blob: 922785693c6d9bcf73b29c946d6c9efa743b7ce2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __CLEANUP_H
#define __CLEANUP_H
#include <unistd.h>
#include <stdlib.h>
#define __cleanup__(fn) __attribute__((cleanup(fn)))
#define DECLARE_CLEANUP_FUNC(name, type) \
void name(type *__p)
#define DEFINE_CLEANUP_FUNC(name, type, free_fn)\
DECLARE_CLEANUP_FUNC(name, type) \
{ \
if (*__p) \
free_fn(*__p); \
}
DECLARE_CLEANUP_FUNC(cleanup_charp, char *);
static inline void freep(void *p)
{
free(*(void**) p);
}
#define _cleanup_free_ __cleanup__(freep)
static inline void close_file(int *f)
{
if (*f >= 0)
close(*f);
}
#define _cleanup_file_ __cleanup__(close_file)
#endif
|
