INT8U          OSTCBPrio;          /* Task priority (0 == highest, 63 == lowest)                   */    INT8U          OSTCBX;             /* Bit position in group  corresponding to task priority (0..7) */    INT8U          OSTCBY;             /* Index into ready table corresponding to task priority        */    INT8U          OSTCBBitX;          /* Bit mask to access bit position in ready table               */    INT8U          OSTCBBitY;          /* Bit mask to access bit position in ready group               */    #if OS_TASK_DEL_EN        BOOLEAN        OSTCBDelReq;        /* Indicates whether a task needs to delete itself              */#endif} OS_TCB;/*$PAGE*//***********************************************************************************************************                                            GLOBAL VARIABLES**********************************************************************************************************/                                       OS_EXT  INT32U       OSCtxSwCtr;               /* Counter of number of context switches                */#if     (OS_MAX_EVENTS >= 2)OS_EXT  OS_EVENT    *OSEventFreeList;          /* Pointer to list of free EVENT control blocks         */OS_EXT  OS_EVENT     OSEventTbl[OS_MAX_EVENTS];/* Table of EVENT control blocks                        */#endifOS_EXT  INT32U       OSIdleCtr;                /* Idle counter                                         */#if     OS_TASK_STAT_ENOS_EXT  INT8S        OSCPUUsage;               /* Percentage of CPU used                               */OS_EXT  INT32U       OSIdleCtrMax;             /* Maximum value that idle counter can take in 1 sec.   */OS_EXT  INT32U       OSIdleCtrRun;             /* Value reached by idle counter at run time in 1 sec.  */OS_EXT  BOOLEAN      OSStatRdy;                /* Flag indicating that the statistic task is ready     */#endifOS_EXT  INT8U        OSIntNesting;             /* Interrupt nesting level                              */OS_EXT  INT8U        OSLockNesting;            /* Multitasking lock nesting level                      */OS_EXT  INT8U        OSPrioCur;                /* Priority of current task                             */OS_EXT  INT8U        OSPrioHighRdy;            /* Priority of highest priority task                    */OS_EXT  INT8U        OSRdyGrp;                        /* Ready list group                              */OS_EXT  INT8U        OSRdyTbl[OS_RDY_TBL_SIZE];       /* Table of tasks which are ready to run         */OS_EXT  BOOLEAN      OSRunning;                       /* Flag indicating that kernel is running        */#if     OS_TASK_CREATE_EN  || OS_TASK_CREATE_EXT_EN || OS_TASK_DEL_ENOS_EXT  INT8U        OSTaskCtr;                       /* Number of tasks created                       */#endifOS_EXT  OS_TCB      *OSTCBCur;                        /* Pointer to currently running TCB              */OS_EXT  OS_TCB      *OSTCBFreeList;                   /* Pointer to list of free TCBs                  */OS_EXT  OS_TCB      *OSTCBHighRdy;                    /* Pointer to highest priority TCB ready to run  */OS_EXT  OS_TCB      *OSTCBList;                       /* Pointer to doubly linked list of TCBs         */OS_EXT  OS_TCB      *OSTCBPrioTbl[OS_LOWEST_PRIO + 1];/* Table of pointers to created TCBs             */OS_EXT  INT32U       OSTime;                   /* Current value of system time (in ticks)              */extern  INT8U const  OSMapTbl[];               /* Priority->Bit Mask lookup table                      */extern  INT8U const  OSUnMapTbl[];             /* Priority->Index    lookup table                      *//*$PAGE*//***********************************************************************************************************                                          FUNCTION PROTOTYPES*                                     (Target Independant Functions)**********************************************************************************************************//***********************************************************************************************************                                        MESSAGE MAILBOX MANAGEMENT**********************************************************************************************************/#if         OS_MBOX_ENvoid       *OSMboxAccept(OS_EVENT *pevent);OS_EVENT   *OSMboxCreate(void *msg);void       *OSMboxPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);INT8U       OSMboxPost(OS_EVENT *pevent, void *msg);INT8U       OSMboxQuery(OS_EVENT *pevent, OS_MBOX_DATA *pdata);#endif/***********************************************************************************************************                                           MEMORY MANAGEMENT**********************************************************************************************************/#if         OS_MEM_EN && (OS_MAX_MEM_PART >= 2)OS_MEM     *OSMemCreate(void *addr, INT32U nblks, INT32U blksize, INT8U *err);void       *OSMemGet(OS_MEM *pmem, INT8U *err);INT8U       OSMemPut(OS_MEM *pmem, void *pblk);INT8U       OSMemQuery(OS_MEM *pmem, OS_MEM_DATA *pdata);void *OSIntMemGet (OS_MEM *pmem, INT8U *err);#endif/***********************************************************************************************************                                         