device: add buffer_{begin,end}() to Profiler

src/device/profiler.cpp

@@ -28,11 +28,16 @@ namespace profiler_globals
 		_buffer = NULL;
 	}
 
-	const char* buffer()
+	const char* buffer_begin()
 	{
 		return array::begin(*_buffer);
 	}
 
+	const char* buffer_end()
+	{
+		return array::end(*_buffer);
+	}
+
 } // namespace profiler_globals
 
 namespace profiler

src/device/profiler.h

@@ -98,7 +98,8 @@ namespace profiler_globals
 	void init();
 	void shutdown();
 
-	const char* buffer();
+	const char* buffer_begin();
+	const char* buffer_end();
 	void flush();
 	void clear();