[444] | 1 | #include <reent.h> |
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| 2 | #include <newlib.h> |
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| 3 | #include <wchar.h> |
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| 4 | #include <stdlib.h> |
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| 5 | #include <stdio.h> |
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| 6 | #include <errno.h> |
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| 7 | #include <string.h> |
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| 8 | #include "local.h" |
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| 9 | |
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| 10 | size_t |
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| 11 | _mbrtowc_r (struct _reent *ptr, |
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| 12 | wchar_t *pwc, |
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| 13 | const char *s, |
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| 14 | size_t n, |
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| 15 | mbstate_t *ps) |
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| 16 | { |
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| 17 | int retval = 0; |
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| 18 | |
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| 19 | #ifdef _MB_CAPABLE |
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| 20 | if (ps == NULL) |
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| 21 | { |
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| 22 | _REENT_CHECK_MISC(ptr); |
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| 23 | ps = &(_REENT_MBRTOWC_STATE(ptr)); |
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| 24 | } |
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| 25 | #endif |
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| 26 | |
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| 27 | if (s == NULL) |
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| 28 | retval = __MBTOWC (ptr, NULL, "", 1, ps); |
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| 29 | else |
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| 30 | retval = __MBTOWC (ptr, pwc, s, n, ps); |
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| 31 | |
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| 32 | if (retval == -1) |
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| 33 | { |
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| 34 | ps->__count = 0; |
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| 35 | ptr->_errno = EILSEQ; |
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| 36 | return (size_t)(-1); |
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| 37 | } |
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| 38 | else |
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| 39 | return (size_t)retval; |
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| 40 | } |
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| 41 | |
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| 42 | #ifndef _REENT_ONLY |
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| 43 | size_t |
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| 44 | mbrtowc (wchar_t *__restrict pwc, |
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| 45 | const char *__restrict s, |
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| 46 | size_t n, |
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| 47 | mbstate_t *__restrict ps) |
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| 48 | { |
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| 49 | #if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__) |
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| 50 | return _mbrtowc_r (_REENT, pwc, s, n, ps); |
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| 51 | #else |
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| 52 | int retval = 0; |
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| 53 | struct _reent *reent = _REENT; |
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| 54 | |
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| 55 | #ifdef _MB_CAPABLE |
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| 56 | if (ps == NULL) |
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| 57 | { |
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| 58 | _REENT_CHECK_MISC(reent); |
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| 59 | ps = &(_REENT_MBRTOWC_STATE(reent)); |
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| 60 | } |
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| 61 | #endif |
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| 62 | |
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| 63 | if (s == NULL) |
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| 64 | retval = __MBTOWC (reent, NULL, "", 1, ps); |
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| 65 | else |
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| 66 | retval = __MBTOWC (reent, pwc, s, n, ps); |
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| 67 | |
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| 68 | if (retval == -1) |
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| 69 | { |
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| 70 | ps->__count = 0; |
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| 71 | reent->_errno = EILSEQ; |
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| 72 | return (size_t)(-1); |
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| 73 | } |
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| 74 | else |
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| 75 | return (size_t)retval; |
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| 76 | #endif /* not PREFER_SIZE_OVER_SPEED */ |
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| 77 | } |
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| 78 | #endif /* !_REENT_ONLY */ |
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