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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 <stdbool.h>
#include <stdint.h>
// Provides Class Of Device primitive as specified in the bluetooth spec.
// [Class Of Device]
// (
// Device class may be defined in other structures.
// Only use defined methods to manipulate internals.
typedef struct bt_device_class_t {
uint8_t _[3]; // Do not access directly; use methods below.
} bt_device_class_t;
// Copies the |data| class of device stream into device class |dc|. |dc|
// and |data| must not be NULL.
void device_class_from_stream(bt_device_class_t* dc, const uint8_t* data);
// Serializes the device class |dc| to pointer argument |data| in big endian
// format. |len| must contain the buffer size of |data|. Returns the actual
// number of bytes copied into |data|. |dc| and |data| must not be NULL.
int device_class_to_stream(const bt_device_class_t* dc, uint8_t* data,
size_t len);
// Copies the |data| class of device integer into device class |dc|. |dc|
// must not be NULL.
void device_class_from_int(bt_device_class_t* dc, int data);
// Returns the device class |dc| in integer format. |dc| must not be NULL.
int device_class_to_int(const bt_device_class_t* dc);
// Compares and returns |true| if two device classes |p1| and |p2| are equal.
// False otherwise.
bool device_class_equals(const bt_device_class_t* p1,
const bt_device_class_t* p2);
// Copies and returns |true| if the device class was successfully copied from
// |p2| into |p1|. False otherwise.
bool device_class_copy(bt_device_class_t* dest, const bt_device_class_t* src);
// Query, getters and setters for the major device class. |dc| must not be
// NULL.
int device_class_get_major_device(const bt_device_class_t* dc);
void device_class_set_major_device(bt_device_class_t* dc, int val);
// Query, getters and setters for the minor device class. |dc| must not be NULL.
int device_class_get_minor_device(const bt_device_class_t* dc);
void device_class_set_minor_device(bt_device_class_t* dc, int val);
// Query, getters and setters for the various major service class features.
// |dc| must not be NULL.
bool device_class_get_limited(const bt_device_class_t* dc);
void device_class_set_limited(bt_device_class_t* dc, bool set);
bool device_class_get_positioning(const bt_device_class_t* dc);
void device_class_set_positioning(bt_device_class_t* dc, bool set);
bool device_class_get_networking(const bt_device_class_t* dc);
void device_class_set_networking(bt_device_class_t* dc, bool set);
bool device_class_get_rendering(const bt_device_class_t* dc);
void device_class_set_rendering(bt_device_class_t* dc, bool set);
bool device_class_get_capturing(const bt_device_class_t* dc);
void device_class_set_capturing(bt_device_class_t* dc, bool set);
bool device_class_get_object_transfer(const bt_device_class_t* dc);
void device_class_set_object_transfer(bt_device_class_t* dc, bool set);
bool device_class_get_audio(const bt_device_class_t* dc);
void device_class_set_audio(bt_device_class_t* dc, bool set);
bool device_class_get_telephony(const bt_device_class_t* dc);
void device_class_set_telephony(bt_device_class_t* dc, bool set);
bool device_class_get_information(const bt_device_class_t* dc);
void device_class_set_information(bt_device_class_t* dc, bool set);