X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fruntime.h;h=f204cf157a247ee405183ee96c3236c1a17e590a;hb=7f0f521aa3f6b45259c5dfd5f7f11adcd1a7cac6;hp=6d0a39e39538b730a21a0ead53acfc92b2b8c6fc;hpb=6fb6e66f531dfb6140ec3e0cc8f84f6ecd1927ca;p=sbcl.git

diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 6d0a39e..f204cf1 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -38,15 +38,13 @@
 
 #define N_LOWTAG_BITS 3
 #define LOWTAG_MASK ((1<<N_LOWTAG_BITS)-1)
-#define N_TYPE_BITS 8
-#define TYPE_MASK ((1<<N_TYPE_BITS)-1)
+#define N_WIDETAG_BITS 8
+#define WIDETAG_MASK ((1<<N_WIDETAG_BITS)-1)
 
-/* FIXME: There seems to be no reason that TypeOf, HeaderValue, CONS,
- * SYMBOL, and FDEFN can't be defined as (possibly inline) functions
- * instead of macros. */
+/* FIXME: Make HeaderValue, CONS, SYMBOL, and FDEFN into inline
+ * functions instead of macros. */
 
-#define TypeOf(obj) ((obj)&TYPE_MASK)
-#define HeaderValue(obj) ((unsigned long) ((obj)>>N_TYPE_BITS))
+#define HeaderValue(obj) ((unsigned long) ((obj) >> N_WIDETAG_BITS))
 
 #define CONS(obj) ((struct cons *)((obj)-LIST_POINTER_LOWTAG))
 #define SYMBOL(obj) ((struct symbol *)((obj)-OTHER_POINTER_LOWTAG))
@@ -69,10 +67,15 @@ typedef signed int s32;
 typedef u32 lispobj;
 
 static inline int
-lowtagof(lispobj obj) {
+lowtag_of(lispobj obj) {
     return obj & LOWTAG_MASK;
 }
 
+static inline int
+widetag_of(lispobj obj) {
+    return obj & WIDETAG_MASK;
+}
+
 /* Is the Lisp object obj something with pointer nature (as opposed to
  * e.g. a fixnum or character or unbound marker)? */
 static inline int