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/* Copyright (C) 2023 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include "knot/journal/knot_lmdb.h"
/*!
* \brief Data passed to the signal handler.
*/
typedef struct {
knot_lmdb_db_t *close_db; // LMDB database to be closed
bool color; // do a terminal color reset
} signal_ctx_t;
/*!
* \brief Prepares a signal handler for a clean shutdown.
*
* \note Configures common break signals to initiate close of confdb
* and of another LMDB database defined by the global variable
* signal_ctx_t signal_ctx. If set to NULL, only confdb
* is closed.
*/
void signal_init_std(void);
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