82   int wc, i, k;  in utf8_mbtowc()  local
117   wc = *s++ & ((1 << (7 - k)) - 1);  in utf8_mbtowc()
121     wc = (wc << 6) | (*s++ & 0x3f);  in utf8_mbtowc()
123   if (wc < (1 << (5 * k - 4)))  in utf8_mbtowc()
126     *pwc = wc;  in utf8_mbtowc()
132   uint32_t wc = wc1;  in utf8_wctomb()  local
136   if (wc < (1u << 7)) {  in utf8_wctomb()
137     *s++ = wc;  in utf8_wctomb()
140   else if (wc < (1u << 11)) {  in utf8_wctomb()
141     *s++ = 0xc0 | (wc >> 6);  in utf8_wctomb()
142     *s++ = 0x80 | (wc & 0x3f);  in utf8_wctomb()
145   else if (wc < (1u << 16)) {  in utf8_wctomb()
146     *s++ = 0xe0 | (wc >> 12);  in utf8_wctomb()
147     *s++ = 0x80 | ((wc >> 6) & 0x3f);  in utf8_wctomb()
148     *s++ = 0x80 | (wc & 0x3f);  in utf8_wctomb()
151   else if (wc < (1u << 21)) {  in utf8_wctomb()
152     *s++ = 0xf0 | (wc >> 18);  in utf8_wctomb()
153     *s++ = 0x80 | ((wc >> 12) & 0x3f);  in utf8_wctomb()
154     *s++ = 0x80 | ((wc >> 6) & 0x3f);  in utf8_wctomb()
155     *s++ = 0x80 | (wc & 0x3f);  in utf8_wctomb()
158   else if (wc < (1u << 26)) {  in utf8_wctomb()
159     *s++ = 0xf8 | (wc >> 24);  in utf8_wctomb()
160     *s++ = 0x80 | ((wc >> 18) & 0x3f);  in utf8_wctomb()
161     *s++ = 0x80 | ((wc >> 12) & 0x3f);  in utf8_wctomb()
162     *s++ = 0x80 | ((wc >> 6) & 0x3f);  in utf8_wctomb()
163     *s++ = 0x80 | (wc & 0x3f);  in utf8_wctomb()
166   else if (wc < (1u << 31)) {  in utf8_wctomb()
167     *s++ = 0xfc | (wc >> 30);  in utf8_wctomb()
168     *s++ = 0x80 | ((wc >> 24) & 0x3f);  in utf8_wctomb()
169     *s++ = 0x80 | ((wc >> 18) & 0x3f);  in utf8_wctomb()
170     *s++ = 0x80 | ((wc >> 12) & 0x3f);  in utf8_wctomb()
171     *s++ = 0x80 | ((wc >> 6) & 0x3f);  in utf8_wctomb()
172     *s++ = 0x80 | (wc & 0x3f);  in utf8_wctomb()
186   int (*wctomb)(void *table, char *s, int wc);
195 int charset_wctomb(struct charset *charset, char *s, int wc)  in charset_wctomb()  argument
197   return (*charset->wctomb)(charset->map, s, wc);  in charset_wctomb()
215 static int wctomb_utf8(void *map, char *s, int wc)  in wctomb_utf8()  argument
218   return utf8_wctomb(s, wc);  in wctomb_utf8()
229   int wc;  in mbtowc_ascii()  local
234   wc = (uint8_t)*s;  in mbtowc_ascii()
235   if (wc & ~0x7f)  in mbtowc_ascii()
238     *pwc = wc;  in mbtowc_ascii()
239   return wc ? 1 : 0;  in mbtowc_ascii()
242 static int wctomb_ascii(void *map, char *s, int wc)  in wctomb_ascii()  argument
247   if (wc & ~0x7f)  in wctomb_ascii()
249   *s = wc;  in wctomb_ascii()
261   int wc;  in mbtowc_iso1()  local
266   wc = (uint8_t)*s;  in mbtowc_iso1()
267   if (wc & ~0xff)  in mbtowc_iso1()
270     *pwc = wc;  in mbtowc_iso1()
271   return wc ? 1 : 0;  in mbtowc_iso1()
274 static int wctomb_iso1(void *map, char *s, int wc)  in wctomb_iso1()  argument
279   if (wc & ~0xff)  in wctomb_iso1()
281   *s = wc;  in wctomb_iso1()
297   uint16_t wc;  in mbtowc_8bit()  local
301   wc = map->from[(uint8_t)*s];  in mbtowc_8bit()
302   if (wc == 0xffff)  in mbtowc_8bit()
305     *pwc = (int)wc;  in mbtowc_8bit()
306   return wc ? 1 : 0;  in mbtowc_8bit()
365   uint16_t wc = wc1;  in wctomb_8bit()  local
380     i = map->to->first[HASH(wc)];  in wctomb_8bit()
382       if (map->from[i] == wc) {  in wctomb_8bit()
393       if (map->from[i] == wc) {  in wctomb_8bit()
489   int i, j, wc;  in charset_convert()  local
501     i = charset_mbtowc(charset1, &wc, from, fromlen);  in charset_convert()
506       wc = '#';  in charset_convert()
509     j = charset_wctomb(charset2, p, wc);  in charset_convert()