📄 ucos_ii.h
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OS_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 */
#if OS_LOWEST_PRIO <= 63
OS_EXT INT8U OSRdyGrp; /* Ready list group */
OS_EXT INT8U OSRdyTbl[OS_RDY_TBL_SIZE]; /* Table of tasks which are ready to run */
#else
OS_EXT INT16U OSRdyGrp; /* Ready list group */
OS_EXT INT16U OSRdyTbl[OS_RDY_TBL_SIZE]; /* Table of tasks which are ready to run */
#endif
OS_EXT BOOLEAN OSRunning; /* Flag indicating that kernel is running */
OS_EXT INT8U OSTaskCtr; /* Number of tasks created */
OS_EXT volatile 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_TICK_STEP_EN > 0
OS_EXT INT8U OSTickStepState; /* Indicates the state of the tick step feature */
#endif
#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) */
#endif
#if OS_TMR_EN > 0
OS_EXT INT16U OSTmrFree; /* Number of free entries in the timer pool */
OS_EXT INT16U OSTmrUsed; /* Number of timers used */
OS_EXT INT32U OSTmrTime; /* Current timer time */
OS_EXT OS_EVENT *OSTmrSem; /* Sem. used to gain exclusive access to timers */
OS_EXT OS_EVENT *OSTmrSemSignal; /* Sem. used to signal the update of timers */
OS_EXT OS_TMR OSTmrTbl[OS_TMR_CFG_MAX]; /* Table containing pool of timers */
OS_EXT OS_TMR *OSTmrFreeList; /* Pointer to free list of timers */
OS_EXT OS_STK OSTmrTaskStk[OS_TASK_TMR_STK_SIZE];
OS_EXT OS_TMR_WHEEL OSTmrWheelTbl[OS_TMR_CFG_WHEEL_SIZE];
#endif
extern INT8U const OSUnMapTbl[256]; /* Priority->Index lookup table */
/*$PAGE*/
/*
*********************************************************************************************************
* FUNCTION PROTOTYPES
* (Target Independent Functions)
*********************************************************************************************************
*/
/*
*********************************************************************************************************
* MISCELLANEOUS
*********************************************************************************************************
*/
#if OS_EVENT_EN && (OS_EVENT_NAME_SIZE > 1)
INT8U OSEventNameGet(OS_EVENT *pevent, INT8U *pname, INT8U *err);
void OSEventNameSet(OS_EVENT *pevent, INT8U *pname, INT8U *err);
#endif
/*
*********************************************************************************************************
* EVENT FLAGS MANAGEMENT
*********************************************************************************************************
*/
#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)
#if OS_FLAG_ACCEPT_EN > 0
OS_FLAGS OSFlagAccept(OS_FLAG_GRP *pgrp, OS_FLAGS flags, INT8U wait_type, INT8U *err);
#endif
OS_FLAG_GRP *OSFlagCreate(OS_FLAGS flags, INT8U *err);
#if OS_FLAG_DEL_EN > 0
OS_FLAG_GRP *OSFlagDel(OS_FLAG_GRP *pgrp, INT8U opt, INT8U *err);
#endif
#if (OS_FLAG_EN > 0) && (OS_FLAG_NAME_SIZE > 1)
INT8U OSFlagNameGet(OS_FLAG_GRP *pgrp, INT8U *pname, INT8U *err);
void OSFlagNameSet(OS_FLAG_GRP *pgrp, INT8U *pname, INT8U *err);
#endif
OS_FLAGS OSFlagPend(OS_FLAG_GRP *pgrp, OS_FLAGS flags, INT8U wait_type, INT16U timeout, INT8U *err);
OS_FLAGS OSFlagPendGetFlagsRdy(void);
OS_FLAGS OSFlagPost(OS_FLAG_GRP *pgrp, OS_FLAGS flags, INT8U opt, INT8U *err);
#if OS_FLAG_QUERY_EN > 0
OS_FLAGS OSFlagQuery(OS_FLAG_GRP *pgrp, INT8U *err);
#endif
#endif
/*
*********************************************************************************************************
* MESSAGE MAILBOX MANAGEMENT
*********************************************************************************************************
*/
#if OS_MBOX_EN > 0
#if OS_MBOX_ACCEPT_EN > 0
void *OSMboxAccept(OS_EVENT *pevent);
#endif
OS_EVENT *OSMboxCreate(void *msg);
#if OS_MBOX_DEL_EN > 0
OS_EVENT *OSMboxDel(OS_EVENT *pevent, INT8U opt, INT8U *err);
#endif
void *OSMboxPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);
#if OS_MBOX_POST_EN > 0
INT8U OSMboxPost(OS_EVENT *pevent, void *msg);
#endif
#if OS_MBOX_POST_OPT_EN > 0
INT8U OSMboxPostOpt(OS_EVENT *pevent, void *msg, INT8U opt);
