rddf.h File Reference

#include <stdio.h>

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Data Structures
struct	gpspoint_t
	Structure for holding waypoint information. More...
struct	gpsroute_t
	Structure for holding an entire route of gpspoint_t values. More...
Defines
#define	ROUTE_NORMAL   0
#define	ROUTE_HINT   1
Functions
gpsroute_t *	rddf_import (FILE *file)
	Import an RDDF file.
void	rddf_export (FILE *file, gpsroute_t *route)
	Export an RDDF file.
gpsroute_t *	rddf_alloc (size_t sz)
	Allocate an RDDF route.
gpsroute_t *	rddf_extend (gpsroute_t *route, size_t sz)
	Extend an RDDF route.
void	rddf_free (gpsroute_t *route)
	Free an RDDF route.

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Define Documentation

#define ROUTE_HINT   1

Definition at line 7 of file rddf.h.

#define ROUTE_NORMAL   0

Definition at line 6 of file rddf.h.

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Function Documentation

gpsroute_t* rddf_alloc (  size_t  sz  )

Allocate an RDDF route. Parameters: sz  length of route to allocate Returns: route structure (or NULL, on failure) Definition at line 82 of file rddf.c. References gpsroute_t::points, and gpsroute_t::size. Referenced by rddf_import().

void rddf_export (  FILE *  file, gpsroute_t *  route )

Export an RDDF file. Parameters: file  file handle to write towards route  route to write Definition at line 65 of file rddf.c. References gpspoint_t::lat, gpspoint_t::lon, gpsroute_t::points, gpspoint_t::radius, gpsroute_t::size, and gpspoint_t::speed.

gpsroute_t* rddf_extend (  gpsroute_t *  route, size_t  sz )

Extend an RDDF route. Parameters: route  route to be extended sz  length of extended route Returns: route structure (or NULL, on failure) Definition at line 105 of file rddf.c. References gpsroute_t::points.

void rddf_free (  gpsroute_t *  route  )

Free an RDDF route. Parameters: route  route to be free'd Definition at line 119 of file rddf.c. References gpsroute_t::points.

gpsroute_t* rddf_import (  FILE *  file  )

Import an RDDF file. Parameters: file  file handle to read from Returns: route structure (or NULL, on failure) Definition at line 40 of file rddf.c. References rddf_alloc(), and rddf_parse().

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