82 lines
1.4 KiB
C
82 lines
1.4 KiB
C
#include <reent.h>
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#include <newlib.h>
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#include <wchar.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include "local.h"
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#ifdef _REENT_THREAD_LOCAL
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_Thread_local _mbstate_t _tls_wcrtomb_state;
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#endif
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size_t
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_wcrtomb_r (struct _reent *ptr,
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char *s,
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wchar_t wc,
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mbstate_t *ps)
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{
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int retval = 0;
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char buf[10];
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#ifdef _MB_CAPABLE
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if (ps == NULL)
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{
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_REENT_CHECK_MISC(ptr);
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ps = &(_REENT_WCRTOMB_STATE(ptr));
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}
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#endif
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if (s == NULL)
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retval = __WCTOMB (ptr, buf, L'\0', ps);
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else
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retval = __WCTOMB (ptr, s, wc, ps);
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if (retval == -1)
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{
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ps->__count = 0;
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_REENT_ERRNO(ptr) = EILSEQ;
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return (size_t)(-1);
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}
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else
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return (size_t)retval;
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}
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#ifndef _REENT_ONLY
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size_t
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wcrtomb (char *__restrict s,
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wchar_t wc,
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mbstate_t *__restrict ps)
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{
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#if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__)
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return _wcrtomb_r (_REENT, s, wc, ps);
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#else
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int retval = 0;
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struct _reent *reent = _REENT;
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char buf[10];
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#ifdef _MB_CAPABLE
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if (ps == NULL)
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{
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_REENT_CHECK_MISC(reent);
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ps = &(_REENT_WCRTOMB_STATE(reent));
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}
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#endif
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if (s == NULL)
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retval = __WCTOMB (reent, buf, L'\0', ps);
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else
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retval = __WCTOMB (reent, s, wc, ps);
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if (retval == -1)
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{
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ps->__count = 0;
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_REENT_ERRNO(reent) = EILSEQ;
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return (size_t)(-1);
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}
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else
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return (size_t)retval;
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#endif /* not PREFER_SIZE_OVER_SPEED */
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}
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#endif /* !_REENT_ONLY */
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