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Annotation of embedaddon/ntp/lib/isc/mutexblock.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2004, 2005, 2007  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: mutexblock.c,v 1.20 2007/06/19 23:47:17 tbox Exp $ */
        !            19: 
        !            20: /*! \file */
        !            21: 
        !            22: #include <config.h>
        !            23: 
        !            24: #include <isc/mutexblock.h>
        !            25: #include <isc/util.h>
        !            26: 
        !            27: isc_result_t
        !            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:                        i--;
        !            36:                        while (i > 0) {
        !            37:                                DESTROYLOCK(&block[i]);
        !            38:                                i--;
        !            39:                        }
        !            40:                        return (result);
        !            41:                }
        !            42:        }
        !            43: 
        !            44:        return (ISC_R_SUCCESS);
        !            45: }
        !            46: 
        !            47: isc_result_t
        !            48: isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) {
        !            49:        isc_result_t result;
        !            50:        unsigned int i;
        !            51: 
        !            52:        for (i = 0; i < count; i++) {
        !            53:                result = isc_mutex_destroy(&block[i]);
        !            54:                if (result != ISC_R_SUCCESS)
        !            55:                        return (result);
        !            56:        }
        !            57: 
        !            58:        return (ISC_R_SUCCESS);
        !            59: }