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%%	options

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

%%	header

/**	@file
	Double to dkChar text conversion using more secure functions than
	swprintf() or sprintf() if available.

	CRT on Windows: Required.
*/

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

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

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



#ifdef __cplusplus
extern "C" {
#endif

/**	Convert double value to string.
	@param	dptr	Destination buffer pointer.
	@param	szdptr	Size of destination buffer (number of dkChar).
	@param	v	Value 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 szdptr is less than 2,
	- DK4_E_BUFFER_TOO_SMALL<br>
	  if the destination buffer is too small to store the string.
*/
int
dk4double_to_string(dkChar *dptr, size_t szdptr, double v, dk4_er_t *erp);

#ifdef __cplusplus
}
#endif


%%	module

#include "dk4dbldk.h"

#if DK4_CHAR_SIZE > 1
#include "dk4dblwc.h"
#else
#include "dk4dblc8.h"
#endif


int
dk4double_to_string(dkChar *dptr, size_t szdptr, double v, dk4_er_t *erp)
{
#if DK4_CHAR_SIZE > 1
  return (dk4double_to_string_wc(dptr, szdptr, v, erp));
#else
  return (dk4double_to_string_c8(dptr, szdptr, v, erp));
#endif
}