ck_ring: Expose *_size variants to type-specialized ck_ring.

Added:
 - CK_RING_ENQUEUE_SPSC_SIZE
 - CK_RING_ENQUEUE_SPMC_SIZE

include/ck_ring.h

@@ -203,6 +203,8 @@
 	ck_ring_size_##name(object)
 #define CK_RING_CAPACITY(name, object)				\
 	ck_ring_capacity_##name(object)
+#define CK_RING_ENQUEUE_SPSC_SIZE(name, object, value, s)	\
+	ck_ring_enqueue_spsc_size_##name(object, value, s)
 #define CK_RING_ENQUEUE_SPSC(name, object, value)		\
 	ck_ring_enqueue_spsc_##name(object, value)
 #define CK_RING_DEQUEUE_SPSC(name, object, value)		\
@@ -211,6 +213,8 @@
 	ck_ring_dequeue_spmc_##name(object, value)
 #define CK_RING_TRYDEQUEUE_SPMC(name, object, value)		\
 	ck_ring_trydequeue_spmc_##name(object, value)
+#define CK_RING_ENQUEUE_SPMC_SIZE(name, object, value, s)	\
+	ck_ring_enqueue_spmc_##name(object, value, s)
 #define CK_RING_ENQUEUE_SPMC(name, object, value)		\
 	ck_ring_enqueue_spmc_##name(object, value)