[v2,03/16] api: event: schedule_multi and queue_enq_multi

diff --git a/platform/linux-generic/include/api/odp_queue.h b/platform/linux-generic/include/api/odp_queue.h
index 3caa7c1..61afd36 100644
--- a/platform/linux-generic/include/api/odp_queue.h
+++ b/platform/linux-generic/include/api/odp_queue.h
@@ -181,15 +181,15 @@  void *odp_queue_get_context(odp_queue_t queue);
 int odp_queue_enq(odp_queue_t queue, odp_event_t ev);
 
 /**
- * Enqueue multiple buffers to a queue
+ * Enqueue multiple events to a queue
  *
  * @param queue   Queue handle
- * @param buf     Buffer handles
- * @param num     Number of buffer handles
+ * @param ev      Event handles
+ * @param num     Number of event handles
  *
  * @return 0 if succesful
  */
-int odp_queue_enq_multi(odp_queue_t queue, odp_buffer_t buf[], int num);
+int odp_queue_enq_multi(odp_queue_t queue, odp_event_t ev[], int num);
 
 /**
  * Queue dequeue
diff --git a/platform/linux-generic/include/api/odp_schedule.h b/platform/linux-generic/include/api/odp_schedule.h
index 45fa48c..688a6db 100644
--- a/platform/linux-generic/include/api/odp_schedule.h
+++ b/platform/linux-generic/include/api/odp_schedule.h
@@ -64,22 +64,22 @@  uint64_t odp_schedule_wait_time(uint64_t ns);
 odp_event_t odp_schedule(odp_queue_t *from, uint64_t wait);
 
 /**
- * Schedule multiple buffers
+ * Schedule multiple events
  *
- * Like odp_schedule(), but returns multiple buffers from a queue.
+ * Like odp_schedule(), but returns multiple events from a queue.
  *
- * @param from    Output parameter for the source queue (where the buffer was
+ * @param from    Output parameter for the source queue (where the event was
  *                dequeued from). Ignored if NULL.
- * @param wait    Minimum time to wait for a buffer. Waits infinitely, if set to
+ * @param wait    Minimum time to wait for an event. Waits infinitely, if set to
  *                ODP_SCHED_WAIT. Does not wait, if set to ODP_SCHED_NO_WAIT.
  *                Use odp_schedule_wait_time() to convert time to other wait
  *                values.
- * @param out_buf Buffer array for output
- * @param num     Maximum number of buffers to output
+ * @param events  Event array for output
+ * @param num     Maximum number of events to output
  *
- * @return Number of buffers outputed (0 ... num)
+ * @return Number of events outputed (0 ... num)
  */
-int odp_schedule_multi(odp_queue_t *from, uint64_t wait, odp_buffer_t out_buf[],
+int odp_schedule_multi(odp_queue_t *from, uint64_t wait, odp_event_t events[],
 		       unsigned int num);
 
 /**
diff --git a/platform/linux-generic/odp_queue.c b/platform/linux-generic/odp_queue.c
index c027f23..f3046e2 100644
--- a/platform/linux-generic/odp_queue.c
+++ b/platform/linux-generic/odp_queue.c
@@ -385,7 +385,7 @@  int queue_enq_multi_dummy(queue_entry_t *queue ODP_UNUSED,
 	return -1;
 }
 
-int odp_queue_enq_multi(odp_queue_t handle, odp_buffer_t buf[], int num)
+int odp_queue_enq_multi(odp_queue_t handle, odp_event_t ev[], int num)
 {
 	odp_buffer_hdr_t *buf_hdr[QUEUE_MULTI_MAX];
 	queue_entry_t *queue;
@@ -397,7 +397,7 @@  int odp_queue_enq_multi(odp_queue_t handle, odp_buffer_t buf[], int num)
 	queue = queue_to_qentry(handle);
 
 	for (i = 0; i < num; i++)
-		buf_hdr[i] = odp_buf_to_hdr(buf[i]);
+		buf_hdr[i] = odp_buf_to_hdr(odp_buffer_from_event(ev[i]));
 
 	return queue->s.enqueue_multi(queue, buf_hdr, num);
 }
diff --git a/platform/linux-generic/odp_schedule.c b/platform/linux-generic/odp_schedule.c
index 7b25e8a..1e54fd2 100644
--- a/platform/linux-generic/odp_schedule.c
+++ b/platform/linux-generic/odp_schedule.c
@@ -380,9 +380,9 @@  odp_event_t odp_schedule(odp_queue_t *out_queue, uint64_t wait)
 
