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defs.h
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defs.h
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/*
Copyright (C) 2002-2014 Robert Lipe, robertlipe+source@gpsbabel.org
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA
*/
#ifndef DEFS_H_INCLUDED_
#define DEFS_H_INCLUDED_
#include <cstdint>
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "queue.h"
#if HAVE_LIBZ
#include <zlib.h>
#elif !ZLIB_INHIBITED
#include "zlib.h"
#endif
#include "gbfile.h"
#include "inifile.h"
#include "session.h"
#include <QtCore/QString>
#include <utility>
#include "src/core/datetime.h"
#include "src/core/optional.h"
#define CSTR(qstr) ((qstr).toUtf8().constData())
#define CSTRc(qstr) ((qstr).toLatin1().constData())
#define STRFROMUNICODE(qstr) (global_opts.codec->fromUnicode(qstr).constData())
#define STRTOUNICODE(cstr) (global_opts.codec->toUnicode(cstr))
/*
* Amazingly, this constant is not specified in the standard...
*/
#ifndef M_PI
# define M_PI 3.14159265358979323846
#endif
#ifndef FALSE
# define FALSE false
#endif
#ifndef TRUE
# define TRUE true
#endif
#define FEET_TO_METERS(feetsies) ((feetsies) * 0.3048)
#define METERS_TO_FEET(meetsies) ((meetsies) * 3.2808399)
#define NMILES_TO_METERS(a) ((a) * 1852.0) /* nautical miles */
#define METERS_TO_NMILES(a) ((a) / 1852.0)
#define MILES_TO_METERS(a) ((a) * 1609.344)
#define METERS_TO_MILES(a) ((a) / 1609.344)
#define FATHOMS_TO_METERS(a) ((a) * 1.8288)
#define CELSIUS_TO_FAHRENHEIT(a) (((a) * 1.8) + 32)
#define FAHRENHEIT_TO_CELSIUS(a) (((a) - 32) / 1.8)
#define SECONDS_PER_HOUR (60L*60)
#define SECONDS_PER_DAY (24L*60*60)
/* meters/second to kilometers/hour */
#define MPS_TO_KPH(a) ((double)(a)*SECONDS_PER_HOUR/1000)
/* meters/second to miles/hour */
#define MPS_TO_MPH(a) (METERS_TO_MILES(a) * SECONDS_PER_HOUR)
/* meters/second to knots */
#define MPS_TO_KNOTS(a) (MPS_TO_KPH((a)/1.852))
/* kilometers/hour to meters/second */
#define KPH_TO_MPS(a) ((double)(a)*1000/SECONDS_PER_HOUR)
/* miles/hour to meters/second */
#define MPH_TO_MPS(a) (MILES_TO_METERS(a) / SECONDS_PER_HOUR)
/* knots to meters/second */
#define KNOTS_TO_MPS(a) (KPH_TO_MPS((a)*1.852))
#define MILLI_TO_MICRO(t) ((t) * 1000) /* Milliseconds to Microseconds */
#define MICRO_TO_MILLI(t) ((t) / 1000) /* Microseconds to Milliseconds*/
#define CENTI_TO_MICRO(t) ((t) * 10000) /* Centiseconds to Microseconds */
#define MICRO_TO_CENTI(t) ((t) / 10000) /* Centiseconds to Microseconds */
/*
* Snprintf is in SUS (so it's in most UNIX-like substance) and it's in
* C99 (albeit with slightly different semantics) but it isn't in C89.
* This tweaks allows us to use snprintf on the holdout.
*/
#if __WIN32__
# define snprintf _snprintf
# define vsnprintf _vsnprintf
# ifndef fileno
# define fileno _fileno
# endif
# define strdup _strdup
#endif
/* Turn off numeric conversion warning */
#if __WIN32__
# if _MSC_VER
# pragma warning(disable:4244)
# endif
#if !defined _CRT_SECURE_NO_DEPRECATE
# define _CRT_SECURE_NO_DEPRECATE 1
#endif
#endif
/* Pathname separator character */
#if __WIN32__
# define GB_PATHSEP '\\'
#else
# define GB_PATHSEP '/'
#endif
/*
* Toss in some GNU C-specific voodoo for checking.
