NSDL C library

Dependents:   NSDL_HelloWorld_WiFi UbloxModemNanoServiceClient IOT-NSDL_HelloWorld LWM2M_NanoService_Ethernet ... more

Fork of nsdl_lib by Tero Heinonen

Note that use of this software requires acceptance of the Sensinode EULA: http://mbed.org/teams/Sensinode/code/nsdl_lib/wiki/EULA

Files at this revision

API Documentation at this revision

Comitter:
terohoo
Date:
Mon Oct 14 11:00:30 2013 +0000
Parent:
0:58c4f13c4b9a
Child:
6:1caf76131c9a
Commit message:
- New library build; - Header cleaning

Changed in this revision

nsdl_lib.ar Show annotated file Show diff for this revision Revisions of this file
sn_coap_header.h Show annotated file Show diff for this revision Revisions of this file
sn_coap_protocol.h Show annotated file Show diff for this revision Revisions of this file
sn_nsdl.h Show annotated file Show diff for this revision Revisions of this file
sn_nsdl_lib.h Show annotated file Show diff for this revision Revisions of this file
Binary file nsdl_lib.ar has changed
--- a/sn_coap_header.h	Wed Oct 09 09:20:29 2013 +0000
+++ b/sn_coap_header.h	Mon Oct 14 11:00:30 2013 +0000
@@ -16,31 +16,33 @@
 extern "C" {
 #endif
 
-/* * * * * * * * * * * */
-/* * * * DEFINES * * * */
-/* * * * * * * * * * * */
-
 /* * * * * * * * * * * * * * */
 /* * * * ENUMERATIONS  * * * */
 /* * * * * * * * * * * * * * */
 
-/* Enumeration for CoAP Version */
+/**
+ * \brief Enumeration for CoAP Version
+ */
 typedef enum coap_version_
 {
     COAP_VERSION_1          = 0x40,
     COAP_VERSION_UNKNOWN    = 0xFF
 } coap_version_e;
 
-/* Enumeration for CoAP Message type, used in CoAP Header */
+/**
+ * \brief Enumeration for CoAP Message type, used in CoAP Header
+ */
 typedef enum sn_coap_msg_type_
 {
-    COAP_MSG_TYPE_CONFIRMABLE       = 0x00, /* User uses this for Reliable Request messages */
-    COAP_MSG_TYPE_NON_CONFIRMABLE   = 0x10, /* User uses this for Non-reliable Request and Response messages */
-    COAP_MSG_TYPE_ACKNOWLEDGEMENT   = 0x20, /* User uses this for Response to a Confirmable Request  */
-    COAP_MSG_TYPE_RESET             = 0x30  /* User uses this to answer a Bad Request */
+    COAP_MSG_TYPE_CONFIRMABLE       = 0x00, /**< Reliable Request messages */
+    COAP_MSG_TYPE_NON_CONFIRMABLE   = 0x10, /**< Non-reliable Request and Response messages */
+    COAP_MSG_TYPE_ACKNOWLEDGEMENT   = 0x20, /**< Response to a Confirmable Request  */
+    COAP_MSG_TYPE_RESET             = 0x30  /**< Answer a Bad Request */
 } sn_coap_msg_type_e;
 
-/* Enumeration for CoAP Message code, used in CoAP Header */
+/**
+ * \brief Enumeration for CoAP Message code, used in CoAP Header
+ */
 typedef enum sn_coap_msg_code_
 {
     COAP_MSG_CODE_EMPTY                                 = 0,
@@ -61,7 +63,7 @@
     COAP_MSG_CODE_RESPONSE_NOT_FOUND                    = 132,
     COAP_MSG_CODE_RESPONSE_METHOD_NOT_ALLOWED           = 133,
     COAP_MSG_CODE_RESPONSE_NOT_ACCEPTABLE	            = 134,
-    COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_INCOMPLETE    = 136,	/* Block */
+    COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_INCOMPLETE    = 136,
     COAP_MSG_CODE_RESPONSE_PRECONDITION_FAILED			= 140,
     COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE     = 141,
     COAP_MSG_CODE_RESPONSE_UNSUPPORTED_CONTENT_FORMAT   = 143,
@@ -73,7 +75,9 @@
     COAP_MSG_CODE_RESPONSE_PROXYING_NOT_SUPPORTED       = 165
 } sn_coap_msg_code_e;
 
-/* Enumeration for CoAP Option number, used in CoAP Header */
+/**
+ * \brief Enumeration for CoAP Option number, used in CoAP Header
+ */
 typedef enum sn_coap_option_numbers_
 {
 	COAP_OPTION_IF_MATCH		= 1,
@@ -99,7 +103,9 @@
 //	136 =  	(Reserved)
 } sn_coap_option_numbers_e;
 
-/* Enumeration for CoAP Content Format codes */
+/**
+ * \brief Enumeration for CoAP Content Format codes
+ */
 typedef enum sn_coap_content_format_
 {
 	COAP_CT_NONE				= -1,
@@ -111,18 +117,20 @@
     COAP_CT_JSON			    = 50,
 } sn_coap_content_format_e;
 
-/* Enumeration for CoAP status, used in CoAP Header */
+/**
+ * \brief Enumeration for CoAP status, used in CoAP Header
+ */
 typedef enum sn_coap_status_
 {
-    COAP_STATUS_OK                             = 0, /* Default value is OK */
-    COAP_STATUS_PARSER_ERROR_IN_HEADER         = 1, /* CoAP will send Reset message to invalid message sender */
-    COAP_STATUS_PARSER_DUPLICATED_MSG          = 2, /* CoAP will send Acknowledgement message to duplicated message sender */
-    COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVING = 3, /* User will get whole message after all message blocks received.
-                                                       User must release messages with this status. */
-    COAP_STATUS_PARSER_BLOCKWISE_ACK           = 4, /* Acknowledgement for sent Blockwise message received */
-    COAP_STATUS_PARSER_BLOCKWISE_MSG_REJECTED  = 5, /* Blockwise message received but not supported by compiling switch */
-    COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVED  = 6  /* Blockwise message fully received and returned to app. */
-    												/* User must take care of releasing whole payload of the blockwise messages */
+    COAP_STATUS_OK                             = 0, /**< Default value is OK */
+    COAP_STATUS_PARSER_ERROR_IN_HEADER         = 1, /**< CoAP will send Reset message to invalid message sender */
+    COAP_STATUS_PARSER_DUPLICATED_MSG          = 2, /**< CoAP will send Acknowledgement message to duplicated message sender */
+    COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVING = 3, /**< User will get whole message after all message blocks received.
+                                                         User must release messages with this status. */
+    COAP_STATUS_PARSER_BLOCKWISE_ACK           = 4, /**< Acknowledgement for sent Blockwise message received */
+    COAP_STATUS_PARSER_BLOCKWISE_MSG_REJECTED  = 5, /**< Blockwise message received but not supported by compiling switch */
+    COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVED  = 6  /**< Blockwise message fully received and returned to app.
+    												     User must take care of releasing whole payload of the blockwise messages */
 } sn_coap_status_e;
 
