diff options
Diffstat (limited to 'libc/misc/wchar/wchar.c')
| -rw-r--r-- | libc/misc/wchar/wchar.c | 68 |
1 files changed, 42 insertions, 26 deletions
diff --git a/libc/misc/wchar/wchar.c b/libc/misc/wchar/wchar.c index e3553166d..055900827 100644 --- a/libc/misc/wchar/wchar.c +++ b/libc/misc/wchar/wchar.c @@ -98,6 +98,8 @@ * Manuel */ +#define memmove __memmove + #define _GNU_SOURCE #define _ISOC99_SOURCE #include <errno.h> @@ -164,29 +166,36 @@ #define KUHN 1 +extern size_t __mbrtowc (wchar_t *__restrict __pwc, + __const char *__restrict __s, size_t __n, + mbstate_t *__p) attribute_hidden; + +extern size_t __wcrtomb (char *__restrict __s, wchar_t __wc, + mbstate_t *__restrict __ps) attribute_hidden; + /* Implementation-specific work functions. */ extern size_t _wchar_utf8sntowcs(wchar_t *__restrict pwc, size_t wn, - const char **__restrict src, size_t n, - mbstate_t *ps, int allow_continuation); + const char **__restrict src, size_t n, + mbstate_t *ps, int allow_continuation) attribute_hidden; extern size_t _wchar_wcsntoutf8s(char *__restrict s, size_t n, - const wchar_t **__restrict src, size_t wn); + const wchar_t **__restrict src, size_t wn) attribute_hidden; /* glibc extensions. */ extern size_t __mbsnrtowcs(wchar_t *__restrict dst, - const char **__restrict src, - size_t NMC, size_t len, mbstate_t *__restrict ps); + const char **__restrict src, + size_t NMC, size_t len, mbstate_t *__restrict ps) attribute_hidden; extern size_t __wcsnrtombs(char *__restrict dst, - const wchar_t **__restrict src, - size_t NWC, size_t len, mbstate_t *__restrict ps); + const wchar_t **__restrict src, + size_t NWC, size_t len, mbstate_t *__restrict ps) attribute_hidden; /**********************************************************************/ #ifdef L_btowc -wint_t btowc(int c) +wint_t attribute_hidden __btowc(int c) { #ifdef __CTYPE_HAS_8_BIT_LOCALES @@ -197,7 +206,7 @@ wint_t btowc(int c) if (c != EOF) { *buf = (unsigned char) c; mbstate.__mask = 0; /* Initialize the mbstate. */ - if (mbrtowc(&wc, buf, 1, &mbstate) <= 1) { + if (__mbrtowc(&wc, buf, 1, &mbstate) <= 1) { return wc; } } @@ -216,6 +225,7 @@ wint_t btowc(int c) #endif /* __CTYPE_HAS_8_BIT_LOCALES */ } +strong_alias(__btowc,btowc) #endif /**********************************************************************/ @@ -229,7 +239,7 @@ int wctob(wint_t c) unsigned char buf[MB_LEN_MAX]; - return (wcrtomb(buf, c, NULL) == 1) ? *buf : EOF; + return (__wcrtomb(buf, c, NULL) == 1) ? *buf : EOF; #else /* __CTYPE_HAS_8_BIT_LOCALES */ @@ -261,21 +271,19 @@ int mbsinit(const mbstate_t *ps) /**********************************************************************/ #ifdef L_mbrlen -size_t __mbrlen(const char *__restrict s, size_t n, mbstate_t *__restrict ps) +size_t attribute_hidden __mbrlen(const char *__restrict s, size_t n, mbstate_t *__restrict ps) { static mbstate_t mbstate; /* Rely on bss 0-init. */ - return mbrtowc(NULL, s, n, (ps != NULL) ? ps : &mbstate); + return __mbrtowc(NULL, s, n, (ps != NULL) ? ps : &mbstate); } - -size_t mbrlen(const char *__restrict s, size_t n, mbstate_t *__restrict ps) - __attribute__ ((__weak__, __alias__("__mbrlen"))); +strong_alias(__mbrlen,mbrlen) #endif /**********************************************************************/ #ifdef L_mbrtowc -size_t mbrtowc(wchar_t *__restrict pwc, const char *__restrict s, +size_t attribute_hidden __mbrtowc(wchar_t *__restrict pwc, const char *__restrict s, size_t n, mbstate_t *__restrict ps) { static mbstate_t mbstate; /* Rely on bss 0-init. */ @@ -325,6 +333,7 @@ size_t mbrtowc(wchar_t *__restrict pwc, const char *__restrict s, } return (size_t) r; } +strong_alias(__mbrtowc,mbrtowc) #endif /**********************************************************************/ @@ -333,7 +342,7 @@ size_t mbrtowc(wchar_t *__restrict pwc, const char *__restrict s, /* Note: We completely ignore ps in all currently supported conversions. */ /* TODO: Check for valid state anyway? */ -size_t wcrtomb(register char *__restrict s, wchar_t wc, +size_t attribute_hidden __wcrtomb(register char *__restrict s, wchar_t wc, mbstate_t *__restrict ps) { #ifdef __UCLIBC_MJN3_ONLY__ @@ -355,12 +364,13 @@ size_t wcrtomb(register char *__restrict s, wchar_t wc, r = __wcsnrtombs(s, &pwc, 1, MB_LEN_MAX, ps); return (r != 0) ? r : 1; } +strong_alias(__wcrtomb,wcrtomb) #endif /**********************************************************************/ #ifdef L_mbsrtowcs -size_t mbsrtowcs(wchar_t *__restrict dst, const char **__restrict src, +size_t attribute_hidden __mbsrtowcs(wchar_t *__restrict dst, const char **__restrict src, size_t len, mbstate_t *__restrict ps) { static mbstate_t mbstate; /* Rely on bss 0-init. */ @@ -368,6 +378,7 @@ size_t mbsrtowcs(wchar_t *__restrict dst, const char **__restrict src, return __mbsnrtowcs(dst, src, SIZE_MAX, len, ((ps != NULL) ? ps : &mbstate)); } +strong_alias(__mbsrtowcs,mbsrtowcs) #endif /**********************************************************************/ @@ -377,11 +388,12 @@ size_t mbsrtowcs(wchar_t *__restrict dst, const char **__restrict src, * TODO: Check for valid state anyway? */ -size_t wcsrtombs(char *__restrict dst, const wchar_t **__restrict src, +size_t attribute_hidden __wcsrtombs(char *__restrict dst, const wchar_t **__restrict src, size_t len, mbstate_t *__restrict ps) { return __wcsnrtombs(dst, src, SIZE_MAX, len, ps); } +strong_alias(__wcsrtombs,wcsrtombs) #endif /**********************************************************************/ @@ -398,7 +410,7 @@ size_t wcsrtombs(char *__restrict dst, const wchar_t **__restrict src, #endif #endif -size_t _wchar_utf8sntowcs(wchar_t *__restrict pwc, size_t wn, +size_t attribute_hidden _wchar_utf8sntowcs(wchar_t *__restrict pwc, size_t wn, const char **__restrict src, size_t n, mbstate_t *ps, int allow_continuation) { @@ -569,7 +581,7 @@ size_t _wchar_utf8sntowcs(wchar_t *__restrict pwc, size_t wn, /**********************************************************************/ #ifdef L__wchar_wcsntoutf8s -size_t _wchar_wcsntoutf8s(char *__restrict s, size_t n, +size_t attribute_hidden _wchar_wcsntoutf8s(char *__restrict s, size_t n, const wchar_t **__restrict src, size_t wn) { register char *p; @@ -679,7 +691,7 @@ size_t _wchar_wcsntoutf8s(char *__restrict s, size_t n, /* WARNING: We treat len as SIZE_MAX when dst is NULL! */ -size_t __mbsnrtowcs(wchar_t *__restrict dst, const char **__restrict src, +size_t attribute_hidden __mbsnrtowcs(wchar_t *__restrict dst, const char **__restrict src, size_t NMC, size_t len, mbstate_t *__restrict ps) { static mbstate_t mbstate; /* Rely on bss 0-init. */ @@ -791,7 +803,7 @@ size_t mbsnrtowcs(wchar_t *__restrict dst, const char **__restrict src, /* Note: We completely ignore ps in all currently supported conversions. * TODO: Check for valid state anyway? */ -size_t __wcsnrtombs(char *__restrict dst, const wchar_t **__restrict src, +size_t attribute_hidden __wcsnrtombs(char *__restrict dst, const wchar_t **__restrict src, size_t NWC, size_t len, mbstate_t *__restrict ps) { const __uwchar_t *s; @@ -1022,7 +1034,7 @@ static const signed char new_wtbl[] = { 0, 2, 1, 2, 1, 0, 1, }; -int wcswidth(const wchar_t *pwcs, size_t n) +int attribute_hidden __wcswidth(const wchar_t *pwcs, size_t n) { int h, l, m, count; wchar_t wc; @@ -1119,7 +1131,7 @@ int wcswidth(const wchar_t *pwcs, size_t n) #else /* __UCLIBC_HAS_LOCALE__ */ -int wcswidth(const wchar_t *pwcs, size_t n) +int attribute_hidden __wcswidth(const wchar_t *pwcs, size_t n) { int count; wchar_t wc; @@ -1142,13 +1154,17 @@ int wcswidth(const wchar_t *pwcs, size_t n) #endif /* __UCLIBC_HAS_LOCALE__ */ +strong_alias(__wcswidth,wcswidth) + #endif /**********************************************************************/ #ifdef L_wcwidth +extern int __wcswidth (__const wchar_t *__s, size_t __n) attribute_hidden; + int wcwidth(wchar_t wc) { - return wcswidth(&wc, 1); + return __wcswidth(&wc, 1); } #endif |