/usr/include/isc/mutexblock.h is in libbind-dev 1:9.11.3+dfsg-1ubuntu1.
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 | /*
* Copyright (C) 1999-2001, 2004-2007, 2016 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/.
*/
/* $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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