none.c (18b20312986af58ed39c318788680fabfad739f3) | none.c (1949a3470f29c5edaa5fc2770c2886d653fa68d1) |
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1/*- 2 * Copyright (c) 2002-2004 Tim J. Robbins. All rights reserved. 3 * Copyright (c) 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Paul Borman at Krystal Technologies. 8 * --- 41 unchanged lines hidden (view full) --- 50#include <string.h> 51#include <wchar.h> 52#include "mblocal.h" 53 54int _none_init(_RuneLocale *); 55size_t _none_mbrtowc(wchar_t * __restrict, const char * __restrict, size_t, 56 mbstate_t * __restrict); 57int _none_mbsinit(const mbstate_t *); | 1/*- 2 * Copyright (c) 2002-2004 Tim J. Robbins. All rights reserved. 3 * Copyright (c) 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Paul Borman at Krystal Technologies. 8 * --- 41 unchanged lines hidden (view full) --- 50#include <string.h> 51#include <wchar.h> 52#include "mblocal.h" 53 54int _none_init(_RuneLocale *); 55size_t _none_mbrtowc(wchar_t * __restrict, const char * __restrict, size_t, 56 mbstate_t * __restrict); 57int _none_mbsinit(const mbstate_t *); |
58size_t _none_mbsrtowcs(wchar_t * __restrict, const char ** __restrict, 59 size_t, mbstate_t * __restrict); | 58size_t _none_mbsnrtowcs(wchar_t * __restrict dst, 59 const char ** __restrict src, size_t nms, size_t len, 60 mbstate_t * __restrict ps __unused); |
60size_t _none_wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict); | 61size_t _none_wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict); |
61size_t _none_wcsrtombs(char * __restrict, const wchar_t ** __restrict, 62 size_t, mbstate_t * __restrict); | 62size_t _none_wcsnrtombs(char * __restrict, const wchar_t ** __restrict, 63 size_t, size_t, mbstate_t * __restrict); |
63 64int 65_none_init(_RuneLocale *rl) 66{ 67 68 __mbrtowc = _none_mbrtowc; 69 __mbsinit = _none_mbsinit; | 64 65int 66_none_init(_RuneLocale *rl) 67{ 68 69 __mbrtowc = _none_mbrtowc; 70 __mbsinit = _none_mbsinit; |
70 __mbsrtowcs = _none_mbsrtowcs; | 71 __mbsnrtowcs = _none_mbsnrtowcs; |
71 __wcrtomb = _none_wcrtomb; | 72 __wcrtomb = _none_wcrtomb; |
72 __wcsrtombs = _none_wcsrtombs; | 73 __wcsnrtombs = _none_wcsnrtombs; |
73 _CurrentRuneLocale = rl; 74 __mb_cur_max = 1; 75 return(0); 76} 77 78int 79_none_mbsinit(const mbstate_t *ps __unused) 80{ --- 33 unchanged lines hidden (view full) --- 114 errno = EILSEQ; 115 return ((size_t)-1); 116 } 117 *s = (unsigned char)wc; 118 return (1); 119} 120 121size_t | 74 _CurrentRuneLocale = rl; 75 __mb_cur_max = 1; 76 return(0); 77} 78 79int 80_none_mbsinit(const mbstate_t *ps __unused) 81{ --- 33 unchanged lines hidden (view full) --- 115 errno = EILSEQ; 116 return ((size_t)-1); 117 } 118 *s = (unsigned char)wc; 119 return (1); 120} 121 122size_t |
122_none_mbsrtowcs(wchar_t * __restrict dst, const char ** __restrict src, 123 size_t len, mbstate_t * __restrict ps __unused) | 123_none_mbsnrtowcs(wchar_t * __restrict dst, const char ** __restrict src, 124 size_t nms, size_t len, mbstate_t * __restrict ps __unused) |
124{ 125 const char *s; 126 size_t nchr; 127 | 125{ 126 const char *s; 127 size_t nchr; 128 |
128 if (dst == NULL) 129 return (strlen(*src)); | 129 if (dst == NULL) { 130 s = memchr(*src, '\0', nms); 131 return (s != NULL ? s - *src : nms); 132 } |
130 131 s = *src; 132 nchr = 0; | 133 134 s = *src; 135 nchr = 0; |
133 while (len-- > 0) { | 136 while (len-- > 0 && nms-- > 0) { |
134 if ((*dst++ = (unsigned char)*s++) == L'\0') { 135 *src = NULL; 136 return (nchr); 137 } 138 nchr++; 139 } 140 *src = s; 141 return (nchr); 142} 143 144size_t | 137 if ((*dst++ = (unsigned char)*s++) == L'\0') { 138 *src = NULL; 139 return (nchr); 140 } 141 nchr++; 142 } 143 *src = s; 144 return (nchr); 145} 146 147size_t |
145_none_wcsrtombs(char * __restrict dst, const wchar_t ** __restrict src, 146 size_t len, mbstate_t * __restrict ps __unused) | 148_none_wcsnrtombs(char * __restrict dst, const wchar_t ** __restrict src, 149 size_t nwc, size_t len, mbstate_t * __restrict ps __unused) |
147{ 148 const wchar_t *s; 149 size_t nchr; 150 151 if (dst == NULL) { | 150{ 151 const wchar_t *s; 152 size_t nchr; 153 154 if (dst == NULL) { |
152 for (s = *src; *s != L'\0'; s++) { | 155 for (s = *src; nwc > 0 && *s != L'\0'; s++, nwc--) { |
153 if (*s < 0 || *s > UCHAR_MAX) { 154 errno = EILSEQ; 155 return ((size_t)-1); 156 } 157 } 158 return (s - *src); 159 } 160 161 s = *src; 162 nchr = 0; | 156 if (*s < 0 || *s > UCHAR_MAX) { 157 errno = EILSEQ; 158 return ((size_t)-1); 159 } 160 } 161 return (s - *src); 162 } 163 164 s = *src; 165 nchr = 0; |
163 while (len-- > 0) { | 166 while (len-- > 0 && nwc-- > 0) { |
164 if (*s < 0 || *s > UCHAR_MAX) { 165 errno = EILSEQ; 166 return ((size_t)-1); 167 } 168 if ((*dst++ = *s++) == '\0') { 169 *src = NULL; 170 return (nchr); 171 } 172 nchr++; 173 } 174 *src = s; 175 return (nchr); 176} | 167 if (*s < 0 || *s > UCHAR_MAX) { 168 errno = EILSEQ; 169 return ((size_t)-1); 170 } 171 if ((*dst++ = *s++) == '\0') { 172 *src = NULL; 173 return (nchr); 174 } 175 nchr++; 176 } 177 *src = s; 178 return (nchr); 179} |