Collaboration diagram for Date API:

Macros
#define	RDM_DATE_MAX RDM_UINT32_MAX

Functions
const RDM_TCHAR_T *	rdm_dateDayAbr (RDM_PACKED_DATE_T dt)
	Get the day abbreviation. More...

const RDM_TCHAR_T *	rdm_dateDayName (RDM_PACKED_DATE_T dt)
	Get the day name. More...

uint16_t	rdm_dateDayOfMonth (RDM_PACKED_DATE_T dt)
	Get the day of the month. More...

uint16_t	rdm_dateDayOfWeek (RDM_PACKED_DATE_T dt)
	Get the day of the week. More...

uint16_t	rdm_dateDayOfYear (RDM_PACKED_DATE_T dt)
	Get the day of the year. More...

RDM_RETCODE	rdm_dateFromString (const RDM_TCHAR_T str, RDM_DATE_FORMAT date_fmt, RDM_PACKED_DATE_T pdv)
	Convert from a string to a date. More...

uint16_t	rdm_dateMonth (RDM_PACKED_DATE_T dt)
	Get the month. More...

const RDM_TCHAR_T *	rdm_dateMonthAbr (RDM_PACKED_DATE_T dt)
	Get the month abbreviation. More...

const RDM_TCHAR_T *	rdm_dateMonthName (RDM_PACKED_DATE_T dt)
	Get the month name. More...

RDM_RETCODE	rdm_dateNowAsString (int16_t time_zone, RDM_TCHAR_T *datebuf, size_t buflen)
	Get the current date as a string. More...

uint16_t	rdm_dateQuarter (RDM_PACKED_DATE_T dt)
	Get the quarter of the year. More...

RDM_RETCODE	rdm_dateToday (int16_t time_zone, RDM_PACKED_DATE_T *pdt)
	Get the current date. More...

RDM_RETCODE	rdm_dateToString (RDM_PACKED_DATE_T dateVal, RDM_DATE_FORMAT date_fmt, RDM_TCHAR_T date_sep, RDM_TCHAR_T buf, size_t bufSize, size_t puSize)
	Convert a date to a string. More...

uint16_t	rdm_dateWeek (RDM_PACKED_DATE_T dt)
	Get the week of the year. More...

int32_t	rdm_dateYear (RDM_PACKED_DATE_T dt)
	Get the year. More...

RDM_PACKED_DATE_T	rdm_dateZero (void)
	Get the date of the epoch. More...

Detailed Description

The RDM date datatype API. The functions here are located in RDM Base Functionality. Linker option:

    -lrdmbase

Macro Definition Documentation

RDM_DATE_MAX

#define RDM_DATE_MAX RDM_UINT32_MAX

#include <rdmdateapi.h>

Function Documentation

rdm_dateDayAbr()

const RDM_TCHAR_T* rdm_dateDayAbr ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the day abbreviation.

Get the three letter day abbreviation in English from a packed date.

Returns: The day abbreviation

Parameters

[in] dt [in] RDM date value

rdm_dateDayName()

const RDM_TCHAR_T* rdm_dateDayName ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the day name.

Get the day name in English from a packed date.

Returns: The day name

Parameters

[in] dt [in] RDM date value

rdm_dateDayOfMonth()

uint16_t rdm_dateDayOfMonth ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the day of the month.

Get the day of month from a packed date.

Returns: The day of month (1 - 31)

Parameters

[in] dt [in] RDM packed date value

rdm_dateDayOfWeek()

uint16_t rdm_dateDayOfWeek ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the day of the week.

Get the day of week from a packed date for a US locale where Sunday is the first day of the week.

Returns: The day of month (1 - 7)

Parameters

[in] dt [in] RDM packed date value

rdm_dateDayOfYear()

uint16_t rdm_dateDayOfYear ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the day of the year.

Get the day of year from a packed date where January 1st is the first day.

Returns: The day of the year (1 - 366)

Parameters

[in] dt [in] RDM packed date value

rdm_dateFromString()

RDM_RETCODE rdm_dateFromString	(	const RDM_TCHAR_T *	str,
RDM_DATE_FORMAT	date_fmt,
RDM_PACKED_DATE_T *	pdv
)

#include <rdmdateapi.h>

Convert from a string to a date.

Convert a string to a packed date.

Return values

sOKAY	Normal, successful return.
eBASE_INVDATE	Invalid date value.
eINVDATEFMT	Invalid date format.

