mirror of
https://github.com/monero-project/monero.git
synced 2024-12-15 12:56:33 +02:00
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
|
/*
|
||
|
|
* 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;
|
||
|
|
|
||
|
|
/** Some global statistics that are not in struct stats_info,
|
||
|
|
* this struct is shared on a shm segment */
|
||
|
|
struct shm_stat_info {
|
||
|
|
|
||
|
|
int num_threads;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
struct timeval now;
|
||
|
|
struct timeval up;
|
||
|
|
struct timeval elapsed;
|
||
|
|
} time;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
size_t msg;
|
||
|
|
size_t rrset;
|
||
|
|
size_t val;
|
||
|
|
size_t iter;
|
||
|
|
size_t subnet;
|
||
|
|
} mem;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The SHM info.
|
||
|
|
*/
|
||
|
|
struct shm_main_info {
|
||
|
|
/** stats_info array, shared memory segment.
|
||
|
|
* [0] is totals, [1..thread_num] are per-thread stats */
|
||
|
|
struct stats_info* ptr_arr;
|
||
|
|
/** the global stats block, shared memory segment */
|
||
|
|
struct 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 */
|