dapl_evd_clear_unwaitable.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_evd_clear_unwaitable.c
34 *
35 * PURPOSE: EVENT management
36 * Description: Interfaces in this file are completely described in
37 *		the DAPL 1.1 API, Chapter 6, section 3.4.8
38 *
39 * $Id: dapl_evd_clear_unwaitable.c,v 1.2 2003/08/20 13:18:36 sjs2 Exp $
40 */
41
42#include "dapl.h"
43
44/*
45 * dapl_evd_clear_unwaitable
46 *
47 * DAPL Requirements Version 1.1, 6.3.4.8
48 *
49 * Transition the Event Dispatcher into a waitable state
50 *
51 * Input:
52 * 	evd_handle
53 *
54 * Output:
55 *	none
56 *
57 * Returns:
58 *	DAT_SUCCESS
59 *	DAT_INVALID_HANDLE
60 */
61DAT_RETURN
62dapl_evd_clear_unwaitable(
63	IN    DAT_EVD_HANDLE	evd_handle)
64{
65	DAPL_EVD		*evd_ptr;
66	DAT_RETURN		dat_status;
67
68	evd_ptr    = (DAPL_EVD *)evd_handle;
69	dat_status = DAT_SUCCESS;
70
71	if (DAPL_BAD_HANDLE(evd_handle, DAPL_MAGIC_EVD)) {
72		dat_status = DAT_ERROR(DAT_INVALID_HANDLE, 0);
73		goto bail;
74	}
75	dapl_os_lock(&evd_ptr->header.lock);
76	evd_ptr->evd_waitable = DAT_TRUE;
77	dapl_os_unlock(&evd_ptr->header.lock);
78
79	dat_status = DAT_SUCCESS;
80
81bail:
82	return (dat_status);
83}
84