 
@@ -130,67 +138,69 @@
 /* * * * STRUCTURES  * * * */
 /* * * * * * * * * * * * * */
 
-/* Structure for CoAP Options */
+/**
+ * \brief Structure for CoAP Options
+ */
 typedef struct sn_coap_options_list_
 {
 
-	/* If-Match */
-	/* If-None-Match */
-	/* Size */
-	/* Proxy-Scheme */
+    uint8_t     max_age_len;		/**< 0-4 bytes. */
+    uint8_t    *max_age_ptr;        /**< Must be set to NULL if not used */
 
-    uint8_t     max_age_len;		/* 0-4 bytes. */
-    uint8_t    *max_age_ptr;        /* Must be set to NULL if not used */
+    uint16_t    proxy_uri_len;		/**< 1-1034 bytes. */
+    uint8_t    *proxy_uri_ptr;      /**< Must be set to NULL if not used */
 
-    uint16_t    proxy_uri_len;		/* 1-1034 bytes. */
-    uint8_t    *proxy_uri_ptr;      /* Must be set to NULL if not used */
+    uint8_t     etag_len;			/**< 1-8 bytes. Repeatable */
+    uint8_t    *etag_ptr;           /**< Must be set to NULL if not used */
 
-    uint8_t     etag_len;			/* 1-8 bytes. Repeatable */
-    uint8_t    *etag_ptr;           /* Must be set to NULL if not used */
+    uint16_t    uri_host_len;		/**< 1-255 bytes. */
+    uint8_t    *uri_host_ptr;       /**< Must be set to NULL if not used */
 
-    uint16_t    uri_host_len;		/* 1-255 bytes. */
-    uint8_t    *uri_host_ptr;       /* Must be set to NULL if not used */
+    uint16_t    location_path_len;	/**< 0-255 bytes. Repeatable */
+    uint8_t    *location_path_ptr;  /**< Must be set to NULL if not used */
 
-    uint16_t    location_path_len;	/* 0-255 bytes. Repeatable */
-    uint8_t    *location_path_ptr;  /* Must be set to NULL if not used */
+    uint8_t     uri_port_len;		/**< 0-2 bytes. */
+    uint8_t    *uri_port_ptr;       /**< Must be set to NULL if not used */
 
-    uint8_t     uri_port_len;		/* 0-2 bytes. */
-    uint8_t    *uri_port_ptr;       /* Must be set to NULL if not used */
-
-    uint16_t    location_query_len; /* 0-255 bytes. Repeatable */
-    uint8_t    *location_query_ptr; /* Must be set to NULL if not used */
+    uint16_t    location_query_len; /**< 0-255 bytes. Repeatable */
+    uint8_t    *location_query_ptr; /**< Must be set to NULL if not used */
 
     uint8_t     observe;
-    uint8_t     observe_len;		/* 0-2 bytes. */
-    uint8_t    *observe_ptr;        /* Must be set to NULL if not used */
+    uint8_t     observe_len;		/**< 0-2 bytes. */
+    uint8_t    *observe_ptr;        /**< Must be set to NULL if not used */
 
-    uint8_t     accept_len;   		/* 0-2 bytes. Repeatable */
-    uint8_t     *accept_ptr;   		/* Must be set to NULL if not used */
+    uint8_t     accept_len;   		/**< 0-2 bytes. Repeatable */
+    uint8_t     *accept_ptr;   		/**< Must be set to NULL if not used */
 
-    uint16_t    uri_query_len;		/* 1-255 bytes. Repeatable */
-    uint8_t    *uri_query_ptr;      /* Must be set to NULL if not used */
+    uint16_t    uri_query_len;		/**< 1-255 bytes. Repeatable */
+    uint8_t    *uri_query_ptr;      /**< Must be set to NULL if not used */
 
-    uint8_t     block1_len;         /* 0-3 bytes. */
-    uint8_t    *block1_ptr;         /* Not for User */
+    uint8_t     block1_len;         /**< 0-3 bytes. */
+    uint8_t    *block1_ptr;         /**< Not for User */
 
-    uint8_t     block2_len;         /* 0-3 bytes. */
-    uint8_t    *block2_ptr;         /* Not for User */
+    uint8_t     block2_len;         /**< 0-3 bytes. */
+    uint8_t    *block2_ptr;         /**< Not for User */
 } sn_coap_options_list_s;
 
+
 /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
 /* !!! Main CoAP message struct !!! */
 /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
+
+/**
+ * \brief Main CoAP message struct
+ */
 typedef struct sn_coap_hdr_
 {
-    sn_coap_status_e        coap_status;        /* Used for telling to User special cases when parsing message */
+    sn_coap_status_e        coap_status;        /**< Used for telling to User special cases when parsing message */
 
     /* * * * * * * * * * * */
     /* * * * Header  * * * */
     /* * * * * * * * * * * */
 
-    sn_coap_msg_type_e      msg_type;           /* Confirmable, Non-Confirmable, Acknowledgement or Reset */
-    sn_coap_msg_code_e      msg_code;           /* Empty: 0; Requests: 1-31; Responses: 64-191 */
-    uint16_t				msg_id;				/* Message ID. Parser sets parsed message ID, builder sets message ID of built coap message */
+    sn_coap_msg_type_e      msg_type;           /**< Confirmable, Non-Confirmable, Acknowledgement or Reset */
+    sn_coap_msg_code_e      msg_code;           /**< Empty: 0; Requests: 1-31; Responses: 64-191 */
+    uint16_t				msg_id;				/**< Message ID. Parser sets parsed message ID, builder sets message ID of built coap message */
 
