1 /****************************************************************************** 2 * 3 * Copyright (C) 2014 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #pragma once 20 21 #include <hardware/bluetooth.h> 22 #include <stdint.h> 23 #include <stdlib.h> 24 25 #include "btcore/include/device_class.h" 26 27 // Copies an array of consecutive properties of |count| to a newly 28 // allocated array. |properties| must not be NULL. 29 bt_property_t *property_copy_array(const bt_property_t *properties, size_t count); 30 31 // Copies |src| to |dest|. Returns the value of |dest|. 32 // |src| and |dest| must not be NULL. 33 bt_property_t *property_copy(bt_property_t *dest, const bt_property_t *src); 34 35 // Returns true if the value of the two properties |p1| and |p2| are equal. 36 // |p1| and |p2| must not be NULL. 37 bool property_equals(const bt_property_t *p1, const bt_property_t *p2); 38 39 // Property resource allocations. Caller is expected to free |property| 40 // using |property_free| or |property_free_array|. 41 // Parameter must not be NULL. A copy of the parameter is made and 42 // stored in the property. 43 bt_property_t *property_new_addr(const bt_bdaddr_t *addr); 44 bt_property_t *property_new_device_class(const bt_device_class_t *dc); 45 bt_property_t *property_new_device_type(bt_device_type_t device_type); 46 bt_property_t *property_new_discovery_timeout(const uint32_t timeout); 47 bt_property_t *property_new_name(const char *name); 48 bt_property_t *property_new_rssi(const int8_t rssi); 49 bt_property_t *property_new_scan_mode(bt_scan_mode_t scan_mode); 50 bt_property_t *property_new_uuids(const bt_uuid_t *uuid, size_t count); 51 52 // Property resource frees both property and value. 53 void property_free(bt_property_t *property); 54 void property_free_array(bt_property_t *properties, size_t count); 55 56 // Value check convenience methods. The contents of the property are 57 // checked for the respective validity and returns true, false otherwise. 58 // |property| must not be NULL. 59 bool property_is_addr(const bt_property_t *property); 60 bool property_is_device_class(const bt_property_t *property); 61 bool property_is_device_type(const bt_property_t *property); 62 bool property_is_discovery_timeout(const bt_property_t *property); 63 bool property_is_name(const bt_property_t *property); 64 bool property_is_rssi(const bt_property_t *property); 65 bool property_is_scan_mode(const bt_property_t *property); 66 bool property_is_uuids(const bt_property_t *property); 67 68 // Value conversion convenience methods. The contents of the property are 69 // properly typed and returned to the caller. |property| must not be NULL. 70 const bt_bdaddr_t *property_as_addr(const bt_property_t *property); 71 const bt_device_class_t *property_as_device_class(const bt_property_t *property); 72 bt_device_type_t property_as_device_type(const bt_property_t *property); 73 uint32_t property_as_discovery_timeout(const bt_property_t *property); 74 const bt_bdname_t *property_as_name(const bt_property_t *property); 75 int8_t property_as_rssi(const bt_property_t *property); 76 bt_scan_mode_t property_as_scan_mode(const bt_property_t *property); 77 const bt_uuid_t *property_as_uuids(const bt_property_t *property, size_t *count); 78