OpenCloudOS-Kernel/include/linux/stddef.h

23 lines
401 B
C

#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
#ifdef __KERNEL__
#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 /* __KERNEL__ */
#endif