typedef void (*scm_t_pointer_finalizer) (void *);
-#define SCM_POINTER_P(x) \
- (!SCM_IMP (x) && SCM_TYP7(x) == scm_tc7_pointer)
+#define SCM_POINTER_P(x) (SCM_HAS_TYP7 (x, scm_tc7_pointer))
#define SCM_VALIDATE_POINTER(pos, x) \
SCM_MAKE_VALIDATE (pos, x, POINTER_P)
#define SCM_POINTER_VALUE(x) \
((void *) SCM_CELL_WORD_1 (x))
+SCM_API void *scm_to_pointer (SCM pointer);
SCM_API SCM scm_from_pointer (void *, scm_t_pointer_finalizer);
SCM_API SCM scm_alignof (SCM type);