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/* Copyright (C) 2024 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/>.
*/
/*!
* \file
*
* \brief Function and variable attributes.
*
* \addtogroup libknot
* @{
*/
#pragma once
/*! \brief Library visibility macros. */
#define _public_ __attribute__((visibility("default")))
#define _hidden_ __attribute__((visibility("hidden")))
#define _unused_ __attribute__((unused))
#define _cleanup_(var) __attribute__((cleanup(var)))
/*! \brief GNU C function attributes. */
#if __GNUC__ >= 3
#define _pure_ __attribute__ ((pure))
#define _const_ __attribute__ ((const))
#define _noreturn_ __attribute__ ((noreturn))
#define _malloc_ __attribute__ ((malloc))
#define _mustcheck_ __attribute__ ((warn_unused_result))
#define _nonnull_(...) __attribute__ ((nonnull(__VA_ARGS__)))
#else
#define _pure_
#define _const_
#define _noreturn_
#define _malloc_
#define _mustcheck_
#define _nonnull_
#endif
/*! @} */
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