 
 int odp_schedule_multi(odp_queue_t *out_queue, uint64_t wait,
-		       odp_buffer_t out_buf[], unsigned int num)
+		       odp_event_t events[], unsigned int num)
 {
-	return schedule_loop(out_queue, wait, out_buf, num, MAX_DEQ);
+	return schedule_loop(out_queue, wait, (odp_buffer_t *)events, num, MAX_DEQ);
 }
 
 
diff --git a/test/performance/odp_scheduling.c b/test/performance/odp_scheduling.c
index 09f5db1..7a48eed 100644
--- a/test/performance/odp_scheduling.c
+++ b/test/performance/odp_scheduling.c
@@ -481,7 +481,7 @@  static int test_schedule_multi(const char *str, int thr,
 			       odp_buffer_pool_t msg_pool,
 			       int prio, odp_barrier_t *barrier)
 {
-	odp_buffer_t buf[MULTI_BUFS_MAX];
+	odp_event_t ev[MULTI_BUFS_MAX];
 	odp_queue_t queue;
 	uint64_t t1 = 0;
 	uint64_t t2 = 0;
@@ -508,16 +508,20 @@  static int test_schedule_multi(const char *str, int thr,
 		}
 
 		for (j = 0; j < MULTI_BUFS_MAX; j++) {
-			buf[j] = odp_buffer_alloc(msg_pool);
+			odp_buffer_t buf;
 
-			if (!odp_buffer_is_valid(buf[j])) {
+			buf = odp_buffer_alloc(msg_pool);
+
+			if (!odp_buffer_is_valid(buf)) {
 				LOG_ERR("  [%i] msg_pool alloc failed\n",
 					thr);
 				return -1;
 			}
+
+			ev[j] = odp_buffer_to_event(buf);
 		}
 
-		if (odp_queue_enq_multi(queue, buf, MULTI_BUFS_MAX)) {
+		if (odp_queue_enq_multi(queue, ev, MULTI_BUFS_MAX)) {
 			LOG_ERR("  [%i] Queue enqueue failed.\n", thr);
 			return -1;
 		}
@@ -527,22 +531,22 @@  static int test_schedule_multi(const char *str, int thr,
 	t1 = odp_time_cycles();
 
 	for (i = 0; i < QUEUE_ROUNDS; i++) {
-		num = odp_schedule_multi(&queue, ODP_SCHED_WAIT, buf,
+		num = odp_schedule_multi(&queue, ODP_SCHED_WAIT, ev,
 					 MULTI_BUFS_MAX);
 
 		tot += num;
 
-		if (odp_queue_enq_multi(queue, buf, num)) {
+		if (odp_queue_enq_multi(queue, ev, num)) {
 			LOG_ERR("  [%i] Queue enqueue failed.\n", thr);
 			return -1;
 		}
 	}
 
-	/* Clear possible locally stored buffers */
+	/* Clear possible locally stored events */
 	odp_schedule_pause();
 
 	while (1) {
-		num = odp_schedule_multi(&queue, ODP_SCHED_NO_WAIT, buf,
+		num = odp_schedule_multi(&queue, ODP_SCHED_NO_WAIT, ev,
 					 MULTI_BUFS_MAX);
 
 		if (num == 0)
@@ -550,7 +554,7 @@  static int test_schedule_multi(const char *str, int thr,
 
 		tot += num;
 
-		if (odp_queue_enq_multi(queue, buf, num)) {
+		if (odp_queue_enq_multi(queue, ev, num)) {
 			LOG_ERR("  [%i] Queue enqueue failed.\n", thr);
 			return -1;
 		}
diff --git a/test/validation/odp_pktio.c b/test/validation/odp_pktio.c
index b404a14..16e85fa 100644
--- a/test/validation/odp_pktio.c
+++ b/test/validation/odp_pktio.c
@@ -300,7 +300,7 @@  static void pktio_txrx_multi(pktio_info_t *pktio_a, pktio_info_t *pktio_b,
 			     int num_pkts)
 {
 	odp_packet_t tx_pkt[num_pkts];
-	odp_buffer_t tx_buf[num_pkts];
+	odp_event_t tx_ev[num_pkts];
 	odp_packet_t rx_pkt;
 	uint32_t tx_seq[num_pkts];
 	int i, ret;
@@ -319,7 +319,7 @@  static void pktio_txrx_multi(pktio_info_t *pktio_a, pktio_info_t *pktio_b,
 		if (pktio_fixup_checksums(tx_pkt[i]) != 0)
 			break;
 
