software/kkk/los_membox.h

/* ----------------------------------------------------------------------------
 * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved.
 * Description: LiteOS memory Module HeadFile
 * Author: Huawei LiteOS Team
 * Create: 2013-01-01
 * 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.
 * --------------------------------------------------------------------------- */

/**
 * @defgroup los_membox Static memory
 * @ingroup kernel
 */

#ifndef _LOS_MEMBOX_H
#define _LOS_MEMBOX_H

#include "los_config.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */

/**
 * @ingroup los_membox
 * @brief Align the input parameter.
 *
 * @par Description:
 * The macro is used to align memAddr based on UINTPTR. memAddr is the input parameter.
 * @attention
 * None.
 *
 * @param memAddr  [IN] The variable that need to be aligned. Usually memAddr is an unsigned integer
 *                      or an unsigned long integer on 64-bit platporm.
 *
 * @retval The memAddr value after alignment.
 * @par Dependency:
 * <ul>
 * <li>los_membox.h: the header file that contains the API declaration.</li>
 * </ul>
 * @since Huawei LiteOS V100R001C00
 */
#define LOS_MEMBOX_ALLIGNED(memAddr) (((UINTPTR)(memAddr) + sizeof(UINTPTR) - 1) & (~(sizeof(UINTPTR) - 1)))

#ifdef LOSCFG_KERNEL_MEMBOX_STATIC
/**
 * @ingroup los_membox
 * Get next node in static memory pool
 */
#define OS_MEMBOX_NEXT(addr, blkSize) (LOS_MEMBOX_NODE *)(VOID *)((UINT8 *)(addr) + (blkSize))

/**
 * @ingroup los_membox
 * Head size of each node in staic memory pool
 */
#define OS_MEMBOX_NODE_HEAD_SIZE sizeof(LOS_MEMBOX_NODE)
    /*LOS_MEMBOX_ALLIGNED(memAddr) <20><><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><DAB6>ڴ<EFBFBD><DAB4><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    <20><><EFBFBD><EFBFBD> memAddr ǿ<><C7BF>ת<EFBFBD><D7AA>Ϊ UINTPTR <20><><EFBFBD>ͣ<EFBFBD>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> sizeof(UINTPTR) - 
    1<><31><EFBFBD>ٽ<EFBFBD><D9BD>а<EFBFBD>λȡ<CEBB><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ~(sizeof(UINTPTR) - 1) <20><><EFBFBD>а<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>㡣
    <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD> sizeof(UINTPTR) <20>ֽڶ<D6BD><DAB6>롣

OS_MEMBOX_NEXT(addr, blkSize) <20><><EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD><C8A1>̬<EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD><DAB5>ĵ<EFBFBD>ַ<EFBFBD><D6B7>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> addr ǿ<><C7BF>ת<EFBFBD><D7AA>Ϊ UINT8* <20><><EFBFBD>ͣ<EFBFBD>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> blkSize<7A><65><EFBFBD>õ<EFBFBD><C3B5><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD><DAB5>ĵ<EFBFBD>ַ<EFBFBD><D6B7>

OS_MEMBOX_NODE_HEAD_SIZE <20>궨<EFBFBD><EAB6A8><EFBFBD>˾<EFBFBD>̬<EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD> LOS_MEMBOX_NODE <20>Ĵ<EFBFBD>С<EFBFBD><D0A1>

<EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD>ھ<EFBFBD>̬<EFBFBD>ڴ<EFBFBD><EFBFBD>ص<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>͹<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD>ĵ<EFBFBD>ַ<EFBFBD>ʹ<EFBFBD>С<EFBFBD><EFBFBD>*/
/**
 * @ingroup los_membox
 * @brief Obtain the size of the static memory pool.
 *
 * @par Description:
 * The macro is used to obtain the size of the static memory pool according to the memory
 * block size and number.
 * @attention
 * None.
 *
 * @param blkSize  [IN] Type #UINT32  The memory block size of the static memory pool.
 * @param blkNum   [IN] Type #UINT32  The total memory block number of the static memory pool.
 *
 * @retval The size of the static memory pool.
 * @par Dependency:
 * <ul>
 * <li>los_membox.h: the header file that contains the API declaration.</li>
 * </ul>
 * @since Huawei LiteOS V100R001C00
 */
#define LOS_MEMBOX_SIZE(blkSize, blkNum) \
    (sizeof(LOS_MEMBOX_INFO) + (LOS_MEMBOX_ALLIGNED((blkSize) + OS_MEMBOX_NODE_HEAD_SIZE) * (blkNum)))
    /*<2A>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9> LOS_MEMBOX_ALLIGNED <20><><EFBFBD><EFBFBD> (blkSize) + OS_MEMBOX_NODE_HEAD_SIZE <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7>ÿ<EFBFBD><C3BF><EFBFBD>ڴ<EFBFBD><DAB4>鶼<EFBFBD><E9B6BC><EFBFBD>սڵ<D5BD><DAB5><EFBFBD>С<EFBFBD><D0A1><EFBFBD>롣Ȼ<EBA1A3>󽫶<EFBFBD><F3BDABB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD> blkNum<75><6D><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> sizeof(LOS_MEMBOX_INFO)<29><><EFBFBD>õ<EFBFBD><C3B5><EFBFBD>̬<EFBFBD>ڴ<EFBFBD><DAB4>ص<EFBFBD><D8B5>ܴ<EFBFBD>С<EFBFBD><D0A1>

<EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>sizeof(LOS_MEMBOX_INFO) <20><>ʾ<EFBFBD><CABE>̬<EFBFBD>ڴ<EFBFBD><DAB4>ص<EFBFBD>Ԫ<EFBFBD><D4AA>Ϣ<EFBFBD><CFA2>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>*/
/**
 * @ingroup los_membox
 * Structure of a free node in a static memory pool
 */
typedef struct tagMEMBOX_NODE {
    struct tagMEMBOX_NODE *pstNext; /**< Free node's pointer to the next node in a static memory pool. */
} LOS_MEMBOX_NODE;
#endif

/**
 * @ingroup los_membox
 * Static memory pool information structure
 */
typedef struct {
    UINT32 uwBlkSize;           /**< The memory block size of the static memory pool */
    UINT32 uwBlkNum;            /**< The total memory block number of the static memory pool */
    UINT32 uwBlkCnt;            /**< The number of allocated memory blocks in the static memory pool */
#ifdef LOSCFG_KERNEL_MEMBOX_STATIC
    LOS_MEMBOX_NODE stFreeList; /**< The list of free memory block node in the static memory pool. This
                                     structure member is available only LOSCFG_KERNEL_MEMBOX_STATIC is
                                     defined. */
#endif
} LOS_MEMBOX_INFO;

typedef LOS_MEMBOX_INFO OS_MEMBOX_S;
/*LOS_MEMBOX_INFO<46><4F><EFBFBD><EFBFBD>̬<EFBFBD>ڴ<EFBFBD><DAB4>ص<EFBFBD>Ԫ<EFBFBD><D4AA>Ϣ<EFBFBD>ṹ<EFBFBD>塣<EFBFBD><E5A1A3><EFBFBD><EFBFBD><EFBFBD>˾<EFBFBD>̬<EFBFBD>ڴ<EFBFBD><DAB4>ص<EFBFBD><D8B5><EFBFBD>ʼ<EFBFBD><CABC>ַ<EFBFBD><D6B7>
<EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> uwBlkCnt <20><>¼<EFBFBD>ѷ<EFBFBD><D1B7><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD> stFreeList <20><><EFBFBD>ڼ<EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LOSCFG_KERNEL_MEMBOX_STATIC <20>궨<EFBFBD><EAB6A8>ʱ<EFBFBD><CAB1><EFBFBD>ã<EFBFBD><C3A3><EFBFBD>

