blob: ca1d8b41f99bf30a17da5c0171c33253359ec75d [file] [log] [blame]
* 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:
* 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 "common/message_loop_thread.h"
#include "osi/include/future.h"
#include "osi/include/thread.h"
typedef future_t* (*module_lifecycle_fn)(void);
typedef struct {
const char* name;
module_lifecycle_fn init;
module_lifecycle_fn start_up;
module_lifecycle_fn shut_down;
module_lifecycle_fn clean_up;
const char* dependencies[BTCORE_MAX_MODULE_DEPENDENCIES];
} 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);
// Temporary callbacked wrapper for module start up, so real modules can be
// spliced into the current janky startup sequence. Runs on a separate thread,
// which terminates when the module start up has finished. When module startup
// has finished, |callback| is called within the context of |callback_thread|
// with |FUTURE_SUCCESS| or |FUTURE_FAIL| depending on whether startup succeeded
// or not.
void module_start_up_callbacked_wrapper(
const module_t* module,
bluetooth::common::MessageLoopThread* callback_thread, thread_fn callback);