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/******************************************************************************
*
* Copyright 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:
*
* 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 <stdbool.h>
#include "common/message_loop_thread.h"
#include "osi/include/future.h"
#include "osi/include/thread.h"
typedef future_t* (*module_lifecycle_fn)(void);
#define BTCORE_MAX_MODULE_DEPENDENCIES 10
typedef struct {
const char* name{nullptr};
module_lifecycle_fn init{nullptr};
module_lifecycle_fn start_up{nullptr};
module_lifecycle_fn shut_down{nullptr};
module_lifecycle_fn clean_up{nullptr};
const char* dependencies[BTCORE_MAX_MODULE_DEPENDENCIES]{nullptr};
} module_t;
// Prepares module management. Must be called before doing anything with
// modules.
void module_management_start(void);
// Cleans up all module management resources.
void module_management_stop(void);
const module_t* get_module(const char* name);
// Initialize the provided module. |module| may not be NULL
// and must not be initialized.
bool module_init(const module_t* module);
// Start up the provided module. |module| may not be NULL
// and must be initialized or have no init function.
bool module_start_up(const module_t* module);
// Shut down the provided module. |module| may not be NULL.
// If not started, does nothing.
void module_shut_down(const module_t* module);
// Clean up the provided module. |module| may not be NULL.
// If not initialized, does nothing.
void module_clean_up(const module_t* module);
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