file_systems/websearchfs/websearchfs.c

86 	status_t err = B_OK;
96 	err = websearchfs_create_gen(_volume, dir, "Search the Web", 0, 0444, NULL, &n, template_1_attrs, false, true);
97 	if (err)
98 		return err;
101 	err = websearchfs_create_gen(_volume, dir, "README", 0, 0444, NULL, &n, text_attrs, false, true);
102 	if (err)
103 		return err;
108 	err = websearchfs_create_gen(_volume, dir, "Author", 0, 0444, NULL, &n, mailto_me_bookmark_attrs, false, true);
109 	if (err)
110 		return err;
116 err:
117 	TRACE("push_result_to_query: error 0x%08"B_PRIx32"\n", err);
118 	return err;
127 	int err;
134 	err = load_settings();
142 	err = vnidpool_alloc(&ns->vnids, MAX_VNIDS);
143 	if (err < 0)
144 		return err;
145 	err = vnidpool_get(ns->vnids, &ns->rootid);
146 	if (err < 0)
147 		return err;
155 	err = B_NO_MEMORY;
172 		err = publish_vnode(_vol, *vnid, root, &sWebSearchFSVnodeOps, S_IFDIR, 0);
173 		if (err == B_OK) {
184 	return err;
190 	status_t err;
193 	err = LOCK(&ns->l);
194 	if (err)
195 		return err;
237 	status_t err = B_OK;
240 		err = LOCK(&ns->l);
241 	if (err)
242 		return err;
248 	err = SLL_REMOVE(ns->nodes, nlnext, node);
251 	err = SLL_REMOVE(ns->queries, qnext, node);
261 	return err;
268 	status_t err = B_OK;
271 		err = LOCK(&ns->l);
272 	if (err)
273 		return err;
282 		err = ENOENT;
285 	return err;
318 	status_t err = B_OK;
320 	err = LOCK(&base->l);
321 	if (err)
322 		return err;
324 		err = EINVAL;
330 			err = EINVAL;
336 			err = EINVAL;
344 			err = ENOENT;
346 		err = ENOENT;
347 	if (err == B_OK) {
349 			err = EINVAL;
352 	TRACE("walk() -> error 0x%08" B_PRIx32 "\n", err);
353 	return err;
360 	status_t err = B_OK;
367 	err = LOCK(&node->l);
368 	if (err)
369 		return err;
382 		err = B_NO_MEMORY;
384 	return err;
392 	status_t err = B_OK;
395 	err = LOCK(&node->l);
396 	if (err)
397 		return err;
402 	return err;
478 	status_t err = B_OK;
481 	err = LOCK(&node->l);
482 	if (err)
483 		return err;
484 	err = SLL_REMOVE(node->opened, next, cookie); /* just to make sure */
494 	status_t err = B_OK;
497 	err = LOCK(&node->l);
498 	if (err)
499 		return err;
507 	return err;
532 	status_t err = B_OK;
539 //	err = LOCK(&ns->l);
540 //	if (err)
541 //		return err;
542 	err = LOCK(&node->l);
543 	if (err)
545 	err = EEXIST;
547 	err = EINVAL;//EISDIR;
551 	err = B_NO_MEMORY;
559 	err = SLL_INSERT(node->opened, next, fc);
560 	if (err)
562 /*	err = get_vnode(ns->nsid, node->vnid, &dummy);
563 	if (err)
567 	err = B_OK;
580 	return err;
588 	status_t err;
592 	err = LOCK(&node->l);
593 	if (err)
594 		return err;
600 	return err;
608 	status_t err = B_OK;
610 	err = LOCK(&node->l);
611 	if (err)
612 		return err;
613 	err = SLL_REMOVE(node->opened, next, cookie); /* just to make sure */
614 //	if (err)
617 		err = remove_vnode(_volume, node->vnid);
626 //	err = B_OK;
628 	return err;
635 	status_t err = B_OK;
638 		err = EFPOS;
639 	if (err || node->data_size == 0 || !node->data) {
641 		return err;
684 	status_t err;
691 	err = LOCK(&dir->l);
692 	if (err < 0)
693 		return err;
694 	err = ENOTDIR;
699 	err = EEXIST;
723 		err = B_OK;
726 	err = ENOMEM;
731 	err = vnidpool_get(ns->vnids, &n->vnid);
732 	if (err < B_OK)
741 	err = LOCK(&ns->l);
742 	if (err)
744 	err = SLL_INSERT(ns->nodes, nlnext, n);
