Add toolchain and mbtk source

Change-Id: Ie12546301367ea59240bf23d5e184ad7e36e40b3
diff --git a/mbtk/mbtk_mqtt/MQTTPacket/MQTTPacket.h b/mbtk/mbtk_mqtt/MQTTPacket/MQTTPacket.h
new file mode 100755
index 0000000..f417929
--- /dev/null
+++ b/mbtk/mbtk_mqtt/MQTTPacket/MQTTPacket.h
@@ -0,0 +1,133 @@
+/*******************************************************************************

+ * Copyright (c) 2014 IBM Corp.

+ *

+ * All rights reserved. This program and the accompanying materials

+ * are made available under the terms of the Eclipse Public License v1.0

+ * and Eclipse Distribution License v1.0 which accompany this distribution.

+ *

+ * The Eclipse Public License is available at

+ *    http://www.eclipse.org/legal/epl-v10.html

+ * and the Eclipse Distribution License is available at

+ *   http://www.eclipse.org/org/documents/edl-v10.php.

+ *

+ * Contributors:

+ *    Ian Craggs - initial API and implementation and/or initial documentation

+ *    Xiang Rong - 442039 Add makefile to Embedded C client

+ *******************************************************************************/

+

+#ifndef MQTTPACKET_H_

+#define MQTTPACKET_H_

+

+#if defined(__cplusplus) /* If this is a C++ compiler, use C linkage */

+extern "C" {

+#endif

+

+#if defined(WIN32_DLL) || defined(WIN64_DLL)

+  #define DLLImport __declspec(dllimport)

+  #define DLLExport __declspec(dllexport)

+#elif defined(LINUX_SO)

+  #define DLLImport extern

+  #define DLLExport  __attribute__ ((visibility ("default")))

+#else

+  #define DLLImport

+  #define DLLExport  

+#endif

+

+enum errors

+{

+	MQTTPACKET_BUFFER_TOO_SHORT = -2,

+	MQTTPACKET_READ_ERROR = -1,

+	MQTTPACKET_READ_COMPLETE

+};

+

+enum msgTypes

+{

+	CONNECT = 1, CONNACK, PUBLISH, PUBACK, PUBREC, PUBREL,

+	PUBCOMP, SUBSCRIBE, SUBACK, UNSUBSCRIBE, UNSUBACK,

+	PINGREQ, PINGRESP, DISCONNECT

+};

+

+/**

+ * Bitfields for the MQTT header byte.

+ */

+typedef union

+{

+	unsigned char byte;	                /**< the whole byte */

+#if defined(REVERSED)

+	struct

+	{

+		unsigned int type : 4;			/**< message type nibble */

+		unsigned int dup : 1;				/**< DUP flag bit */

+		unsigned int qos : 2;				/**< QoS value, 0, 1 or 2 */

+		unsigned int retain : 1;		/**< retained flag bit */

+	} bits;

+#else

+	struct

+	{

+		unsigned int retain : 1;		/**< retained flag bit */

+		unsigned int qos : 2;				/**< QoS value, 0, 1 or 2 */

+		unsigned int dup : 1;				/**< DUP flag bit */

+		unsigned int type : 4;			/**< message type nibble */

+	} bits;

+#endif

+} MQTTHeader;

+

+typedef struct

+{

+	int len;

+	char* data;

+} MQTTLenString;

+

+typedef struct

+{

+	char* cstring;

+	MQTTLenString lenstring;

+} MQTTString;

+

+#define MQTTString_initializer {NULL, {0, NULL}}

+

+int MQTTstrlen(MQTTString mqttstring);

+

+#include "MQTTConnect.h"

+#include "MQTTPublish.h"

+#include "MQTTSubscribe.h"

+#include "MQTTUnsubscribe.h"

+#include "MQTTFormat.h"

+

+int MQTTSerialize_ack(unsigned char* buf, int buflen, unsigned char type, unsigned char dup, unsigned short packetid);

+int MQTTDeserialize_ack(unsigned char* packettype, unsigned char* dup, unsigned short* packetid, unsigned char* buf, int buflen);

+

+int MQTTPacket_len(int rem_len);

+int MQTTPacket_equals(MQTTString* a, char* b);

+

+int MQTTPacket_encode(unsigned char* buf, int length);

+int MQTTPacket_decode(int (*getcharfn)(unsigned char*, int), int* value);

+int MQTTPacket_decodeBuf(unsigned char* buf, int* value);

+

+int readInt(unsigned char** pptr);

+char readChar(unsigned char** pptr);

+void writeChar(unsigned char** pptr, char c);

+void writeInt(unsigned char** pptr, int anInt);

+int readMQTTLenString(MQTTString* mqttstring, unsigned char** pptr, unsigned char* enddata);

+void writeCString(unsigned char** pptr, const char* string);

+void writeMQTTString(unsigned char** pptr, MQTTString mqttstring);

+

+DLLExport int MQTTPacket_read(unsigned char* buf, int buflen, int (*getfn)(unsigned char*, int));

+

+typedef struct {

+	int (*getfn)(void *, unsigned char*, int); /* must return -1 for error, 0 for call again, or the number of bytes read */

+	void *sck;	/* pointer to whatever the system may use to identify the transport */

+	int multiplier;

+	int rem_len;

+	int len;

+	char state;

+}MQTTTransport;

+

+int MQTTPacket_readnb(unsigned char* buf, int buflen, MQTTTransport *trp);

+

+#ifdef __cplusplus /* If this is a C++ compiler, use C linkage */

+}

+#endif

+

+

+#endif /* MQTTPACKET_H_ */