os_core.c File Reference

#include <ucos_ii.h>

Macros
#define	OS_GLOBALS

Functions
void	OS_Dummy (void)
INT8U	OS_EventTaskRdy (OS_EVENT *pevent, void *pmsg, INT8U msk, INT8U pend_stat)
void	OS_EventTaskRemove (OS_TCB *ptcb, OS_EVENT *pevent)
void	OS_EventTaskWait (OS_EVENT *pevent)
void	OS_EventWaitListInit (OS_EVENT *pevent)
static void	OS_InitEventList (void)
static void	OS_InitMisc (void)
static void	OS_InitRdyList (void)
static void	OS_InitTaskIdle (void)
static void	OS_InitTaskStat (void)
static void	OS_InitTCBList (void)
void	OS_MemClr (INT8U *pdest, INT16U size)
void	OS_MemCopy (INT8U *pdest, INT8U *psrc, INT16U size)
void	OS_Sched (void)
static void	OS_SchedNew (void)
INT8U	OS_StrCopy (INT8U *pdest, INT8U *psrc)
INT8U	OS_StrLen (INT8U *psrc)
void	OS_TaskIdle (void *p_arg)
void	OS_TaskStat (void *p_arg)
void	OS_TaskStatStkChk (void)
INT8U	OS_TCBInit (INT8U prio, OS_STK *ptos, OS_STK *pbos, INT16U id, INT32U stk_size, void *pext, INT16U opt)
void	OSInit (void)
void	OSIntEnter (void)
void	OSIntExit (void)
void	OSSchedLock (void)
void	OSSchedUnlock (void)
void	OSStart (void)
void	OSStatInit (void)
void	OSTimeTick (void)
INT16U	OSVersion (void)

Variables
INT8U const	OSUnMapTbl [256]

#define OS_GLOBALS

void OS_Dummy

(

void

)

Referenced by OSTaskDel().

INT8U OS_EventTaskRdy	(	OS_EVENT *	pevent,
		void *	pmsg,
		INT8U	msk,
		INT8U	pend_stat
	)

References OS_EventTaskRemove(), OS_STAT_RDY, OS_STAT_SUSPEND, os_event::OSEventGrp, os_event::OSEventTbl, OSRdyGrp, OSRdyTbl, os_tcb::OSTCBBitX, os_tcb::OSTCBBitY, os_tcb::OSTCBDly, os_tcb::OSTCBEventPtr, os_tcb::OSTCBMsg, OSTCBPrioTbl, os_tcb::OSTCBStat, os_tcb::OSTCBStatPend, and OSUnMapTbl.

Referenced by OSQDel(), OSQPendAbort(), OSQPost(), OSQPostFront(), OSQPostOpt(), OSSemDel(), OSSemPendAbort(), and OSSemPost().

void OS_EventTaskRemove	(	OS_TCB *	ptcb,
		OS_EVENT *	pevent
	)

References os_event::OSEventGrp, os_event::OSEventTbl, os_tcb::OSTCBBitX, os_tcb::OSTCBBitY, and os_tcb::OSTCBY.

Referenced by OS_EventTaskRdy(), OSQPend(), OSSemPend(), and OSTaskDel().

void OS_EventTaskWait

(

OS_EVENT *

pevent

)

References os_event::OSEventGrp, os_event::OSEventTbl, OSRdyGrp, OSRdyTbl, os_tcb::OSTCBBitX, os_tcb::OSTCBBitY, OSTCBCur, os_tcb::OSTCBEventPtr, and os_tcb::OSTCBY.

Referenced by OSQPend(), and OSSemPend().

void OS_EventWaitListInit

(

OS_EVENT *

pevent

)

References OS_EVENT_TBL_SIZE, os_event::OSEventGrp, and os_event::OSEventTbl.

Referenced by OSQCreate(), and OSSemCreate().

static void OS_InitEventList ( void  )

static

References OS_ASCII_NUL, OS_EVENT_TYPE_UNUSED, OS_MAX_EVENTS, OS_MemClr(), OSEventFreeList, os_event::OSEventPtr, OSEventTbl, and os_event::OSEventType.