#endif
#if OS_MBOX_QUERY_EN > 0
INT8U OSMboxQuery(OS_EVENT *pevent, OS_MBOX_DATA *p_mbox_data);
#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);
#if OS_MEM_NAME_SIZE > 1
INT8U OSMemNameGet(OS_MEM *pmem, INT8U *pname, INT8U *err);
void OSMemNameSet(OS_MEM *pmem, INT8U *pname, INT8U *err);
#endif
INT8U OSMemPut(OS_MEM *pmem, void *pblk);
#if OS_MEM_QUERY_EN > 0
INT8U OSMemQuery(OS_MEM *pmem, OS_MEM_DATA *p_mem_data);
#endif
#endif
/*
*********************************************************************************************************
* MUTUAL EXCLUSION SEMAPHORE MANAGEMENT
*********************************************************************************************************
*/
#if OS_MUTEX_EN > 0
#if OS_MUTEX_ACCEPT_EN > 0
INT8U OSMutexAccept(OS_EVENT *pevent, INT8U *err);
#endif
OS_EVENT *OSMutexCreate(INT8U prio, INT8U *err);
#if OS_MUTEX_DEL_EN > 0
OS_EVENT *OSMutexDel(OS_EVENT *pevent, INT8U opt, INT8U *err);
#endif
void OSMutexPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);
INT8U OSMutexPost(OS_EVENT *pevent);
#if OS_MUTEX_QUERY_EN > 0
INT8U OSMutexQuery(OS_EVENT *pevent, OS_MUTEX_DATA *p_mutex_data);
#endif
#endif
/*$PAGE*/
/*
*********************************************************************************************************
* MESSAGE QUEUE MANAGEMENT
*********************************************************************************************************
*/
#if (OS_Q_EN > 0) && (OS_MAX_QS > 0)
#if OS_Q_ACCEPT_EN > 0
void *OSQAccept(OS_EVENT *pevent, INT8U *err);
#endif
OS_EVENT *OSQCreate(void **start, INT16U size);
#if OS_Q_DEL_EN > 0
OS_EVENT *OSQDel(OS_EVENT *pevent, INT8U opt, INT8U *err);
#endif
#if OS_Q_FLUSH_EN > 0
INT8U OSQFlush(OS_EVENT *pevent);
#endif
void *OSQPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);
#if OS_Q_POST_EN > 0
INT8U OSQPost(OS_EVENT *pevent, void *msg);
#endif
#if OS_Q_POST_FRONT_EN > 0
INT8U OSQPostFront(OS_EVENT *pevent, void *msg);
#endif
#if OS_Q_POST_OPT_EN > 0
INT8U OSQPostOpt(OS_EVENT *pevent, void *msg, INT8U opt);
#endif
#if OS_Q_QUERY_EN > 0
INT8U OSQQuery(OS_EVENT *pevent, OS_Q_DATA *p_q_data);
#endif
#endif
/*$PAGE*/
/*
*********************************************************************************************************
* SEMAPHORE MANAGEMENT
*********************************************************************************************************
*/
#if OS_SEM_EN > 0
#if OS_SEM_ACCEPT_EN > 0
INT16U OSSemAccept(OS_EVENT *pevent);
#endif
OS_EVENT *OSSemCreate(INT16U cnt);
#if OS_SEM_DEL_EN > 0
OS_EVENT *OSSemDel(OS_EVENT *pevent, INT8U opt, INT8U *err);
#endif
void OSSemPend(OS_EVENT *pevent, INT16U timeout, INT8U *err);
INT8U OSSemPost(OS_EVENT *pevent);
#if OS_SEM_QUERY_EN > 0
INT8U OSSemQuery(OS_EVENT *pevent, OS_SEM_DATA *p_sem_data);
#endif
#if OS_SEM_SET_EN > 0
void OSSemSet(OS_EVENT *pevent, INT16U cnt, INT8U *err);
#endif
#endif
/*$PAGE*/
/*
*********************************************************************************************************
* TASK MANAGEMENT
*********************************************************************************************************
*/
#if OS_TASK_CHANGE_PRIO_EN > 0
INT8U OSTaskChangePrio(INT8U oldprio, INT8U newprio);
#endif
#if OS_TASK_CREATE_EN > 0
INT8U OSTaskCreate(void (*task)(void *p_arg), void *p_arg, OS_STK *ptos, INT8U prio);
#endif
#if OS_TASK_CREATE_EXT_EN > 0
INT8U OSTaskCreateExt(void (*task)(void *p_arg),
void *p_arg,
OS_STK *ptos,
INT8U prio,
INT16U id,
OS_STK *pbos,
INT32U stk_size,
void *pext,
INT16U opt);
#endif
#if OS_TASK_DEL_EN > 0
INT8U OSTaskDel(INT8U prio);
INT8U OSTaskDelReq(INT8U prio);
#endif
#if OS_TASK_NAME_SIZE > 1
INT8U OSTaskNameGet(INT8U prio, INT8U *pname, INT8U *err);
void OSTaskNameSet(INT8U prio, INT8U *pname, INT8U *err);
#endif
#if OS_TASK_SUSPEND_EN > 0
INT8U OSTaskResume(INT8U prio);
INT8U OSTaskSuspend(INT8U prio);
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