sys/libkern/iconv.c

82 static void iconv_unregister_cspair(struct iconv_cspair *csp);
87 	struct iconv_cspair *csp;
90 	TAILQ_FOREACH(csp, &iconv_cslist, cp_link) {
91 		if (csp->cp_refcount) {
97 	while ((csp = TAILQ_FIRST(&iconv_cslist)) != NULL)
98 		iconv_unregister_cspair(csp);
171 	struct iconv_cspair *csp;
173 	TAILQ_FOREACH(csp, &iconv_cslist, cp_link) {
174 		if (strcasecmp(csp->cp_to, to) == 0 &&
175 		    strcasecmp(csp->cp_from, from) == 0) {
177 				*cspp = csp;
189 	struct iconv_cspair *csp;
195 	csize = sizeof(*csp);
202 	csp = malloc(csize, M_ICONV, M_WAITOK);
203 	bzero(csp, csize);
204 	csp->cp_id = iconv_csid++;
205 	csp->cp_dcp = dcp;
206 	cp = (char*)(csp + 1);
209 		csp->cp_to = cp;
212 		csp->cp_to = iconv_unicode_string;
215 		csp->cp_from = cp;
217 		csp->cp_from = iconv_unicode_string;
218 	csp->cp_data = data;
220 	TAILQ_INSERT_TAIL(&iconv_cslist, csp, cp_link);
221 	*cspp = csp;
226 iconv_unregister_cspair(struct iconv_cspair *csp)
228 	TAILQ_REMOVE(&iconv_cslist, csp, cp_link);
229 	if (csp->cp_data)
230 		free(csp->cp_data, M_ICONVDATA);
231 	free(csp, M_ICONV);
242 	struct iconv_cspair *csp, *cspfrom, *cspto;
250 	error = iconv_lookupcs(to, from, &csp);
252 		return ICONV_CONVERTER_OPEN(csp->cp_dcp, csp, NULL, handle);
363 	struct iconv_cspair *csp;
371 	TAILQ_FOREACH(csp, &iconv_cslist, cp_link) {
372 		csi.cs_id = csp->cp_id;
373 		csi.cs_refcount = csp->cp_refcount;
374 		csi.cs_base = csp->cp_base ? csp->cp_base->cp_id : 0;
375 		strcpy(csi.cs_to, csp->cp_to);
376 		strcpy(csi.cs_from, csp->cp_from);
394 	struct iconv_cspair *csp;
399 	return iconv_register_cspair(to, from, dcp, NULL, &csp);
409 	struct iconv_cspair *csp;
430 	error = iconv_register_cspair(din.ia_to, din.ia_from, dcp, NULL, &csp);
436 		csp->cp_data = malloc(din.ia_datalen, M_ICONVDATA, M_WAITOK);
437 		error = copyin(din.ia_data, csp->cp_data, din.ia_datalen);
441 	dout.ia_csid = csp->cp_id;
449 	iconv_unregister_cspair(csp);