35 lines
663 B
C
35 lines
663 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef __CLEANUP_H
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#define __CLEANUP_H
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#include <unistd.h>
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#include <stdlib.h>
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#define __cleanup__(fn) __attribute__((cleanup(fn)))
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#define DECLARE_CLEANUP_FUNC(name, type) \
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void name(type *__p)
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#define DEFINE_CLEANUP_FUNC(name, type, free_fn)\
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DECLARE_CLEANUP_FUNC(name, type) \
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{ \
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if (*__p) \
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free_fn(*__p); \
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}
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DECLARE_CLEANUP_FUNC(cleanup_charp, char *);
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static inline void freep(void *p)
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{
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free(*(void**) p);
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}
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#define _cleanup_free_ __cleanup__(freep)
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static inline void close_file(int *f)
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{
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if (*f >= 0)
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close(*f);
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}
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#define _cleanup_file_ __cleanup__(close_file)
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#endif
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