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/*
* Copyright 2016 The Android Open Source Project
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <hardware/bluetooth.h>
struct uid_set_t;
typedef struct uid_set_t uid_set_t;
/**
* Creates a UID set to keep track of traffic per UID.
* Caller is responsible for destroying this object via uid_set_destroy().
*/
uid_set_t* uid_set_create();
void uid_set_destroy(uid_set_t* set);
void uid_set_add_tx(uid_set_t* set, int32_t app_uid, uint64_t bytes);
void uid_set_add_rx(uid_set_t* set, int32_t app_uid, uint64_t bytes);
/**
* Returns an array of bt_uid_traffic_t structs, where the end of the array
* is signaled by an element with app_uid == -1.
*
* The caller is responsible for calling osi_free() on the returned array.
*/
bt_uid_traffic_t* uid_set_read_and_clear(uid_set_t* set);
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