blob: 8480d70afb7792b882c9c0367e1fa7fb2710e795 (
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
36
37
38
39
40
41
42
43
44
45
46
|
/* Chrysalide - Outil d'analyse de fichiers binaires
* macros.h - prototypes de macros utiles
*
* Copyright (C) 2009-2012 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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.
*
* Chrysalide 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _COMMON_MACROS_H
#define _COMMON_MACROS_H
#include <stddef.h>
#include <stdint.h>
#ifndef NULL
# define NULL ((void *)0)
#endif
#define container_of(ptr, type, member) \
({ \
const typeof(((type *)NULL)->member) *__mptr = (ptr); \
(type *)((uint8_t *)__mptr - offsetof(type, member)); \
})
#endif /* _COMMON_MACROS_H */
|