pkbktarr: handle: MAX + ==operator

1 files changed, 12 insertions, 0 deletions

diff --git a/pkbktarr.h b/pkbktarr.h
index b041edc..60f05bc 100644
--- a/pkbktarr.h
+++ b/pkbktarr.h
@@ -18,6 +18,18 @@ struct pk_bkt_arr_handle {
 	unsigned int i : 8;
 };
 
+#if ! defined(__cplusplus)
+#define pk_bkt_arr_handle_MAX ((struct pk_bkt_arr_handle){ .b = PK_BKT_ARR_HANDLE_B_MAX, .i = PK_BKT_ARR_HANDLE_I_MAX })
+#else
+#define pk_bkt_arr_handle_MAX (pk_bkt_arr_handle{ .b = PK_BKT_ARR_HANDLE_B_MAX, .i = PK_BKT_ARR_HANDLE_I_MAX })
+constexpr struct pk_bkt_arr_handle pk_bkt_arr_handle_MAX_constexpr = pk_bkt_arr_handle_MAX;
+inline constexpr bool
+operator==(const pk_bkt_arr_handle &lhs, const pk_bkt_arr_handle &rhs)
+{
+	return lhs.b == rhs.b && lhs.i == rhs.i;
+}
+#endif
+
 struct pk_bkt_arr {
 	struct pk_membucket *bkt_buckets;
 	struct pk_membucket *bkt_data;