93 close_shared(struct _citrus_iconv_shared *ci)  in close_shared()  argument
96 	if (ci) {  in close_shared()
97 		if (ci->ci_module) {  in close_shared()
98 			if (ci->ci_ops) {  in close_shared()
99 				if (ci->ci_closure)  in close_shared()
100 					(*ci->ci_ops->io_uninit_shared)(ci);  in close_shared()
101 				free(ci->ci_ops);  in close_shared()
103 			_citrus_unload_module(ci->ci_module);  in close_shared()
105 		free(ci);  in close_shared()
114 	struct _citrus_iconv_shared *ci;  in open_shared()  local
142 	ci = calloc(1, sizeof(*ci) + len_convname + 1);  in open_shared()
143 	if (!ci) {  in open_shared()
147 	ci->ci_convname = (void *)&ci[1];  in open_shared()
148 	memcpy(ci->ci_convname, convname, len_convname + 1);  in open_shared()
151 	ret = _citrus_load_module(&ci->ci_module, module);  in open_shared()
156 	getops = (_citrus_iconv_getops_t)_citrus_find_getops(ci->ci_module,  in open_shared()
162 	ci->ci_ops = malloc(sizeof(*ci->ci_ops));  in open_shared()
163 	if (!ci->ci_ops) {  in open_shared()
167 	ret = (*getops)(ci->ci_ops);  in open_shared()
171 	if (ci->ci_ops->io_init_shared == NULL ||  in open_shared()
172 	    ci->ci_ops->io_uninit_shared == NULL ||  in open_shared()
173 	    ci->ci_ops->io_init_context == NULL ||  in open_shared()
174 	    ci->ci_ops->io_uninit_context == NULL ||  in open_shared()
175 	    ci->ci_ops->io_convert == NULL) {  in open_shared()
181 	ret = (*ci->ci_ops->io_init_shared)(ci, src, dst);  in open_shared()
185 	*rci = ci;  in open_shared()
189 	close_shared(ci);  in open_shared()
201 match_func(struct _citrus_iconv_shared * __restrict ci,  in match_func()  argument
205 	return (strcmp(ci->ci_convname, key));  in match_func()
212 	struct _citrus_iconv_shared * ci;  in get_shared()  local
222 	_CITRUS_HASH_SEARCH(&shared_pool, ci, ci_hash_entry, match_func,  in get_shared()
224 	if (ci != NULL) {  in get_shared()
226 		if (ci->ci_used_count == 0) {  in get_shared()
227 			TAILQ_REMOVE(&shared_unused, ci, ci_tailq_entry);  in get_shared()
230 		ci->ci_used_count++;  in get_shared()
231 		*rci = ci;  in get_shared()
236 	ret = open_shared(&ci, convname, src, dst);  in get_shared()
240 	_CITRUS_HASH_INSERT(&shared_pool, ci, ci_hash_entry, hashval);  in get_shared()
241 	ci->ci_used_count = 1;  in get_shared()
242 	*rci = ci;  in get_shared()
251 release_shared(struct _citrus_iconv_shared * __restrict ci)  in release_shared()  argument
255 	ci->ci_used_count--;  in release_shared()
256 	if (ci->ci_used_count == 0) {  in release_shared()
259 		TAILQ_INSERT_TAIL(&shared_unused, ci, ci_tailq_entry);  in release_shared()
262 			ci = TAILQ_FIRST(&shared_unused);  in release_shared()
263 			TAILQ_REMOVE(&shared_unused, ci, ci_tailq_entry);  in release_shared()
264 			_CITRUS_HASH_REMOVE(ci, ci_hash_entry);  in release_shared()
266 			close_shared(ci);  in release_shared()
282 	struct _citrus_iconv_shared *ci = NULL;  in _citrus_iconv_open()  local
323 	ret = get_shared(&ci, realsrc, realdst);  in _citrus_iconv_open()
332 			release_shared(ci);  in _citrus_iconv_open()
337 	(*rcv)->cv_shared = ci;  in _citrus_iconv_open()
338 	ret = (*ci->ci_ops->io_init_context)(*rcv);  in _citrus_iconv_open()
340 		release_shared(ci);  in _citrus_iconv_open()