1*00b67f09SDavid van Moolenbroek /* $NetBSD: mutexblock.c,v 1.4 2014/12/10 04:37:59 christos Exp $ */
2*00b67f09SDavid van Moolenbroek
3*00b67f09SDavid van Moolenbroek /*
4*00b67f09SDavid van Moolenbroek * Copyright (C) 2004, 2005, 2007, 2011, 2012 Internet Systems Consortium, Inc. ("ISC")
5*00b67f09SDavid van Moolenbroek * Copyright (C) 1999-2001 Internet Software Consortium.
6*00b67f09SDavid van Moolenbroek *
7*00b67f09SDavid van Moolenbroek * Permission to use, copy, modify, and/or distribute this software for any
8*00b67f09SDavid van Moolenbroek * purpose with or without fee is hereby granted, provided that the above
9*00b67f09SDavid van Moolenbroek * copyright notice and this permission notice appear in all copies.
10*00b67f09SDavid van Moolenbroek *
11*00b67f09SDavid van Moolenbroek * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12*00b67f09SDavid van Moolenbroek * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13*00b67f09SDavid van Moolenbroek * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14*00b67f09SDavid van Moolenbroek * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15*00b67f09SDavid van Moolenbroek * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16*00b67f09SDavid van Moolenbroek * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17*00b67f09SDavid van Moolenbroek * PERFORMANCE OF THIS SOFTWARE.
18*00b67f09SDavid van Moolenbroek */
19*00b67f09SDavid van Moolenbroek
20*00b67f09SDavid van Moolenbroek /* Id */
21*00b67f09SDavid van Moolenbroek
22*00b67f09SDavid van Moolenbroek /*! \file */
23*00b67f09SDavid van Moolenbroek
24*00b67f09SDavid van Moolenbroek #include <config.h>
25*00b67f09SDavid van Moolenbroek
26*00b67f09SDavid van Moolenbroek #include <isc/mutexblock.h>
27*00b67f09SDavid van Moolenbroek #include <isc/util.h>
28*00b67f09SDavid van Moolenbroek
29*00b67f09SDavid van Moolenbroek isc_result_t
isc_mutexblock_init(isc_mutex_t * block,unsigned int count)30*00b67f09SDavid van Moolenbroek isc_mutexblock_init(isc_mutex_t *block, unsigned int count) {
31*00b67f09SDavid van Moolenbroek isc_result_t result;
32*00b67f09SDavid van Moolenbroek unsigned int i;
33*00b67f09SDavid van Moolenbroek
34*00b67f09SDavid van Moolenbroek for (i = 0; i < count; i++) {
35*00b67f09SDavid van Moolenbroek result = isc_mutex_init(&block[i]);
36*00b67f09SDavid van Moolenbroek if (result != ISC_R_SUCCESS) {
37*00b67f09SDavid van Moolenbroek while (i > 0U) {
38*00b67f09SDavid van Moolenbroek i--;
39*00b67f09SDavid van Moolenbroek DESTROYLOCK(&block[i]);
40*00b67f09SDavid van Moolenbroek }
41*00b67f09SDavid van Moolenbroek return (result);
42*00b67f09SDavid van Moolenbroek }
43*00b67f09SDavid van Moolenbroek }
44*00b67f09SDavid van Moolenbroek
45*00b67f09SDavid van Moolenbroek return (ISC_R_SUCCESS);
46*00b67f09SDavid van Moolenbroek }
47*00b67f09SDavid van Moolenbroek
48*00b67f09SDavid van Moolenbroek isc_result_t
isc_mutexblock_destroy(isc_mutex_t * block,unsigned int count)49*00b67f09SDavid van Moolenbroek isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) {
50*00b67f09SDavid van Moolenbroek isc_result_t result;
51*00b67f09SDavid van Moolenbroek unsigned int i;
52*00b67f09SDavid van Moolenbroek
53*00b67f09SDavid van Moolenbroek for (i = 0; i < count; i++) {
54*00b67f09SDavid van Moolenbroek result = isc_mutex_destroy(&block[i]);
55*00b67f09SDavid van Moolenbroek if (result != ISC_R_SUCCESS)
56*00b67f09SDavid van Moolenbroek return (result);
57*00b67f09SDavid van Moolenbroek }
58*00b67f09SDavid van Moolenbroek
59*00b67f09SDavid van Moolenbroek return (ISC_R_SUCCESS);
60*00b67f09SDavid van Moolenbroek }
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