huxi
232 lines
6.8 KiB
C
232 lines
6.8 KiB
C
#ifndef _MEM_HEAP_H_
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#define _MEM_HEAP_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "typedef.h"
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typedef enum {
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P_MEMORY_TOTAL, // ram0
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P_MEMORY_UNUSED, // ram0
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P_MEMORY_USED, // ram0
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P_VLT_MEMORY_TOTAL, // ram1
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P_VLT_MEMORY_UNUSED, // ram1
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P_VLT_MEMORY_USED, // ram1
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P_HEAP_SIZE, // ram0 + ram1
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} MEMORY_TYPE;
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void memory_init(void);
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void *malloc(size_t size);
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void *zalloc(size_t size);
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void free(void *mem);
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void mem_stats(void);
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/* ---------------------------------------------------------------------------- */
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/**
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* @brief :获取物理内存的大小
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*
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* @param type: 需要获取的内存类型;
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*
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* @return : 对应类型物理内存大小
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*/
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/* ---------------------------------------------------------------------------- */
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size_t memory_get_size(MEMORY_TYPE type);
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/* ---------------------------------------------------------------------------- */
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/**
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* @brief :申请连续空间的物理内存
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*
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* @param size: 申请内存大小, 单位byte;
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*
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* @return : 物理内存地址
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*/
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/* ---------------------------------------------------------------------------- */
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void *phy_malloc(size_t size);
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/* ---------------------------------------------------------------------------- */
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/**
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* @brief :释放连续空间的物理内存
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*
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* @param :物理内存地址
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*/
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/* ---------------------------------------------------------------------------- */
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void phy_free(void *pv);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief dma_malloc
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*
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* @param size: 申请内存大小, 单位byte;
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*
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* @return : dma内存地址
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*/
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/* ----------------------------------------------------------------------------*/
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void *dma_malloc(size_t size);
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/* ---------------------------------------------------------------------------- */
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/**
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* @brief :释放连续空间的dma内存
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*
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* @param :dma内存地址
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*/
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/* ---------------------------------------------------------------------------- */
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void dma_free(void *pv);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief :检查mem是否物理内存地址
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*
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* @param mem :检查对象
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*
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* @return :true - 物理内存，false - 非物理内存
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*/
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/* ----------------------------------------------------------------------------*/
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int memory_in_phy(const void *mem);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief :检查mem是否虚拟内存地址
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*
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* @param mem :检查对象
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*
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* @return :true - 虚拟内存，false - 非虚拟内存
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*/
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/* ----------------------------------------------------------------------------*/
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int memory_in_vtl(const void *mem);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief :检查mem是否psram地址
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*
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* @param mem :检查对象
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*
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* @return :true - psram地址，false - 非psram地址
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*/
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/* ----------------------------------------------------------------------------*/
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int memory_in_psram(const void *pv);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief :检查mem是否flash cache地址
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*
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* @param mem :检查对象
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*
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* @return :true - flash cache地址，false - 非flash cache地址
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*/
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/* ----------------------------------------------------------------------------*/
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int memory_in_flash_cache(const void *pv);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief :检查mem是否flash no cache地址
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*
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* @param mem :检查对象
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*
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* @return :true - flash no cache地址，false - 非flash no cache地址
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*/
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/* ----------------------------------------------------------------------------*/
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int memory_in_flash_nocache(const void *pv);
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#define memory_in_flash(addr) (memory_in_flash_cache((const void *)(addr)) || memory_in_flash_nocache((const void *)(addr)))
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/* --------------------------------------------------------------------------*/
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/**
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* @brief :获取空闲可掉电内存
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*
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* @param mem :
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*
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* @return :
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*/
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/* ----------------------------------------------------------------------------*/
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extern u16 addr_map_2_ram(u32 start);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief :启动内存整理
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*
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* @param mem :
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*
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* @return :
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*/
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/* ----------------------------------------------------------------------------*/
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extern u8 memory_defrag(void);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief :获取空闲ram的起始地址
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*
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* @param mem :
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*
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* @return :
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*/
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/* ----------------------------------------------------------------------------*/
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extern u32 pmalloc_get_unused_addr();
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/* ------------------------------------------------------------------------------------*/
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/**
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* @brief psram_heap_stats psram使用情况
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*/
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/* ------------------------------------------------------------------------------------*/
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extern void psram_heap_stats(void);
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/* ------------------------------------------------------------------------------------*/
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/**
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* @brief malloc_psram 申请psram
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*
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* @param size 大小
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*
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* @return psram地址
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*/
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/* ------------------------------------------------------------------------------------*/
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extern void *malloc_psram(size_t size);
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/* ------------------------------------------------------------------------------------*/
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/**
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* @brief realloc_psram 申请psram
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*
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* @param pv 原内存地址
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* @param size 大小
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*
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* @return psram地址
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*/
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/* ------------------------------------------------------------------------------------*/
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extern void *realloc_psram(void *pv, size_t size);
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/* ------------------------------------------------------------------------------------*/
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/**
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* @brief free_psram 释放psram
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*
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* @param pv 地址
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*/
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/* ------------------------------------------------------------------------------------*/
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extern void free_psram(void *pv);
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//******************************************************************************************
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/*内存整理的锁申请
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*/
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struct memory_defrag_lock_request {
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char *name;
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u8(*wait_is_idle)(); //查询能否整理,返回0即本次不整理
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void (*request_lock)();//注册内存整理的锁
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void (*request_unlock)();
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};
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#define REGISTER_MEMORY_DEFRAG_REQUEST(target) \
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const struct memory_defrag_lock_request target sec(.memory_defrag_lock)
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extern const struct memory_defrag_lock_request memory_defrag_lock_begin[];
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extern const struct memory_defrag_lock_request memory_defrag_lock_end[];
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#define list_for_each_memory_defrag_request(p) \
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for (p = memory_defrag_lock_begin; p < memory_defrag_lock_end; p++)
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#define list_for_each_reverse_memory_defrag_request(p) \
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for (p = memory_defrag_lock_end-1; p >= memory_defrag_lock_begin; p--)
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#ifdef __cplusplus
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}
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#endif
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#endif /* _MEM_HEAP_H_ */
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