128 lines
3.7 KiB
C
128 lines
3.7 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @defgroup los_hw hardware
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* @ingroup kernel
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*/
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#ifndef _LOS_HW_H
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#define _LOS_HW_H
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#include "los_compiler.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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/* *
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* @ingroup los_hw
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* @brief: Task stack initialization.
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*
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* @par Description:
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* This API is used to initialize the task stack.
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*
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* @attention:
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* <ul><li>None.</li></ul>
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*
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* @param taskID [IN] Type#UINT32: TaskID.
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* @param stackSize [IN] Type#UINT32: Total size of the stack.
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* @param topStack [IN] Type#VOID *: Top of task's stack.
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*
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* @retval: context Type#TaskContext *.
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* @par Dependency:
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* <ul><li>los_hw.h: the header file that contains the API declaration.</li></ul>
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* @see None.
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*/
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extern VOID *HalTskStackInit(UINT32 taskID, UINT32 stackSize, VOID *topStack);
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/**
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* @ingroup los_hw
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* @brief: Function to sys exit.
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*
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* @par Description:
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* This API is used to sys exit.
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*
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* @attention:
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* <ul><li>None.</li></ul>
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*
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* @param None.
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*
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* @retval: None.
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* @par Dependency:
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* <ul><li>los_hw.h: the header file that contains the API declaration.</li></ul>
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* @see None.
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*/
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LITE_OS_SEC_TEXT_MINOR VOID HalSysExit(VOID);
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/* *
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* @ingroup los_context
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* @brief: Task scheduling Function.
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*
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* @par Description:
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* This API is used to scheduling task.
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*
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* @attention:
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* <ul><li>None.</li></ul>
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*
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* @param None.
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*
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* @retval: None.
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* @par Dependency:
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* <ul><li>los_context.h: the header file that contains the API declaration.</li></ul>
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* @see None.
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*/
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extern VOID HalTaskSchedule(VOID);
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typedef VOID (*OS_TICK_HANDLER)(VOID);
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UINT32 HalStartSchedule(OS_TICK_HANDLER handler);
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UINTPTR HalIntLock(VOID);
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#define LOS_IntLock HalIntLock
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VOID HalIntRestore(UINTPTR intSave);
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#define LOS_IntRestore HalIntRestore
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UINTPTR HalIntUnLock(VOID);
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#define LOS_IntUnLock HalIntUnLock
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* _LOS_HW_H */
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