dapl_cno_modify_agent.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 2003 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31/*
32 *
33 * MODULE: dapl_cno_modify_agent.c
34 *
35 * PURPOSE: Modify the wait proxy agent associted with the CNO
36 * Description: Interfaces in this file are completely described in
37 *		the DAPL 1.1 API, Chapter 6, section 3.2.4
38 *
39 * $Id: dapl_cno_modify_agent.c,v 1.5 2003/06/16 17:53:32 sjs2 Exp $
40 */
41
42#include "dapl.h"
43
44/*
45 * dapl_cno_modify_agent
46 *
47 * DAPL Requirements Version xxx, 6.3.2.4
48 *
49 * Modify the wait proxy agent associted with the CNO
50 *
51 * Input:
52 *	cno_handle
53 *	prx_agent
54 *
55 * Output:
56 *	none
57 *
58 * Returns:
59 *	DAT_SUCCESS
60 *	DAT_INVALID_HANDLE
61 *	DAT_INVALID_PARAMETER
62 */
63DAT_RETURN
64dapl_cno_modify_agent(
65	IN	DAT_CNO_HANDLE		cno_handle,	/* cno_handle */
66	IN	DAT_OS_WAIT_PROXY_AGENT	prx_agent)	/* agent */
67{
68	DAPL_CNO	 *cno_ptr;
69	DAT_RETURN   dat_status;
70
71	dat_status = DAT_SUCCESS;
72	if (DAPL_BAD_HANDLE(cno_handle, DAPL_MAGIC_CNO)) {
73		dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
74		    DAT_INVALID_HANDLE_CNO);
75		goto bail;
76	}
77
78	cno_ptr = (DAPL_CNO *) cno_handle;
79	dapl_os_lock(&cno_ptr->header.lock);
80	cno_ptr->cno_wait_agent = prx_agent;
81	dapl_os_unlock(&cno_ptr->header.lock);
82
83bail:
84	return (dat_status);
85}
86