xref: /titanic_44/usr/src/lib/udapl/udapl_tavor/common/dapl_cno_modify_agent.c (revision 9e39c5ba00a55fa05777cc94b148296af305e135)
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  */
63 DAT_RETURN
dapl_cno_modify_agent(IN DAT_CNO_HANDLE cno_handle,IN DAT_OS_WAIT_PROXY_AGENT prx_agent)64 dapl_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 
83 bail:
84 	return (dat_status);
85 }
86