MESSAGE QUEUE MANAGEMENT**********************************************************************************************************/#if         OS_Q_EN && (OS_MAX_QS >= 2)void       *OSQAccept(OS_EVENT *pevent);OS_EVENT   *OSQCreate(void **start, INT16U size);INT8U       OSQFlush(OS_EVENT *pevent);void       *OSQPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);INT8U       OSQPost(OS_EVENT *pevent, void *msg);INT8U       OSQPostFront(OS_EVENT *pevent, void *msg);INT8U       OSQQuery(OS_EVENT *pevent, OS_Q_DATA *pdata);INT8U OSIntQPost (OS_EVENT *pevent, void *msg);#endif/*$PAGE*//***********************************************************************************************************                                          SEMAPHORE MANAGEMENT**********************************************************************************************************/#if         OS_SEM_ENINT16U      OSSemAccept(OS_EVENT *pevent);OS_EVENT   *OSSemCreate(INT16U value);void        OSSemPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);INT8U       OSSemPost(OS_EVENT *pevent);INT8U       OSSemQuery(OS_EVENT *pevent, OS_SEM_DATA *pdata);#endif/***********************************************************************************************************                                            TASK MANAGEMENT**********************************************************************************************************/#if         OS_TASK_CHANGE_PRIO_ENINT8U       OSTaskChangePrio(INT8U oldprio, INT8U newprio);#endifINT8U       OSTaskCreate(void (*task)(void *pd), void *pdata, OS_STK *ptos, INT8U prio);#if         OS_TASK_CREATE_EXT_ENINT8U       OSTaskCreateExt(void  (*task)(void *pd),                             void   *pdata,                             OS_STK *ptos,                             INT8U   prio,                            INT16U  id,                            OS_STK *pbos,                            INT32U  stk_size,                            void   *pext,                            INT16U  opt);#endif                            #if         OS_TASK_DEL_ENINT8U       OSTaskDel(INT8U prio);INT8U       OSTaskDelReq(INT8U prio);#endif#if         OS_TASK_SUSPEND_ENINT8U       OSTaskResume(INT8U prio);INT8U       OSTaskSuspend(INT8U prio);#endif#if         OS_TASK_CREATE_EXT_ENINT8U       OSTaskStkChk(INT8U prio, OS_STK_DATA *pdata);#endifINT8U       OSTaskQuery(INT8U prio, OS_TCB *pdata);/***********************************************************************************************************                                            TIME MANAGEMENT**********************************************************************************************************/void        OSTimeDly(INT16U ticks);INT8U       OSTimeDlyHMSM(INT8U hours, INT8U minutes, INT8U seconds, INT16U milli);INT8U       OSTimeDlyResume(INT8U prio);INT32U      OSTimeGet(void);void        OSTimeSet(INT32U ticks);void        OSTimeTick(void);/***********************************************************************************************************                                             MISCELLANEOUS**********************************************************************************************************/void        OSInit(void);void        OSIntEnter(void);void        OSIntExit(void);void        OSExIntExit (void);void        OSSchedLock(void);void        OSSchedUnlock(void);void        OSStart(void);void        OSStatInit(void);INT16U      OSVersion(void);/*$PAGE*//***********************************************************************************************************                                      INTERNAL FUNCTION PROTOTYPES*                            (Your application MUST NOT call these functions)**********************************************************************************************************/#if         OS_MBOX_EN || OS_Q_EN || OS_SEM_ENvoid        OSEventTaskRdy(OS_EVENT *pevent, void *msg, INT8U msk);void        OSEventTaskWait(OS_EVENT *pevent);void        OSEventTO(OS_EVENT *pevent);void        OSEventWaitListInit(OS_EVENT *pevent);#endif#if         OS_MEM_EN && (OS_MAX_MEM_PART >= 2)void        OSMemInit(void);#endif#if         OS_Q_ENvoid        OSQInit(void);#endifvoid        OSSched(void);void        OSTaskIdle(void *data);#if         OS_TASK_STAT_ENvoid        OSTaskStat(void *data);#endifINT8U       OSTCBInit(INT8U prio, OS_STK *ptos, OS_STK *pbos, INT16U id, INT16U stk_size, void *pext, INT16U opt);/*$PAGE*//***********************************************************************************************************                                          FUNCTION PROTOTYPES*                                      (Target Specific Functions)**********************************************************************************************************/void        OSCtxSw(void);void        OSIntCtxSw(void);void        OSStartHighRdy(void);void        OSTaskCreateHook(OS_TCB *ptcb);void        OSTaskDelHook(OS_TCB *ptcb);void        OSTaskStatHook(void);void       *OSTaskStkInit(void (*task)(void *pd), void *pdata, void *ptos, INT16U opt);void        OSTaskSwHook(void);void        OSTickISR(void);void        OSTimeTickHook(void);