Parameters

[in]	str	[in] The date as a string that is to be converted
[in]	date_fmt	[in] The date format
[out]	pdv	[out] RDM packed date value. The buffer need to be allocated by the caller.

rdm_dateMonth()

uint16_t rdm_dateMonth ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the month.

Get the month from a packed date.

Returns: The month (1 - 12)

Parameters

[in] dt [in] RDM packed date value

rdm_dateMonthAbr()

const RDM_TCHAR_T* rdm_dateMonthAbr ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the month abbreviation.

Get the three letter month abbreviation in English.

Returns: The month abbreviation

Parameters

[in] dt [in] RDM date value

rdm_dateMonthName()

const RDM_TCHAR_T* rdm_dateMonthName ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the month name.

Get the month name in English from a packed date.

Returns: The month name

Parameters

[in] dt [in] RDM date value

rdm_dateNowAsString()

RDM_RETCODE rdm_dateNowAsString	(	int16_t	time_zone,
RDM_TCHAR_T *	datebuf,
size_t	buflen
)

#include <rdmdateapi.h>

Get the current date as a string.

Get the current local date as a string.

Return values

sOKAY	Normal, successful return.
eBASE_INVTIMEZONE	Invalid time zone value.

See also: rdm_dateToday

Parameters

[in]	time_zone	[in] local timezone (in min)
[out]	datebuf	[out] NOW value in string
[in]	buflen	[in] size of datebuf in number of ASCII characters it can hold

rdm_dateQuarter()

uint16_t rdm_dateQuarter ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the quarter of the year.

Get the quarter of the year from a packed date.

Returns: The quarter of the year (1 - 4)

Parameters

[in] dt [in] RDM packed date value

rdm_dateToday()

RDM_RETCODE rdm_dateToday	(	int16_t	time_zone,
RDM_PACKED_DATE_T *	pdt
)

#include <rdmdateapi.h>

Get the current date.

Get the current date based for a time zone.

Return values

sOKAY	Normal, successful return.
eBASE_INVTIMEZONE	Invalid time zone value.

See also: rdm_dateNowAsString

Parameters

[in]	time_zone	[in] local timezone value (in min)
[out]	pdt	[out] current date adjusted with time_zone

rdm_dateToString()

RDM_RETCODE rdm_dateToString	(	RDM_PACKED_DATE_T	dateVal,
RDM_DATE_FORMAT	date_fmt,
RDM_TCHAR_T	date_sep,
RDM_TCHAR_T *	buf,
size_t	bufSize,
size_t *	puSize
)

#include <rdmdateapi.h>

Convert a date to a string.

Convert a packed date to a string.

Return values

sOKAY	Normal, successful return.
eBASE_INVDATE	Invalid date value.
eINVDATESEP	Invalid date separator.
sTRUNCATE	Result is truncated.

Parameters

[in]	dateVal	[in] RDM date value
[in]	date_fmt	[in] RDM date format
[in]	date_sep	[in] date separator
[out]	buf	[out] resulting date string
[in]	bufSize	[in] buffer size in number of ASCII characters it can hold
[out]	puSize	[out] resulting size in number of characters

rdm_dateWeek()

uint16_t rdm_dateWeek ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the week of the year.

Get the week of the year in US locale.

Returns: The week of the year (1 - 53)

Parameters

[in] dt [in] RDM packed date value

rdm_dateYear()

int32_t rdm_dateYear ( RDM_PACKED_DATE_T dt )

#include <rdmdateapi.h>

Get the year.

Get the year from a packed date.

Returns: The year

Parameters

[in] dt [in] RDM packed date value

rdm_dateZero()

RDM_PACKED_DATE_T rdm_dateZero ( void )

#include <rdmdateapi.h>

Get the date of the epoch.

Get the date of the epoch in packed date format.

Returns: The date of the epoch

Macros

Functions

Detailed Description

Macro Definition Documentation

RDM_DATE_MAX

Function Documentation

rdm_dateDayAbr()

rdm_dateDayName()

rdm_dateDayOfMonth()

rdm_dateDayOfWeek()

rdm_dateDayOfYear()

rdm_dateFromString()

rdm_dateMonth()

rdm_dateMonthAbr()

rdm_dateMonthName()

rdm_dateNowAsString()

rdm_dateQuarter()

rdm_dateToday()

rdm_dateToString()

rdm_dateWeek()

rdm_dateYear()

rdm_dateZero()