*/
#if __GNUC__
# define PRINTFLIKE(x,y) __attribute__ ((__format__ (__printf__, (x), (y))))
#else
# define PRINTFLIKE(x,y)
#endif
/*
* Common definitions. There should be no protocol or file-specific
* data in this file.
*/
/*
* Define globally on which kind of data gpsbabel is working.
* Important for "file types" that are essentially a communication
* protocol for a receiver, like the Magellan serial data.
*/
typedef enum {
unknown_gpsdata = 0,
trkdata = 1,
wptdata,
rtedata,
posndata
} gpsdata_type;
#define NOTHINGMASK 0
#define WPTDATAMASK 1
#define TRKDATAMASK 2
#define RTEDATAMASK 4
#define POSNDATAMASK 8
/* mask objective testing */
#define doing_nothing (global_opts.masked_objective == NOTHINGMASK)
#define doing_wpts ((global_opts.masked_objective & WPTDATAMASK) == WPTDATAMASK)
#define doing_trks ((global_opts.masked_objective & TRKDATAMASK) == TRKDATAMASK)
#define doing_rtes ((global_opts.masked_objective & RTEDATAMASK) == RTEDATAMASK)
#define doing_posn ((global_opts.masked_objective & POSNDATAMASK) == POSNDATAMASK)
typedef struct {
int synthesize_shortnames;
int debug_level;
gpsdata_type objective;
unsigned int masked_objective;
int verbose_status; /* set by GUI wrappers for status */
int smart_icons;
int smart_names;
cet_cs_vec_t* charset;
QString charset_name;
inifile_t* inifile;
QTextCodec* codec;
} global_options;
extern global_options global_opts;
extern const char gpsbabel_version[];
extern time_t gpsbabel_now; /* gpsbabel startup-time; initialized in main.c with time() */
extern time_t gpsbabel_time; /* gpsbabel startup-time; initialized in main.c with current_time(), ! ZERO within testo ! */
extern int geocaches_present;
typedef enum {
fix_unknown=-1,
fix_none=0,
fix_2d=1,
fix_3d,
fix_dgps,
fix_pps
} fix_type;
typedef enum {
status_unknown=0,
status_true,
status_false
} status_type;
/*
* Extended data if waypoint happens to represent a geocache. This is
* totally voluntary data...
*/
typedef enum {
gt_unknown = 0,
gt_traditional,
gt_multi,
gt_virtual,
gt_letterbox,
gt_event,
gt_suprise,
gt_webcam,
gt_earth,
gt_locationless,
gt_benchmark, /* Extension to Groundspeak for GSAK */
gt_cito,
gt_ape,
gt_mega,
gt_wherigo
} geocache_type;
typedef enum {
gc_unknown = 0,
gc_micro,
gc_other,
gc_regular,
gc_large,
gc_virtual,
gc_small
} geocache_container;
class utf_string
{
public:
utf_string() = default;
utf_string(bool html, QString str) :
is_html{html},
utfstring{std::move(str)}
{}
bool is_html{false};
QString utfstring;
};
class geocache_data
{
public:
geocache_data() :
id(0),
type(gt_unknown),
container(gc_unknown),
diff(0),
terr(0),
is_archived(status_unknown),
is_available(status_unknown),
is_memberonly(status_unknown),
has_customcoords(status_unknown),
placer_id(0),
favorite_points(0)
{}
int id; /* The decimal cache number */
geocache_type type:5;
geocache_container container:4;
unsigned int diff:6; /* (multiplied by ten internally) */
unsigned int terr:6; /* (likewise) */
status_type is_archived:2;
status_type is_available:2;
status_type is_memberonly:2;
status_type has_customcoords:2;
gpsbabel::DateTime exported;
gpsbabel::DateTime last_found;
QString placer; /* Placer name */
int placer_id; /* Placer id */
QString hint; /* all these UTF8, XML entities removed, May be not HTML. */
utf_string desc_short;
utf_string desc_long;
int favorite_points;
QString personal_note;
};
typedef void (*fs_destroy)(void*);
typedef void (*fs_copy)(void**, void*);
typedef void (*fs_convert)(void*);
typedef struct format_specific_data {
long type;
struct format_specific_data* next;
fs_destroy destroy;
fs_copy copy;
fs_convert convert;
} format_specific_data;
class gb_color
{
public:
int bbggrr{-1}; // 32 bit color: Blue/Green/Red. < 0 == unknown.
