59 	struct tee_tadb_dir *db;  member
67 	struct tee_tadb_dir *db;  member
143 static TEE_Result maybe_grow_files(struct tee_tadb_dir *db, int idx)  in maybe_grow_files()  argument
147 	if (idx < db->nbits)  in maybe_grow_files()
150 	p = realloc(db->files, bitstr_size(idx + 1));  in maybe_grow_files()
153 	db->files = p;  in maybe_grow_files()
155 	bit_nclear(db->files, db->nbits, idx);  in maybe_grow_files()
156 	db->nbits = idx + 1;  in maybe_grow_files()
161 static TEE_Result set_file(struct tee_tadb_dir *db, int idx)  in set_file()  argument
163 	TEE_Result res = maybe_grow_files(db, idx);  in set_file()
166 		bit_set(db->files, idx);  in set_file()
171 static void clear_file(struct tee_tadb_dir *db, int idx)  in clear_file()  argument
177 	if (idx < db->nbits)  in clear_file()
178 		bit_clear(db->files, idx);  in clear_file()
181 static bool test_file(struct tee_tadb_dir *db, int idx)  in test_file()  argument
187 	if (idx < db->nbits)  in test_file()
188 		return bit_test(db->files, idx);  in test_file()
193 static TEE_Result read_ent(struct tee_tadb_dir *db, size_t idx,  in read_ent()  argument
197 	TEE_Result res = db->ops->read(db->fh, idx * l, entry, NULL, &l);  in read_ent()
205 static TEE_Result write_ent(struct tee_tadb_dir *db, size_t idx,  in write_ent()  argument
210 	return db->ops->write(db->fh, idx * l, entry, NULL, l);  in write_ent()
216 	struct tee_tadb_dir *db = calloc(1, sizeof(*db));  in tadb_open()  local
222 	if (!db)  in tadb_open()
225 	db->ops = tee_svc_storage_file_ops(TEE_STORAGE_PRIVATE);  in tadb_open()
227 	res = db->ops->open(&po, NULL, &db->fh);  in tadb_open()
229 		res = db->ops->create(&po, false, NULL, 0, NULL, 0,  in tadb_open()
230 				      NULL, NULL, 0, &db->fh);  in tadb_open()
233 		free(db);  in tadb_open()
235 		*db_ret = db;  in tadb_open()
240 static TEE_Result tee_tadb_open(struct tee_tadb_dir **db)  in tee_tadb_open()  argument
252 	*db = tadb_db;  in tee_tadb_open()
258 static void tadb_put(struct tee_tadb_dir *db)  in tadb_put()  argument
260 	assert(db == tadb_db);  in tadb_put()
265 		db->ops->close(&db->fh);  in tadb_put()
266 		free(db->files);  in tadb_put()
267 		free(db);  in tadb_put()
273 static void tee_tadb_close(struct tee_tadb_dir *db)  in tee_tadb_close()  argument
275 	tadb_put(db);  in tee_tadb_close()
313 static TEE_Result populate_files(struct tee_tadb_dir *db)  in populate_files()  argument
322 	if (db->nbits)  in populate_files()
339 		res = read_ent(db, idx, &entry);  in populate_files()
349 		if (test_file(db, entry.file_number)) {  in populate_files()
353 			res = write_ent(db, idx, &entry);  in populate_files()
359 		res = set_file(db, entry.file_number);  in populate_files()
365 	free(db->files);  in populate_files()
366 	db->files = NULL;  in populate_files()
367 	db->nbits = 0;  in populate_files()
386 	res = tee_tadb_open(&ta->db);  in tee_tadb_ta_create()
396 	res = populate_files(ta->db);  in tee_tadb_ta_create()
400 	if (ta->db->files) {  in tee_tadb_ta_create()
401 		bit_ffc(ta->db->files, ta->db->nbits, &i);  in tee_tadb_ta_create()
403 			i = ta->db->nbits;  in tee_tadb_ta_create()
406 	res = set_file(ta->db, i);  in tee_tadb_ta_create()
439 	tadb_put(ta->db);  in tee_tadb_ta_create()
488 	clear_file(ta->db, ta->entry.file_number);  in tee_tadb_ta_close_and_delete()
491 	tadb_put(ta->db);  in tee_tadb_ta_close_and_delete()
495 static TEE_Result find_ent(struct tee_tadb_dir *db, const TEE_UUID *uuid,  in find_ent()  argument
511 		res = read_ent(db, idx, &entry);  in find_ent()
529 static TEE_Result find_free_ent_idx(struct tee_tadb_dir *db, size_t *idx)  in find_free_ent_idx()  argument
532 	TEE_Result res = find_ent(db, &null_uuid, idx, NULL);  in find_free_ent_idx()
567 	res = find_ent(ta->db, &ta->entry.prop.uuid, &idx, &old_ent);  in tee_tadb_ta_close_and_commit()
571 		res = find_free_ent_idx(ta->db, &idx);  in tee_tadb_ta_close_and_commit()
575 	res = write_ent(ta->db, idx, &ta->entry);  in tee_tadb_ta_close_and_commit()
579 		clear_file(ta->db, old_ent.file_number);  in tee_tadb_ta_close_and_commit()
584 	tadb_put(ta->db);  in tee_tadb_ta_close_and_commit()
600 	struct tee_tadb_dir *db;  in tee_tadb_ta_delete()  local
608 	res = tee_tadb_open(&db);  in tee_tadb_ta_delete()
613 	res = find_ent(db, uuid, &idx, &entry);  in tee_tadb_ta_delete()
616 		tee_tadb_close(db);  in tee_tadb_ta_delete()
620 	clear_file(db, entry.file_number);  in tee_tadb_ta_delete()
621 	res = write_ent(db, idx, &null_entry);  in tee_tadb_ta_delete()
624 	tee_tadb_close(db);  in tee_tadb_ta_delete()
646 	res = tee_tadb_open(&ta->db);  in tee_tadb_ta_open()
651 	res = find_ent(ta->db, uuid, &idx, &ta->entry);  in tee_tadb_ta_open()
669 	tadb_put(ta->db);  in tee_tadb_ta_open()
794 	tadb_put(ta->db);  in tee_tadb_ta_close()