Conversion Helpers

Files
file	stringto.h
	Convert String to Pointer (with validation)
file	stringtodouble.c
	Convert String to Double (with validation)
file	stringtofloat.c
	Convert String to Float (with validation)
file	stringtoint.c
	Convert String to Int (with validation)
file	stringtolong.c
	Convert String to Long (with validation)
file	stringtolongdouble.c
	Convert String to long double (with validation)
file	stringtolonglong.c
	Convert String to Long Long (with validation)
file	stringtopointer.c
	Convert String to Pointer (with validation)
file	stringtounsignedchar.c
	Convert String to Unsigned Character (with validation)
file	stringtounsignedint.c
	Convert String to Unsigned Int (with validation)
file	stringtounsignedlong.c
	Convert String to Unsigned Long Long (with validation)
file	stringtounsignedlonglong.c
	Convert String to Unsigned Long Long (with validation)

Functions
rtems_status_code	rtems_string_to_pointer (const char *s, void **n, char **endptr)
	Convert String to Pointer (with validation). More...
rtems_status_code	rtems_string_to_unsigned_char (const char *s, unsigned char *n, char **endptr, int base)
	Convert String to Unsigned Character (with validation). More...
rtems_status_code	rtems_string_to_int (const char *s, int *n, char **endptr, int base)
	Convert String to Int (with validation). More...
rtems_status_code	rtems_string_to_unsigned_int (const char *s, unsigned int *n, char **endptr, int base)
	Convert String to Unsigned Int (with validation). More...
rtems_status_code	rtems_string_to_long (const char *s, long *n, char **endptr, int base)
	Convert String to Long (with validation). More...
rtems_status_code	rtems_string_to_unsigned_long (const char *s, unsigned long *n, char **endptr, int base)
	Convert String to Unsigned Long (with validation). More...
rtems_status_code	rtems_string_to_long_long (const char *s, long long *n, char **endptr, int base)
	Convert String to Long Long (with validation). More...
rtems_status_code	rtems_string_to_unsigned_long_long (const char *s, unsigned long long *n, char **endptr, int base)
	Convert String to Unsigned Long Long (with validation). More...
rtems_status_code	rtems_string_to_float (const char *s, float *n, char **endptr)
	Convert String to Float (with validation). More...
rtems_status_code	rtems_string_to_double (const char *s, double *n, char **endptr)
	Convert String to Double (with validation). More...
rtems_status_code	rtems_string_to_long_double (const char *s, long double *n, char **endptr)
	Convert String to long double (with validation). More...

Detailed Description

Function Documentation

rtems_string_to_double()

rtems_status_code rtems_string_to_double	(	const char *	s,
		double *	n,
		char **	endptr
	)

Convert String to Double (with validation).

This method converts a string to a double with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_float()

rtems_status_code rtems_string_to_float	(	const char *	s,
		float *	n,
		char **	endptr
	)

Convert String to Float (with validation).

This method converts a string to a float with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_int()

rtems_status_code rtems_string_to_int	(	const char *	s,
		int *	n,
		char **	endptr,
		int	base
	)

Convert String to Int (with validation).

This method converts a string to an int with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string
[in]	base	is the expected base of the number

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_long()

rtems_status_code rtems_string_to_long	(	const char *	s,
		long *	n,
		char **	endptr,
		int	base
	)

Convert String to Long (with validation).

This method converts a string to a long with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string
[in]	base	is the expected base of the number

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_long_double()

rtems_status_code rtems_string_to_long_double	(	const char *	s,
		long double *	n,
		char **	endptr
	)

Convert String to long double (with validation).

This method converts a string to a long double with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_long_long()

rtems_status_code rtems_string_to_long_long	(	const char *	s,
		long long *	n,
		char **	endptr,
		int	base
	)

Convert String to Long Long (with validation).

This method converts a string to a long long with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string
[in]	base	is the expected base of the number

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_pointer()

rtems_status_code rtems_string_to_pointer	(	const char *	s,
		void **	n,
		char **	endptr
	)

Convert String to Pointer (with validation).

This method converts a string to a pointer (void *) with basic numeric validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_unsigned_char()

rtems_status_code rtems_string_to_unsigned_char	(	const char *	s,
		unsigned char *	n,
		char **	endptr,
		int	base
	)

Convert String to Unsigned Character (with validation).

This method converts a string to an unsigned character with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string
[in]	base	is the expected base of the number

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_unsigned_int()

rtems_status_code rtems_string_to_unsigned_int	(	const char *	s,
		unsigned int *	n,
		char **	endptr,
		int	base
	)

Convert String to Unsigned Int (with validation).

This method converts a string to an unsigned int with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string
[in]	base	is the expected base of the number

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_unsigned_long()

rtems_status_code rtems_string_to_unsigned_long	(	const char *	s,
		unsigned long *	n,
		char **	endptr,
		int	base
	)

Convert String to Unsigned Long (with validation).

This method converts a string to an unsigned long with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string
[in]	base	is the expected base of the number

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.

rtems_string_to_unsigned_long_long()

rtems_status_code rtems_string_to_unsigned_long_long	(	const char *	s,
		unsigned long long *	n,
		char **	endptr,
		int	base
	)

Convert String to Unsigned Long Long (with validation).

This method converts a string to an unsigned character with range validation.

Parameters

[in]	s	is the string to convert
[in]	n	points to the variable to place the converted output in
[in]	endptr	is used to keep track of the position in the string
[in]	base	is the expected base of the number

Return values

This	method returns RTEMS_SUCCESSFUL on successful conversion and *n is filled in. Otherwise, the status indicates the source of the error.