Sync with r21-2-26.

[chise/xemacs-chise.git-] / src / lisp-disunion.h

diff --git a/src/lisp-disunion.h b/src/lisp-disunion.h
index f2c321b..8ed19df 100644 (file)
--- a/src/lisp-disunion.h
+++ b/src/lisp-disunion.h
@@ -70,8 +70,8 @@ Boston, MA 02111-1307, USA.  */
  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;
 
@@ -83,14 +83,16 @@ 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)))