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Commit | Line | Data |
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320054e8 DG |
1 | #ifndef _STDDEF_H |
2 | #define _STDDEF_H | |
3 | ||
5d8a1409 DG |
4 | #if __cplusplus >= 201103L |
5 | #define NULL nullptr | |
6 | #elif defined(__cplusplus) | |
320054e8 DG |
7 | #define NULL 0L |
8 | #else | |
9 | #define NULL ((void*)0) | |
10 | #endif | |
11 | ||
12 | #define __NEED_ptrdiff_t | |
13 | #define __NEED_size_t | |
14 | #define __NEED_wchar_t | |
15 | #if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L | |
16 | #define __NEED_max_align_t | |
17 | #endif | |
18 | ||
19 | #include <bits/alltypes.h> | |
20 | ||
21 | #if __GNUC__ > 3 | |
22 | #define offsetof(type, member) __builtin_offsetof(type, member) | |
23 | #else | |
24 | #define offsetof(type, member) ((size_t)( (char *)&(((type *)0)->member) - (char *)0 )) | |
25 | #endif | |
26 | ||
27 | #endif |