#include <api.h>

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Functions
void	empty_buffer (FILE *stream)

bool	read_stdin (char msg, int length, FILE stream)

void	format (unsigned char *msg, unsigned long v, int l)
	format Format a number in byte array. More...

unsigned long long int	split (const unsigned char *msg, int begin, int end)
	split Extract number from byte array. More...

void	split (const unsigned char msg, int begin, int end, char out)
	split Extract sub byte array from byte array More...

void	read_opts (const unsigned char msg, int nOptions, bool opts)

void	clear_string (char *s, int n)

void	print_hexa (const unsigned char msg, int l, FILE stream)
	print_hexa Print a byte array. More...

QByteArray	hexa2bin (QByteArray src)

QByteArray	split (QByteArray src, int begin, int end)

QString	printBitString (BIT_STRING_t b)
	printBitString Print a BIT_STRING into a QString. More...

int	validate_unsigned_int (cfg_t cfg, cfg_opt_t opt)
	validate_unsigned_int Check if an option is an unsigned int More...

BIT_STRING_t	makeBitString (int nbits, cfg_t cfg, const char opt_name)
	makeBitString Generate a BIT_STRING from configuration. More...

quint64	circAtLat (long l)
	circAtLat Compute the circumference at a latitude. More...

unsigned int	diameter (long begin, long end, quint64 circ)
	diameter Compute the distance between two point on the same latitude. More...

double	dist (qint32 x1, qint32 y1, qint32 x2, qint32 y2)
	dist This function calculate the euclidian distance between two points ([x1, y1], [x2, y2]). More...

double	f (long x, long y, double lengthA, double lengthB, e_shape shape)
	f Compute the f function. More...

int	g (double dist_r, double dist_f, double dist_fr, int angleThreshold)
	g Compute the g function. More...

Function Documentation

◆ circAtLat()

quint64 circAtLat ( long l )

circAtLat Compute the circumference at a latitude.

Parameters

l	The latitude.

Returns: The circumference.

Definition at line 211 of file api.cpp.

References EARTH_RADIUS.

Referenced by GeoNet::advancedForwarding(), GeoNet::contentionBasedForwardingAlgorithm(), GeoNet::gacPacketProcessing(), GeoNet::gbcPacketProcessing(), denMessageTableForwarding::inRelevanceArea(), GeoNet::sendGAC(), and GeoNet::simpleForwardingAlgorithm().

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◆ clear_string()

void clear_string	(	char *	s,
		int	n
	)

Definition at line 84 of file api.cpp.

◆ diameter()

unsigned int diameter	(	long	begin,
		long	end,
		quint64	circ
	)

diameter Compute the distance between two point on the same latitude.

Parameters

begin	The first point.
end	The seconde point.
circ	The circumference at the latitude.

Returns: The distance between the two point.

Definition at line 220 of file api.cpp.

Referenced by GeoNet::advancedForwarding(), GeoNet::contentionBasedForwardingAlgorithm(), GeoNet::gacPacketProcessing(), GeoNet::gbcPacketProcessing(), denMessageTableForwarding::inRelevanceArea(), GeoNet::sendGAC(), and GeoNet::simpleForwardingAlgorithm().

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◆ dist()

double dist	(	qint32	x1,
		qint32	y1,
		qint32	x2,
		qint32	y2
	)

dist This function calculate the euclidian distance between two points ([x1, y1], [x2, y2]).

Parameters

x1	X1 is the latitude of the first point.
y1	Y1 is the longitude of the first point.
x2	X2 is the latitude of the second point.
y2	Y2 is the longitude of the second point.

Returns: Return the distance between the two points

Definition at line 228 of file api.cpp.

Referenced by GeoNet::advancedForwarding(), GeoNet::CBFUnicast(), caBasicService::checkCamGeneration(), GeoNet::contentionBasedForwardingAlgorithm(), and GeoNet::greedy().

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◆ empty_buffer()

void empty_buffer ( FILE * stream )

Definition at line 3 of file api.cpp.

Referenced by read_stdin().

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◆ f()

double f	(	long	x,
		long	y,
		double	lengthA,
		double	lengthB,
		e_shape	shape
	)

f Compute the f function.

Parameters

x	The x position of the point.
y	The y position of the point.
lengthA	The length of the semi minor axis.
lengthB	The length of the semi major axis.
shape	The shape of the area.

Returns

1 for x = 0 and y = 0 (at the center point)
> 0 inside the geographical area
0 at the border of the geographical area
-1 outside the geographical area

See also: ETSI EN 302 636-4-1 v1.2.1 (2014-07)

Definition at line 236 of file api.cpp.

References shape_circle, shape_ellipse, shape_none, and shape_rectangle.

Referenced by GeoNet::advancedForwarding(), ber_tlv_tag_fwrite(), GeoNet::contentionBasedForwardingAlgorithm(), GeoNet::gacPacketProcessing(), GeoNet::gbcPacketProcessing(), denMessageTableForwarding::inRelevanceArea(), GeoNet::sendGAC(), AppDenmResultData::setFailureNotification(), and GeoNet::simpleForwardingAlgorithm().

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◆ format()

void format	(	unsigned char *	msg,
		unsigned long	v,
		int	l
	)

format Format a number in byte array.

