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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* 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_ONCE_H
#define ISC_ONCE_H 1
#include <isc/lang.h>
#include <isc/result.h>
ISC_LANG_BEGINDECLS
typedef struct {
int status;
int counter;
} isc_once_t;
#define ISC_ONCE_INIT_NEEDED 0
#define ISC_ONCE_INIT_DONE 1
#define ISC_ONCE_INIT \
{ \
ISC_ONCE_INIT_NEEDED, 1 \
}
isc_result_t
isc_once_do(isc_once_t *controller, void (*function)(void));
ISC_LANG_ENDDECLS
#endif /* ISC_ONCE_H */
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