUCCESS
60 *      DAT_INVALID_HANDLE
61 * 	DAT_INVALID_PARAMETER
62 */
63DAT_RETURN
64dapl_lmr_query(IN DAT_LMR_HANDLE lmr_handle,
65	IN DAT_LMR_PARAM_MASK lmr_param_mask,
66	IN DAT_LMR_PARAM *lmr_param)
67{
68	DAPL_LMR *lmr;
69	DAT_RETURN dat_status;
70
71	dapl_dbg_log(DAPL_DBG_TYPE_API,
72	    "dapl_lmr_query (%p, 0x%x, %p)\n",
73	    lmr_handle, lmr_param_mask, lmr_param);
74
75	if (DAPL_BAD_HANDLE(lmr_handle, DAPL_MAGIC_LMR)) {
76		dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
77		    DAT_INVALID_HANDLE_LMR);
78		goto bail;
79	}
80	if (NULL == lmr_param) {
81		dat_status = DAT_ERROR(DAT_INVALID_PARAMETER,
82		    DAT_INVALID_ARG3);
83		goto bail;
84	}
85
86	dat_status = DAT_SUCCESS;
87	lmr = (DAPL_LMR *) lmr_handle;
88
89	(void) dapl_os_memcpy(lmr_param, &lmr->param, sizeof (DAT_LMR_PARAM));
90
91bail:
92	return (dat_status);
93}
94