mutexblock.c revision a44038277a2900c5e4813657a85032b5f09281ea
/*
* Copyright (C) 1999, 2000 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: mutexblock.c,v 1.12 2000/08/26 01:31:48 bwelling Exp $ */
#include <config.h>
#include <isc/mutexblock.h>
#include <isc/util.h>
isc_result_t
isc_mutexblock_init(isc_mutex_t *block, unsigned int count) {
isc_result_t result;
unsigned int i;
for (i = 0 ; i < count ; i++) {
result = isc_mutex_init(&block[i]);
if (result != ISC_R_SUCCESS) {
i--;
while (i > 0) {
DESTROYLOCK(&block[i]);
i--;
}
return (result);
}
}
return (ISC_R_SUCCESS);
}
isc_result_t
isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) {
isc_result_t result;
unsigned int i;
for (i = 0 ; i < count ; i++) {
DESTROYLOCK(&block[i]);
if (result != ISC_R_SUCCESS)
return (result);
}
return (ISC_R_SUCCESS);
}