unsigned char opacity{255}; // 0 == transparent. 255 == opaque.
};
format_specific_data* fs_chain_copy(format_specific_data* source);
void fs_chain_destroy(format_specific_data* chain);
format_specific_data* fs_chain_find(format_specific_data* chain, long type);
void fs_chain_add(format_specific_data** chain, format_specific_data* data);
#define FS_GPX 0x67707800L
#define FS_AN1W 0x616e3177L
#define FS_AN1L 0x616e316cL
#define FS_AN1V 0x616e3176L
#define FS_OZI 0x6f7a6900L
#define FS_GMSD 0x474d5344L /* GMSD = Garmin specific data */
#define FS_LOWRANCEUSR4 0x615f234cL
/*
* Structures and functions for multiple URLs per waypoint.
*/
class UrlLink
{
public:
UrlLink() = default;
UrlLink(QString url) :
url_(std::move(url))
{ }
UrlLink(const char* url) :
url_(url)
{ }
UrlLink(QString url, QString url_link_text) :
url_(std::move(url)),
url_link_text_(std::move(url_link_text))
{ }
UrlLink(QString url, QString url_link_text, QString url_link_type) :
url_(std::move(url)),
url_link_text_(std::move(url_link_text)),
url_link_type_(std::move(url_link_type))
{ }
QString url_;
QString url_link_text_;
QString url_link_type_;
};
class UrlList : public QList<UrlLink>
{
public:
void AddUrlLink(const UrlLink& l)
{
push_back(l);
}
bool HasUrlLink() const
{
return !isEmpty();
}
const UrlLink& GetUrlLink() const
{
return first();
}
};
/*
* Misc bitfields inside struct waypoint;
*/
class wp_flags
{
public:
wp_flags() :
shortname_is_synthetic(0),
cet_converted(0),
fmt_use(0),
temperature(0),
proximity(0),
course(0),
speed(0),
geoidheight(0),
depth(0),
is_split(0),
new_trkseg(0) {}
unsigned int shortname_is_synthetic:1;
unsigned int cet_converted:1; /* strings are converted to UTF8; interesting only for input */
unsigned int fmt_use:2; /* lightweight "extra data" */
/* "flagged fields" */
unsigned int temperature:1; /* temperature field is set */
unsigned int proximity:1; /* proximity field is set */
unsigned int course:1; /* course field is set */
unsigned int speed:1; /* speed field is set */
unsigned int geoidheight:1; /* geoidheight field is set */
unsigned int depth:1; /* depth field is set */
/* !ToDo!
unsigned int altitude:1; /+ altitude field is set +/
... and others
*/
unsigned int is_split:1; /* the waypoint represents a split */
unsigned int new_trkseg:1; /* True if first in new trkseg. */
};
// These are dicey as they're collected on read. Subsequent filters may change
// things, though it's u nlikely to matter in practical terms. Don't use these
// if a false positive would be deleterious.
#
class global_trait
{
public:
global_trait() :
trait_geocaches(0),
trait_heartrate(0),
trait_cadence(0),
trait_power(0),
trait_depth(0),
trait_temperature(0) {}
unsigned int trait_geocaches:1;
unsigned int trait_heartrate:1;
unsigned int trait_cadence:1;
unsigned int trait_power:1;
unsigned int trait_depth:1;
unsigned int trait_temperature:1;
};
/*
* Bounding box information.
