/usr/include/isc/mutexblock.h is in libbind-dev 1:9.9.5.dfsg-9+deb8u15.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | /*
* Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1999-2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: mutexblock.h,v 1.17 2007/06/19 23:47:18 tbox Exp $ */
#ifndef ISC_MUTEXBLOCK_H
#define ISC_MUTEXBLOCK_H 1
/*! \file isc/mutexblock.h */
#include <isc/lang.h>
#include <isc/mutex.h>
#include <isc/types.h>
ISC_LANG_BEGINDECLS
isc_result_t
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
*
* Returns:
*
*\li Any code isc_mutex_init() can return is a valid return for this
* function.
*/
isc_result_t
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().
*
* Returns:
*
*\li Any code isc_mutex_init() can return is a valid return for this
* function.
*/
ISC_LANG_ENDDECLS
#endif /* ISC_MUTEXBLOCK_H */
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