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
36
37
38
39
40
41
|
// SPDX-FileCopyrightText: 2023-2024, Alejandro Colomar <alx@kernel.org>
// SPDX-License-Identifier: BSD-3-Clause
#ifndef SHADOW_INCLUDE_LIB_ALLOC_REALLOCF_H_
#define SHADOW_INCLUDE_LIB_ALLOC_REALLOCF_H_
#include <config.h>
#include <stddef.h>
#include <stdlib.h>
#include "attr.h"
#define REALLOCF(p, n, type) \
( \
_Generic(p, type *: (type *) reallocarrayf(p, (n) ?: 1, sizeof(type)))\
)
ATTR_ALLOC_SIZE(2, 3)
ATTR_MALLOC(free)
inline void *reallocarrayf(void *p, size_t nmemb, size_t size);
inline void *
reallocarrayf(void *p, size_t nmemb, size_t size)
{
void *q;
q = reallocarray(p, nmemb ?: 1, size ?: 1);
if (q == NULL)
free(p);
return q;
}
#endif // include guard
|
