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* Copyright (C) 2014 Google, Inc.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#pragma once
#include <hardware/bluetooth.h>
#include <stdbool.h>
#include <stddef.h>
// Note: the string representation of a bdaddr is expected to have the format
// xx:xx:xx:xx:xx:xx
// where each 'x' is a hex digit. The API presented in this header will accept
// both uppercase and lowercase digits but will only ever produce lowercase
// digits.
typedef char bdstr_t[sizeof("xx:xx:xx:xx:xx:xx")];
// Returns true if |addr| is the empty address (00:00:00:00:00:00).
// |addr| may not be NULL.
bool bdaddr_is_empty(const bt_bdaddr_t* addr);
// Returns true if |first| and |second| refer to the same address. Neither
// may be NULL.
bool bdaddr_equals(const bt_bdaddr_t* first, const bt_bdaddr_t* second);
// Returns destination bdaddr |dest| after copying |src| to |dest|.
// |dest| and |src| must not be NULL.
bt_bdaddr_t* bdaddr_copy(bt_bdaddr_t* dest, const bt_bdaddr_t* src);
// Makes a string representation of |addr| and places it into |string|. |size|
// refers to the size of |string|'s buffer and must be >= 18. On success, this
// function returns |string|, otherwise it returns NULL. Neither |addr| nor
// |string| may be NULL.
const char* bdaddr_to_string(const bt_bdaddr_t* addr, char* string,
size_t size);
// Returns true if |string| represents a Bluetooth address. |string| may not be
// NULL.
bool string_is_bdaddr(const char* string);
// Converts |string| to bt_bdaddr_t and places it in |addr|. If |string| does
// not represent a Bluetooth address, |addr| is not modified and this function
// returns false. Otherwise, it returns true. Neither |string| nor |addr| may be
// NULL.
bool string_to_bdaddr(const char* string, bt_bdaddr_t* addr);