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_rmr_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_rmr_query
45 *
46 * DAPL Requirements Version xxx, 6.6.4.3
47 *
48 * Provide the RMR arguments.
49 *
50 * Input:
51 * rmr_handle
52 * rmr_args_mask
53 *
54 * Output:
55 * rmr_args
56 *
57 * Returns:
58 * DAT_SUCCESS
59 * DAT_INVALID_HANDLE
60 * DAT_INVALID_PARAMETER
61 */
62 DAT_RETURN
dapl_rmr_query(IN DAT_RMR_HANDLE rmr_handle,IN DAT_RMR_PARAM_MASK rmr_param_mask,IN DAT_RMR_PARAM * rmr_param)63 dapl_rmr_query(IN DAT_RMR_HANDLE rmr_handle,
64 IN DAT_RMR_PARAM_MASK rmr_param_mask,
65 IN DAT_RMR_PARAM *rmr_param)
66 {
67 DAPL_RMR *rmr;
68 DAT_RETURN dat_status;
69
70 dat_status = DAT_SUCCESS;
71
72 if (DAPL_BAD_HANDLE(rmr_handle, DAPL_MAGIC_RMR)) {
73 dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
74 DAT_INVALID_HANDLE_RMR);
75 goto bail;
76 }
77 if (NULL == rmr_param) {
78 dat_status = DAT_ERROR(DAT_INVALID_PARAMETER, DAT_INVALID_ARG3);
79 goto bail;
80 }
81
82 rmr = (DAPL_RMR *)rmr_handle;
83
84 /* If the RMR is unbound, there is no LMR triplet associated with */
85 /* this RMR. If the consumer requests this field, return an error. */
86 if ((rmr_param_mask & DAT_RMR_FIELD_LMR_TRIPLET) &&
87 (NULL == rmr->lmr)) {
88 dat_status = DAT_ERROR(DAT_INVALID_PARAMETER,
89 DAT_INVALID_ARG2);
90 goto bail;
91 }
92
93 (void) dapl_os_memcpy(rmr_param, &rmr->param, sizeof (DAT_RMR_PARAM));
94
95 bail:
96 return (dat_status);
97 }
98