os_task.c File Reference

#include <ucos_ii.h>

Functions
void	OS_TaskStkClr (OS_STK *pbos, INT32U size, INT16U opt)
INT8U	OSTaskCreate (void(*task)(void *p_arg), void *p_arg, OS_STK *ptos, INT8U prio)
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)
INT8U	OSTaskDel (INT8U prio)
INT8U	OSTaskDelReq (INT8U prio)
INT8U	OSTaskQuery (INT8U prio, OS_TCB *p_task_data)
INT8U	OSTaskResume (INT8U prio)
INT8U	OSTaskStkChk (INT8U prio, OS_STK_DATA *p_stk_data)
INT8U	OSTaskSuspend (INT8U prio)

void OS_TaskStkClr	(	OS_STK *	pbos,
		INT32U	size,
		INT16U	opt
	)

References OS_TASK_OPT_STK_CHK, and OS_TASK_OPT_STK_CLR.

Referenced by OSTaskCreateExt().

INT8U OSTaskCreate	(	void(*)(void *p_arg)	task,
		void *	p_arg,
		OS_STK *	ptos,
		INT8U	prio
	)

References OS_ERR_NONE, OS_ERR_PRIO_EXIST, OS_ERR_PRIO_INVALID, OS_ERR_TASK_CREATE_ISR, OS_LOWEST_PRIO, OS_Sched(), OS_TCB_RESERVED, OS_TCBInit(), OS_TRUE, OSIntNesting, OSRunning, OSTaskStkInit(), and OSTCBPrioTbl.

Referenced by OS_InitTaskIdle(), OS_InitTaskStat(), and OSTmr_InitTask().

INT8U OSTaskCreateExt	(	void(*)(void *p_arg)	task,
		void *	p_arg,
		OS_STK *	ptos,
		INT8U	prio,
		INT16U	id,
		OS_STK *	pbos,
		INT32U	stk_size,
		void *	pext,
		INT16U	opt
	)

References OS_ERR_NONE, OS_ERR_PRIO_EXIST, OS_ERR_PRIO_INVALID, OS_ERR_TASK_CREATE_ISR, OS_LOWEST_PRIO, OS_Sched(), OS_TaskStkClr(), OS_TCB_RESERVED, OS_TCBInit(), OS_TRUE, OSIntNesting, OSRunning, OSTaskStkInit(), and OSTCBPrioTbl.

Referenced by main(), OS_InitTaskIdle(), OS_InitTaskStat(), and OSTmr_InitTask().

INT8U OSTaskDel

(

INT8U

prio

)

References OS_ASCII_NUL, OS_Dummy(), OS_ERR_NONE, OS_ERR_PRIO_INVALID, OS_ERR_TASK_DEL, OS_ERR_TASK_DEL_IDLE, OS_ERR_TASK_DEL_ISR, OS_ERR_TASK_NOT_EXIST, OS_EventTaskRemove(), OS_LOWEST_PRIO, OS_PRIO_SELF, OS_Sched(), OS_STAT_PEND_OK, OS_STAT_RDY, OS_TASK_IDLE_PRIO, OS_TCB_RESERVED, OS_TRUE, OSIntNesting, OSLockNesting, OSRdyGrp, OSRdyTbl, OSRunning, OSTaskCtr, OSTaskDelHook(), os_tcb::OSTCBBitX, os_tcb::OSTCBBitY, OSTCBCur, os_tcb::OSTCBDly, os_tcb::OSTCBEventPtr, OSTCBFreeList, OSTCBList, os_tcb::OSTCBNext, os_tcb::OSTCBPrev, os_tcb::OSTCBPrio, OSTCBPrioTbl, os_tcb::OSTCBStat, os_tcb::OSTCBStatPend, and os_tcb::OSTCBY.

INT8U OSTaskDelReq

(

INT8U

prio

)

References OS_ERR_NONE, OS_ERR_PRIO_INVALID, OS_ERR_TASK_DEL, OS_ERR_TASK_DEL_IDLE, OS_ERR_TASK_DEL_REQ, OS_ERR_TASK_NOT_EXIST, OS_LOWEST_PRIO, OS_PRIO_SELF, OS_TASK_IDLE_PRIO, OS_TCB_RESERVED, OSTCBCur, os_tcb::OSTCBDelReq, and OSTCBPrioTbl.

INT8U OSTaskQuery	(	INT8U	prio,
		OS_TCB *	p_task_data
	)

References OS_ERR_NONE, OS_ERR_PDATA_NULL, OS_ERR_PRIO, OS_ERR_PRIO_INVALID, OS_ERR_TASK_NOT_EXIST, OS_LOWEST_PRIO, OS_MemCopy(), OS_PRIO_SELF, OS_TCB_RESERVED, OSTCBCur, os_tcb::OSTCBPrio, and OSTCBPrioTbl.

INT8U OSTaskResume

(

INT8U

prio

)

References OS_ERR_NONE, OS_ERR_PRIO_INVALID, OS_ERR_TASK_NOT_EXIST, OS_ERR_TASK_NOT_SUSPENDED, OS_ERR_TASK_RESUME_PRIO, OS_LOWEST_PRIO, OS_Sched(), OS_STAT_RDY, OS_STAT_SUSPEND, OS_TCB_RESERVED, OS_TRUE, OSRdyGrp, OSRdyTbl, OSRunning, os_tcb::OSTCBBitX, os_tcb::OSTCBBitY, os_tcb::OSTCBDly, OSTCBPrioTbl, os_tcb::OSTCBStat, and os_tcb::OSTCBY.

INT8U OSTaskStkChk	(	INT8U	prio,
		OS_STK_DATA *	p_stk_data
	)

References OS_ERR_NONE, OS_ERR_PDATA_NULL, OS_ERR_PRIO_INVALID, OS_ERR_TASK_NOT_EXIST, OS_ERR_TASK_OPT, OS_LOWEST_PRIO, OS_PRIO_SELF, OS_TASK_OPT_STK_CHK, OS_TCB_RESERVED, os_stk_data::OSFree, OSTCBCur, os_tcb::OSTCBOpt, os_tcb::OSTCBPrio, OSTCBPrioTbl, os_tcb::OSTCBStkBottom, os_tcb::OSTCBStkSize, and os_stk_data::OSUsed.

Referenced by OS_TaskStatStkChk().

INT8U OSTaskSuspend

(

INT8U

prio

)

References OS_ERR_NONE, OS_ERR_PRIO_INVALID, OS_ERR_TASK_NOT_EXIST, OS_ERR_TASK_SUSPEND_IDLE, OS_ERR_TASK_SUSPEND_PRIO, OS_FALSE, OS_LOWEST_PRIO, OS_PRIO_SELF, OS_Sched(), OS_STAT_SUSPEND, OS_TASK_IDLE_PRIO, OS_TCB_RESERVED, OS_TRUE, OSRdyGrp, OSRdyTbl, os_tcb::OSTCBBitX, os_tcb::OSTCBBitY, OSTCBCur, os_tcb::OSTCBPrio, OSTCBPrioTbl, os_tcb::OSTCBStat, and os_tcb::OSTCBY.

Referenced by OS_TaskStat().