1 files changed, 82 insertions, 0 deletions
diff --git a/nci/jni/CondVar.h b/nci/jni/CondVar.h
new file mode 100644
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+++ b/nci/jni/CondVar.h
@@ -0,0 +1,82 @@
+/*****************************************************************************
+**
+**  Name:           CondVar.h
+**
+**  Description:    Encapsulate a condition variable for thread synchronization.
+**
+**  Copyright (c) 2012, Broadcom Corp., All Rights Reserved.
+**  Proprietary and confidential.
+**
+*****************************************************************************/
+
+#pragma once
+#include <pthread.h>
+#include "Mutex.h"
+
+
+class CondVar
+{
+public:
+    /*******************************************************************************
+    **
+    ** Function:        CondVar
+    **
+    ** Description:     Initialize member variables.
+    **                  
+    ** Returns:         None.
+    **
+    *******************************************************************************/
+    CondVar ();
+
+
+    /*******************************************************************************
+    **
+    ** Function:        ~CondVar
+    **
+    ** Description:     Cleanup all resources.
+    **                  
+    ** Returns:         None.
+    **
+    *******************************************************************************/
+    ~CondVar ();
+
+
+    /*******************************************************************************
+    **
+    ** Function:        wait
+    **
+    ** Description:     Block the caller and wait for a condition.
+    **                  
+    ** Returns:         None.
+    **
+    *******************************************************************************/
+    void wait (Mutex& mutex);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        wait
+    **
+    ** Description:     Block the caller and wait for a condition.
+    **                  millisec: Timeout in milliseconds.
+    **                  
+    ** Returns:         True if wait is successful; false if timeout occurs.
+    **
+    *******************************************************************************/
+    bool wait (Mutex& mutex, long millisec);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        notifyOne
+    **
+    ** Description:     Unblock the waiting thread.
+    **                  
+    ** Returns:         None.
+    **
+    *******************************************************************************/
+    void notifyOne ();
+    
+private:
+    pthread_cond_t mCondition;
+};
+\ No newline at end of file