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/******************************************************************************
*
* Copyright 2000-2012 Broadcom Corporation
*
* 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.
*
******************************************************************************/
#define LOG_TAG "bt_task"
#include <base/logging.h>
#include <pthread.h>
#include <string.h>
#include "bt_target.h"
#include "btm_int.h"
#include "btu.h"
#include "common/message_loop_thread.h"
#include "device/include/controller.h"
#include "gatt_api.h"
#include "gatt_int.h"
#include "l2c_int.h"
#include "osi/include/alarm.h"
#include "osi/include/fixed_queue.h"
#include "osi/include/log.h"
#include "sdpint.h"
#include "smp_int.h"
using bluetooth::common::MessageLoopThread;
MessageLoopThread bt_startup_thread("bt_startup_thread");
void btu_task_start_up(void* context);
void btu_task_shut_down(void* context);
/*****************************************************************************
*
* Function btu_init_core
*
* Description Initialize control block memory for each core component.
*
*
* Returns void
*
*****************************************************************************/
void btu_init_core() {
/* Initialize the mandatory core stack components */
btm_init();
l2c_init();
sdp_init();
gatt_init();
SMP_Init();
btm_ble_init();
}
/*****************************************************************************
*
* Function btu_free_core
*
* Description Releases control block memory for each core component.
*
*
* Returns void
*
*****************************************************************************/
void btu_free_core() {
/* Free the mandatory core stack components */
gatt_free();
l2c_free();
sdp_free();
btm_free();
}
/*****************************************************************************
*
* Function BTU_StartUp
*
* Description Initializes the BTU control block.
*
* NOTE: Must be called before creating any tasks
* (RPC, BTU, HCIT, APPL, etc.)
*
* Returns void
*
*****************************************************************************/
void BTU_StartUp() {
btu_trace_level = HCI_INITIAL_TRACE_LEVEL;
bt_startup_thread.StartUp();
if (!bt_startup_thread.EnableRealTimeScheduling()) {
LOG(ERROR) << __func__ << ": Unable to set real time scheduling policy for "
<< bt_startup_thread;
BTU_ShutDown();
return;
}
if (!bt_startup_thread.DoInThread(FROM_HERE,
base::Bind(btu_task_start_up, nullptr))) {
LOG(ERROR) << __func__ << ": Unable to continue start-up on "
<< bt_startup_thread;
BTU_ShutDown();
return;
}
}
void BTU_ShutDown() {
btu_task_shut_down(nullptr);
bt_startup_thread.ShutDown();
}
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