     /* * * * * * * * * * * */
     /* * * * Options * * * */
@@ -198,38 +208,63 @@
 
     /* Here are most often used Options */
 
-    uint16_t                uri_path_len;       /* 0-255 bytes. Repeatable. */
-    uint8_t                *uri_path_ptr;       /* Must be set to NULL if not used. E.g: temp1/temp2 */
+    uint16_t                uri_path_len;       /**< 0-255 bytes. Repeatable. */
+    uint8_t                *uri_path_ptr;       /**< Must be set to NULL if not used. E.g: temp1/temp2 */
 
-    uint8_t                 token_len;          /* 1-8 bytes. */
-    uint8_t                *token_ptr;          /* Must be set to NULL if not used */
+    uint8_t                 token_len;          /**< 1-8 bytes. */
+    uint8_t                *token_ptr;          /**< Must be set to NULL if not used */
 
-    /* todo: COAP12 - content type ptr as a content_type_e */
-    uint8_t                 content_type_len;   /* 0-2 bytes. */
-    uint8_t                *content_type_ptr;   /* Must be set to NULL if not used */
+    uint8_t                 content_type_len;   /**< 0-2 bytes. */
+    uint8_t                *content_type_ptr;   /**< Must be set to NULL if not used */
 
     /* Here are not so often used Options */
-    sn_coap_options_list_s *options_list_ptr;   /* Must be set to NULL if not used */
+    sn_coap_options_list_s *options_list_ptr;   /**< Must be set to NULL if not used */
 
     /* * * * * * * * * * * */
     /* * * * Payload * * * */
     /* * * * * * * * * * * */
 
-    uint16_t                payload_len;        /* Must be set to zero if not used */
-    uint8_t		           *payload_ptr;        /* Must be set to NULL if not used */
+    uint16_t                payload_len;        /**< Must be set to zero if not used */
+    uint8_t		           *payload_ptr;        /**< Must be set to NULL if not used */
 } sn_coap_hdr_s;
 
 /* * * * * * * * * * * * * * * * * * * * * * */
 /* * * * EXTERNAL FUNCTION PROTOTYPES  * * * */
 /* * * * * * * * * * * * * * * * * * * * * * */
 
+/**
+ * \brief Sets the memory allocation and deallocation functions the library will use, and must be called first.
+ */
 extern void           sn_coap_builder_and_parser_init(void* (*used_malloc_func_ptr)(uint16_t), void (*used_free_func_ptr)(void*));
+
+/**
+ * \brief Parses an incoming message buffer to a CoAP header structure.
+ */
 extern sn_coap_hdr_s *sn_coap_parser(uint16_t packet_data_len, uint8_t *packet_data_ptr, coap_version_e *coap_version_ptr);
+
+/**
+ * \brief Releases any memory allocated by a CoAP message structure.
+ */
+extern void           sn_coap_parser_release_allocated_coap_msg_mem(sn_coap_hdr_s *freed_coap_msg_ptr);
+
+/**
+ * \brief Builds an outgoing message buffer from a CoAP header structure.
+ */
 extern int16_t        sn_coap_builder(uint8_t *dst_packet_data_ptr, sn_coap_hdr_s *src_coap_msg_ptr);
+
+/**
+ * \brief Calculates the needed message buffer size from a CoAP message structure.
+ */
 extern uint16_t       sn_coap_builder_calc_needed_packet_data_size(sn_coap_hdr_s *src_coap_msg_ptr);
-extern void           sn_coap_builder_release_allocated_send_msg_mem(sn_nsdl_transmit_s *freed_send_msg_ptr);
+
+/**
+ * \brief Automates the building of a response to an incoming request.
+ */
 extern sn_coap_hdr_s *sn_coap_build_response(sn_coap_hdr_s *coap_packet_ptr, uint8_t msg_code);
-extern void           sn_coap_parser_release_allocated_coap_msg_mem(sn_coap_hdr_s *freed_coap_msg_ptr);
+
+/**
+ * \brief CoAP packet debugging.
+ */
 extern void 		  sn_coap_packet_debug(sn_coap_hdr_s *coap_packet_ptr);
 
 #endif /* SN_COAP_HEADER_H_ */
--- a/sn_coap_protocol.h	Wed Oct 09 09:20:29 2013 +0000
+++ b/sn_coap_protocol.h	Mon Oct 14 11:00:30 2013 +0000
@@ -15,76 +15,67 @@
 #ifndef SN_COAP_PROTOCOL_H_
 #define SN_COAP_PROTOCOL_H_
 
