3 /*-
4  * SPDX-License-Identifier: BSD-2-Clause
50 /* ----------------------------------------------------------------------
56 	char	 ch[4];  member
63 #define _CEI_TO_EI(_cei_)		(&(_cei_)->ei)
64 #define _CEI_TO_STATE(_cei_, _func_)	(_cei_)->states.__CONCAT(s_,_func_)
79 	psenc->chlen = 0;  in _citrus_DECHanyu_init_state()
174 	int ch;  in _citrus_DECHanyu_mbrtowc_priv()  local
184 	switch (psenc->chlen) {  in _citrus_DECHanyu_mbrtowc_priv()
186 		if (n-- < 1)  in _citrus_DECHanyu_mbrtowc_priv()
188 		ch = *s0++ & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
189 		if (is_singlebyte(ch)) {  in _citrus_DECHanyu_mbrtowc_priv()
191 				*pwc = (wchar_t)ch;  in _citrus_DECHanyu_mbrtowc_priv()
192 			*nresult = (size_t)((ch == 0) ? 0 : 1);  in _citrus_DECHanyu_mbrtowc_priv()
196 		if (!is_leadbyte(ch))  in _citrus_DECHanyu_mbrtowc_priv()
198 		psenc->ch[psenc->chlen++] = ch;  in _citrus_DECHanyu_mbrtowc_priv()
201 		ch = psenc->ch[0] & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
202 		if (!is_leadbyte(ch))  in _citrus_DECHanyu_mbrtowc_priv()
206 		ch = psenc->ch[0] & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
207 		if (is_hanyu1(ch)) {  in _citrus_DECHanyu_mbrtowc_priv()
208 			ch = psenc->ch[1] & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
209 			if (is_hanyu2(ch)) {  in _citrus_DECHanyu_mbrtowc_priv()
219 	switch (psenc->chlen) {  in _citrus_DECHanyu_mbrtowc_priv()
221 		if (is_hanyu1(ch)) {  in _citrus_DECHanyu_mbrtowc_priv()
222 			if (n-- < 1)  in _citrus_DECHanyu_mbrtowc_priv()
224 			ch = *s0++ & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
225 			if (!is_hanyu2(ch))  in _citrus_DECHanyu_mbrtowc_priv()
227 			psenc->ch[psenc->chlen++] = ch;  in _citrus_DECHanyu_mbrtowc_priv()
229 			if (n-- < 1)  in _citrus_DECHanyu_mbrtowc_priv()
231 			ch = *s0++ & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
232 			if (!is_leadbyte(ch))  in _citrus_DECHanyu_mbrtowc_priv()
234 			psenc->ch[psenc->chlen++] = ch;  in _citrus_DECHanyu_mbrtowc_priv()
238 		if (n-- < 1)  in _citrus_DECHanyu_mbrtowc_priv()
240 		ch = *s0++ & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
241 		if (!is_leadbyte(ch))  in _citrus_DECHanyu_mbrtowc_priv()
243 		psenc->ch[psenc->chlen++] = ch;  in _citrus_DECHanyu_mbrtowc_priv()
246 		ch = psenc->ch[2] & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
247 		if (!is_leadbyte(ch))  in _citrus_DECHanyu_mbrtowc_priv()
250 	if (n-- < 1)  in _citrus_DECHanyu_mbrtowc_priv()
252 	wc |= (wchar_t)(ch << 8);  in _citrus_DECHanyu_mbrtowc_priv()
253 	ch = *s0++ & 0xFF;  in _citrus_DECHanyu_mbrtowc_priv()
254 	if (!is_trailbyte(ch))  in _citrus_DECHanyu_mbrtowc_priv()
256 	wc |= (wchar_t)ch;  in _citrus_DECHanyu_mbrtowc_priv()
259 	*nresult = (size_t)(s0 - *s);  in _citrus_DECHanyu_mbrtowc_priv()
261 	psenc->chlen = 0;  in _citrus_DECHanyu_mbrtowc_priv()
266 	*nresult = (size_t)-2;  in _citrus_DECHanyu_mbrtowc_priv()
271 	*nresult = (size_t)-1;  in _citrus_DECHanyu_mbrtowc_priv()
281 	int ch;  in _citrus_DECHanyu_wcrtomb_priv()  local
283 	if (psenc->chlen != 0)  in _citrus_DECHanyu_wcrtomb_priv()
288 		ch = wc & 0xFF;  in _citrus_DECHanyu_wcrtomb_priv()
293 			psenc->ch[psenc->chlen++] = (wc >> 24) & 0xFF;  in _citrus_DECHanyu_wcrtomb_priv()
294 			psenc->ch[psenc->chlen++] = (wc >> 16) & 0xFF;  in _citrus_DECHanyu_wcrtomb_priv()
297 		ch = (wc >> 8) & 0xFF;  in _citrus_DECHanyu_wcrtomb_priv()
298 		if (!is_leadbyte(ch))  in _citrus_DECHanyu_wcrtomb_priv()
300 		psenc->ch[psenc->chlen++] = ch;  in _citrus_DECHanyu_wcrtomb_priv()
301 		ch = wc & 0xFF;  in _citrus_DECHanyu_wcrtomb_priv()
302 		if (!is_trailbyte(ch))  in _citrus_DECHanyu_wcrtomb_priv()
305 	psenc->ch[psenc->chlen++] = ch;  in _citrus_DECHanyu_wcrtomb_priv()
306 	if (n < psenc->chlen) {  in _citrus_DECHanyu_wcrtomb_priv()
307 		*nresult = (size_t)-1;  in _citrus_DECHanyu_wcrtomb_priv()
310 	memcpy(s, psenc->ch, psenc->chlen);  in _citrus_DECHanyu_wcrtomb_priv()
311 	*nresult = psenc->chlen;  in _citrus_DECHanyu_wcrtomb_priv()
312 	psenc->chlen = 0;  in _citrus_DECHanyu_wcrtomb_priv()
317 	*nresult = (size_t)-1;  in _citrus_DECHanyu_wcrtomb_priv()
338 		if (!is_leadbyte((wc >> 8) & 0xFF) ||  in _citrus_DECHanyu_stdenc_wctocs()
360 		if (!is_94charset(idx >> 8))  in _citrus_DECHanyu_stdenc_cstowc()
382 	*rstate = (psenc->chlen == 0)  in _citrus_DECHanyu_stdenc_get_state_desc_generic()
388 /* ----------------------------------------------------------------------