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69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/*
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* Copyright (C) 1999-2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: mutexblock.h,v 1.10 2001/01/09 21:57:15 bwelling Exp $ */
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#ifndef ISC_MUTEXBLOCK_H
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#define ISC_MUTEXBLOCK_H 1
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#include <isc/lang.h>
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#include <isc/mutex.h>
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#include <isc/types.h>
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ISC_LANG_BEGINDECLS
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isc_result_t
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isc_mutexblock_init(isc_mutex_t *block, unsigned int count);
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/*
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* Initialize a block of locks. If an error occurs all initialized locks
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* will be destroyed, if possible.
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*
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* Requires:
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*
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* block != NULL
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*
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* count > 0
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*
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* Returns:
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*
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* Any code isc_mutex_init() can return is a valid return for this
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* function.
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*/
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isc_result_t
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isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count);
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/*
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* Destroy a block of locks.
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*
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* Requires:
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*
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* block != NULL
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*
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* count > 0
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*
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* Each lock in the block be initialized via isc_mutex_init() or
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* the whole block was initialized via isc_mutex_initblock().
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*
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* Returns:
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*
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* Any code isc_mutex_init() can return is a valid return for this
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* function.
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*/
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ISC_LANG_ENDDECLS
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#endif /* ISC_MUTEXBLOCK_H */
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