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bind9
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mutexblock.h
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/* * Copyright (C) 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 https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #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 */