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-rw-r--r--libguile/gc.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/libguile/gc.h b/libguile/gc.h
index b4b725c23..a7f3b7343 100644
--- a/libguile/gc.h
+++ b/libguile/gc.h
@@ -45,12 +45,13 @@ typedef struct scm_t_cell
* in debug mode. In particular these macros will even work for free cells,
* which should never be encountered by user code. */
-#define SCM_GC_CELL_OBJECT(x, n) (((SCM *)SCM2PTR (x)) [n])
-#define SCM_GC_CELL_WORD(x, n) (SCM_UNPACK (SCM_GC_CELL_OBJECT ((x), (n))))
+#define SCM_GC_CELL_OBJECT(x, n) (SCM_PACK (SCM_HEAP_OBJECT_BASE (x)[n]))
+#define SCM_GC_CELL_WORD(x, n) (SCM_HEAP_OBJECT_BASE (x)[n])
-#define SCM_GC_SET_CELL_OBJECT(x, n, v) ((((SCM *)SCM2PTR (x)) [n]) = (v))
+#define SCM_GC_SET_CELL_OBJECT(x, n, v) \
+ (SCM_HEAP_OBJECT_BASE (x)[n] = SCM_UNPACK (v))
#define SCM_GC_SET_CELL_WORD(x, n, v) \
- (SCM_GC_SET_CELL_OBJECT ((x), (n), SCM_PACK (v)))
+ (SCM_HEAP_OBJECT_BASE (x)[n] = (v))
#define SCM_GC_CELL_TYPE(x) (SCM_GC_CELL_OBJECT ((x), 0))
@@ -96,7 +97,8 @@ typedef struct scm_t_cell
#define SCM_SET_CELL_OBJECT_2(x, v) SCM_SET_CELL_OBJECT ((x), 2, (v))
#define SCM_SET_CELL_OBJECT_3(x, v) SCM_SET_CELL_OBJECT ((x), 3, (v))
-#define SCM_CELL_OBJECT_LOC(x, n) (SCM_VALIDATE_CELL((x), &SCM_GC_CELL_OBJECT ((x), (n))))
+#define SCM_CELL_WORD_LOC(x, n) (SCM_VALIDATE_CELL((x), &SCM_GC_CELL_WORD ((x), (n))))
+#define SCM_CELL_OBJECT_LOC(x, n) ((SCM *) SCM_CELL_WORD_LOC (x, n))
#define SCM_CARLOC(x) (SCM_CELL_OBJECT_LOC ((x), 0))
#define SCM_CDRLOC(x) (SCM_CELL_OBJECT_LOC ((x), 1))