/*	TADDR.H		04/11/84 - 09/11/84	Gregg Morris		*/

#define NIL -1
#define ROOT 0
#define OB_NEXT(x) (tree + (x) * sizeof(OBJECT) + 0)
#define OB_HEAD(x) (tree + (x) * sizeof(OBJECT) + 2)
#define OB_TAIL(x) (tree + (x) * sizeof(OBJECT) + 4)
#define OB_TYPE(x) (tree + (x) * sizeof(OBJECT) + 6)
#define OB_FLAGS(x) (tree + (x) * sizeof(OBJECT) + 8)
#define OB_STATE(x) (tree + (x) * sizeof(OBJECT) + 10)
#define OB_SPEC(x) (tree + (x) * sizeof(OBJECT) + 12)
#define OB_X(x) (tree + (x) * sizeof(OBJECT) + 16)
#define OB_Y(x) (tree + (x) * sizeof(OBJECT) + 18)
#define OB_WIDTH(x) (tree + (x) * sizeof(OBJECT) + 20)
#define OB_HEIGHT(x) (tree + (x) * sizeof(OBJECT) + 22)