MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen

Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/src/mme-app/mmeThreads.h b/src/mme-app/mmeThreads.h
new file mode 100644
index 0000000..d6e6c91
--- /dev/null
+++ b/src/mme-app/mmeThreads.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2019, Infosys Ltd.
+ *
+ * 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 SRC_MME_APP_MMETHREADS_H_
+#define SRC_MME_APP_MMETHREADS_H_
+
+#include <blockingCircularFifo.h>
+#include <ipcTypes.h>
+#include <msgBuffer.h>
+#include <interfaces/mmeIpcInterface.h>
+#include <mme_app.h>
+
+#define DATA_BUF_SIZE 255
+
+using namespace cmn::ipc;
+using namespace cmn::utils;
+
+extern MmeIpcInterface* mmeIpcIf_g;
+
+extern cmn::utils::BlockingCircularFifo<MsgBuffer, fifoQSize_c> mmeIpcIngressFifo_g;
+extern cmn::utils::BlockingCircularFifo<MsgBuffer, fifoQSize_c> mmeIpcEgressFifo_g;
+
+class MmeIngressIpcProducerThread
+{
+public:
+	void operator()()
+	{
+		uint16_t bytesRead = 0;
+		cmn::ipc::IpcAddress srcAddr;
+		unsigned char buf[DATA_BUF_SIZE] = {0};
+
+		while(1)
+		{
+			if ((bytesRead = mmeIpcIf_g->reader()->recvMsgFrom(buf, DATA_BUF_SIZE, srcAddr)) > 0 )
+			{
+				MsgBuffer *msgBuf = new MsgBuffer(bytesRead);
+				msgBuf->writeBytes(buf, bytesRead);
+				msgBuf->rewind();
+				if (!mmeIpcIngressFifo_g.push(msgBuf))
+				{
+					delete msgBuf;
+				}
+			}
+
+			memset(buf, 0 , 255);
+		}
+	}
+};
+
+class MmeIngressIpcConsumerThread
+{
+public:
+	void operator()()
+	{
+		while(1)
+		{
+			MsgBuffer* msgBuf = NULL;
+			while(mmeIpcIngressFifo_g.pop(msgBuf) == true)
+			{
+				mmeIpcIf_g->handleIpcMsg(msgBuf);
+			}
+		}
+	}
+};
+
+class MmeEgressIpcConsumerThread
+{
+public:
+	void operator()()
+	{
+		while(1)
+		{
+			MsgBuffer* msgBuf = NULL;
+			while(mmeIpcEgressFifo_g.pop(msgBuf) == true)
+			{
+				if (msgBuf != NULL)
+				{
+					cmn::ipc::IpcMsgHeader ipcHdr;
+					msgBuf->rewind();
+					msgBuf->readUint32(ipcHdr.destAddr.u32);
+					msgBuf->readUint32(ipcHdr.srcAddr.u32);
+					mmeIpcIf_g->sender()->sendMsgTo(msgBuf->getDataPointer(), msgBuf->getLength(), ipcHdr.destAddr);
+	
+					delete msgBuf;
+				}
+			}
+		}
+	}
+};
+
+#endif /* SRC_MME_APP_MMETHREADS_H_ */