OS_MEMBOX_S<EFBFBD><EFBFBD><EFBFBD><EFBFBD> LOS_MEMBOX_INFO <20>ṹ<EFBFBD><E1B9B9><EFBFBD>ȼ۵ı<DBB5><C4B1><EFBFBD><EFBFBD><EFBFBD>*/
/**
 * @ingroup los_membox
 * @brief Initialize a static memory pool.
 *
 * @par Description:
 * This API is used to initialize a static memory pool. The start address of the memory pool is specified
 * by the first parameter. In the API, it will set the memory block size, total block number, allocated
 * block number and the list of free memory block nodes of the static memory pool.
 * @attention
 * The poolSize parameter value should match the following two conditions:
 * <ul>
 * <li>Be less than or equal to the size of the memory pool specified by the pool parameter.</li>
 * <li>Be greater than the size of LOS_MEMBOX_INFO.</li>
 * </ul>
 *
 * @param pool     [IN] Memory pool address.
 * @param poolSize [IN] The total size of the static memory pool.
 * @param blkSize  [IN] The memory block size of the static memory pool.
 *
 * @retval #LOS_NOK   The memory pool fails to be initialized.
 * @retval #LOS_OK    The memory pool is successfully initialized.
 * @par Dependency:
 * <ul>
 * <li>los_membox.h: the header file that contains the API declaration.</li>
 * </ul>
 * @since Huawei LiteOS V100R001C00
 */
extern UINT32 LOS_MemboxInit(VOID *pool, UINT32 poolSize, UINT32 blkSize);
/*<2A>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD>ṩ<EFBFBD><E1B9A9><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ<EFBFBD>ʹ<EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>̬<EFBFBD>ڴ<EFBFBD><DAB4>أ<EFBFBD><D8A3><EFBFBD>ָ<EFBFBD><D6B8>ÿ<EFBFBD><C3BF><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD>Ĵ<EFBFBD>С<EFBFBD><D0A1>
<EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɺ󣬸<EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>ؽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>顣*/
/**
 * @ingroup los_membox
 * @brief Request a static memory block.
 *
 * @par Description:
 * This API is used to request a static memory block from the static memory pool which has been initialized.
 * @attention
 * The input pool parameter must be initialized via func #LOS_MemboxInit.
 *
 * @param pool    [IN] Memory pool address.
 *
 * @retval #VOID*    This API will return a memory block address, if the request is accepted successfully.
 * @retval #NULL     The request fails.
 * @par Dependency:
 * <ul>
 * <li>los_membox.h: the header file that contains the API declaration.</li>
 * </ul>
 * @see LOS_MemboxFree
 * @since Huawei LiteOS V100R001C00
 */
extern VOID *LOS_MemboxAlloc(VOID *pool);

