%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
license = bsd
%% header
/** @file
String recoding from ASCII to 32 bit.
CRT on Windows: Not used.
*/
#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
/** Recode string from ASCII to 32 bit.
@param dstb Destination buffer.
@param szdstb Size of destination buffer (number of bytes).
@param src Source string to convert.
@param erp Error report, may be NULL.
@return 1 on success, 0 on error.
Error codes:
- DK4_E_INVALID_ARGUMENTS
if src or dstb is NULL or szdstb is 0,
- DK4_E_BUFFER_TOO_SMALL
if dstb is too small,
- DK4_E_SYNTAX
with the number of successfully recoded characters in nelem if a
non-recodable character was found.
*/
int
dk4recode_ascii_to_c32(
dk4_c32_t *dstb, size_t szdstb, const char *src, dk4_er_t *erp
);
#ifdef __cplusplus
}
#endif
%% module
#include "dk4rec13.h"
#ifndef DK4STR8_H_INCLUDED
#include "dk4str8.h"
#endif
int
dk4recode_ascii_to_c32(
dk4_c32_t *dstb, size_t szdstb, const char *src, dk4_er_t *erp
)
{
int back = 0;
if ((NULL != dstb) && (0 < szdstb) && (NULL != src)) {
if (szdstb > dk4str8_len(src)) {
while ('\0' != *src) {
*(dstb++) = (dk4_c32_t)((unsigned char)(*(src++)));
}
*dstb = dkC32(0);
back = 1;
} else {
dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL);
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}