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cheneygc-internal.h
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cheneygc-internal.h
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extern lispobj *from_space;
extern lispobj *from_space_free_pointer;
extern lispobj *new_space;
extern lispobj *new_space_free_pointer;
/* predicates */
/* #if defined(DEBUG_SPACE_PREDICATES) */
#if 0
boolean
from_space_p(lispobj object)
{
lispobj *ptr;
/* this can be called for untagged pointers as well as for
descriptors, so this assertion's not applicable
gc_assert(is_lisp_pointer(object));
*/
ptr = (lispobj *) native_pointer(object);
return ((from_space <= ptr) &&
(ptr < from_space_free_pointer));
}
boolean
new_space_p(lispobj object)
{
lispobj *ptr;
/* gc_assert(is_lisp_pointer(object)); */
ptr = (lispobj *) native_pointer(object);
return ((new_space <= ptr) &&
(ptr < new_space_free_pointer));
}
#else
#define from_space_p(ptr) \
((from_space <= ((lispobj *) ((pointer_sized_uint_t) ptr))) && \
(((lispobj *) ((pointer_sized_uint_t) ptr))< from_space_free_pointer))
#define new_space_p(ptr) \
((new_space <= ((lispobj *) ((pointer_sized_uint_t) ptr))) && \
(((lispobj *) ((pointer_sized_uint_t) ptr)) < new_space_free_pointer))
#endif