2 * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: mutexblock.h,v 1.17 2007/06/19 23:47:18 tbox Exp $ */
20 #ifndef ISC_MUTEXBLOCK_H
21 #define ISC_MUTEXBLOCK_H 1
23 /*! \file isc/mutexblock.h */
26 #include <isc/mutex.h>
27 #include <isc/types.h>
32 isc_mutexblock_init(isc_mutex_t *block, unsigned int count);
34 * Initialize a block of locks. If an error occurs all initialized locks
35 * will be destroyed, if possible.
45 *\li Any code isc_mutex_init() can return is a valid return for this
50 isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count);
52 * Destroy a block of locks.
60 *\li Each lock in the block be initialized via isc_mutex_init() or
61 * the whole block was initialized via isc_mutex_initblock().
65 *\li Any code isc_mutex_init() can return is a valid return for this
71 #endif /* ISC_MUTEXBLOCK_H */