-/* * * * * * * * * * * */
-/* * * * DEFINES * * * */
-/* * * * * * * * * * * */
-
-/* Maximum time in seconds of messages to be stored for Acknowledging. This time tells */
-/* how long time User of CoAP C-library have time to send Piggy-backed acknowledgement */
-/* message to Request sender. */
-#define SN_COAP_ACK_INFO_MAX_TIME_MSGS_STORED    	20
-#define SN_COAP_ACK_INFO_MAX_COUNT_MESSAGES_SAVED   10
-
-/* * For Message resending * */
-
-/* Init value for maximum count of ongoing active resending messages 										*/
-/* This value depends on available memory: If there is restricted count of memory, use little value e.g. 1 	*/
-/* Setting of this value to 0 will disable re-sending and also reduce use of ROM memory						*/
-#define SN_COAP_RESENDING_MAX_COUNT		            0
-/* Default value for re-sending buffer size */
-#define SN_COAP_RESENDING_BUFFER_MAX_SIZE           0
-
-/* These parameters sets maximum values application can set with API */
-/* Maximum allowed count of re-sending */
-#define SN_COAP_MAX_ALLOWED_RESENDING_COUNT 		6
-/* Maximum allowed number of saved re-sending messages */
-#define SN_COAP_MAX_ALLOWED_RESENDING_BUFF_SIZE 	6
-
-/* * For Message duplication detecting * */
-
-/* Init value for the maximum count of messages to be stored for duplication detection 			*/
-/* Setting of this value to 0 will disable duplication check, also reduce use of ROM memory	 	*/
-#define SN_COAP_DUPLICATION_MAX_MSGS_COUNT          	0
-/* Maximum allowed number of saved messages for duplicate searching */
-#define SN_COAP_MAX_ALLOWED_DUPLICATION_MESSAGE_COUNT 	6
-
-/* Maximum time in seconds of messages to be stored for duplication detection */
-#define SN_COAP_DUPLICATION_MAX_TIME_MSGS_STORED    60 /* RESPONSE_TIMEOUT * RESPONSE_RANDOM_FACTOR * (2 ^ MAX_RETRANSMIT - 1) + the expected maximum round trip time */
-
-/* * For Message blockwising * */
-
-/* Init value for the maximum payload size to be sent and received at one blockwise message 						*/
-/* Setting of this value to 0 will disable this feature, and also reduce use of ROM memory							*/
-/* Note: Current Coap implementation supports Blockwise transfers specification version draft-ietf-core-block-03 	*/
-/* Note: This define is common for both received and sent Blockwise messages 										*/
-#ifndef SN_COAP_BLOCKWISE_MAX_PAYLOAD_SIZE
-#define SN_COAP_BLOCKWISE_MAX_PAYLOAD_SIZE 			0 /* Must be 2^x and x is at least 4. Suitable values: 0, 16, 32, 64, 128, 256, 512 and 1024 */
-#endif
-
-
-/* Maximum time in seconds of data (messages and payload) to be stored for blockwising */
-#ifndef SN_COAP_BLOCKWISE_MAX_TIME_DATA_STORED
-#define SN_COAP_BLOCKWISE_MAX_TIME_DATA_STORED      10
-#endif
-
 
 /* * * * * * * * * * * * * * * * * * * * * * */
 /* * * * EXTERNAL FUNCTION PROTOTYPES  * * * */
 /* * * * * * * * * * * * * * * * * * * * * * */
 
+/**
+ * \brief This function sets the memory allocation and deallocation functions and used TX callback function pointer the library will use, and must be called first.
+ */
 extern int8_t 			   sn_coap_protocol_init(void* (*used_malloc_func_ptr)(uint16_t), void (*used_free_func_ptr)(void*),
 										uint8_t (*used_tx_callback_ptr)(sn_nsdl_capab_e , uint8_t *, uint16_t, sn_nsdl_addr_s *));
+
+/**
+ * \brief Frees all allocated memory in libCoap protocol part.
+ */
 extern int8_t 			   sn_coap_protocol_destroy(void);
+
+/**
+ * \brief Use to build an outgoing message buffer from a CoAP header structure.
+ */
 extern int16_t             sn_coap_protocol_build(sn_nsdl_addr_s *dst_addr_ptr, uint8_t *dst_packet_data_ptr, sn_coap_hdr_s *src_coap_msg_ptr);
+
+/**
+ * \brief Use to parse an incoming message buffer to a CoAP header structure.
+ */
 extern sn_coap_hdr_s      *sn_coap_protocol_parse(sn_nsdl_addr_s *src_addr_ptr, uint16_t packet_data_len, uint8_t *packet_data_ptr);
+
+/**
+ * \brief Called periodically to allow the protocol to update retransmission timers and destroy unneeded data.
+ */
 extern int8_t 			   sn_coap_protocol_exec(uint32_t current_time);
+
+/**
+ * \brief If block transfer is enabled, this function changes the block size.
+ */
 extern int8_t 			   sn_coap_protocol_set_block_size(uint16_t block_size);
+
+/**
+ * \brief If dublicate message detection is enabled, this function changes buffer size.
+ */
 extern int8_t 			   sn_coap_protocol_set_duplicate_buffer_size(uint8_t message_count);
+
+/**
+ * \brief If re-transmissions are enabled, this function changes resending count and buffer size.
+ */
 extern int8_t 			   sn_coap_protocol_set_retransmission(uint8_t resending_count, uint8_t buffer_size);
 
-/* NSP registration functions */
+/* NSP manual registration functions */
+
+/**
+ * \brief Create an NSP registration message.
+ */
 extern int8_t 			   sn_coap_register(sn_coap_hdr_s *coap_hdr_ptr, registration_info_t *endpoint_info_ptr);
+
+/**
+ * \brief Create an NSP update message.
+ */
 extern int8_t 			   sn_coap_register_update(sn_coap_hdr_s *coap_hdr_ptr, uint8_t *location, uint8_t length);
+
+/**
+ * \brief Create an NSP de-registration message.
+ */
 extern int8_t 			   sn_coap_deregister(sn_coap_hdr_s *coap_hdr_ptr, uint8_t *location, uint8_t length);
 
 #endif /* SN_COAP_PROTOCOL_H_ */
--- a/sn_nsdl.h	Wed Oct 09 09:20:29 2013 +0000
+++ b/sn_nsdl.h	Mon Oct 14 11:00:30 2013 +0000
@@ -26,7 +26,7 @@
 #endif
 
 #ifndef SN_NSDL_HAVE_HTTPS_CAPABILITY
-#define SN_NSDL_HAVE_HTTPS_CAPABILITY	0
+#define SN_NSDL_HAVE_HTTPS_CAPABILITY		0
 #endif
 
 #ifndef SN_NSDL_HAVE_COAP_CAPABILITY
@@ -43,32 +43,35 @@
 /* * * * * * * * * * * * * * */
 
 
+/**
+ * \brief Used protocol
+ */
 typedef enum sn_nsdl_capab_
 {
-    SN_NSDL_PROTOCOL_HTTP           = 0x01,
-    SN_NSDL_PROTOCOL_HTTPS          = 0x02,
-    SN_NSDL_PROTOCOL_COAP           = 0x04
+    SN_NSDL_PROTOCOL_HTTP           = 0x01,			/**< Unsupported */
+    SN_NSDL_PROTOCOL_HTTPS          = 0x02,			/**< Unsupported */
+    SN_NSDL_PROTOCOL_COAP           = 0x04			/**< Supported */
 } sn_nsdl_capab_e;
 
