am fef08387: am 7e51020e: am f9df3ee5: CameraHAL: Clear events queue fix, clear command queue on exit

* commit 'fef083876a27ebab9451c0151ce6fbaae0f66ccf':
  CameraHAL: Clear events queue fix, clear command queue on exit

2 files changed, 20 insertions, 0 deletions

diff --git a/libtiutils/MessageQueue.cpp b/libtiutils/MessageQueue.cpp
index 28bb0e3..11f5407 100755
--- a/libtiutils/MessageQueue.cpp
+++ b/libtiutils/MessageQueue.cpp
@@ -276,6 +276,24 @@ bool MessageQueue::isEmpty()
     return !mHasMsg;
 }
 
+void MessageQueue::clear()
+{
+    if(!this->fd_read)
+        {
+        MSGQ_LOGEA("read descriptor not initialized for message queue");
+        LOG_FUNCTION_NAME_EXIT;
+        return;
+        }
+
+    Message msg;
+    while(!isEmpty())
+        {
+        get(&msg);
+        }
+
+}
+
+
 /**
    @brief Force whether the message queue has message or not
 
diff --git a/libtiutils/MessageQueue.h b/libtiutils/MessageQueue.h
index 97e11a7..6d05201 100755
--- a/libtiutils/MessageQueue.h
+++ b/libtiutils/MessageQueue.h
@@ -83,6 +83,8 @@ public:
     ///Returns if the message queue is empty or not
     bool isEmpty();
 
+    void clear();
+
     ///Force whether the message queue has message or not
     void setMsg(bool hasMsg=false);