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TencentOS-tiny/kernel/evtdrv/include/tos_evtdrv_sys.h
supowang c1fcaa1236 add license for kernel
add license for kernel
2019-10-09 13:15:53 +08:00

55 lines
2.1 KiB
C

/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _TOS_EVTDRV_SYS_H_
#define _TOS_EVTDRV_SYS_H_
#if TOS_CFG_EVENT_DRIVEN_EN > 0u
typedef void (*k_evtdrv_poll_t)(void);
/**
* @brief Initialize the event-driven system.
*
* @attention event-driven is a simplified schedule model to support the none-context-swith-based multi-task programming.("the big while 1")
* must enable TOS_CFG_MMHEAP_EN to use event-driven.
*
* @param[in] tasks array of the tasks.
* @param[in] task_table_size size of the tasks.
* @param[in] poll the user defined poll function.
*
* @return errcode
* @retval #EVTDRV_ERR_MMHEAP_NOT_ENABLED mmheap is not enabled.
* @retval #EVTDRV_ERR_MEM_ALLOC_FAILED memory allocate failed.
* @retval #EVTDRV_ERR_NONE initialize successfully.
*/
__API__ evtdrv_err_t tos_evtdrv_sys_init(evtdrv_task_entry_t tasks[], evtdrv_ttb_sz_t task_table_size, k_evtdrv_poll_t poll);
/**
* @brief Start the event-driven system.
*
* @attention start the event-driven multi-task "schedule".
*
* @return None
*/
__API__ void tos_evtdrv_sys_start(void);
#endif /* TOS_CFG_EVENT_DRIVEN_EN */
#endif /* _TOS_EVTDRV_SYS_H_ */