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-rw-r--r--lib/isc/mutexblock.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/isc/mutexblock.c b/lib/isc/mutexblock.c
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+++ b/lib/isc/mutexblock.c
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+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/*! \file */
+
+#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) {
+ while (i > 0U) {
+ i--;
+ DESTROYLOCK(&block[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++) {
+ result = isc_mutex_destroy(&block[i]);
+ if (result != ISC_R_SUCCESS)
+ return (result);
+ }
+
+ return (ISC_R_SUCCESS);
+}