typedef struct fileRead {
    struct fileRead *self;
    long fd;
    long division_size;
    long task_number;
    long task_num;
    long left_task_num;
    long filesize;
    long left_size;
    int task_blocks;
    char *read_text;
    CPU_TYPE cpu;
    HTaskPtr t_print;
} FileRead, *FileReadPtr;