contiki/cpu/stm32w108/e_stdio/src/small-wcrtomb.c
Adam Dunkels a5046e83c7 Cleanup and refactoring of the STM32w port
This is a general cleanup of things like code style issues and code structure of the STM32w port to make it more like the rest of Contiki is structured.
2013-03-18 13:31:26 +01:00

60 lines
972 B
C

#include <reent.h>
#include <wchar.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#if defined( _SMALL_PRINTF ) || defined(SMALL_SCANF)
#define _ASCII_CAR
#endif
size_t
_DEFUN (_wcrtomb_r, (ptr, s, wc, ps),
struct _reent *ptr _AND
char *s _AND
wchar_t wc _AND
mbstate_t *ps)
{
#ifndef _ASCII_CAR
int retval = 0;
char buf[10];
#ifdef MB_CAPABLE
if (ps == NULL)
{
_REENT_CHECK_MISC(ptr);
ps = &(_REENT_WCRTOMB_STATE(ptr));
}
#endif
if (s == NULL)
retval = _wctomb_r (ptr, buf, L'\0', ps);
else
retval = _wctomb_r (ptr, s, wc, ps);
if (retval == -1)
{
ps->__count = 0;
ptr->_errno = EILSEQ;
return (size_t)(-1);
}
else
return (size_t)retval;
#endif
int retval = 1 ;
return (size_t)retval;
}
#ifndef _REENT_ONLY
size_t
_DEFUN (wcrtomb, (s, wc, ps),
char *s _AND
wchar_t wc _AND
mbstate_t *ps)
{
return _wcrtomb_r (_REENT, s, wc, ps);
}
#endif /* !_REENT_ONLY */