+/**
+ * \brief Address type of given address
+ */
 typedef enum sn_nsdl_addr_type_
 {
-    SN_NSDL_ADDRESS_TYPE_IPV6       = 0x01,
-    SN_NSDL_ADDRESS_TYPE_IPV4       = 0x02,
-    SN_NSDL_ADDRESS_TYPE_HOSTNAME   = 0x03,
+    SN_NSDL_ADDRESS_TYPE_IPV6       = 0x01,			/**< Supported */
+    SN_NSDL_ADDRESS_TYPE_IPV4       = 0x02,			/**< Supported */
+    SN_NSDL_ADDRESS_TYPE_HOSTNAME   = 0x03,			/**< Unsupported */
     SN_NSDL_ADDRESS_TYPE_NONE       = 0xFF
 } sn_nsdl_addr_type_e;
 
 
-#define SN_NDSL_RESOURCE_NOT_REGISTERED	0
-#define SN_NDSL_RESOURCE_REGISTERING	1
-#define SN_NDSL_RESOURCE_REGISTERED		2
-
-
 /* * * * * * * * * * * * * */
 /* * * * STRUCTURES  * * * */
 /* * * * * * * * * * * * * */
 
-/* Address structure of Packet data */
+/**
+ * \brief Address structure of Packet data
+ */
 typedef struct sn_nsdl_addr_
 {
     sn_nsdl_addr_type_e     type;
@@ -82,32 +85,24 @@
 
 } sn_nsdl_addr_s;
 
-/* This structure is returned by sn_coap_exec() for sending */
-typedef struct sn_nsdl_transmit_
-{
-    sn_nsdl_addr_s         *dst_addr_ptr;
-
-    sn_nsdl_capab_e         protocol;
-
-    uint16_t                packet_len;
-    uint8_t                *packet_ptr;
-} sn_nsdl_transmit_s;
-
+/**
+ * \brief Used for creating manually NSP registration message with sn_coap_register()
+ */
 typedef struct registration_info_
 {
-	uint8_t *endpoint_ptr;
+	uint8_t *endpoint_ptr;			/**< Endpoint name */
 	uint8_t endpoint_len;
 
-	uint8_t *endpoint_type_ptr;
+	uint8_t *endpoint_type_ptr;		/**< Endpoint type */
 	uint8_t endpoint_type_len;
 
-	uint8_t *links_ptr;
+	uint8_t *links_ptr;				/**< Resource registration string */
 	uint16_t links_len;
 
-}registration_info_t;
+} registration_info_t;
 
 #endif /* SN_NSDL_H_ */
 
 #ifdef __cplusplus
 }
-#endif
\ No newline at end of file
+#endif
--- a/sn_nsdl_lib.h	Wed Oct 09 09:20:29 2013 +0000
+++ b/sn_nsdl_lib.h	Mon Oct 14 11:00:30 2013 +0000
@@ -1,124 +1,109 @@
+/**
+ * \file sn_nsdl_lib.h
+ *
+ * \brief NanoService Devices Library header file
+ *
+ *  Created on: Aug 23, 2011
+ *      Author: tero
+ *
+ */
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #define SN_NSDL_CONST_MEMORY_ATTRIBUTE
 
-#define RESOURCE_DIR_LEN				2
-#define RESOURCE_DIR_PATH				{'r','d'}
-
-#define EP_NAME_PARAMETERS_LEN			2
-#define EP_NAME_PARAMETERS				{'h','='}
-
-#define RT_PARAMETER_LEN				3
-#define RT_PARAMETER					{'r','t','='}
-
-#define IF_PARAMETER_LEN				3
-#define IF_PARAMETER					{'i','f','='}
-
-#define CON_PARAMETER_LEN				4
-#define CON_PARAMETER					{'c','o','n','='}
-
-#define LT_PARAMETER_LEN				3
-#define LT_PARAMETER					{'l','t','='}
-
-#define OBS_PARAMETER_LEN				3
-#define OBS_PARAMETER					{'o','b','s'}
-
-#define COAP_CON_PARAMETER_LEN			3
-#define COAP_CON_PARAMETER				{'c','t','='}
-
-#define EVENT_PATH_LEN					6
-#define EVENT_PATH						{'e','v','e','n','t','/'}
-
-#define WELLKNOWN_PATH_LEN				16
-#define WELLKNOWN_PATH					(".well-known/core")
-
-#define SN_NSDL_EP_REGISTER_MESSAGE		1
-#define SN_NSDL_EP_UPDATE_MESSAGE		2
-
-#define	SN_NSDL_MSG_NO_TYPE				0
-#define	SN_NSDL_MSG_REGISTER			1
-#define SN_NSDL_MSG_UNREGISTER			2
-#define SN_NSDL_MSG_UPDATE				3
-#define SN_NSDL_MSG_EVENT				4
-
-#define	SN_NSDL_MAX_MESSAGE_COUNT		1
-
 #define SN_NSDL_ENDPOINT_NOT_REGISTERED  0
 #define SN_NSDL_ENDPOINT_IS_REGISTERED   1
 
+/**
+ * \brief Endpoint registration parameters
+ */
 typedef struct sn_nsdl_ep_parameters_
 {
-	uint8_t 	*endpoint_name_ptr;
+	uint8_t 	*endpoint_name_ptr;		/**< Endpoint name */
 	uint8_t  	endpoint_name_len;
 
-	uint8_t		*domain_name_ptr;
+	uint8_t		*domain_name_ptr;		/**< Domain to register. If null, NSP uses default domain */
 	uint8_t		domain_name_len;
 
-	uint8_t 	*type_ptr;
+	uint8_t 	*type_ptr;				/**< Endpoint type */
 	uint8_t 	type_len;
 
-	uint8_t 	*contex_ptr;
-	uint8_t 	contex_len;
-
-	uint8_t		*lifetime_ptr;
+	uint8_t		*lifetime_ptr;			/**< Endpoint lifetime in seconds. eg. "1200" = 1200 seconds */
 	uint8_t		lifetime_len;
 
 } sn_nsdl_ep_parameters_s;
 
+/**
+ * \brief For internal use
+ */
 typedef struct sn_nsdl_sent_messages_
 {
 	uint16_t	msg_id_number;
 	uint8_t		message_type;
-}sn_nsdl_sent_messages_s;
+} sn_nsdl_sent_messages_s;
 
+/**
+ * \brief Function pointers used for memory allocation and freeing
+ */
 typedef struct sn_nsdl_mem_
 {
 	void *(*sn_nsdl_alloc)(uint16_t);
 	void (*sn_nsdl_free)(void *);
-}sn_nsdl_mem_s;
+} sn_nsdl_mem_s;
 
