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- #ifndef _LINUX_STDDEF_H
- #define _LINUX_STDDEF_H
- #include <linux/compiler.h>
- #undef NULL
- #if defined(__cplusplus)
- #define NULL 0
- #else
- #define NULL ((void *)0)
- #endif
- #undef offsetof
- #ifdef __compiler_offsetof
- #define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
- #else
- #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
- #endif
- #endif
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