/**
 * @ingroup los_membox
 * @brief Free a static memory block.
 *
 * @par Description:
 * This API is used to free a static memory block to the static memory pool.
 * @attention
 * <ul>
 * <li>The input pool parameter must be initialized via func #LOS_MemboxInit.</li>
 * <li>The input box parameter must be allocated by #LOS_MemboxAlloc.</li>
 * </ul>
 *
 * @param pool     [IN] Memory pool address. The memory block need to release is requested
 *                      from this memory pool.
 * @param box      [IN] The pointer to the memory block to be released.
 *
 * @retval #LOS_NOK   This memory block fails to be freed.
 * @retval #LOS_OK    This memory block is successfully freed.
 * @par Dependency:
 * <ul>
 * <li>los_membox.h: the header file that contains the API declaration.</li>
 * </ul>
 * @see LOS_MemboxAlloc
 * @since Huawei LiteOS V100R001C00
 */
extern UINT32 LOS_MemboxFree(VOID *pool, VOID *box);
/*<2A><><EFBFBD>øú<C3B8><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD> box <20><>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4>飬<EFBFBD><E9A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC>뵽<EFBFBD>ڴ<EFBFBD><DAB4>صĿ<D8B5><C4BF><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3>Ա<EFBFBD><D4B1>´η<C2B4><CEB7><EFBFBD>ʹ<EFBFBD>á<EFBFBD>*/
/**
 * @ingroup los_membox
 * @brief Clear a static memory block.
 *
 * @par Description:
 * This API is used to set the memory block value to 0.
 * @attention
 * <ul>
 * <li>The input pool parameter must be initialized via func #LOS_MemboxInit.</li>
 * <li>The input box parameter must be allocated by #LOS_MemboxAlloc.</li>
 * </ul>
 *
 * @param pool     [IN] Memory pool address. The memory block need to clear is requested
 *                      from this memory pool.
 * @param box      [IN] The pointer to the memory block to clear.
 * @retval None.
 * @par Dependency:
 * <ul>
 * <li>los_membox.h: the header file that contains the API declaration.</li>
 * </ul>
 * @since Huawei LiteOS V100R001C00
 */
extern VOID LOS_MemboxClr(VOID *pool, VOID *box);
/*<2A><><EFBFBD>øú<C3B8><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ὣ box <20><>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㣬ʹ<E3A3AC><CAB9><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>ʼ״̬<D7B4><CCAC>
<EFBFBD>ú<EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD>֮ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>еľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ժ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӱ<EFBFBD>졣*/
/**
 * @ingroup los_membox
 * @brief show static memory pool information.
 *
 * @par Description:
 * This API is used to print static memory pool information. It can print the memory pool address,
 * the memory block size, the total block number, the list of free memory block node and the total block
 * node list of the static memory pool.
 * @attention
 * The input pool parameter must be initialized via func #LOS_MemboxInit.
 *
 * @param pool    [IN] Memory pool address.
 *
 * @retval None.
 * @par Dependency:
 * <ul>
 * <li>los_membox.h: the header file that contains the API declaration.</li>
 * </ul>
 * @see LOS_MemboxStatisticsGet
 * @since Huawei LiteOS V100R001C00
 */
extern VOID LOS_ShowBox(VOID *pool);

/**
 * @ingroup los_membox
 * @brief Obtain the static memory pool information.
 *
 * @par Description:
 * This API is used to obtain the static memory pool information. The information includes
 * the total memory block number, block size and the allocated block number of the static
 * memory pool. The obtained information will be outputted in the last three parameters.
 *
 * @attention
 * The first parameter boxMem of this interface is a pointer, it should be a correct value.
 * Otherwise the system may be abnormal.
 *
 * @param  boxMem       [IN]  Type  #VOID*   Pointer to the static memory pool.
 * @param  maxBlk       [OUT] Type  #UINT32* The total memory block number is outputted to this parameter.
 * @param  blkCnt       [OUT] Type  #UINT32* The allocated memory block number is outputted to this parameter.
 * @param  blkSize      [OUT] Type  #UINT32* The memory block size is outputted to this parameter.
 *
 * @retval #LOS_OK        Obtain the static memory pool information successfully.
 * @retval #LOS_NOK       Failed to obtain the static memory pool information, check whether the
 *                        parameters is NULL or not.
 * @par Dependency:
 * <ul><li>los_memory.h: the header file that contains the API declaration.</li></ul>
 * @see LOS_ShowBox
 * @since Huawei LiteOS V100R001C00
 */
extern UINT32 LOS_MemboxStatisticsGet(const VOID *boxMem, UINT32 *maxBlk, UINT32 *blkCnt, UINT32 *blkSize);
/*<2A><><EFBFBD>øú<C3B8><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1>̬<EFBFBD>ڴ<EFBFBD><DAB4>ص<EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɷ<EFBFBD><C9B7><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD>ѷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߡ<EFBFBD>
<EFBFBD><EFBFBD>Щͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD><EFBFBD>غ͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>ص<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

#endif /* _LOS_MEMBOX_H */