1 files changed, 40 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/tools/flow_extract/mappedfile.hpp b/VNFs/DPPD-PROX/tools/flow_extract/mappedfile.hpp
new file mode 100644
index 00000000..7bf79df5
--- /dev/null
+++ b/VNFs/DPPD-PROX/tools/flow_extract/mappedfile.hpp
@@ -0,0 +1,40 @@
+/*
+// Copyright (c) 2010-2017 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#ifndef _MAPPEDFILE_H_
+#define _MAPPEDFILE_H_
+
+#include <inttypes.h>
+#include <string>
+
+using namespace std;
+
+class MappedFile {
+public:
+	int open(const string& filePath, size_t size);
+	int open(const string& filePath);
+	void close();
+	int sync();
+	uint8_t* getMapBeg() {return (uint8_t *)data;}
+	uint8_t* getMapEnd() {return (uint8_t *)data + mappedFileSize;}
+	size_t size() const;
+private:
+	int fd;
+	size_t mappedFileSize;
+	void *data;
+};
+
+#endif /* _MAPPEDFILE_H_ */