uc/os内存管理

//内存控制块
typedef struct os_mem
{
    void *OSMemAddr;               //pointer to beginning of memory partition
    void *OSMemFreeList;           //pointer to list of free memory  blocks
    INT32U OSMemBlkSize;           //size (in bytes)of each block of memory
    INT32U OSMemNBlks;             //Total number of blocks in this partition
    INT32U OSMemNFree;             //Number of memory of blocks remaining in this partition

#if OS_MEM_NAME_SIZE>1
    INT8U OSMemName[OS_MEM_NAME_SIZE];  //memory  partition name
#endif
}OS_MEM;

//建立内存分区
OS_MEM *OSMemCreate(void *addr,INT32U nblks,INT32U blksize,INT8U *err)
{
    OS_MEM *pmem;
    INT8U *pblk;
    void **plink;
    INT32U i;
#if OS_CRITICAL_METHOD==3