49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* util.h - various util functions.
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*
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* Copyright (C) 2024 Bruno Raoult ("br")
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* Licensed under the GNU General Public License v3.0 or later.
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* Some rights reserved. See COPYING.
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*
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* You should have received a copy of the GNU General Public License along with this
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* program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.html>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
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*
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*/
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#ifndef _UTIL_H
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#define _UTIL_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <bug.h>
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#include "chessdefs.h"
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#undef safe_malloc
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#undef safe_free
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/* force BUG_ON, to get a program abort for failed malloc/free
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*/
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#pragma push_macro("BUG_ON")
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#undef BUG_ON
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#define BUG_ON
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#define safe_malloc(size) ({ \
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void *_ret = malloc(size); \
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bug_on(_ret == NULL); \
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_ret; \
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})
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#define safe_free(ptr) do { \
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bug_on(ptr == NULL); \
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free(ptr); \
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} while (0)
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/* restore BUG_ON
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*/
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#pragma pop_macro("BUG_ON")
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#endif /* UTIL_H */
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