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%%	options

copyright owner	=	Dirk Krause
copyright year	=	2015-xxxx
license		=	bsd



%%	header

/**	@file
	Convert timestamp to dkChar string, timestamp either given as set
	of components (year, month, day, hour, minute, second), as
	pointer to struct tm or as dk4_time_t value.
*/

#ifndef DK4CONF_H_INCLUDED
#include "dk4conf.h"
#endif

#ifndef DK4TYPES_H_INCLUDED
#include "dk4types.h"
#endif

#ifndef DK4ERROR_H_INCLUDED
#include "dk4error.h"
#endif

#ifndef DK4TIME_H_INCLUDED
#include "dk4time.h"
#endif

#ifndef DK4TIMEC_H_INCLUDED
#include "dk4timec.h"
#endif

#ifdef __cplusplus
extern "C" {
#endif

/**	Convert timestamp to wchar_t string.
	CRT on Windows: Optional.
	@param	dptr	Destination buffer address.
	@param	dsz	Destination buffer size (number of dkChar).
	@param	format	Output format:
			DK4_TIMEFORMAT_DATE_TIME	for sortable date/time
							combination
							yyyy-mm-dd hh:mm:ss
							(default),
			DK4_TIMEFORMAT_DATE_SORTABLE	for sortable date
							yyyy-mm-dd,
			DK4_TIMEFORMAT_DATE_ENGLISH	for English style date
							mm/dd/yyyy,
			DK4_TIMEFORMAT_DATE_GERMAN	for German style date
							dd.mm.yyyy.
	@param	year	Year.
	@param	month	Month (1 to 12).
	@param	mday	Day within month (1 to 31).
	@param	hour	Hour of day (0 to 23).
	@param	min	Minute within hour (0 to 59).
	@param	sec	Second within minute (0 to 59).
	@param	erp	Error report, may be NULL.
	@return	1 on success, 0 on error.
	
	Error codes:
	- DK4_E_INVALID_ARGUMENTS<br>
	  if dptr is NULL or dsz is 0,
	- DK4_E_BUFFER_TOO_SMALL<br>
	  if the buffer is too small.
*/
int
dk4time_to_text(
  dkChar		*dptr,
  size_t		 dsz,
  int			 format,
  unsigned short	 year,
  unsigned short	 month,
  unsigned short	 mday,
  unsigned short	 hour,
  unsigned short	 min,
  unsigned short	 sec,
  dk4_er_t		*erp
);

/**	Create text representation for a struct tm.
	CRT on Windows: Optional.
	@param	dptr	Destination buffer address.
	@param	dsz	Destination buffer size (number of dkChar).
	@param	tm	Struct to convert.
	@param	erp	Error report, may be NULL.
	@return	1 on success, 0 on error.
	
	Error codes:
	- DK4_E_INVALID_ARGUMENTS<br>
	  if dptr is NULL or dsz is 0,
	- DK4_E_BUFFER_TOO_SMALL<br>
	  if the buffer is too small.
*/
int
dk4time_convert_to_text(
  dkChar *dptr, size_t dsz, const struct tm *tm, dk4_er_t *erp
);

/**	Create text representation for timestamp.
	CRT on Windows: Required.
	@param	dptr	Destination buffer address.
	@param	dsz	Destination buffer size (Number of dkChar).
	@param	timer	Timestamp to convert.
	@param	erp	Error report, may be NULL.
	@return	1 on success, 0 on error.
	
	Error codes:
	- DK4_E_INVALID_ARGUMENTS<br>
	  if dptr is NULL or dsz is 0,
	- DK4_E_BUG<br>
	  if an internal conversion function fails,
	- DK4_E_BUFFER_TOO_SMALL<br>
	  if the buffer is too small.
*/
int
dk4time_as_text(
  dkChar *dptr, size_t dsz, const dk4_time_t *timer, dk4_er_t *erp
);

#ifdef __cplusplus
}
#endif



%%	module

#include "dk4timedk.h"

#if DK4_CHAR_SIZE > 1
#ifndef DK4TIMEWC_H_INCLUDED
#include "dk4timewc.h"
#endif
#else
#ifndef DK4TIME08_H_INCLUDED
#include "dk4time08.h"
#endif
#endif



int
dk4time_to_text(
  dkChar		*dptr,
  size_t		 dsz,
  int			 format,
  unsigned short	 year,
  unsigned short	 month,
  unsigned short	 mday,
  unsigned short	 hour,
  unsigned short	 min,
  unsigned short	 sec,
  dk4_er_t		*erp
)
{
#if DK4_CHAR_SIZE > 1
  return (dk4time_to_text_wc(dptr,dsz,format,year,month,mday,hour,min,sec,erp));
#else
  return (dk4time_to_text_c8(dptr,dsz,format,year,month,mday,hour,min,sec,erp));
#endif
}



int
dk4time_convert_to_text(
  dkChar *dptr, size_t dsz, const struct tm *tm, dk4_er_t *erp
)
{
#if DK4_CHAR_SIZE > 1
  return (dk4time_convert_to_text_wc(dptr, dsz, tm, erp));
#else
  return (dk4time_convert_to_text_c8(dptr, dsz, tm, erp));
#endif
}



int
dk4time_as_text(
  dkChar *dptr, size_t dsz, const dk4_time_t *timer, dk4_er_t *erp
)
{
#if DK4_CHAR_SIZE > 1
  return (dk4time_as_text_wc(dptr, dsz, timer, erp));
#else
  return (dk4time_as_text_c8(dptr, dsz, timer, erp));
#endif
}