Referenced by OSInit().

static void OS_InitMisc ( void  )

static

References OS_FALSE, OSCtxSwCtr, OSIdleCtr, OSIdleCtrMax, OSIdleCtrRun, OSIntNesting, OSLockNesting, OSRunning, OSStatRdy, OSTaskCtr, and OSTime.

Referenced by OSInit().

static void OS_InitRdyList ( void  )

static

References OS_RDY_TBL_SIZE, OSPrioCur, OSPrioHighRdy, OSRdyGrp, OSRdyTbl, OSTCBCur, and OSTCBHighRdy.

Referenced by OSInit().

static void OS_InitTaskIdle ( void  )

static

References OS_TASK_IDLE_ID, OS_TASK_IDLE_PRIO, OS_TASK_IDLE_STK_SIZE, OS_TASK_OPT_STK_CHK, OS_TASK_OPT_STK_CLR, OS_TaskIdle(), OSTaskCreate(), OSTaskCreateExt(), and OSTaskIdleStk.

Referenced by OSInit().

static void OS_InitTaskStat ( void  )

static

References OS_TASK_OPT_STK_CHK, OS_TASK_OPT_STK_CLR, OS_TASK_STAT_ID, OS_TASK_STAT_PRIO, OS_TASK_STAT_STK_SIZE, OS_TaskStat(), OSTaskCreate(), OSTaskCreateExt(), and OSTaskStatStk.

Referenced by OSInit().

static void OS_InitTCBList ( void  )

static

References OS_ASCII_NUL, OS_MAX_TASKS, OS_MemClr(), OS_N_SYS_TASKS, OSTCBFreeList, OSTCBList, os_tcb::OSTCBNext, OSTCBPrioTbl, and OSTCBTbl.

Referenced by OSInit().

void OS_MemClr	(	INT8U *	pdest,
		INT16U	size
	)

Referenced by OS_InitEventList(), OS_InitTCBList(), OS_MemInit(), OS_QInit(), and OSTmr_Init().

void OS_MemCopy	(	INT8U *	pdest,
		INT8U *	psrc,
		INT16U	size
	)

Referenced by OSTaskQuery().

void OS_Sched

(

void

)

References OS_SchedNew(), OSCtxSwCtr, OSIntNesting, OSLockNesting, OSPrioCur, OSPrioHighRdy, os_tcb::OSTCBCtxSwCtr, OSTCBHighRdy, and OSTCBPrioTbl.

Referenced by OSQDel(), OSQPend(), OSQPendAbort(), OSQPost(), OSQPostFront(), OSQPostOpt(), OSSchedUnlock(), OSSemDel(), OSSemPend(), OSSemPendAbort(), OSSemPost(), OSTaskCreate(), OSTaskCreateExt(), OSTaskDel(), OSTaskResume(), OSTaskSuspend(), OSTimeDly(), and OSTimeDlyResume().

static void OS_SchedNew ( void  )

static

References OSPrioHighRdy, OSRdyGrp, OSRdyTbl, and OSUnMapTbl.

Referenced by OS_Sched(), OSIntExit(), and OSStart().

INT8U OS_StrCopy	(	INT8U *	pdest,
		INT8U *	psrc
	)

References OS_ASCII_NUL.

Referenced by OSMemNameGet(), OSMemNameSet(), and OSTmrCreate().

INT8U OS_StrLen

(

INT8U *

psrc

)

References OS_ASCII_NUL.

Referenced by OSMemNameSet(), and OSTmrCreate().

void OS_TaskIdle

(

void *

p_arg

)

References OSIdleCtr, and OSTaskIdleHook().

Referenced by OS_InitTaskIdle().

void OS_TaskStat

(

void *

p_arg

)

References OS_FALSE, OS_PRIO_SELF, OS_TaskStatStkChk(), OS_TICKS_PER_SEC, OSCPUUsage, OSIdleCtr, OSIdleCtrMax, OSIdleCtrRun, OSStatRdy, OSTaskStatHook(), OSTaskSuspend(), and OSTimeDly().

Referenced by OS_InitTaskStat().

void OS_TaskStatStkChk

(

void

)

References OS_ERR_NONE, OS_TASK_IDLE_PRIO, OS_TCB_RESERVED, OSTaskStkChk(), OSTCBPrioTbl, os_tcb::OSTCBStkBase, os_tcb::OSTCBStkBottom, os_tcb::OSTCBStkSize, os_tcb::OSTCBStkUsed, and os_stk_data::OSUsed.

