1 /*
2 * Copyright (C) 2004, 2005, 2007, 2011, 2012 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2001 Internet Software Consortium.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 /* $Id$ */
19
20 /*! \file */
21
22 #include <config.h>
23
24 #include <isc/mutexblock.h>
25 #include <isc/util.h>
26
27 isc_result_t
isc_mutexblock_init(isc_mutex_t * block,unsigned int count)28 isc_mutexblock_init(isc_mutex_t *block, unsigned int count) {
29 isc_result_t result;
30 unsigned int i;
31
32 for (i = 0; i < count; i++) {
33 result = isc_mutex_init(&block[i]);
34 if (result != ISC_R_SUCCESS) {
35 while (i > 0U) {
36 i--;
37 DESTROYLOCK(&block[i]);
38 }
39 return (result);
40 }
41 }
42
43 return (ISC_R_SUCCESS);
44 }
45
46 isc_result_t
isc_mutexblock_destroy(isc_mutex_t * block,unsigned int count)47 isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) {
48 isc_result_t result;
49 unsigned int i;
50
51 for (i = 0; i < count; i++) {
52 result = isc_mutex_destroy(&block[i]);
53 if (result != ISC_R_SUCCESS)
54 return (result);
55 }
56
57 return (ISC_R_SUCCESS);
58 }
59