*/
typedef struct {
double max_lat;
double max_lon;
double max_alt; /* unknown_alt => invalid */
double min_lat;
double min_lon;
double min_alt; /* -unknown_alt => invalid */
} bounds;
#define WAYPT_SET(wpt,member,val) { (wpt)->member = (val); wpt->wpt_flags.member = 1; }
#define WAYPT_GET(wpt,member,def) ((wpt->wpt_flags.member) ? (wpt->member) : (def))
#define WAYPT_UNSET(wpt,member) wpt->wpt_flags.member = 0
#define WAYPT_HAS(wpt,member) (wpt->wpt_flags.member)
/*
* This is a waypoint, as stored in the GPSR. It tries to not
* cater to any specific model or protocol. Anything that needs to
* be truncated, edited, or otherwise trimmed should be done on the
* way to the target.
*/
class Waypoint
{
private:
static geocache_data empty_gc_data;
public:
queue Q; /* Master waypoint q. Not for use
by modules. */
double latitude; /* Degrees */
double longitude; /* Degrees */
double altitude; /* Meters. */
double geoidheight; /* Height (in meters) of geoid (mean sea level) above WGS84 earth ellipsoid. */
/*
* The "thickness" of a waypoint; adds an element of 3D. Can be
* used to construct rudimentary polygons for, say, airspace
* definitions. The units are meters.
*/
double depth;
/*
* An alarm trigger value that can be considered to be a circle
* surrounding a waypoint (or cylinder if depth is also defined).
* The units are meters.
*/
double proximity;
/* shortname is a waypoint name as stored in receiver. It should
* strive to be, well, short, and unique. Enforcing length and
* character restrictions is the job of the output. A typical
* minimum length for shortname is 6 characters for NMEA units,
* 8 for Magellan and 10 for Vista. These are only guidelines.
*/
QString shortname;
/*
* description is typically a human readable description of the
* waypoint. It may be used as a comment field in some receivers.
* These are probably under 40 bytes, but that's only a guideline.
*/
QString description;
/*
* notes are relatively long - over 100 characters - prose associated
* with the above. Unlike shortname and description, these are never
* used to compute anything else and are strictly "passed through".
* Few formats support this.
*/
QString notes;
UrlList urls;
wp_flags wpt_flags;
QString icon_descr;
gpsbabel::DateTime creation_time;
/*
* route priority is for use by the simplify filter. If we have
* some reason to believe that the route point is more important,
* we can give it a higher (numerically; 0 is the lowest) priority.
* This causes it to be removed last.
* This is currently used by the saroute input filter to give named
* waypoints (representing turns) a higher priority.
* This is also used by the google input filter because they were
* nice enough to use exactly the same priority scheme.
*/
int route_priority;
/* Optional dilution of precision: positional, horizontal, veritcal.
* 1 <= dop <= 50
*/
float hdop;
float vdop;
float pdop;
float course; /* Optional: degrees true */
float speed; /* Optional: meters per second. */
fix_type fix; /* Optional: 3d, 2d, etc. */
int sat; /* Optional: number of sats used for fix */
unsigned char heartrate; /* Beats/min. likely to get moved to fs. */
unsigned char cadence; /* revolutions per minute */
float power; /* watts, as measured by cyclists */
float temperature; /* Degrees celsius */
float odometer_distance; /* Meters? */
geocache_data* gc_data;
format_specific_data* fs;
const session_t* session; /* pointer to a session struct */
void* extra_data; /* Extra data added by, say, a filter. */
public:
Waypoint();
~Waypoint();
Waypoint(const Waypoint& other);
// the default assignment operator is not appropriate as we do deep copy of some members,
// and we haven't bothered to write an appropriate one.
// Catch attempts to use the default assignment operator.
