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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /lib/isc/mutexblock.c | |
parent | Initial commit. (diff) | |
download | bind9-upstream.tar.xz bind9-upstream.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/isc/mutexblock.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/isc/mutexblock.c b/lib/isc/mutexblock.c new file mode 100644 index 0000000..6a629e7 --- /dev/null +++ b/lib/isc/mutexblock.c @@ -0,0 +1,51 @@ +/* + * 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); +} |