#ifndef _SENDMAP_DLL
#define _SENDMAP_DLL

#ifdef __cplusplus
extern "C" {
#endif

#ifdef _DLL_VERSION
	#define LIBSPEC __declspec(dllexport)
	#define CALL_API __stdcall
#else
	#define LIBSPEC __declspec(dllimport)
	#define CALL_API __stdcall
#endif

#define	_SE_OK                  1
#define _SE_NOT_INITIATED       -1
#define _SE_COULD_NOT_CONNECT   -2
#define _SE_NOT_CONNECTED       -3
#define _SE_UPLOAD_CANCELLED    -4
#define _SE_NO_FILE             -5
#define _SE_OTHER_ERROR         -10

/**
  Initialisation of the send library - tries to connect to the GPS
  @param	port_type			0 - RS connection (COM port), 1 - USB (requires Garmin USB driver installed in the system)
  @param	port_name			for RS connection - com port name e.g. "COM1", for USB should be "USB"
  								the highest grid value is 24, values should be descending
  
  @return	_SE const			_SE_OK - connection established
*/
LIBSPEC int CALL_API se_connect(int port_type,const char* port_name,const char* copyright);

/**
  Close connection
*/
LIBSPEC int CALL_API se_disconnect();

/**
  Get the unique ID of the GPS
  @return	GPS ID
*/
LIBSPEC unsigned int CALL_API se_get_id();

/**
  Get the avail. memory size
  @return	GPS ID
*/
LIBSPEC int CALL_API se_get_memory();

/**
  Get the software version of the GPS
  @return	
*/
LIBSPEC const char* CALL_API se_get_version();

/**
  Erase GPS map memory
  @return	_SE_CONST
*/
LIBSPEC int CALL_API se_erase_memory();

/**
  Add unlock keys - required if maps are locked
  @return	_SE_CONST
*/
LIBSPEC int CALL_API se_add_key(const char* key);

/**
  Set the mapset name
  @return	_SE_CONST
*/
LIBSPEC int CALL_API se_set_mapset(const char* name);

/**
  Add single IMG file to be uploaded
  @param	file_name		name of the IMG file
  @param	region_name		name of the region to which belongs the map

  @return	_SE_CONST
*/
LIBSPEC int CALL_API se_add_file(const char* file_name,const char* region_name);


/**
  Add single IMG file to be uploaded - only specified part of the file will be upload - can be
  used if more than one IMG file exist in global file

  @param	file_name		name of the IMG file
  @param	start_data		offset in the file to the IMG data
  @param	len_data		length of the IMG file inside the file

  @return	_SE_CONST
*/
LIBSPEC int CALL_API se_add_raw_file(const char* file_name,int start_data,int len_data);

/**
  Add IMG file which has been merged with the DLL library

  @return	_SE_CONST
*/

LIBSPEC int CALL_API se_add_dll_file();

/**
  Upload process callback function
*/
typedef int (CALL_API *_UPLOADER)(int position,int total);

/**
  Uploads all the specified IMG files to the GPS

  @return	_SE_CONST
*/
LIBSPEC int CALL_API se_upload(_UPLOADER uploaderCallback,int speed);

LIBSPEC int CALL_API se_upload_no_callback(int speed);

#undef LIBSPEC
#ifdef __cplusplus
}

#endif
#endif