[deliverable/binutils-gdb.git] / gdb / stddef.h

#ifndef _STDDEF_H
#define _STDDEF_H

/* Signed type of difference of two pointers.  */

typedef long ptrdiff_t;

/* Unsigned type of `sizeof' something.  */

#ifndef _SIZE_T	/* in case <sys/types.h> has defined it. */
#define _SIZE_T
typedef unsigned long size_t;
#endif /* _SIZE_T */

/* A null pointer constant.  */

#undef NULL		/* in case <stdio.h> has defined it. */
#define NULL 0

/* Offset of member MEMBER in a struct of type TYPE.  */

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

#endif /* _STDDEF_H */
Commit	Line	Data
dd3b648e RP	1	#ifndef _STDDEF_H
	2	#define _STDDEF_H
	3
	4	/* Signed type of difference of two pointers. */
	5
	6	typedef long ptrdiff_t;
	7
	8	/* Unsigned type of `sizeof' something. */
	9
	10	#ifndef _SIZE_T /* in case <sys/types.h> has defined it. */
	11	#define _SIZE_T
	12	typedef unsigned long size_t;
	13	#endif /* _SIZE_T */
	14
	15	/* A null pointer constant. */
	16
	17	#undef NULL /* in case <stdio.h> has defined it. */
	18	#define NULL 0
	19
	20	/* Offset of member MEMBER in a struct of type TYPE. */
	21
	22	#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
	23
	24	#endif /* _STDDEF_H */