py: Implement sys.maxsize, standard way to check platform "bitness".
Implementing it as a static constant is a bit peculiar and require cooperation
from long int implementation.
diff --git a/py/objint_longlong.c b/py/objint_longlong.c
index 13e3b48..637d9c3 100644
--- a/py/objint_longlong.c
+++ b/py/objint_longlong.c
@@ -50,6 +50,11 @@
#define SUFFIX ""
#endif
+#if MICROPY_PY_SYS_MAXSIZE
+// Export value for sys.maxsize
+const mp_obj_int_t mp_maxsize_obj = {{&mp_type_int}, INT_MAX};
+#endif
+
bool mp_obj_int_is_positive(mp_obj_t self_in) {
if (MP_OBJ_IS_SMALL_INT(self_in)) {
return MP_OBJ_SMALL_INT_VALUE(self_in) >= 0;