-		tx_buf[i] = odp_packet_to_buffer(tx_pkt[i]);
+		tx_ev[i] = odp_packet_to_event(tx_pkt[i]);
 	}
 
 	if (i != num_pkts) {
@@ -329,9 +329,9 @@  static void pktio_txrx_multi(pktio_info_t *pktio_a, pktio_info_t *pktio_b,
 
 	/* send packet(s) out */
 	if (num_pkts == 1)
-		ret = odp_queue_enq(pktio_a->outq, odp_buffer_to_event(tx_buf[0]));
+		ret = odp_queue_enq(pktio_a->outq, tx_ev[0]);
 	else
-		ret = odp_queue_enq_multi(pktio_a->outq, tx_buf, num_pkts);
+		ret = odp_queue_enq_multi(pktio_a->outq, tx_ev, num_pkts);
 
 	if (ret != 0) {
 		CU_FAIL("failed to enqueue test packets");
diff --git a/test/validation/odp_queue.c b/test/validation/odp_queue.c
index a083c26..7c5e8dd 100644
--- a/test/validation/odp_queue.c
+++ b/test/validation/odp_queue.c
@@ -35,7 +35,8 @@  static int init_queue_suite(void)
 static void test_odp_queue_sunnyday(void)
 {
 	odp_queue_t queue_creat_id, queue_id;
-	odp_buffer_t enbuf[MAX_BUFFER_QUEUE], debuf[MAX_BUFFER_QUEUE];
+	odp_event_t enev[MAX_BUFFER_QUEUE];
+	odp_buffer_t debuf[MAX_BUFFER_QUEUE];
 	odp_buffer_t buf;
 	odp_buffer_pool_t msg_pool;
 	odp_queue_param_t param;
@@ -72,14 +73,16 @@  static void test_odp_queue_sunnyday(void)
 	CU_ASSERT_EQUAL(buf, odp_queue_deq(queue_id));
 	odp_buffer_free(buf);
 
-	for (i = 0; i < MAX_BUFFER_QUEUE; i++)
-		enbuf[i] = odp_buffer_alloc(msg_pool);
+	for (i = 0; i < MAX_BUFFER_QUEUE; i++) {
+		odp_buffer_t buf = odp_buffer_alloc(msg_pool);
+		enev[i] = odp_buffer_to_event(buf);
+	}
 
 	/*
 	 * odp_queue_enq_multi may return 0..n buffers due to the resource
 	 * constraints in the implementation at that given point of time.
 	 */
-	ret = odp_queue_enq_multi(queue_id, enbuf, MAX_BUFFER_QUEUE);
+	ret = odp_queue_enq_multi(queue_id, enev, MAX_BUFFER_QUEUE);
 	CU_ASSERT(0 == ret);
 	pbuf_tmp = debuf;
 	do {
@@ -92,8 +95,9 @@  static void test_odp_queue_sunnyday(void)
 	} while (nr_deq_entries < MAX_BUFFER_QUEUE);
 
 	for (i = 0; i < MAX_BUFFER_QUEUE; i++) {
-		CU_ASSERT_EQUAL(enbuf[i], debuf[i]);
-		odp_buffer_free(enbuf[i]);
+		odp_buffer_t enbuf = odp_buffer_from_event(enev[i]);
+		CU_ASSERT_EQUAL(enbuf, debuf[i]);
+		odp_buffer_free(enbuf);
 	}
 
 	return;
diff --git a/test/validation/odp_schedule.c b/test/validation/odp_schedule.c
index 8f33f69..74f9b6f 100644
--- a/test/validation/odp_schedule.c
+++ b/test/validation/odp_schedule.c
@@ -117,16 +117,18 @@  static void *schedule_common_(void *arg)
 		odp_ticketlock_unlock(&globals->count_lock);
 
 		if (args->enable_schd_multi) {
-			odp_buffer_t bufs[BURST_BUF_SIZE];
+			odp_event_t events[BURST_BUF_SIZE];
 			int j;
-			num = odp_schedule_multi(&from, ODP_SCHED_NO_WAIT, bufs,
-						 BURST_BUF_SIZE);
+			num = odp_schedule_multi(&from, ODP_SCHED_NO_WAIT,
+						 events, BURST_BUF_SIZE);
 			CU_ASSERT(num >= 0);
 			CU_ASSERT(num <= BURST_BUF_SIZE);
 			if (num == 0)
 				continue;
-			for (j = 0; j < num; j++)
-				odp_buffer_free(bufs[j]);
+			for (j = 0; j < num; j++) {
+				buf = odp_buffer_from_event(events[j]);
+				odp_buffer_free(buf);
+			}
 		} else {
 			ev  = odp_schedule(&from, ODP_SCHED_NO_WAIT);
 			buf = odp_buffer_from_event(ev);