Referenced by OS_TaskStat().

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

References OS_ASCII_NUL, OS_ERR_NONE, OS_ERR_TASK_NO_MORE_TCB, OS_STAT_PEND_OK, OS_STAT_RDY, OSRdyGrp, OSRdyTbl, OSTaskCreateHook(), OSTaskCtr, os_tcb::OSTCBBitX, os_tcb::OSTCBBitY, os_tcb::OSTCBCtxSwCtr, os_tcb::OSTCBCyclesStart, os_tcb::OSTCBCyclesTot, os_tcb::OSTCBDelReq, os_tcb::OSTCBDly, os_tcb::OSTCBEventPtr, os_tcb::OSTCBExtPtr, OSTCBFreeList, os_tcb::OSTCBId, OSTCBInitHook(), OSTCBList, os_tcb::OSTCBMsg, os_tcb::OSTCBNext, os_tcb::OSTCBOpt, os_tcb::OSTCBPrev, os_tcb::OSTCBPrio, OSTCBPrioTbl, os_tcb::OSTCBStat, os_tcb::OSTCBStatPend, os_tcb::OSTCBStkBase, os_tcb::OSTCBStkBottom, os_tcb::OSTCBStkPtr, os_tcb::OSTCBStkSize, os_tcb::OSTCBStkUsed, os_tcb::OSTCBX, and os_tcb::OSTCBY.

Referenced by OSTaskCreate(), and OSTaskCreateExt().

void OSInit

(

void

)

References OS_InitEventList(), OS_InitMisc(), OS_InitRdyList(), OS_InitTaskIdle(), OS_InitTaskStat(), OS_InitTCBList(), OS_MemInit(), OS_QInit(), OSDebugInit(), OSInitHookBegin(), OSInitHookEnd(), and OSTmr_Init().

Referenced by main().

void OSIntEnter

(

void

)

References OS_TRUE, OSIntNesting, and OSRunning.

void OSIntExit

(

void

)

References OS_SchedNew(), OS_TRUE, OSCtxSwCtr, OSIntNesting, OSLockNesting, OSPrioCur, OSPrioHighRdy, OSRunning, os_tcb::OSTCBCtxSwCtr, OSTCBHighRdy, and OSTCBPrioTbl.

void OSSchedLock

(

void

)

References OS_TRUE, OSIntNesting, OSLockNesting, and OSRunning.

void OSSchedUnlock

(

void

)

References OS_Sched(), OS_TRUE, OSIntNesting, OSLockNesting, and OSRunning.

void OSStart

(

void

)

References OS_FALSE, OS_SchedNew(), OSPrioCur, OSPrioHighRdy, OSRunning, OSTCBCur, OSTCBHighRdy, and OSTCBPrioTbl.

Referenced by main().

void OSStatInit

(

void

)

References OS_TICKS_PER_SEC, OS_TRUE, OSIdleCtr, OSIdleCtrMax, OSStatRdy, and OSTimeDly().

Referenced by app_task().

void OSTimeTick

(

void

)

References OS_FALSE, OS_STAT_PEND_ANY, OS_STAT_PEND_OK, OS_STAT_PEND_TO, OS_STAT_RDY, OS_STAT_SUSPEND, OS_TASK_IDLE_PRIO, OS_TRUE, OSRdyGrp, OSRdyTbl, OSRunning, os_tcb::OSTCBBitX, os_tcb::OSTCBBitY, os_tcb::OSTCBDly, OSTCBList, os_tcb::OSTCBNext, os_tcb::OSTCBPrio, os_tcb::OSTCBStat, os_tcb::OSTCBStatPend, os_tcb::OSTCBY, OSTime, and OSTimeTickHook().

Referenced by BSP_TmrTickISR().

INT16U OSVersion

(

void

)

References OS_VERSION.

INT8U const OSUnMapTbl[256]

Initial value:

= {
    0, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    6, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    7, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    6, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,       
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0        
}

Referenced by OS_EventTaskRdy(), and OS_SchedNew().