+/**
+ * \brief Includes resource path
+ */
 typedef struct sn_grs_resource_
 {
 	uint8_t pathlen;
 	uint8_t *path;
-}sn_grs_resource_s;
+} sn_grs_resource_s;
 
+/**
+ * \brief Table of created resources
+ */
 typedef struct sn_grs_resource_list_
 {
-	uint8_t res_count;				/* Number of resources */
+	uint8_t res_count;					/**< Number of resources */
 	sn_grs_resource_s *res;
-}sn_grs_resource_list_s;
+} sn_grs_resource_list_s;
 
-typedef enum sn_nsdl_resource_mode_
-{
-	SN_GRS_STATIC,
-	SN_GRS_DYNAMIC,
-	SN_GRS_DIRECTORY
-}sn_nsdl_resource_mode_e;
-
-typedef enum sn_grs_resource_mutable_
-{
-	SN_GRS_GET		= 0x01,
-	SN_GRS_POST		= 0x02,
-	SN_GRS_PUT		= 0x04,
-	SN_GRS_DELETE	= 0x08
-}sn_grs_resource_mutable_e;
-
+/**
+ * \brief Resource access rights
+ */
 typedef enum sn_grs_resource_acl_
 {
 	SN_GRS_GET_ALLOWED 	= 0x01 ,
 	SN_GRS_PUT_ALLOWED 	= 0x02,
 	SN_GRS_POST_ALLOWED	= 0x04,
 	SN_GRS_DELETE_ALLOWED 	= 0x08
-}sn_grs_resource_acl_e;
+} sn_grs_resource_acl_e;
 
+/**
+ * \brief Used protocol
+ */
 typedef struct sn_proto_info_
 {
-	sn_nsdl_capab_e proto;
-}sn_proto_info_s;
+	sn_nsdl_capab_e proto;				/**< Only COAP is supported */
+} sn_proto_info_s;
 
+/**
+ * \brief Defines the resource mode
+ */
+typedef enum sn_nsdl_resource_mode_
+{
+	SN_GRS_STATIC,						/**< Static resources have some value that doesn't change */
+	SN_GRS_DYNAMIC,						/**< Dynamic resources are handled in application. Therefore one must give function callback pointer to them */
+	SN_GRS_DIRECTORY					/**< Directory resources are unused and unsupported */
+} sn_nsdl_resource_mode_e;
+
+/**
+ * \brief Resource registration parameters
+ */
 typedef struct sn_nsdl_resource_parameters_
 {
 	uint8_t		*resource_type_ptr;
@@ -137,17 +122,20 @@
 
 }sn_nsdl_resource_parameters_s;
 
+/**
+ * \brief Defines parameters for the resource.
+ */
 typedef struct sn_nsdl_resource_info_
 {
 	sn_nsdl_resource_parameters_s 	*resource_parameters_ptr;
 
-	sn_nsdl_resource_mode_e			mode;						// STATIC etc..
+	sn_nsdl_resource_mode_e			mode;						/**< STATIC etc.. */
 
-	uint16_t 						pathlen;					// Address
+	uint16_t 						pathlen;					/**< Address */
 	uint8_t 						*path;
 
-	uint16_t 						resourcelen;				// 0 if dynamic resource, resource information in static resource
-	uint8_t 						*resource;					// NULL if dynamic resource
+	uint16_t 						resourcelen;				/**< 0 if dynamic resource, resource information in static resource */
+	uint8_t 						*resource;					/**< NULL if dynamic resource */
 
 	sn_grs_resource_acl_e 			access;
 
@@ -160,7 +148,6 @@
  *							uint8_t (*sn_nsdl_rx_cb)(sn_coap_hdr_s *, sn_nsdl_addr_s *),
  *							sn_nsdl_mem_s *sn_memory)
  *
- *
  * \brief Initialization function for NSDL library. Initializes NSDL, GRS, HTTP and CoAP.
  *
  * \param *sn_nsdl_tx_callback 	A callback function for sending messages.
@@ -170,97 +157,274 @@
  *
  * \param *sn_memory			Memory structure which includes function pointers to the allocation and free functions.
  *
- * \return						SN_NSDL_SUCCESS = 0, Failed = -1
+ * \return	0	Success
+ * \return	-1	Failure
  */
-int8_t sn_nsdl_init	(uint8_t (*sn_nsdl_tx_cb)(sn_nsdl_capab_e , uint8_t *, uint16_t, sn_nsdl_addr_s *),
+extern int8_t sn_nsdl_init(uint8_t (*sn_nsdl_tx_cb)(sn_nsdl_capab_e , uint8_t *, uint16_t, sn_nsdl_addr_s *),
 							uint8_t (*sn_nsdl_rx_cb)(sn_coap_hdr_s *, sn_nsdl_addr_s *),
 							sn_nsdl_mem_s *sn_memory);
 
 /**
  * \fn extern uint8_t sn_nsdl_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_info_ptr)
  *
- *
  * \brief Registers endpoint to NSP server.
  *
  * \param *endpoint_info_ptr	Contains endpoint information.
  *
- * \return						SN_NSDL_SUCCESS = 0, Failed = -1
+ * \return	0	Success
+ * \return	-1	Failure
  */
-int8_t sn_nsdl_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_info_ptr);
+extern int8_t sn_nsdl_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_info_ptr);
 
 /**
  * \fn extern int8_t sn_nsdl_unregister_endpoint(void)
  *
- *
  * \brief Sends unregister-message to NSP server.
  *
- * \return		SN_NSDL_SUCCESS = 0, Failed = -1
+ * \return	0	Success
+ * \return	-1	Failure
  */
-int8_t sn_nsdl_unregister_endpoint(void);
-int8_t sn_nsdl_update_registration (sn_nsdl_ep_parameters_s *endpoint_parameters_ptr);
-int8_t sn_nsdl_send_eventing_message (uint8_t *event_name_ptr, uint16_t event_name_len, uint8_t *message_body_ptr, uint16_t message_body_len);
+extern int8_t sn_nsdl_unregister_endpoint(void);
+
+/**
+ * \fn extern int8_t sn_nsdl_update_registration(sn_nsdl_ep_parameters_s *endpoint_parameters_ptr);
+ *
+ * \brief Update the registration with NSP.
+ *
+ * \param *endpoint_info_ptr	Contains endpoint information.
+ *
+ * \return	0	Success
+ * \return	-1	Failure
+ */
+extern int8_t sn_nsdl_update_registration(sn_nsdl_ep_parameters_s *endpoint_parameters_ptr);
 
