69 lines
3.4 KiB
C
69 lines
3.4 KiB
C
/****************************************************************************
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* Copyright (C) 2023 Xiaomi Corporation
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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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#ifndef __SERVICE_COMMON_CALLBACKS_LIST_H
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#define __SERVICE_COMMON_CALLBACKS_LIST_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <pthread.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "bt_list.h"
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typedef struct callback {
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void* remote;
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void* callbacks;
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} remote_callback_t;
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typedef struct {
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uint8_t max_reg;
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uint8_t registed;
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bt_list_t* list;
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pthread_mutex_t lock;
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} callbacks_list_t;
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#define BT_CALLBACK_FOREACH(_cbsl, _type, _cback, args...) \
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do { \
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callbacks_list_t* __cbsl = _cbsl; \
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if (__cbsl == NULL) \
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break; \
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bt_list_node_t* _node; \
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bt_list_t* _list = __cbsl->list; \
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pthread_mutex_lock(&__cbsl->lock); \
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for (_node = bt_list_head(_list); _node != NULL; _node = bt_list_next(_list, _node)) { \
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remote_callback_t* _rcbk = (remote_callback_t*)bt_list_node(_node); \
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_type* _cbs = (_type*)_rcbk->callbacks; \
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void* _remote = _rcbk->remote ? _rcbk->remote : _rcbk; \
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if (_cbs && _cbs->_cback) \
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_cbs->_cback(_remote, args); \
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} \
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pthread_mutex_unlock(&__cbsl->lock); \
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} while (0)
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callbacks_list_t* bt_callbacks_list_new(uint8_t max);
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remote_callback_t* bt_callbacks_register(callbacks_list_t* cbsl, void* callbacks);
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bool bt_callbacks_unregister(callbacks_list_t* cbsl, remote_callback_t* rcbks);
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remote_callback_t* bt_remote_callbacks_register(callbacks_list_t* cbsl, void* remote, void* callbacks);
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bool bt_remote_callbacks_unregister(callbacks_list_t* cbsl, void** remote, remote_callback_t* rcbks);
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void bt_callbacks_foreach(callbacks_list_t* cbsl, void* context);
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void bt_callbacks_list_free(void* cbsl);
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uint8_t bt_callbacks_list_count(callbacks_list_t* cbsl);
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#endif
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