?? ucos_ii.h
字號:
#if ((OS_Q_EN > 0) && (OS_MAX_QS > 0)) || (OS_MBOX_EN > 0) || (OS_SEM_EN > 0) || (OS_MUTEX_EN > 0) OS_EVENT *OSTCBEventPtr; /* Pointer to event control block */#endif#if ((OS_Q_EN > 0) && (OS_MAX_QS > 0)) || (OS_MBOX_EN > 0) void *OSTCBMsg; /* Message received from OSMboxPost() or OSQPost() */#endif#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)#if OS_TASK_DEL_EN > 0 OS_FLAG_NODE *OSTCBFlagNode; /* Pointer to event flag node */#endif OS_FLAGS OSTCBFlagsRdy; /* Event flags that made task ready to run */#endif INT16U OSTCBDly; /* Nbr ticks to delay task or, timeout waiting for event */ INT8U OSTCBStat; /* Task status */ 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 > 0 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_EVENT_EN > 0) && (OS_MAX_EVENTS > 0)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 */#endif#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)OS_EXT OS_FLAG_GRP OSFlagTbl[OS_MAX_FLAGS]; /* Table containing event flag groups */OS_EXT OS_FLAG_GRP *OSFlagFreeList; /* Pointer to free list of event flag groups */#endif#if OS_TASK_STAT_EN > 0OS_EXT INT8S OSCPUUsage; /* Percentage of CPU used */OS_EXT INT32U OSIdleCtrMax; /* Max. value that idle ctr can take in 1 sec. */OS_EXT INT32U OSIdleCtrRun; /* Val. reached by idle ctr at run time in 1 sec. */OS_EXT BOOLEAN OSStatRdy; /* Flag indicating that the statistic task is rdy */OS_EXT OS_STK OSTaskStatStk[OS_TASK_STAT_STK_SIZE]; /* Statistics task stack */#endifOS_EXT INT8U OSIntNesting; /* Interrupt nesting level */OS_EXT INT8U OSIntExitY;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 */OS_EXT INT8U OSTaskCtr; /* Number of tasks created */OS_EXT INT32U OSIdleCtr; /* Idle counter */OS_EXT OS_STK OSTaskIdleStk[OS_TASK_IDLE_STK_SIZE]; /* Idle task stack */OS_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 R-to-R */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 OS_TCB OSTCBTbl[OS_MAX_TASKS + OS_N_SYS_TASKS]; /* Table of TCBs */#if (OS_MEM_EN > 0) && (OS_MAX_MEM_PART > 0)OS_EXT OS_MEM *OSMemFreeList; /* Pointer to free list of memory partitions */OS_EXT OS_MEM OSMemTbl[OS_MAX_MEM_PART];/* Storage for memory partition manager */#endif#if (OS_Q_EN > 0) && (OS_MAX_QS > 0)OS_EXT OS_Q *OSQFreeList; /* Pointer to list of free QUEUE control blocks */OS_EXT OS_Q OSQTbl[OS_MAX_QS]; /* Table of QUEUE control blocks */#endif#if OS_TIME_GET_SET_EN > 0 OS_EXT volatile INT32U OSTime; /* Current value of system time (in ticks) */#endifextern INT8U const OSMapTbl[]; /* Priority->Bit Mask lookup table */extern INT8U const OSUnMapTbl[]; /* Priority->Index lookup table *//*$PAGE*//*********************************************************************************************************** FUNCTION PROTOTYPES* (Target Independent Functions)**********************************************************************************************************//*********************************************************************************************************** EVENT FLAGS MANAGEMENT**********************************************************************************************************/#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)#if OS_FLAG_ACCEPT_EN > 0OS_FLAGS OSFlagAccept(OS_FLAG_GRP *pgrp, OS_FLAGS flags, INT8U wait_type, INT8U *err);#endifOS_FLAG_GRP *OSFlagCreate(OS_FLAGS flags, INT8U *err);#if OS_FLAG_DEL_EN > 0OS_FLAG_GRP *OSFlagDel(OS_FLAG_GRP *pgrp, INT8U opt, INT8U *err);#endifOS_FLAGS OSFlagPend(OS_FLAG_GRP *pgrp, OS_FLAGS flags, INT8U wait_type, INT16U timeout, INT8U *err);OS_FLAGS OSFlagPost(OS_FLAG_GRP *pgrp, OS_FLAGS flags, INT8U operation, INT8U *err);#if OS_FLAG_QUERY_EN > 0OS_FLAGS OSFlagQuery(OS_FLAG_GRP *pgrp, INT8U *err);#endif#endif/*********************************************************************************************************** MESSAGE MAILBOX MANAGEMENT**********************************************************************************************************/#if OS_MBOX_EN > 0#if OS_MBOX_ACCEPT_EN > 0void *OSMboxAccept(OS_EVENT *pevent);#endifOS_EVENT *OSMboxCreate(void *msg);#if OS_MBOX_DEL_EN > 0OS_EVENT *OSMboxDel(OS_EVENT *pevent, INT8U opt, INT8U *err);#endifvoid *OSMboxPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);#if OS_MBOX_POST_EN > 0INT8U OSMboxPost(OS_EVENT *pevent, void *msg);#endif#if OS_MBOX_POST_OPT_EN > 0INT8U OSMboxPostOpt(OS_EVENT *pevent, void *msg, INT8U opt);#endif#if OS_MBOX_QUERY_EN > 0INT8U OSMboxQuery(OS_EVENT *pevent, OS_MBOX_DATA *pdata);#endif#endif/*********************************************************************************************************** MEMORY MANAGEMENT**********************************************************************************************************/#if (OS_MEM_EN > 0) && (OS_MAX_MEM_PART > 0)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);#if OS_MEM_QUERY_EN > 0INT8U OSMemQuery(OS_MEM *pmem, OS_MEM_DATA *pdata);#endif#endif/*********************************************************************************************************** MUTUAL EXCLUSION SEMAPHORE MANAGEMENT**********************************************************************************************************/#if OS_MUTEX_EN > 0#if OS_MUTEX_ACCEPT_EN > 0INT8U OSMutexAccept(OS_EVENT *pevent, INT8U *err);#endifOS_EVENT *OSMutexCreate(INT8U prio, INT8U *err);#if OS_MUTEX_DEL_EN > 0OS_EVENT *OSMutexDel(OS_EVENT *pevent, INT8U opt, INT8U *err);#endifvoid OSMutexPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);INT8U OSMutexPost(OS_EVENT *pevent);#if OS_MUTEX_QUERY_EN > 0INT8U OSMutexQuery(OS_EVENT *pevent, OS_MUTEX_DATA *pdata);#endif#endif/*$PAGE*//*********************************************************************************************************** MESSAGE QUEUE MANAGEMENT**********************************************************************************************************/#if (OS_Q_EN > 0) && (OS_MAX_QS > 0)#if OS_Q_ACCEPT_EN > 0void *OSQAccept(OS_EVENT *pevent);#endifOS_EVENT *OSQCreate(void **start, INT16U size);#if OS_Q_DEL_EN > 0OS_EVENT *OSQDel(OS_EVENT *pevent, INT8U opt, INT8U *err);#endif#if OS_Q_FLUSH_EN > 0INT8U OSQFlush(OS_EVENT *pevent);#endifvoid *OSQPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);#if OS_Q_POST_EN > 0INT8U OSQPost(OS_EVENT *pevent, void *msg);#endif#if OS_Q_POST_FRONT_EN > 0INT8U OSQPostFront(OS_EVENT *pevent, void *msg);#endif#if OS_Q_POST_OPT_EN > 0INT8U OSQPostOpt(OS_EVENT *pevent, void *msg, INT8U opt);#endif#if OS_Q_QUERY_EN > 0INT8U OSQQuery(OS_EVENT *pevent, OS_Q_DATA *pdata);#endif#endif/*$PAGE*//*********************************************************************************************************** SEMAPHORE MANAGEMENT**********************************************************************************************************/#if OS_SEM_EN > 0#if OS_SEM_ACCEPT_EN > 0INT16U OSSemAccept(OS_EVENT *pevent);#endifOS_EVENT *OSSemCreate(INT16U cnt);#if OS_SEM_DEL_EN > 0OS_EVENT *OSSemDel(OS_EVENT *pevent, INT8U opt, INT8U *err);#endifvoid OSSemPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);INT8U OSSemPost(OS_EVENT *pevent);#if OS_SEM_QUERY_EN > 0INT8U OSSemQuery(OS_EVENT *pevent, OS_SEM_DATA *pdata);#endif#endif/*$PAGE*//*********************************************************************************************************** TASK MANAGEMENT**********************************************************************************************************/#if OS_TASK_CHANGE_PRIO_EN > 0INT8U OSTaskChangePrio(INT8U oldprio, INT8U newprio);#endif#if OS_TASK_CREATE_EN > 0INT8U OSTaskCreate(void (*task)(void *pd), void *pdata, OS_STK *ptos, INT8U prio);#endif#if OS_TASK_CREATE_EXT_EN > 0INT8U OSTaskCreateExt(void (*task)(void *pd), void *pdata, OS_STK *ptos, INT8U prio, INT16U id, OS_STK *pbos, INT32U stk_size, void *pext, INT16U opt);#endif#if OS_TASK_DEL_EN > 0INT8U OSTaskDel(INT8U prio);INT8U OSTaskDelReq(INT8U prio);#endif#if OS_TASK_SUSPEND_EN > 0INT8U OSTaskResume(INT8U prio);INT8U OSTaskSuspend(INT8U prio);#endif#if OS_TASK_CREATE_EXT_EN > 0INT8U OSTaskStkChk(INT8U prio, OS_STK_DATA *pdata);#endif#if OS_TASK_QUERY_EN > 0INT8U OSTaskQuery(INT8U prio, OS_TCB *pdata);#endif/*$PAGE*//*********************************************************************************************************** TIME MANAGEMENT**********************************************************************************************************/void OSTimeDly(INT16U ticks);#if OS_TIME_DLY_HMSM_EN > 0INT8U OSTimeDlyHMSM(INT8U hours, INT8U minutes, INT8U seconds, INT16U milli);#endif#if OS_TIME_DLY_RESUME_EN > 0INT8U OSTimeDlyResume(INT8U prio);#endif#if OS_TIME_GET_SET_EN > 0INT32U OSTimeGet(void);void OSTimeSet(INT32U ticks);#endifvoid OSTimeTick(void);/*********************************************************************************************************** MISCELLANEOUS**********************************************************************************************************/void OSInit(void);void OSIntEnter(void);void OSIntExit(void);#if OS_SCHED_LOCK_EN > 0void OS_SchedLock(void);void OSSchedUnlock(void);#endifvoid OSStart(void);void OSStatInit(void);INT16U OSVersion(void);/*$PAGE*//*********************************************************************************************************** INTERNAL FUNCTION PROTOTYPES* (Your application MUST NOT call these functions)**********************************************************************************************************/#if OS_TASK_DEL_EN > 0void OS_Dummy(void);#endif
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