Waypoint& operator=(const Waypoint& other) = delete;
bool HasUrlLink() const;
const UrlLink& GetUrlLink() const;
[[deprecated]] const QList<UrlLink> GetUrlLinks() const;
void AddUrlLink(const UrlLink& l);
QString CreationTimeXML() const;
gpsbabel::DateTime GetCreationTime() const;
void SetCreationTime(const gpsbabel::DateTime& t);
void SetCreationTime(time_t t);
void SetCreationTime(time_t t, int ms);
geocache_data* AllocGCData();
int EmptyGCData() const;
};
typedef void (*waypt_cb)(const Waypoint*);
const global_trait* get_traits();
void waypt_init();
//void update_common_traits(const Waypoint* wpt);
void waypt_add(Waypoint* wpt);
void waypt_del(Waypoint* wpt);
unsigned int waypt_count();
void set_waypt_count(unsigned int nc);
void waypt_disp(const Waypoint* wpt);
void waypt_status_disp(int total_ct, int myct);
//void waypt_disp_all(waypt_cb); /* template */
//void waypt_disp_session(const session_t* se, waypt_cb cb); /* template */
void waypt_init_bounds(bounds* bounds);
int waypt_bounds_valid(bounds* bounds);
void waypt_add_to_bounds(bounds* bounds, const Waypoint* waypointp);
void waypt_compute_bounds(bounds* bounds);
Waypoint* find_waypt_by_name(const QString& name);
void waypt_flush(queue* head);
void waypt_flush_all();
void waypt_backup(signed int* count, queue** head_bak);
void waypt_restore(signed int count, queue* head_bak);
void waypt_add_url(Waypoint* wpt, const QString& link,
const QString& url_link_text);
void waypt_add_url(Waypoint* wpt, const QString& link,
const QString& url_link_text,
const QString& url_link_type);
double gcgeodist(double lat1, double lon1, double lat2, double lon2);
double waypt_time(const Waypoint* wpt);
double waypt_distance_ex(const Waypoint* A, const Waypoint* B);
double waypt_distance(const Waypoint* A, const Waypoint* B);
double waypt_speed_ex(const Waypoint* A, const Waypoint* B);
double waypt_speed(const Waypoint* A, const Waypoint* B);
double waypt_vertical_speed(const Waypoint* A, const Waypoint* B);
double waypt_gradient(const Waypoint* A, const Waypoint* B);
double waypt_course(const Waypoint* A, const Waypoint* B);
template <typename T>
void
waypt_disp_session(const session_t* se, T cb)
{
extern queue waypt_head;
int i = 0;
#if NEWQ
foreach (Waypoint* waypointp, waypt_list) {
#else
queue* elem, *tmp;
QUEUE_FOR_EACH(&waypt_head, elem, tmp) {
Waypoint* waypointp = reinterpret_cast<Waypoint *>(elem);
#endif
if ((se == nullptr) || (waypointp->session == se)) {
if (global_opts.verbose_status) {
i++;
waypt_status_disp(waypt_count(), i);
}
cb(waypointp);
}
}
if (global_opts.verbose_status) {
fprintf(stdout, "\r\n");
}
}
template <typename T>
void
waypt_disp_all(T cb)
{
waypt_disp_session(nullptr, cb);
}
/*
* Structure of recomputed track/route data.
