73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/*
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* Copyright (c) 2022-2022 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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#ifndef _LOS_BOX_H
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#define _LOS_BOX_H
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#include "los_compiler.h"
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#define LOSCFG_BOX_START_PRIO 5
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#define LOSCFG_BOX_PRIO 10
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/*
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* -------------------- boxStartAddr(main)
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* | .text |
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* | -----------------
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* | .data |
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* | ----------------- boxHeapAddr
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* | .heap |
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* | ----------------- boxStackAddr
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* | boxStackSize |
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* --------------------
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*/
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typedef struct {
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UINTPTR boxStartAddr;
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UINTPTR boxSize;
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UINTPTR boxHeapAddr;
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UINTPTR boxHeapSize;
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UINTPTR boxStackAddr; /* box main task stack addr */
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UINTPTR boxStackSize;
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} LosBoxCB;
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typedef struct {
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unsigned long userArea;
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unsigned long userSp;
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unsigned int boxID;
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} UserTaskCB;
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VOID OsUserTaskInit(UINT32 taskID, UINTPTR entry, UINTPTR userArea, UINTPTR userSp);
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VOID OsUserTaskDelete(UINT32 taskID);
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UserTaskCB *OsGetUserTaskCB(UINT32 taskID);
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UINT32 LOS_BoxStart(VOID);
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extern INT32 _ulibc_start(UINTPTR main);
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#endif
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