XUINT The value bits of a Lisp_Object storing an integer, unsigned
INTP Non-zero if this Lisp_Object an integer?
Qzero Lisp Integer 0
- EQ Non-zero if two Lisp_Objects are identical
- GC_EQ Version of EQ used during garbage collection */
+ EQ Non-zero if two Lisp_Objects are identical */
+
typedef EMACS_INT Lisp_Object;
#define XTYPE(x) ((enum Lisp_Type) (((EMACS_UINT)(x)) & ~VALMASK))
#define XPNTRVAL(x) (x) /* This depends on Lisp_Type_Record == 0 */
#define XCHARVAL(x) ((x) >> GCBITS)
-#define GC_EQ(x,y) EQ (x,y)
#define XREALINT(x) ((x) >> INT_GCBITS)
#define XUINT(x) ((EMACS_UINT)(x) >> INT_GCBITS)
#define INTP(x) ((EMACS_UINT)(x) & Lisp_Type_Int_Bit)
+#define INT_PLUS(x,y) ((x)+(y)-Lisp_Type_Int_Bit)
+#define INT_MINUS(x,y) ((x)-(y)+Lisp_Type_Int_Bit)
+#define INT_PLUS1(x) INT_PLUS (x, make_int (1))
+#define INT_MINUS1(x) INT_MINUS (x, make_int (1))
#define Qzero make_int (0)
#define Qnull_pointer ((Lisp_Object) 0)
-#define XGCTYPE(x) XTYPE(x)
#define EQ(x,y) ((x) == (y))
#define XSETINT(var, value) ((void) ((var) = make_int (value)))
#define XSETCHAR(var, value) ((void) ((var) = make_char (value)))