*/
struct computed_trkdata {
double distance_meters{0.0};
gpsbabel_optional::optional<double> max_alt; /* Meters */
gpsbabel_optional::optional<double> min_alt; /* Meters */
gpsbabel_optional::optional<double> max_spd; /* Meters/sec */
gpsbabel_optional::optional<double> min_spd; /* Meters/sec */
gpsbabel_optional::optional<double> avg_hrt; /* Avg Heartrate */
gpsbabel_optional::optional<double> avg_cad; /* Avg Cadence */
gpsbabel::DateTime start; /* Min time */
gpsbabel::DateTime end; /* Max time */
gpsbabel_optional::optional<int> min_hrt; /* Min Heartrate */
gpsbabel_optional::optional<int> max_hrt; /* Max Heartrate */
gpsbabel_optional::optional<int> max_cad; /* Max Cadence */
};
class route_head
{
public:
queue Q; /* Link onto parent list. */
queue waypoint_list; /* List of child waypoints */
QString rte_name;
QString rte_desc;
UrlList rte_urls;
int rte_num;
int rte_waypt_ct; /* # waypoints in waypoint list */
format_specific_data* fs;
unsigned short cet_converted; /* strings are converted to UTF8; interesting only for input */
gb_color line_color; /* Optional line color for rendering */
int line_width; /* in pixels (sigh). < 0 is unknown. */
const session_t* session; /* pointer to a session struct */
public:
route_head();
~route_head();
};
typedef void (*route_hdr)(const route_head*);
typedef void (*route_trl)(const route_head*);
void route_init();
unsigned int route_waypt_count();
unsigned int route_count();
unsigned int track_waypt_count();
unsigned int track_count();
route_head* route_head_alloc();
void route_add_head(route_head* rte);
void route_del_head(route_head* rte);
void track_add_head(route_head* rte);
void track_del_head(route_head* rte);
void track_insert_head(route_head* rte, route_head* predecessor);
route_head* route_find_route_by_name(const char* name);
route_head* route_find_track_by_name(const char* name);
void route_add_wpt_named(route_head* rte, Waypoint* wpt, const QString& namepart, int number_digits);
void route_add_wpt(route_head* rte, Waypoint* wpt);
void track_add_wpt_named(route_head* rte, Waypoint* wpt, const QString& namepart, int number_digits);
void track_add_wpt(route_head* rte, Waypoint* wpt);
Waypoint* route_find_waypt_by_name(route_head* rh, const char* name);
void route_del_wpt(route_head* rte, Waypoint* wpt);
void track_del_wpt(route_head* rte, Waypoint* wpt);
//void route_disp(const route_head* rte, waypt_cb); /* template */
void route_disp(const route_head* rte, std::nullptr_t /* waypt_cb */); /* override to catch nullptr */
//void route_disp_all(route_hdr, route_trl, waypt_cb); /* template */
//void track_disp_all(route_hdr, route_trl, waypt_cb); /* template */
void route_reverse(const route_head* rte_hd);
void route_disp_session(const session_t* se, route_hdr rh, route_trl rt, waypt_cb wc);
void track_disp_session(const session_t* se, route_hdr rh, route_trl rt, waypt_cb wc);
void route_flush_all_routes();
void route_flush_all_tracks();
void route_flush_all();
void route_flush(queue* head);
void route_copy(int* dst_count, int* dst_wpt_count, queue** dst, queue* src);
void route_append(queue* src);
void track_append(queue* src);
void route_backup(signed int* count, queue** head_bak);
void route_restore(queue* head_bak);
void track_backup(signed int* count, queue** head_bak);
void track_restore(queue* head_bak);
computed_trkdata track_recompute(const route_head* trk);
template <typename T>
void
route_disp(const route_head* rh, T cb)
{
queue* elem, *tmp;
// cb != nullptr, caught with an overload of route_disp
QUEUE_FOR_EACH(&rh->waypoint_list, elem, tmp) {
Waypoint* waypointp;
waypointp = reinterpret_cast<Waypoint *>(elem);
cb(waypointp);
}
}
template <typename T1, typename T2, typename T3>
void
common_disp_all(queue* qh, T1 rh, T2 rt, T3 wc)
{
queue* elem, *tmp;
QUEUE_FOR_EACH(qh, elem, tmp) {
const route_head* rhp;
rhp = reinterpret_cast<route_head *>(elem);
// rh != nullptr, caught with an overload of common_disp_all
rh(rhp);
route_disp(rhp, wc);
// rt != nullptr, caught with an overload of common_disp_all
rt(rhp);
}
}
template <typename T2, typename T3>
void
