1#ifndef _GPSD_GPSMM_H_
2#define _GPSD_GPSMM_H_
3
4/*
5 * Copyright (C) 2005 Alfredo Pironti
6 *
7 * This software is distributed under a BSD-style license. See the
8 * file "COPYING" in the toop-level directory of the distribution for details.
9 *
10 */
11#include <sys/types.h>
12#include "gps.h" //the C library we are going to wrap
13
14#ifndef USE_QT
15class gpsmm {
16#else
17
18#include <QtCore/qglobal.h>
19
20#if defined(LIBQGPSMM_LIBRARY)
21# define LIBQGPSMMSHARED_EXPORT Q_DECL_EXPORT
22#else
23# define LIBQGPSMMSHARED_EXPORT Q_DECL_IMPORT
24#endif
25
26class LIBQGPSMMSHARED_EXPORT gpsmm {
27#endif
28 public:
29 // cppcheck-suppress uninitVar
30 gpsmm(const char *host, const char *port) : to_user(0), _gps_state() {
31 gps_inner_open(host, port);
32 }
33#ifdef __UNUSED__
34 // cppcheck-suppress uninitVar
35 gpsmm(void) : to_user(0)
36 {
37 gps_inner_open("localhost", DEFAULT_GPSD_PORT);
38 }
39#endif
40 virtual ~gpsmm();
41 struct gps_data_t* send(const char *request); //put a command to gpsd and return the updated struct
42 struct gps_data_t* stream(int); //set watcher and policy flags
43 struct gps_data_t* read(void); //block until gpsd returns new data, then return the updated struct
44 const char *data(void); // return the client data buffer
45 bool waiting(int); // blocking check for data waiting
46 void clear_fix(void);
47 void enable_debug(int, FILE*);
48 private:
49 struct gps_data_t *to_user; //we return the user a copy of the internal structure. This way she can modify it without
50 //integrity loss for the entire class
51 struct gps_data_t* gps_inner_open(const char *host,
52 const char *port);
53 struct gps_data_t _gps_state;
54 struct gps_data_t * gps_state() { return &_gps_state; }
55 struct gps_data_t* backup(void) { *to_user=*gps_state(); return to_user;}; //return the backup copy
56};
57#endif // _GPSD_GPSMM_H_
58