dapl_pz_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_pz_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 * $Id: dapl_pz_query.c,v 1.6 2003/07/30 18:13:40 hobie16 Exp $
40 */
41
42#include "dapl.h"
43
44/*
45 * dapl_pz_query
46 *
47 * DAPL Requirements Version xxx, 6.6.2.1
48 *
49 * Return the ia associated with the protection zone pz
50 *
51 * Input:
52 * 	pz_handle
53 *      pz_param_mask
54 *
55 * Output:
56 * 	pz_param
57 *
58 * Returns:
59 * 	DAT_SUCCESS
60 *      DAT_INVALID_HANDLE
61 * 	DAT_INVALID_PARAMETER
62 */
63DAT_RETURN
64dapl_pz_query(
65	IN	DAT_PZ_HANDLE		pz_handle,
66	IN	DAT_PZ_PARAM_MASK	pz_param_mask,
67	OUT	DAT_PZ_PARAM		*pz_param)
68{
69	DAPL_PZ		*pz;
70	DAT_RETURN	dat_status;
71
72	dapl_dbg_log(DAPL_DBG_TYPE_API,
73	    "dapl_pz_query (%p, %x, %p)\n",
74	    pz_handle,
75	    pz_param_mask,
76	    pz_param);
77
78	dat_status = DAT_SUCCESS;
79
80	if (DAPL_BAD_HANDLE(pz_handle, DAPL_MAGIC_PZ)) {
81		dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
82		    DAT_INVALID_HANDLE_PZ);
83		goto bail;
84	}
85	if (NULL == pz_param) {
86		dat_status = DAT_ERROR(DAT_INVALID_PARAMETER, DAT_INVALID_ARG3);
87		goto bail;
88	}
89	if (pz_param_mask & ~DAT_PZ_FIELD_ALL) {
90		dat_status = DAT_ERROR(DAT_INVALID_PARAMETER, DAT_INVALID_ARG2);
91		goto bail;
92	}
93
94	pz = (DAPL_PZ *) pz_handle;
95
96	/* Since the DAT_PZ_ARGS values are easily accessible, */
97	/* don't bother checking the DAT_PZ_ARGS_MASK value    */
98	pz_param->ia_handle = (DAT_IA_HANDLE) pz->header.owner_ia;
99
100bail:
101	return (dat_status);
102}
103