183 mapper_close(struct _citrus_mapper *cm)  in mapper_close()  argument
185 	if (cm->cm_module) {  in mapper_close()
186 		if (cm->cm_ops) {  in mapper_close()
187 			if (cm->cm_closure)  in mapper_close()
188 				(*cm->cm_ops->mo_uninit)(cm);  in mapper_close()
189 			free(cm->cm_ops);  in mapper_close()
191 		_citrus_unload_module(cm->cm_module);  in mapper_close()
193 	free(cm->cm_traits);  in mapper_close()
194 	free(cm);  in mapper_close()
207 	struct _citrus_mapper *cm;  in mapper_open()  local
212 	cm = malloc(sizeof(*cm));  in mapper_open()
213 	if (!cm)  in mapper_open()
216 	cm->cm_module = NULL;  in mapper_open()
217 	cm->cm_ops = NULL;  in mapper_open()
218 	cm->cm_closure = NULL;  in mapper_open()
219 	cm->cm_traits = NULL;  in mapper_open()
220 	cm->cm_refcount = 0;  in mapper_open()
221 	cm->cm_key = NULL;  in mapper_open()
224 	ret = _citrus_load_module(&cm->cm_module, module);  in mapper_open()
230 	    _citrus_find_getops(cm->cm_module, module, "mapper");  in mapper_open()
235 	cm->cm_ops = malloc(sizeof(*cm->cm_ops));  in mapper_open()
236 	if (!cm->cm_ops) {  in mapper_open()
240 	ret = (*getops)(cm->cm_ops);  in mapper_open()
244 	if (!cm->cm_ops->mo_init ||  in mapper_open()
245 	    !cm->cm_ops->mo_uninit ||  in mapper_open()
246 	    !cm->cm_ops->mo_convert ||  in mapper_open()
247 	    !cm->cm_ops->mo_init_state) {  in mapper_open()
253 	cm->cm_traits = malloc(sizeof(*cm->cm_traits));  in mapper_open()
254 	if (cm->cm_traits == NULL) {  in mapper_open()
259 	ret = (*cm->cm_ops->mo_init)(ma, cm, ma->ma_dir,  in mapper_open()
261 	    cm->cm_traits, sizeof(*cm->cm_traits));  in mapper_open()
265 	*rcm = cm;  in mapper_open()
270 	mapper_close(cm);  in mapper_open()
301 match_func(struct _citrus_mapper *cm, const char *key)  in match_func()  argument
304 	return (strcmp(cm->cm_key, key));  in match_func()
316 	struct _citrus_mapper *cm;  in _citrus_mapper_open()  local
327 	_CITRUS_HASH_SEARCH(&ma->ma_cache, cm, cm_entry, match_func, mapname,  in _citrus_mapper_open()
329 	if (cm) {  in _citrus_mapper_open()
331 		cm->cm_refcount++;  in _citrus_mapper_open()
332 		*rcm = cm;  in _citrus_mapper_open()
345 	ret = mapper_open(ma, &cm, module, variable);  in _citrus_mapper_open()
349 	cm->cm_key = strdup(mapname);  in _citrus_mapper_open()
350 	if (cm->cm_key == NULL) {  in _citrus_mapper_open()
352 		_mapper_close(cm);  in _citrus_mapper_open()
357 	cm->cm_refcount = 1;  in _citrus_mapper_open()
358 	_CITRUS_HASH_INSERT(&ma->ma_cache, cm, cm_entry, hashval);  in _citrus_mapper_open()
360 	*rcm = cm;  in _citrus_mapper_open()
373 _citrus_mapper_close(struct _citrus_mapper *cm)  in _citrus_mapper_close()  argument
376 	if (cm) {  in _citrus_mapper_close()
378 		if (cm->cm_refcount == REFCOUNT_PERSISTENT)  in _citrus_mapper_close()
380 		if (cm->cm_refcount > 0) {  in _citrus_mapper_close()
381 			if (--cm->cm_refcount > 0)  in _citrus_mapper_close()
383 			_CITRUS_HASH_REMOVE(cm, cm_entry);  in _citrus_mapper_close()
384 			free(cm->cm_key);  in _citrus_mapper_close()
387 		mapper_close(cm);  in _citrus_mapper_close()
399 _citrus_mapper_set_persistent(struct _citrus_mapper * __restrict cm)  in _citrus_mapper_set_persistent()  argument
403 	cm->cm_refcount = REFCOUNT_PERSISTENT;  in _citrus_mapper_set_persistent()