diff options
Diffstat (limited to 'lib/libc/locale/ascii.c')
| -rw-r--r-- | lib/libc/locale/ascii.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/lib/libc/locale/ascii.c b/lib/libc/locale/ascii.c deleted file mode 100644 index 493bf42..0000000 --- a/lib/libc/locale/ascii.c +++ /dev/null @@ -1,187 +0,0 @@ -/*- - * Copyright (c) 2002-2004 Tim J. Robbins. All rights reserved. - * Copyright (c) 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Paul Borman at Krystal Technologies. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <errno.h> -#include <limits.h> -#include <runetype.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <wchar.h> -#include "mblocal.h" - -static size_t _ascii_mbrtowc(wchar_t * __restrict, const char * __restrict, - size_t, mbstate_t * __restrict); -static int _ascii_mbsinit(const mbstate_t *); -static size_t _ascii_mbsnrtowcs(wchar_t * __restrict dst, - const char ** __restrict src, size_t nms, size_t len, - mbstate_t * __restrict ps __unused); -static size_t _ascii_wcrtomb(char * __restrict, wchar_t, - mbstate_t * __restrict); -static size_t _ascii_wcsnrtombs(char * __restrict, const wchar_t ** __restrict, - size_t, size_t, mbstate_t * __restrict); - -int -_ascii_init(_RuneLocale *rl) -{ - - __mbrtowc = _ascii_mbrtowc; - __mbsinit = _ascii_mbsinit; - __mbsnrtowcs = _ascii_mbsnrtowcs; - __wcrtomb = _ascii_wcrtomb; - __wcsnrtombs = _ascii_wcsnrtombs; - _CurrentRuneLocale = rl; - __mb_cur_max = 1; - __mb_sb_limit = 128; - return(0); -} - -static int -_ascii_mbsinit(const mbstate_t *ps __unused) -{ - - /* - * Encoding is not state dependent - we are always in the - * initial state. - */ - return (1); -} - -static size_t -_ascii_mbrtowc(wchar_t * __restrict pwc, const char * __restrict s, size_t n, - mbstate_t * __restrict ps __unused) -{ - - if (s == NULL) - /* Reset to initial shift state (no-op) */ - return (0); - if (n == 0) - /* Incomplete multibyte sequence */ - return ((size_t)-2); - if (*s & 0x80) { - errno = EILSEQ; - return ((size_t)-1); - } - if (pwc != NULL) - *pwc = (unsigned char)*s; - return (*s == '\0' ? 0 : 1); -} - -static size_t -_ascii_wcrtomb(char * __restrict s, wchar_t wc, - mbstate_t * __restrict ps __unused) -{ - - if (s == NULL) - /* Reset to initial shift state (no-op) */ - return (1); - if (wc < 0 || wc > 127) { - errno = EILSEQ; - return ((size_t)-1); - } - *s = (unsigned char)wc; - return (1); -} - -static size_t -_ascii_mbsnrtowcs(wchar_t * __restrict dst, const char ** __restrict src, - size_t nms, size_t len, mbstate_t * __restrict ps __unused) -{ - const char *s; - size_t nchr; - - if (dst == NULL) { - for (s = *src; nms > 0 && *s != '\0'; s++, nms--) { - if (*s & 0x80) { - errno = EILSEQ; - return ((size_t)-1); - } - } - return (s - *src); - } - - s = *src; - nchr = 0; - while (len-- > 0 && nms-- > 0) { - if (*s & 0x80) { - errno = EILSEQ; - return ((size_t)-1); - } - if ((*dst++ = (unsigned char)*s++) == L'\0') { - *src = NULL; - return (nchr); - } - nchr++; - } - *src = s; - return (nchr); -} - -static size_t -_ascii_wcsnrtombs(char * __restrict dst, const wchar_t ** __restrict src, - size_t nwc, size_t len, mbstate_t * __restrict ps __unused) -{ - const wchar_t *s; - size_t nchr; - - if (dst == NULL) { - for (s = *src; nwc > 0 && *s != L'\0'; s++, nwc--) { - if (*s < 0 || *s > 127) { - errno = EILSEQ; - return ((size_t)-1); - } - } - return (s - *src); - } - - s = *src; - nchr = 0; - while (len-- > 0 && nwc-- > 0) { - if (*s < 0 || *s > 127) { - errno = EILSEQ; - return ((size_t)-1); - } - if ((*dst++ = *s++) == '\0') { - *src = NULL; - return (nchr); - } - nchr++; - } - *src = s; - return (nchr); -} - |