 /**
  * \fn extern int8_t sn_nsdl_is_ep_registered(void)
  *
- *
  * \brief Checks if endpoint is registered.
  *
- * \return 1 if endpointi registration is done SN_NSDL_SUCCESSfully, 0 if endpoint is not registered
+ * \return 1 Endpoint registration is done successfully
+ * \return 0 Endpoint is not registered
  */
-int8_t sn_nsdl_is_ep_registered(void);
+extern int8_t sn_nsdl_is_ep_registered(void);
 
-/*
- * A function to inform NSDL-C library if application detects a fault in NSP registration. After calling this function
- * , sn_nsdl_is_ep_registered() will return "not registered".
+/**
+ * \fn extern void sn_nsdl_nsp_lost(void);
+ *
+ * \brief A function to inform NSDL-C library if application detects a fault in NSP registration.
+ *
+ * After calling this function sn_nsdl_is_ep_registered() will return "not registered".
  */
-void sn_nsdl_nsp_lost(void);
+extern void sn_nsdl_nsp_lost(void);
+
 /**
- * \fn extern int8_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len,
- *															uint8_t *payload_ptr, uint16_t payload_len,
- *															uint8_t *observe_ptr, uint8_t observe_len)
+ * \fn extern uint16_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len,
+ *													uint8_t *payload_ptr, uint16_t payload_len,
+ *													uint8_t *observe_ptr, uint8_t observe_len,
+ *													sn_coap_msg_type_e message_type, uint8_t content_type)
  *
  *
  * \brief Sends observation message to NSP server
  *
- * \param *token_ptr	Pointer to token to be used
- * \param token_len		Token length
- * \param *payload_ptr	Pointer to payload to be sent
- * \param payload_len	Payload length
- * \param *observe_ptr	Pointer to observe number to be sent
- * \param observe_len	Observe number len
+ * \param	*token_ptr		Pointer to token to be used
+ * \param	token_len		Token length
+ * \param	*payload_ptr	Pointer to payload to be sent
+ * \param	payload_len		Payload length
+ * \param	*observe_ptr	Pointer to observe number to be sent
+ * \param	observe_len		Observe number len
+ * \param	message_type	Observation message type (confirmable or non-confirmable)
+ * \param	contetnt_type	Observation message payload contetnt type
  *
- * \return		SN_NSDL_SUCCESS = 0, Failed = -1
+ * \return	!0	Success, observation messages message ID
+ * \return	0	Failure
+ */
+extern uint16_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len,
+													uint8_t *payload_ptr, uint16_t payload_len,
+													uint8_t *observe_ptr, uint8_t observe_len,
+													sn_coap_msg_type_e message_type, uint8_t content_type);
+
+/**
+ * \fn extern int16_t sn_nsdl_get_capability(void)
+ *
+ * \brief Capability query function.
+ *
+ * Used to retrieve the list of supported protocols from the NSDL module.
+ *
+ * \return	>0	Success, supported capabilities reported using bitmask with definitions from sn_nsdl_capab_t
+ * \return	0	Success, no supported capabilities
  */
-extern uint16_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len, uint8_t *payload_ptr, uint16_t payload_len, uint8_t *observe_ptr, uint8_t observe_len, sn_coap_msg_type_e message_type, uint8_t content_type);
-int16_t sn_nsdl_get_capability(void);
-uint32_t sn_nsdl_get_version(void);
-int8_t sn_nsdl_process_http(uint8_t *packet, uint16_t *packet_len, sn_nsdl_addr_s *src);
-int8_t sn_nsdl_process_coap(uint8_t *packet, uint16_t packet_len, sn_nsdl_addr_s *src);
-int8_t sn_nsdl_exec(uint32_t time);
-int8_t sn_nsdl_create_resource(sn_nsdl_resource_info_s *res);
-int8_t sn_nsdl_update_resource(sn_nsdl_resource_info_s *res);
-int8_t sn_nsdl_delete_resource(uint8_t pathlen, uint8_t *path);
-sn_nsdl_resource_info_s *sn_nsdl_get_resource(uint8_t pathlen, uint8_t *path);
-sn_grs_resource_list_s *sn_nsdl_list_resource(uint8_t pathlen, uint8_t *path);
-int8_t sn_nsdl_send_coap_message(sn_nsdl_addr_s *address_ptr, sn_coap_hdr_s *coap_hdr_ptr);
+extern int16_t sn_nsdl_get_capability(void);
+
+/**
+ * \fn extern uint32_t sn_nsdl_get_version(void)
+ *
+ * \brief Version query function.
+ *
+ * Used to retrieve the version information structure from the NSDL library.
+ *
+ * \return	!0	MSB 2 bytes major version, LSB 2 bytes minor version.
+ * \return	0	Failure
+*/
+extern uint32_t sn_nsdl_get_version(void);
+
+/**
+ * \fn extern int8_t sn_nsdl_process_http(uint8_t *packet, uint16_t *packet_len, sn_nsdl_addr_s *src)
+ *
+ * \brief Currently HTTP is not supported
+ *
+ * \return	-1	Failure
+ */
+extern int8_t sn_nsdl_process_http(uint8_t *packet, uint16_t *packet_len, sn_nsdl_addr_s *src);
+
 /**
- * \brief This function is used to set the NSP address given by an application.
- * @return 0 on success, -1 on false to indicate that NSDL internal address pointer is not allocated (call nsdl_init() first).
+ * \fn extern int8_t sn_nsdl_process_coap(uint8_t *packet, uint16_t packet_len, sn_nsdl_addr_s *src)
+ *
+ * \brief To push CoAP packet to NSDL library
+ *
+ * Used to push an CoAP packet to NSDL library for processing.
+ *
+ * \param	*packet  Pointer to a uint8_t array containing the packet (including the CoAP headers).
+ *      After successful execution this array may contain the response packet.
+ *
+ * \param	*packet_len	Pointer to length of the packet. After successful execution this array may contain the length
+ *      of the response packet.
+ *
+ * \param	*src	Pointer to packet source address information. After successful execution this array may contain
+ *      the destination address of the response packet.
+ *
+ * \return	0	Success
+ * \return	-1	Failure
  */
-int8_t set_NSP_address(uint8_t *NSP_address, uint16_t port, sn_nsdl_addr_type_e address_type);
+extern int8_t sn_nsdl_process_coap(uint8_t *packet, uint16_t packet_len, sn_nsdl_addr_s *src);
+
+/**
+ * \fn extern int8_t sn_nsdl_exec(uint32_t time);
+ *
+ * \brief CoAP retransmission function.
+ *
+ * Used to give execution time for the NSDL (CoAP) library for retransmissions. The NSDL library
+ * will call the exec functions of all enabled protocol modules.
+ *
+ * \param  time Time in seconds.
+ *
+ * \return	0	Success
+ * \return	-1	Failure
+ */
+extern int8_t sn_nsdl_exec(uint32_t time);
 
