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44 lines
1.3 KiB
44 lines
1.3 KiB
/*
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* Copyright 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "bt_common.h"
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#include <hardware/bluetooth.h>
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struct uid_set_t;
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typedef struct uid_set_t uid_set_t;
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/**
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* Creates a UID set to keep track of traffic per UID.
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* Caller is responsible for destroying this object via uid_set_destroy().
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*/
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uid_set_t* uid_set_create();
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void uid_set_destroy(uid_set_t* set);
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void uid_set_add_tx(uid_set_t* set, int32_t app_uid, uint64_t bytes);
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void uid_set_add_rx(uid_set_t* set, int32_t app_uid, uint64_t bytes);
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/**
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* Returns an array of bt_uid_traffic_t structs, where the end of the array
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* is signaled by an element with app_uid == -1.
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*
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* The caller is responsible for calling osi_free() on the returned array.
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*/
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bt_uid_traffic_t* uid_set_read_and_clear(uid_set_t* set);
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