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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
commit | 3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch) | |
tree | 2e1c188dd7b8d7475cd163de9ae02c428343669b /lib/isc/include/isc/mutexblock.h | |
parent | Initial commit. (diff) | |
download | bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.tar.xz bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.zip |
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/isc/include/isc/mutexblock.h')
-rw-r--r-- | lib/isc/include/isc/mutexblock.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/isc/include/isc/mutexblock.h b/lib/isc/include/isc/mutexblock.h new file mode 100644 index 0000000..f5f2e32 --- /dev/null +++ b/lib/isc/include/isc/mutexblock.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * 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 https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#pragma once + +/*! \file isc/mutexblock.h */ + +#include <isc/lang.h> +#include <isc/mutex.h> +#include <isc/types.h> + +ISC_LANG_BEGINDECLS + +void +isc_mutexblock_init(isc_mutex_t *block, unsigned int count); +/*%< + * Initialize a block of locks. If an error occurs all initialized locks + * will be destroyed, if possible. + * + * Requires: + * + *\li block != NULL + * + *\li count > 0 + * + */ + +void +isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count); +/*%< + * Destroy a block of locks. + * + * Requires: + * + *\li block != NULL + * + *\li count > 0 + * + *\li Each lock in the block be initialized via isc_mutex_init() or + * the whole block was initialized via isc_mutex_initblock(). + * + */ + +ISC_LANG_ENDDECLS |