os_core.c File Reference

#include <ucos_ii.h>

Macros
#define	OS_GLOBALS

Functions
static void	OS_InitEventList (void)
static void	OS_InitMisc (void)
static void	OS_InitRdyList (void)
static void	OS_InitTaskIdle (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)
void	OS_TaskIdle (void *p_arg)
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	OSStart (void)
void	OSTimeTick (void)
INT16U	OSVersion (void)

Variables
INT8U const	OSUnMapTbl [256]

#define OS_GLOBALS

static void OS_InitEventList ( void  )

static

References i, OS_ASCII_NUL, OS_EVENT_TYPE_UNUSED, OS_MAX_EVENTS, and OS_MemClr().

Referenced by OSInit().

static void OS_InitMisc ( void  )

static

References OS_FALSE, OSCtxSwCtr, OSIdleCtr, OSIntNesting, OSLockNesting, OSRunning, and OSTaskCtr.

Referenced by OSInit().

static void OS_InitRdyList ( void  )

static

References i, 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(), and OSTaskIdleStk.

Referenced by OSInit().

static void OS_InitTCBList ( void  )

static

References i, 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(), and OS_InitTCBList().

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

void OS_Sched

(

void

)

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

Referenced by OSTimeDly().

static void OS_SchedNew ( void  )

static

References OSPrioHighRdy, OSRdyGrp, OSRdyTbl, OSUnMapTbl, and y.

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

void OS_TaskIdle

(

void *

p_arg

)

References OSIdleCtr, and OSTaskIdleHook().

Referenced by OS_InitTaskIdle().

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

References opt, 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::OSTCBDly, OSTCBFreeList, OSTCBInitHook(), OSTCBList, os_tcb::OSTCBNext, os_tcb::OSTCBPrev, os_tcb::OSTCBPrio, OSTCBPrioTbl, os_tcb::OSTCBStat, os_tcb::OSTCBStatPend, os_tcb::OSTCBStkPtr, os_tcb::OSTCBX, and os_tcb::OSTCBY.

void OSInit

(

void

)

References OS_InitEventList(), OS_InitMisc(), OS_InitRdyList(), OS_InitTaskIdle(), OS_InitTCBList(), OSInitHookBegin(), and OSInitHookEnd().

void OSIntEnter

(

void

)

References OS_TRUE, OSIntNesting, and OSRunning.

void OSIntExit

(

void

)

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

void OSStart

(

void

)

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

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, and os_tcb::OSTCBY.

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_SchedNew().