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

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
        !             3:  *
        !             4:  * Permission to use, copy, modify, and/or distribute this software for any
        !             5:  * purpose with or without fee is hereby granted, provided that the above
        !             6:  * copyright notice and this permission notice appear in all copies.
        !             7:  *
        !             8:  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
        !             9:  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
        !            10:  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
        !            11:  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
        !            12:  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
        !            13:  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
        !            14:  * PERFORMANCE OF THIS SOFTWARE.
        !            15:  */
        !            16: 
        !            17: /* $Id: refcount.c,v 1.5 2007/06/19 23:47:17 tbox Exp $ */
        !            18: 
        !            19: #include <config.h>
        !            20: 
        !            21: #include <stddef.h>
        !            22: 
        !            23: #include <isc/mutex.h>
        !            24: #include <isc/refcount.h>
        !            25: #include <isc/result.h>
        !            26: 
        !            27: isc_result_t
        !            28: isc_refcount_init(isc_refcount_t *ref, unsigned int n) {
        !            29:        REQUIRE(ref != NULL);
        !            30: 
        !            31:        ref->refs = n;
        !            32: #if defined(ISC_PLATFORM_USETHREADS) && !defined(ISC_PLATFORM_HAVEXADD)
        !            33:        return (isc_mutex_init(&ref->lock));
        !            34: #else
        !            35:        return (ISC_R_SUCCESS);
        !            36: #endif
        !            37: }