X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Ftest_ring.h;h=c8bfec8399b9dacadece4c3420049ee5ffd9040e;hb=5364a1ce30dfbf2a8acc41bb64cae4cdfeff4735;hp=2785559b3fd862dc7e2dbf83dae71614c0562464;hpb=31354c762cafed5959359db8078e4f44cbf0565c;p=dpdk.git

diff --git a/app/test/test_ring.h b/app/test/test_ring.h
index 2785559b3f..c8bfec8399 100644
--- a/app/test/test_ring.h
+++ b/app/test/test_ring.h
@@ -42,6 +42,61 @@ test_ring_create(const char *name, int esize, unsigned int count,
 						socket_id, flags);
 }
 
+static inline void*
+test_ring_inc_ptr(void *obj, int esize, unsigned int n)
+{
+	size_t sz;
+
+	sz = sizeof(void *);
+	/* Legacy queue APIs? */
+	if (esize != -1)
+		sz = esize;
+
+	return (void *)((uint32_t *)obj + (n * sz / sizeof(uint32_t)));
+}
+
+static inline void
+test_ring_mem_copy(void *dst, void * const *src, int esize, unsigned int num)
+{
+	size_t sz;
+
+	sz = num * sizeof(void *);
+	if (esize != -1)
+		sz = esize * num;
+
+	memcpy(dst, src, sz);
+}
+
+/* Copy to the ring memory */
+static inline void
+test_ring_copy_to(struct rte_ring_zc_data *zcd, void * const *src, int esize,
+	unsigned int num)
+{
+	test_ring_mem_copy(zcd->ptr1, src, esize, zcd->n1);
+	if (zcd->n1 != num) {
+		if (esize == -1)
+			src = src + zcd->n1;
+		else
+			src = (void * const *)((const uint32_t *)src +
+					(zcd->n1 * esize / sizeof(uint32_t)));
+		test_ring_mem_copy(zcd->ptr2, src,
+					esize, num - zcd->n1);
+	}
+}
+
+/* Copy from the ring memory */
+static inline void
+test_ring_copy_from(struct rte_ring_zc_data *zcd, void *dst, int esize,
+	unsigned int num)
+{
+	test_ring_mem_copy(dst, zcd->ptr1, esize, zcd->n1);
+
+	if (zcd->n1 != num) {
+		dst = test_ring_inc_ptr(dst, esize, zcd->n1);
+		test_ring_mem_copy(dst, zcd->ptr2, esize, num - zcd->n1);
+	}
+}
+
 static __rte_always_inline unsigned int
 test_ring_enqueue(struct rte_ring *r, void **obj, int esize, unsigned int n,
 			unsigned int api_type)