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shm_main.c
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shm_main.h
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Editing: shm_main.h
/* * util/shm_side/shm_main.h - control the shared memory for unbound. * * Copyright (c) 2007, NLnet Labs. All rights reserved. * * This software is open source. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the NLNET LABS nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * \file * * This file contains functions for the SHM side. */ #ifndef UTIL_SHM_SIDE_MAIN_H #define UTIL_SHM_SIDE_MAIN_H struct daemon; struct worker; /* get struct ub_shm_stat_info */ #include "libunbound/unbound.h" /** * The SHM info. */ struct shm_main_info { /** stats_info array, shared memory segment. * [0] is totals, [1..thread_num] are per-thread stats */ struct ub_stats_info* ptr_arr; /** the global stats block, shared memory segment */ struct ub_shm_stat_info* ptr_ctl; int key; int id_ctl; int id_arr; }; int shm_main_init(struct daemon* daemon); void shm_main_shutdown(struct daemon* daemon); void shm_main_run(struct worker *worker); #endif /* UTIL_SHM_SIDE_MAIN_H */
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