xNBA/src/include/stddef.h

#ifndef STDDEF_H
#define STDDEF_H

/* for size_t */
#include <stdint.h>

#undef NULL
#define NULL ((void *)0)

#undef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)

#undef container_of
#define container_of(ptr, type, member) ({                      \
	const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
	(type *)( (char *)__mptr - offsetof(type,member) );})

#endif /* STDDEF_H */
Merged mcb30-realmode-redesign back to HEAD 2005-04-08 15:01:17 +00:00			`#ifndef STDDEF_H`
			`#define STDDEF_H`

			`/* for size_t */`
Added container_of(). This seems about the best place to put it, since the definition of it uses offsetof(), and the two concepts are related. 2006-03-23 22:07:21 +00:00			`#include <stdint.h>`
Merged mcb30-realmode-redesign back to HEAD 2005-04-08 15:01:17 +00:00
			`#undef NULL`
Added container_of(). This seems about the best place to put it, since the definition of it uses offsetof(), and the two concepts are related. 2006-03-23 22:07:21 +00:00			`#define NULL ((void *)0)`
Merged mcb30-realmode-redesign back to HEAD 2005-04-08 15:01:17 +00:00
			`#undef offsetof`
			`#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)`

Added container_of(). This seems about the best place to put it, since the definition of it uses offsetof(), and the two concepts are related. 2006-03-23 22:07:21 +00:00			`#undef container_of`
			`#define container_of(ptr, type, member) ({ \`
			`const typeof( ((type )0)->member ) __mptr = (ptr); \`
			`(type )( (char )__mptr - offsetof(type,member) );})`

Merged mcb30-realmode-redesign back to HEAD 2005-04-08 15:01:17 +00:00			`#endif /* STDDEF_H */`