84 lines
3.2 KiB
C
84 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
|
|
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
* conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
* of conditions and the following disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
|
|
* to endorse or promote products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _LOS_STACK_INFO_PRI_H
|
|
#define _LOS_STACK_INFO_PRI_H
|
|
|
|
#include "los_typedef.h"
|
|
#include "arch_config.h"
|
|
|
|
#ifdef __cplusplus
|
|
#if __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
#endif /* __cplusplus */
|
|
|
|
typedef struct {
|
|
VOID *stackTop;
|
|
UINT32 stackSize;
|
|
CHAR *stackName;
|
|
} StackInfo;
|
|
|
|
#define OS_INVALID_WATERLINE 0xFFFFFFFF
|
|
#define OS_STACK_MAGIC_CHECK(topstack) (*(UINTPTR *)(topstack) == OS_STACK_MAGIC_WORD) /* 1:magic valid 0:unvalid */
|
|
|
|
extern VOID OsExcStackInfo(VOID);
|
|
extern VOID OsExcStackInfoReg(const StackInfo *stackInfo, UINT32 stackNum);
|
|
extern VOID OsStackInit(VOID *stacktop, UINT32 stacksize);
|
|
|
|
/**
|
|
* @ingroup los_task
|
|
* @brief Get stack waterline.
|
|
*
|
|
* @par Description:
|
|
* This API is used to get stack waterline size and check stack whether overflow.
|
|
*
|
|
* @attention None
|
|
*
|
|
* @param stackBottom [IN] Type #const UINTPTR * pointer to stack bottom.
|
|
* @param stackTop [IN] Type #const UINTPTR * pointer to stack top.
|
|
* @param peakUsed [OUT] Type #UINT32 * stack waterline.
|
|
*
|
|
* @retval #LOS_NOK stack overflow
|
|
* @retval #LOS_OK stack is normal, not overflow
|
|
* @par Dependency:
|
|
* <ul><li>los_stackinfo_pri.h: the header file that contains the API declaration.</li></ul>
|
|
* @see
|
|
*/
|
|
extern UINT32 OsStackWaterLineGet(const UINTPTR *stackBottom, const UINTPTR *stackTop, UINT32 *peakUsed);
|
|
|
|
#ifdef __cplusplus
|
|
#if __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* _LOS_STACK_INFO_PRI_H */ |