3 /*-
29 /*-
30  * SPDX-License-Identifier: BSD-3-Clause
46  * 3. Neither the name of the University nor the names of its contributors
82 /* ----------------------------------------------------------------------
88 	char	 ch[3];
101 #define _CEI_TO_EI(_cei_)		(&(_cei_)->ei)
102 #define _CEI_TO_STATE(_cei_, _func_)	(_cei_)->states.s_##_func_
107 #define _ENCODING_MB_CUR_MAX(_ei_)	(_ei_)->mb_cur_max
118 	return ((c & 0x80) ? c == _SS3 ? 3 : c == _SS2 ? 2 : 1 : 0);  in _citrus_EUC_cs()
138 	ei->mb_cur_max = 1;  in _citrus_EUC_parse_variable()
140 		ei->count[x] = (int)_bcs_strtol(v, (char **)&e, 0);  in _citrus_EUC_parse_variable()
141 		if (v == e || !(v = e) || ei->count[x] < 1 || ei->count[x] > 4) {  in _citrus_EUC_parse_variable()
144 		if (ei->mb_cur_max < ei->count[x])  in _citrus_EUC_parse_variable()
145 			ei->mb_cur_max = ei->count[x];  in _citrus_EUC_parse_variable()
148 		ei->bits[x] = (int)_bcs_strtol(v, (char **)&e, 0);  in _citrus_EUC_parse_variable()
155 	ei->mask = (int)_bcs_strtol(v, (char **)&e, 0);  in _citrus_EUC_parse_variable()
197 	int c, chlenbak, cs, len;  in _citrus_EUC_mbrtowc_priv()  local
208 	chlenbak = psenc->chlen;  in _citrus_EUC_mbrtowc_priv()
211 	switch (psenc->chlen) {  in _citrus_EUC_mbrtowc_priv()
215 		psenc->ch[0] = *s0++;  in _citrus_EUC_mbrtowc_priv()
216 		psenc->chlen = 1;  in _citrus_EUC_mbrtowc_priv()
217 		n--;  in _citrus_EUC_mbrtowc_priv()
227 	c = ei->count[cs = _citrus_EUC_cs(psenc->ch[0] & 0xff)];  in _citrus_EUC_mbrtowc_priv()
230 	while (psenc->chlen < c) {  in _citrus_EUC_mbrtowc_priv()
233 		psenc->ch[psenc->chlen] = *s0++;  in _citrus_EUC_mbrtowc_priv()
234 		psenc->chlen++;  in _citrus_EUC_mbrtowc_priv()
235 		n--;  in _citrus_EUC_mbrtowc_priv()
239 	switch (cs) {  in _citrus_EUC_mbrtowc_priv()
240 	case 3:  in _citrus_EUC_mbrtowc_priv()
243 		len = c - 1;  in _citrus_EUC_mbrtowc_priv()
244 		s1 = &psenc->ch[1];  in _citrus_EUC_mbrtowc_priv()
249 		s1 = &psenc->ch[0];  in _citrus_EUC_mbrtowc_priv()
255 	while (len-- > 0)  in _citrus_EUC_mbrtowc_priv()
257 	wchar = (wchar & ~ei->mask) | ei->bits[cs];  in _citrus_EUC_mbrtowc_priv()
259 	psenc->chlen = 0;  in _citrus_EUC_mbrtowc_priv()
262 	*nresult = wchar ? (size_t)(c - chlenbak) : 0;  in _citrus_EUC_mbrtowc_priv()
266 	psenc->chlen = 0;  in _citrus_EUC_mbrtowc_priv()
267 	*nresult = (size_t)-1;  in _citrus_EUC_mbrtowc_priv()
271 	*nresult = (size_t)-2;  in _citrus_EUC_mbrtowc_priv()
281 	unsigned int cs;  in _citrus_EUC_wcrtomb_priv()  local
285 	m = wc & ei->mask;  in _citrus_EUC_wcrtomb_priv()
288 	for (cs = 0; cs < sizeof(ei->count) / sizeof(ei->count[0]); cs++)  in _citrus_EUC_wcrtomb_priv()
289 		if (m == ei->bits[cs])  in _citrus_EUC_wcrtomb_priv()
291 	/* fallback case - not sure if it is necessary */  in _citrus_EUC_wcrtomb_priv()
292 	if (cs == sizeof(ei->count) / sizeof(ei->count[0]))  in _citrus_EUC_wcrtomb_priv()
293 		cs = 1;  in _citrus_EUC_wcrtomb_priv()
295 	i = ei->count[cs];  in _citrus_EUC_wcrtomb_priv()
300 	m = (cs) ? 0x80 : 0x00;  in _citrus_EUC_wcrtomb_priv()
301 	switch (cs) {  in _citrus_EUC_wcrtomb_priv()
304 		i--;  in _citrus_EUC_wcrtomb_priv()
306 	case 3:  in _citrus_EUC_wcrtomb_priv()
308 		i--;  in _citrus_EUC_wcrtomb_priv()
312 	while (i-- > 0)  in _citrus_EUC_wcrtomb_priv()
313 		*s++ = ((nm >> (i << 3)) & 0xff) | m;  in _citrus_EUC_wcrtomb_priv()
315 	*nresult = (size_t)ei->count[cs];  in _citrus_EUC_wcrtomb_priv()
319 	*nresult = (size_t)-1;  in _citrus_EUC_wcrtomb_priv()
330 	m = wc & ei->mask;  in _citrus_EUC_stdenc_wctocs()
345 	if ((csid & ~ei->mask) != 0 || (idx & ei->mask) != 0)  in _citrus_EUC_stdenc_cstowc()
359 	*rstate = (psenc->chlen == 0) ? _STDENC_SDGEN_INITIAL :  in _citrus_EUC_stdenc_get_state_desc_generic()
380 /* ----------------------------------------------------------------------