common_disp_all(queue* qh, std::nullptr_t /* rh */, T2 rt, T3 wc)
{
queue* elem, *tmp;
QUEUE_FOR_EACH(qh, elem, tmp) {
const route_head* rhp;
rhp = reinterpret_cast<route_head *>(elem);
// rh == nullptr
route_disp(rhp, wc);
// rt != nullptr, caught with an overload of common_disp_all
rt(rhp);
}
}
template <typename T1, typename T3>
void
common_disp_all(queue* qh, T1 rh, std::nullptr_t /* rt */, T3 wc)
{
queue* elem, *tmp;
QUEUE_FOR_EACH(qh, elem, tmp) {
const route_head* rhp;
rhp = reinterpret_cast<route_head *>(elem);
// rh != nullptr, caught with an overload of common_disp_all
rh(rhp);
route_disp(rhp, wc);
// rt == nullptr
}
}
template <typename T3>
void
common_disp_all(queue* qh, std::nullptr_t /* rh */, std::nullptr_t /* rt */, T3 wc)
{
queue* elem, *tmp;
QUEUE_FOR_EACH(qh, elem, tmp) {
const route_head* rhp;
rhp = reinterpret_cast<route_head *>(elem);
// rh == nullptr
route_disp(rhp, wc);
// rt == nullptr
}
}
template <typename T1, typename T2, typename T3>
void
route_disp_all(T1 rh, T2 rt, T3 wc)
{
extern queue my_route_head;
common_disp_all(&my_route_head, rh, rt, wc);
}
template <typename T1, typename T2, typename T3>
void
track_disp_all(T1 rh, T2 rt, T3 wc)
{
extern queue my_track_head;
common_disp_all(&my_track_head, rh, rt, wc);
}
typedef struct {
volatile int request_terminate;
} posn_status;
extern posn_status tracking_status;
typedef void (*ff_init)(const QString&);
typedef void (*ff_deinit)();
typedef void (*ff_read)();
typedef void (*ff_write)();
typedef void (*ff_exit)();
typedef void (*ff_writeposn)(Waypoint*);
typedef Waypoint* (*ff_readposn)(posn_status*);
char* get_option(const char* iarglist, const char* argname);
void xcsv_setup_internal_style(const char* style_buf);
void xcsv_read_internal_style(const char* style_buf);
geocache_type gs_mktype(const QString& t);
geocache_container gs_mkcont(const QString& t);
/*
* All shortname functions take a shortname handle as the first arg.
* This is an opaque pointer. Callers must not fondle the contents of it.
*/
// This is a crutch until the new C++ shorthandle goes in.
#define PRIME 37
typedef struct {
unsigned int target_len;
char* badchars;
char* goodchars;
char* defname;
queue namelist[PRIME];
/* Various internal flags at end to allow alignment flexibility. */
unsigned int mustupper:1;
unsigned int whitespaceok:1;
unsigned int repeating_whitespaceok:1;
unsigned int must_uniq:1;
unsigned int is_utf8:1;
} mkshort_handle_imp;
typedef mkshort_handle_imp* short_handle;
char* mkshort(short_handle, const char*);
QString mkshort(short_handle, const QString&);
short_handle mkshort_new_handle();
QString mkshort_from_wpt(short_handle h, const Waypoint* wpt);
void mkshort_del_handle(short_handle* h);
void setshort_length(short_handle, int n);
void setshort_badchars(short_handle, const char*);
void setshort_goodchars(short_handle, const char*);
void setshort_mustupper(short_handle, int n);
void setshort_mustuniq(short_handle, int n);
void setshort_whitespace_ok(short_handle, int n);
void setshort_repeating_whitespace_ok(short_handle, int n);
void setshort_defname(short_handle, const char* s);
void setshort_is_utf8(short_handle h, int is_utf8);
#define ARGTYPE_UNKNOWN 0x00000000
#define ARGTYPE_INT 0x00000001
#define ARGTYPE_FLOAT 0x00000002
#define ARGTYPE_STRING 0x00000003
#define ARGTYPE_BOOL 0x00000004
#define ARGTYPE_FILE 0x00000005
#define ARGTYPE_OUTFILE 0x00000006
/* REQUIRED means that the option is required to be set.
* See also BEGIN/END_REQ */
#define ARGTYPE_REQUIRED 0x40000000
/* HIDDEN means that the option does not appear in help texts. Useful
* for debugging or testing options */
#define ARGTYPE_HIDDEN 0x20000000
/* BEGIN/END_EXCL mark the beginning and end of an exclusive range of
* options. No more than one of the options in the range may be selected
* or set. If exactly one must be set, use with BEGIN/END_REQ
* Both of these flags set is just like neither set, so avoid doing that. */
#define ARGTYPE_BEGIN_EXCL 0x10000000
#define ARGTYPE_END_EXCL 0x08000000
/* BEGIN/END_REQ mark the beginning and end of a required range of
* options. One or more of the options in the range MUST be selected or set.
