src/functions.c File Reference

useful functions More...

#include "../include/billigertelefonieren.h"

Include dependency graph for functions.c:

Functions
int	numberLength (int number)
	find out how long an integer would be in characters
int	numberLengthTime (time_t number)
	find out how long an time_t would be in characters
unsigned int	parseCount (char *string)
	how many elements do we have in a comma seperated list?
int	parseCSLintoARRAY (char *string, PREFIXARRAY *array, int type)
	parse a comma seperated list into an array
int	power (int base, unsigned int exponent)
	calculate the power of a base and a positive exponent
int	secondsUntilNextFullHour (int *bMidnight)
	determine amount of seconds until the next full hour
int	todayIsHoliday ()
	find out if today is a holiday or a saturday

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Detailed Description

useful functions

contains some functions used for string memory allocation, date determination, parsing, ... (c) 2005-2007 Markus Drescher last change: 03.03.07

---------------------------------------------------------------------------- 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 02111-1307, USA. ----------------------------------------------------------------------------

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Function Documentation

int numberLength

(

int

number

)

find out how long an integer would be in characters

numberLength

Parameters:

number

our integer to check

Returns:

length of the number

int numberLengthTime

(

time_t

number

)

find out how long an time_t would be in characters

numberLengthTime

Parameters:

number

our unsigned integer to check

Returns:

length of the number

unsigned int parseCount

(

char *

string

)

how many elements do we have in a comma seperated list?

parseCount

Parameters:

string

string to check for commas

Returns:

count of elements

int parseCSLintoARRAY	(	char *	string,
		PREFIXARRAY *	array,
		int	type
	)

parse a comma seperated list into an array

parseCSLintoARRAY

Parameters:

	string	string to parse
	array	the array to be used for parsing
	type	provider type

Returns:

-1 for failure, else: count of array elements

int power	(	int	base,
		unsigned int	exponent
	)

calculate the power of a base and a positive exponent

power

Parameters:

	base
	exponent

Returns:

result

int secondsUntilNextFullHour

(

int *

bMidnight

)

determine amount of seconds until the next full hour

secondsUntilNextFullHour

Parameters:

bMidnight

out: will be returned if next hour is midnight or not

Returns:

seconds

int todayIsHoliday

(

)

find out if today is a holiday or a saturday

todayIsHoliday

Returns:

TRUE if today is a holiday/saturday, FALSE if not