+int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
+ isl_int max, isl_int *count)
+{
+ struct isl_counter cnt = { { &increment_counter } };
+
+ if (!bset)
+ return -1;
+
+ isl_int_init(cnt.count);
+ isl_int_init(cnt.max);
+
+ isl_int_set_si(cnt.count, 0);
+ isl_int_set(cnt.max, max);
+ if (isl_basic_set_scan(isl_basic_set_copy(bset), &cnt.callback) < 0 &&
+ isl_int_lt(cnt.count, cnt.max))
+ goto error;
+
+ isl_int_set(*count, cnt.count);
+ isl_int_clear(cnt.max);
+ isl_int_clear(cnt.count);
+
+ return 0;
+error:
+ isl_int_clear(cnt.count);
+ return -1;
+}
+