#ifndef _GPSD_GPSMM_H_
#define _GPSD_GPSMM_H_

/*
 * Copyright (C) 2005 Alfredo Pironti
 *
 * This software is distributed under a BSD-style license. See the
 * file "COPYING" in the toop-level directory of the distribution for details.
 *
 */
#include <sys/types.h>
#include "gps.h" //the C library we are going to wrap

#ifndef USE_QT
class gpsmm {
#else
#include "libQgpsmm_global.h"
class LIBQGPSMMSHARED_EXPORT gpsmm {
#endif
	public:
		gpsmm();
		virtual ~gpsmm();
		struct gps_data_t* open(const char *host,const char *port); //opens the connection with gpsd, MUST call this before any other method
		struct gps_data_t* open(void); //open() with default values
		struct gps_data_t* send(const char *request); //put a command to gpsd and return the updated struct
		struct gps_data_t* stream(int); //set watcher and policy flags
		struct gps_data_t* read(void); //block until gpsd returns new data, then return the updated struct
		int close(void);	// close the GPS
		bool waiting(void);	//nonblocking check for data waitin
		void clear_fix(void);
		void enable_debug(int, FILE*);
	private:
		struct gps_data_t *to_user;	//we return the user a copy of the internal structure. This way she can modify it without
						//integrity loss for the entire class
		#if GPSD_API_MAJOR_VERSION < 5
		    struct gps_data_t *_gps_data;
		    struct gps_data_t * gps_data() { return _gps_data; }
		#else
		    struct gps_data_t _gps_data;
		    struct gps_data_t * gps_data() { return &_gps_data; }
		#endif
		struct gps_data_t* backup(void) { *to_user=*gps_data(); return to_user;}; //return the backup copy
};
#endif // _GPSD_GPSMM_H_
