From: Changyeon Lee <cyeon.lee@samsung.com>
Date: Tue, 18 Apr 2017 08:46:58 +0000 (+0900)
Subject: tbm_surface_queue: added tbm_surface_queue_get_trace_surface_num
X-Git-Tag: accepted/tizen/3.0/common/20170518.163335~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;ds=sidebyside;h=ff1adab38c5fd7a790fbd9eaa08ea563aee32f35;p=platform%2Fcore%2Fuifw%2Flibtbm.git

tbm_surface_queue: added tbm_surface_queue_get_trace_surface_num

Change-Id: I281665a55f671b9e96d95b60d5977f0f0f10b2ee
---

diff --git a/src/tbm_surface_queue.c b/src/tbm_surface_queue.c
index aaa9057..ef6470b 100644
--- a/src/tbm_surface_queue.c
+++ b/src/tbm_surface_queue.c
@@ -1635,6 +1635,46 @@ tbm_surface_queue_get_surfaces(tbm_surface_queue_h surface_queue,
 	return TBM_SURFACE_QUEUE_ERROR_NONE;
 }
 
+tbm_surface_queue_error_e
+tbm_surface_queue_get_trace_surface_num(
+			tbm_surface_queue_h surface_queue, tbm_surface_queue_trace trace, int *num)
+{
+	_tbm_surf_queue_mutex_lock();
+
+	*num = 0;
+
+	TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
+			       TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
+	TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(num != NULL,
+			       TBM_SURFACE_QUEUE_ERROR_INVALID_PARAMETER);
+
+	pthread_mutex_lock(&surface_queue->lock);
+
+	switch (trace) {
+	case TBM_SURFACE_QUEUE_TRACE_NONE:
+		*num = 0;
+		break;
+	case TBM_SURFACE_QUEUE_TRACE_DEQUEUE:
+		*num = _tbm_surface_queue_get_node_count(surface_queue, QUEUE_NODE_TYPE_DEQUEUE);
+		break;
+	case TBM_SURFACE_QUEUE_TRACE_ENQUEUE:
+		*num = _tbm_surface_queue_get_node_count(surface_queue, QUEUE_NODE_TYPE_ENQUEUE);
+		break;
+	case TBM_SURFACE_QUEUE_TRACE_ACQUIRE:
+		*num = _tbm_surface_queue_get_node_count(surface_queue, QUEUE_NODE_TYPE_ACQUIRE);
+		break;
+	case TBM_SURFACE_QUEUE_TRACE_RELEASE:
+		*num = _tbm_surface_queue_get_node_count(surface_queue, QUEUE_NODE_TYPE_RELEASE);
+		break;
+	}
+
+	pthread_mutex_unlock(&surface_queue->lock);
+
+	_tbm_surf_queue_mutex_unlock();
+
+	return TBM_SURFACE_QUEUE_ERROR_NONE;
+}
+
 typedef struct {
 	int flags;
 } tbm_queue_default;
diff --git a/src/tbm_surface_queue.h b/src/tbm_surface_queue.h
index 9a336d1..cf0c413 100644
--- a/src/tbm_surface_queue.h
+++ b/src/tbm_surface_queue.h
@@ -173,6 +173,9 @@ tbm_surface_queue_error_e tbm_surface_queue_get_surfaces(
 	tbm_surface_queue_h surface_queue,
 	tbm_surface_h *surfaces, int *num);
 
+tbm_surface_queue_error_e tbm_surface_queue_get_trace_surface_num(
+			tbm_surface_queue_h surface_queue, tbm_surface_queue_trace trace, int *num);
+
 /*The functions of queue factory*/
 tbm_surface_queue_h tbm_surface_queue_create(int queue_size, int width,
 		int height, int format, int flags);