745 	if (err)
748 	err = SLL_INSERT(dir->children, next, n);
749 	if (err)
751 //	err = new_vnode(ns->nsid, n->vnid, n);
752 //	if (err)
780 	return err;
787 	status_t err;
794 	err = websearchfs_create_gen(_volume, dir, name, omode, perms, vnid, &n, NULL, false, false);
795 	if (err)
796 		return err;
799 	err = websearchfs_open(_volume, &child, omode, cookie);
800 	return err;
806 	status_t err;
810 	err = LOCK(&dir->l);
811 	if (err)
812 		return err;
813 	err = ENOENT;
819 			err = ENOTEMPTY;
821 			err = EROFS;
823 		//	err = EISDIR;
825 			err = EACCES;
831 			err = B_OK;
835 	return err;
856 	status_t err;
868 		err = websearchfs_unlink_node_rec(_volume, n);
872 	err = websearchfs_unlink_gen(_volume, node->parent, node->name);
873 	return err;
899 	status_t err = B_OK;
904 	err = LOCK(&node->l);
905 	if (err)
906 		return err;
919 		err = B_NO_MEMORY;
921 	return err;
929 	status_t err = B_OK;
931 	err = LOCK(&node->l);
932 	if (err)
933 		return err;
936 	return err;
944 	status_t err = B_OK;
946 	err = LOCK(&node->l);
947 	if (err)
948 		return err;
1021 	status_t err = B_OK;
1030 	err = LOCK(&node->l);
1031 	if (err)
1043 	err = ENOENT;
1046 	err = EEXIST;
1048 	err = B_NO_MEMORY;
1057 	err = SLL_INSERT(node->opened, next, fc);
1058 	if (err)
1062 	err = B_OK;
1075 	return err;
1083 	status_t err;
1088 	err = LOCK(&node->l);
1089 	if (err)
1090 		return err;
1096 	return err;
1104 	status_t err = B_OK;
1107 	err = LOCK(&node->l);
1108 	if (err)
1109 		return err;
1110 	err = SLL_REMOVE(node->opened, next, cookie); /* just to make sure */
1111 //	if (err)
1115 //	err = B_OK;
1117 	return err;
1126 	status_t err = B_OK;
1134 	err = B_OK;
1135 	return err;
1144 	status_t err = B_OK;
1150 	err = LOCK(&node->l);
1155 		err = B_OK;
1158 		err = ENOENT;
1162 	return err;
1186 	status_t err = B_OK;
1207 	err = B_NO_MEMORY;
1210 		return err;
1216 	err = ENOSYS;
1252 		err = get_vnode(_volume, qn->vnid, (void **)&dummy); /* inc ref count */
1253 		if (err)
1271 	err = websearchfs_create_gen(_volume, ns->root, qname, 0, 0755, NULL, &qn, folders_attrs, true, true);
1272 	if (err)
1275 	err = get_vnode(_volume, qn->vnid, (void **)&dummy); /* inc ref count */
1276 	if (err)
1282 	err = duckduckgo_request_open(qstring, _volume, qn, &qn->request);
1283 	if (err)
1288 	err = duckduckgo_request_process(qn->request);
1289 	if (err)
1296 		err = websearchfs_create_gen(_volume, qn, "B", 0, 0644, NULL, &n, fake_bookmark_attrs, false, true);
1304 		if (err)
1309 	//err = duckduckgo_request_close(q->request);
1338 	TRACE("open_query: error 0x%08" B_PRIx32 "\n", err);
1339 	return err;
1346 	status_t err;
1358 		err = duckduckgo_request_close(q->request);
1363 		err = websearchfs_unlink_node_rec(_volume, q);
1364 	err = put_vnode(_volume, q->vnid);
1365 	return err;
1373 	status_t err = B_OK;
1379 	err = LOCK(&q->l);
1380 	if (err)
1381 		return err;
1382 	err = SLL_REMOVE(q->opened, next, cookie); /* just to make sure */
1384 		err = duckduckgo_request_close(q->request);
1386 //	if (err)
1436 	status_t err = B_OK;
1461 	err = websearchfs_create_gen(_volume, qn, ename, 0, 0644, NULL, &n, bookmark_attrs, false, true);
1462 	if (err)
1463 		return err;
1518 	TRACE("push_result_to_query: error 0x%08" B_PRIx32 "\n", err);
1519 	return err;