 /**
+ * \fn  extern int8_t sn_nsdl_create_resource(sn_nsdl_resource_info_s *res)
+ *
+ * \brief Resource creating function.
+ *
+ * Used to create a static or dynamic HTTP(S) or CoAP resource.
+ *
+ * \param	*res	Pointer to a structure of type sn_nsdl_resource_info_t that contains the information
+ *     about the resource.
+ *
+ * \return	0	Success
+ * \return	-1	Failure
+ * \return	-2	Resource already exists
+ * \return	-3	Invalid path
+ * \return	-4	List adding failure
+ */
+extern int8_t sn_nsdl_create_resource(sn_nsdl_resource_info_s *res);
+
+/**
+ * \fn extern int8_t sn_nsdl_update_resource(sn_nsdl_resource_info_s *res)
+ *
+ * \brief Resource updating function.
+ *
+ * Used to update the direct value of a static resource, the callback function pointer of a dynamic resource
+ * and access rights of the recource.
+ *
+ * \param	*res	Pointer to a structure of type sn_nsdl_resource_info_t that contains the information
+ *     about the resource. Only the pathlen and path elements are evaluated along with
+ *     either resourcelen and resource or the function pointer.
+ *
+ * \return	0	Success
+ * \return	-1	Failure
+ */
+extern int8_t sn_nsdl_update_resource(sn_nsdl_resource_info_s *res);
+
+/**
+ * \fn extern int8_t sn_nsdl_delete_resource(uint8_t pathlen, uint8_t *path)
+ *
+ * \brief Resource delete function.
+ *
+ * Used to delete a resource. If resource has a subresources, these all must also be removed.
+ *
+ * \param	pathlen		Contains the length of the path that is to be deleted (excluding possible trailing "\0").
+ *
+ * \param	*path_ptr	A pointer to an array containing the path.
+ *
+ * \return	0	Success
+ * \return	-1	Failure (No such resource)
+ */
+extern int8_t sn_nsdl_delete_resource(uint8_t pathlen, uint8_t *path);
+
+/**
+ * \fn extern sn_nsdl_resource_info_s *sn_nsdl_get_resource(uint16_t pathlen, uint8_t *path)
+ *
+ * \brief Resource get function.
+ *
+ * Used to get a resource.
+ *
+ * \param	pathlen	Contains the length of the path that is to be returned (excluding possible trailing '\0').
+ *
+ * \param	*path	A pointer to an array containing the path.
+ *
+ * \return	!NULL	Success, pointer to a sn_nsdl_resource_info_s that contains the resource information\n
+ * \return	NULL	Failure
+ */
+extern sn_nsdl_resource_info_s *sn_nsdl_get_resource(uint16_t pathlen, uint8_t *path);
+
+/**
+ * \fn extern sn_grs_resource_list_s *sn_nsdl_list_resource(uint16_t pathlen, uint8_t *path)
+ *
+ * \brief Resource list function.
+ *
+ * \param	pathlen	Contains the length of the target path (excluding possible trailing '\0').
+ *     The length value is not examined if the path itself is a NULL pointer.
+ *
+ * \param	*path	A pointer to an array containing the path or a NULL pointer.
+ *
+ * \return	!NULL	A pointer to a sn_grs_resource_list_s structure containing the resource listing.
+ * \return	NULL	Failure with an unspecified error
+ */
+extern sn_grs_resource_list_s *sn_nsdl_list_resource(uint16_t pathlen, uint8_t *path);
+
+/**
+ * \fn extern int8_t sn_nsdl_send_coap_message(sn_nsdl_addr_s *address_ptr, sn_coap_hdr_s *coap_hdr_ptr);
+ *
+ * \brief Send an outgoing CoAP request.
+ *
+ * \param	*address_ptr	Pointer to source address struct
+ *
+ * \param	*coap_hdr_ptr	Pointer to CoAP message to be sent
+ *
+ * \return	0	Success
+ * \return	-1	Failure
+ */
+extern int8_t sn_nsdl_send_coap_message(sn_nsdl_addr_s *address_ptr, sn_coap_hdr_s *coap_hdr_ptr);
+
+/**
+ * \fn extern int8_t set_NSP_address(uint8_t *NSP_address, uint16_t port, sn_nsdl_addr_type_e address_type);
+ *
+ * \brief This function is used to set the NSP address given by an application.
+ *
+ * \return	0	Success
+ * \return	-1	Failed to indicate that NSDL internal address pointer is not allocated (call nsdl_init() first).
+ */
+extern int8_t set_NSP_address(uint8_t *NSP_address, uint16_t port, sn_nsdl_addr_type_e address_type);
+
+/**
+ * \fn extern int8_t sn_nsdl_destroy(void);
+ *
  * \brief This function releases all allocated memory in nsdl and grs modules.
  */
 extern int8_t sn_nsdl_destroy(void);
 
-/*
- * \brief A function to request SN internal version information out of NSDL library in case of "error reporting" or similar.
- * @return A string with \0 in the end. A human readable format. Please deliver this item to Sensinode in case if you're to report of errors.
- */
-//extern const char __code * sn_nsdl_get_library_version_info(void);
-
 #ifdef __cplusplus
 }
 #endif