* If exactly one must be set, use with BEGIN/END_EXCL
* Both of these flags set is synonymous with REQUIRED, so use that instead
* for "groups" of exactly one option. */
#define ARGTYPE_BEGIN_REQ 0x04000000
#define ARGTYPE_END_REQ 0x02000000
#define ARGTYPE_TYPEMASK 0x00000fff
#define ARGTYPE_FLAGMASK 0xfffff000
#define ARG_NOMINMAX NULL, NULL
#define ARG_TERMINATOR {0, 0, 0, 0, 0, ARG_NOMINMAX, NULL}
typedef struct arglist {
const char* argstring;
char** argval;
const char* helpstring;
const char* defaultvalue;
const uint32_t argtype;
const char* minvalue; /* minimum value for numeric options */
const char* maxvalue; /* maximum value for numeric options */
char* argvalptr; /* !!! internal helper. Not used in definitions !!! */
} arglist_t;
typedef enum {
ff_type_file = 1, /* normal format: useful to a GUI. */
ff_type_internal, /* fmt not useful with default options */
ff_type_serial /* format describes a serial protocol (GUI can display port names) */
} ff_type;
typedef enum {
ff_cap_rw_wpt,
ff_cap_rw_trk,
ff_cap_rw_rte
} ff_cap_array;
typedef enum {
ff_cap_none,
ff_cap_read = 1,
ff_cap_write = 2
} ff_cap;
#define FF_CAP_RW_ALL \
{ (ff_cap) (ff_cap_read | ff_cap_write), (ff_cap) (ff_cap_read | ff_cap_write), (ff_cap) (ff_cap_read | ff_cap_write) }
#define FF_CAP_RW_WPT \
{ (ff_cap) (ff_cap_read | ff_cap_write), ff_cap_none, ff_cap_none}
/*
* Format capabilities for realtime positioning.
*/
typedef struct position_ops {
ff_init rd_init;
ff_readposn rd_position;
ff_deinit rd_deinit;
ff_init wr_init;
ff_writeposn wr_position;
ff_deinit wr_deinit;
} position_ops_t;
#define NULL_POS_OPS { 0, 0, 0, 0, 0, 0, }
/*
* Describe the file format to the caller.
*/
typedef struct ff_vecs {
ff_type type;
ff_cap cap[3];
ff_init rd_init;
ff_init wr_init;
ff_deinit rd_deinit;
ff_deinit wr_deinit;
ff_read read;
ff_write write;
ff_exit exit;
arglist_t* args;
const char* encode;
int fixed_encode;
position_ops_t position_ops;
const char* name; /* dyn. initialized by find_vec */
} ff_vecs_t;
typedef struct style_vecs {
const char* name;
const char* style_buf;
} style_vecs_t;
extern style_vecs_t style_list[];
[[noreturn]] void fatal(const char*, ...) PRINTFLIKE(1, 2);
void is_fatal(int condition, const char*, ...) PRINTFLIKE(2, 3);
void warning(const char*, ...) PRINTFLIKE(1, 2);
void debug_print(int level, const char* fmt, ...) PRINTFLIKE(2,3);
ff_vecs_t* find_vec(const char*, const char**);
void assign_option(const char* vecname, arglist_t* ap, const char* val);
void disp_vec_options(const char* vecname, arglist_t* ap);
void disp_vecs();
void disp_vec(const char* vecname);
void init_vecs();
void exit_vecs();
void disp_formats(int version);
const char* name_option(long type);
void printposn(double c, int is_lat);
void* xcalloc(size_t nmemb, size_t size);
void* xmalloc(size_t size);
void* xrealloc(void* p, size_t s);
void xfree(const void* mem);
char* xstrdup(const QString& s);
char* xstrndup(const char* str, size_t sz);