1 files changed, 35 insertions, 0 deletions
diff --git a/faceapi/lock.h b/faceapi/lock.h
new file mode 100644
index 00000000..efe38605
--- /dev/null
+++ b/faceapi/lock.h
@@ -0,0 +1,35 @@
+#ifndef SM_API_TESTAPPCONSOLE_LOCK_H
+#define SM_API_TESTAPPCONSOLE_LOCK_H
+
+#include "mutex.h"
+
+namespace sm
+{
+    namespace faceapi
+    {
+        namespace samplecode
+        {
+            // A very simple scoped-lock class for sample code purposes. 
+            // It is recommended that you use the boost threads library.
+            class Lock
+            {
+            public:
+                Lock(const Mutex &mutex): _mutex(mutex)
+                {
+                    _mutex.lock();
+                }
+                ~Lock()
+                {
+                    _mutex.unlock();
+                }
+            private:
+                // Noncopyable
+                Lock(const Lock &);
+                Lock &operator=(const Lock &);
+            private:
+                const Mutex &_mutex;
+            };
+        }
+    }
+}
+#endif