sstdlib.h File Reference

#include <types.h>

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Functions
unsigned long	simple_strtoul (const char *cp, char **endp, unsigned int base)
	Convert a string to an unsigned long integer, with optional base detection.
unsigned long long	simple_strtoull (const char *cp, char **endp, unsigned int base)
	Convert a string to an unsigned long long integer, with optional base detection.
unsigned long	simple_hextoul (const char *cp, char **endp)
	Convert a string in hexadecimal format to an unsigned long integer.
unsigned long	simple_dectoul (const char *cp, char **endp)
	Convert a string in decimal format to an unsigned long integer.
long	simple_strtol (const char *cp, char **endp, unsigned int base)
	Convert a string to a long integer, with optional base detection.
unsigned long	simple_ustrtoul (const char *cp, char **endp, unsigned int base)
	Convert a string to an unsigned long integer, with optional base detection, for unsigned strings.
unsigned long long	simple_ustrtoull (const char *cp, char **endp, unsigned int base)
	Convert a string to an unsigned long long integer, with optional base detection, for unsigned strings.
long long	simple_strtoll (const char *cp, char **endp, unsigned int base)
	Convert a string to a long long integer, with optional base detection.
long	trailing_strtoln_end (const char *str, const char *end, char const **endp)
	Convert a string to a long integer, with trailing string checking.
long	trailing_strtoln (const char *str, const char *end)
	Convert a string to a long integer, with trailing string checking.
long	trailing_strtol (const char *str)
	Convert a string to a long integer.
void	str_to_upper (const char *in, char *out, size_t len)
	Convert a string to uppercase.
char *	ltoa (long int num, char *str, int base)
	Convert a long integer to a string representation.
int	simple_atoi (const char *nptr)
	Convert a string to an integer.
long long	simple_atoll (const char *nptr)
	Convert a string to a long long integer.
int	simple_abs (int n)
	Calculate the absolute value of an integer.

Function Documentation

ltoa()

char * ltoa	(	long int	num,
		char *	str,
		int	base
	)

Convert a long integer to a string representation.

Parameters

num	The input long integer value.
str	The output string to store the converted value.
base	The number base to use for conversion.

Returns

A pointer to the output string.

simple_abs()

int simple_abs

(

int

n

)

Calculate the absolute value of an integer.

Parameters

n	The input integer.

Returns

The absolute value of the input integer.

simple_atoi()

int simple_atoi

(

const char *

nptr

)

Convert a string to an integer.

Parameters

nptr	The input string.

Returns

The converted integer value.

simple_atoll()

long long simple_atoll

(

const char *

nptr

)

Convert a string to a long long integer.

Parameters

nptr	The input string.

Returns

The converted long long integer value.

simple_dectoul()

unsigned long simple_dectoul	(	const char *	cp,
		char **	endp
	)

Convert a string in decimal format to an unsigned long integer.

Parameters

cp	The input string.
endp	A pointer to the character after the last parsed character.

Returns

The converted unsigned long integer value.

simple_hextoul()

unsigned long simple_hextoul	(	const char *	cp,
		char **	endp
	)

Convert a string in hexadecimal format to an unsigned long integer.

Parameters

cp	The input string.
endp	A pointer to the character after the last parsed character.

Returns

The converted unsigned long integer value.

simple_strtol()

long simple_strtol	(	const char *	cp,
		char **	endp,
		unsigned int	base
	)

Convert a string to a long integer, with optional base detection.

Parameters

cp	The input string.
endp	A pointer to the character after the last parsed character.
base	The number base to use for conversion.

Returns

The converted long integer value.

simple_strtoll()

long long simple_strtoll	(	const char *	cp,
		char **	endp,
		unsigned int	base
	)

Convert a string to a long long integer, with optional base detection.

Parameters

cp	The input string.
endp	A pointer to the character after the last parsed character.
base	The number base to use for conversion.

Returns

The converted long long integer value.

simple_strtoul()

unsigned long simple_strtoul	(	const char *	cp,
		char **	endp,
		unsigned int	base
	)

Convert a string to an unsigned long integer, with optional base detection.

Parameters

cp	The input string.
endp	A pointer to the character after the last parsed character.
base	The number base to use for conversion.

Returns

The converted unsigned long integer value.

simple_strtoull()

unsigned long long simple_strtoull	(	const char *	cp,
		char **	endp,
		unsigned int	base
	)

Convert a string to an unsigned long long integer, with optional base detection.

Parameters

cp	The input string.
endp	A pointer to the character after the last parsed character.
base	The number base to use for conversion.

Returns

The converted unsigned long long integer value.

simple_ustrtoul()

unsigned long simple_ustrtoul	(	const char *	cp,
		char **	endp,
		unsigned int	base
	)

Convert a string to an unsigned long integer, with optional base detection, for unsigned strings.

Parameters

cp	The input string.
endp	A pointer to the character after the last parsed character.
base	The number base to use for conversion.

Returns

The converted unsigned long integer value.

simple_ustrtoull()

unsigned long long simple_ustrtoull	(	const char *	cp,
		char **	endp,
		unsigned int	base
	)

Convert a string to an unsigned long long integer, with optional base detection, for unsigned strings.

Parameters

cp	The input string.
endp	A pointer to the character after the last parsed character.
base	The number base to use for conversion.

Returns

The converted unsigned long long integer value.

str_to_upper()

void str_to_upper	(	const char *	in,
		char *	out,
		size_t	len
	)

Convert a string to uppercase.

Parameters

in	The input string.
out	The output string to store the uppercase characters.
len	The length of the input string.

trailing_strtol()

long trailing_strtol

(

const char *

str

)

Convert a string to a long integer.

Parameters

str	The input string.

Returns

The converted long integer value.

trailing_strtoln()

long trailing_strtoln	(	const char *	str,
		const char *	end
	)

Convert a string to a long integer, with trailing string checking.

Parameters

str	The input string.
end	The trailing string to check for.

Returns

The converted long integer value.

trailing_strtoln_end()

long trailing_strtoln_end	(	const char *	str,
		const char *	end,
		char const **	endp
	)

Convert a string to a long integer, with trailing string checking.

Parameters

str	The input string.
end	The trailing string to check for.
endp	A pointer to the character after the last parsed character.

Returns

The converted long integer value.