Parameters

msg	The byte array.
v	The number to format.
l	The intended byte number.

Warning: This function erase the previous byte array value.

Note: To put a number in msg[x], use it with &msg[x].

Definition at line 35 of file api.cpp.

Referenced by SecurityProfile_CAM::secureHeader(), and GeoNet::send().

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◆ g()

int g	(	double	dist_r,
		double	dist_f,
		double	dist_fr,
		int	angleThreshold
	)

g Compute the g function.

Parameters

dist_r	Distance to the router.
dist_f	Distance to the forwarder.
dist_fr	FSR.
angleThreshold	ANGLE_TH.

Returns

+1 for (DIST_R < DIST_F) AND (DITS_F < DIST_MAX) AND (FSR < ANGLE_TH)
-1 otherwise

See also: ETSI EN 302 636-4-1 v1.2.1 (2014-07)

Definition at line 272 of file api.cpp.

References itsGnDefaultMaxCommunicationRange.

Referenced by GeoNet::advancedForwarding(), constr_GenerationDeltaTime(), cpy_GenerationDeltaTime(), make_GenerationDeltaTime(), and setGenerationDeltaTime().

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◆ hexa2bin()

QByteArray hexa2bin ( QByteArray src )

Definition at line 107 of file api.cpp.

◆ makeBitString()

BIT_STRING_t makeBitString	(	int	nbits,
		cfg_t *	cfg,
		const char *	opt_name
	)

makeBitString Generate a BIT_STRING from configuration.

Parameters

nbits	Number of bits needed.
cfg	The configuration.
opt_name	The option name.

Returns: The generated BIT_STRING.

Definition at line 198 of file api.cpp.

References BIT_STRING_s::bits_unused, BIT_STRING_s::buf, and BIT_STRING_s::size.

Referenced by ParameterCAN::read(), ParameterApplication::read(), and ParameterConfiguration::read().

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◆ print_hexa()

void print_hexa	(	const unsigned char *	msg,
		int	l,
		FILE *	stream = `stdout`
	)

print_hexa Print a byte array.

Parameters

msg	The byte array
l	The byte array length
stdout	The output stream.

Definition at line 89 of file api.cpp.

References NEW_LINE, and OCTET.

Referenced by denTriggeringManagement::AppDENM_cancellation(), denReceptionManagement::AppDENM_negation(), denTriggeringManagement::AppDENM_trigger(), caReceptionManagement::decodeCam(), and UpperTester::readPendingDatagrams().

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◆ printBitString()

QString printBitString ( BIT_STRING_t b )

printBitString Print a BIT_STRING into a QString.

Parameters

b	The BIT_STRING to print.

Returns: The printed BIT_STRING.

Definition at line 175 of file api.cpp.

References BIT_STRING_s::bits_unused, BIT_STRING_s::buf, and BIT_STRING_s::size.

Referenced by ParameterCAN::readDebug(), ParameterApplication::readDebug(), and ParameterConfiguration::readDebug().

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◆ read_opts()

void read_opts	(	const unsigned char *	msg,
		int	nOptions,
		bool *	opts
	)

Definition at line 76 of file api.cpp.

◆ read_stdin()

bool read_stdin	(	char *	msg,
		int	length,
		FILE *	stream
	)

Definition at line 11 of file api.cpp.

References empty_buffer().

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◆ split() [1/3]

unsigned long long int split	(	const unsigned char *	msg,
		int	begin,
		int	end
	)

split Extract number from byte array.

Parameters

msg	The byte array.
begin	Start bit.
end	End bit

Returns: The extracted number

Note: The interval is [begin ; end[.

Definition at line 47 of file api.cpp.

Referenced by Facilities::getNetworkAndTransportLayerIndication().

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◆ split() [2/3]

void split	(	const unsigned char *	msg,
		int	begin,
		int	end,
		char *	out
	)

split Extract sub byte array from byte array

Parameters

msg	The byte array.
begin	Start of the value.
end	End of the value
out	The extracted byte array

Note: The interval is [begin ; end[.

Definition at line 68 of file api.cpp.

◆ split() [3/3]

QByteArray split	(	QByteArray	src,
		int	begin,
		int	end
	)

Definition at line 127 of file api.cpp.

◆ validate_unsigned_int()

int validate_unsigned_int	(	cfg_t *	cfg,
		cfg_opt_t *	opt
	)

validate_unsigned_int Check if an option is an unsigned int

Parameters

cfg	Configuration file.
opt	Parameter list.

Returns: 0 if success, -1 otherwise.

Definition at line 186 of file api.cpp.

Referenced by ParameterUpperTester::read(), ParameterGPS::read(), ParameterCAN::read(), ParameterApplication::read(), and ParameterConfiguration::read().

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Functions

Function Documentation

◆ circAtLat()

◆ clear_string()

◆ diameter()

◆ dist()

◆ empty_buffer()

◆ f()

◆ format()

◆ g()

◆ hexa2bin()

◆ makeBitString()

◆ print_hexa()

◆ printBitString()

◆ read_opts()

◆ read_stdin()

◆ split() [1/3]

◆ split() [2/3]

◆ split() [3/3]

◆ validate_unsigned_int()