#if OS_TASK_DEL_EN > 0
INT8U  OSTaskDelReq (INT8U prio)
{
    INT8U      stat;
    OS_TCB    *ptcb;
#if OS_CRITICAL_METHOD == 3                      /* Allocate storage for CPU status register           */
    OS_CPU_SR  cpu_sr = 0;
#endif



#if OS_ARG_CHK_EN > 0
    if (prio == OS_IDLE_PRIO) {                                 /* Not allowed to delete idle task     */
        return (OS_TASK_DEL_IDLE);
    }
    if (prio >= OS_LOWEST_PRIO) {						        /* Task priority valid ?               */
        if (prio != OS_PRIO_SELF) {
            return (OS_PRIO_INVALID);
		}
    }
#endif
    if (prio == OS_PRIO_SELF) {                                 /* See if a task is requesting to ...  */
        OS_ENTER_CRITICAL();                                    /* ... this task to delete itself      */
        stat = OSTCBCur->OSTCBDelReq;                           /* Return request status to caller     */
        OS_EXIT_CRITICAL();
        return (stat);
    }
    OS_ENTER_CRITICAL();
    ptcb = OSTCBPrioTbl[prio];
    if (ptcb == (OS_TCB *)0) {                                  /* Task to delete must exist           */
        OS_EXIT_CRITICAL();
        return (OS_TASK_NOT_EXIST);                             /* Task must already be deleted        */
    }
    if (ptcb == (OS_TCB *)1) {                                  /* Must NOT be assigned to a Mutex     */
        OS_EXIT_CRITICAL();
        return (OS_TASK_DEL_ERR);
    }
    ptcb->OSTCBDelReq = OS_TASK_DEL_REQ;                        /* Set flag indicating task to be DEL. */
    OS_EXIT_CRITICAL();
    return (OS_NO_ERR);
}
#endif
/*$PAGE*/
/*
*********************************************************************************************************
*                                        GET THE NAME OF A TASK
*
* Description: This function is called to obtain the name of a task.
*
* Arguments  : prio      is the priority of the task that you want to obtain the name from.
*
*              pname     is a pointer to an ASCII string that will receive the name of the task.  The
*                        string must be able to hold at least OS_TASK_NAME_SIZE characters.
*
*              err       is a pointer to an error code that can contain one of the following values:
*
*                        OS_NO_ERR                  if the requested task is resumed
*                        OS_TASK_NOT_EXIST          if the task has not been created or is assigned to a Mutex
*                        OS_PRIO_INVALID            if you specified an invalid priority:
*                                                   A higher value than the idle task or not OS_PRIO_SELF.
*                        OS_ERR_PNAME_NULL          You passed a NULL pointer for 'pname'
*
* Returns    : The length of the string or 0 if the task does not exist.
*********************************************************************************************************
*/

#if OS_TASK_NAME_SIZE > 1
INT8U  OSTaskNameGet (INT8U prio, INT8U *pname, INT8U *err)
{
    OS_TCB    *ptcb;
    INT8U      len;
#if OS_CRITICAL_METHOD == 3                              /* Allocate storage for CPU status register   */
    OS_CPU_SR  cpu_sr = 0;
#endif



#if OS_ARG_CHK_EN > 0
    if (err == (INT8U *)0) {                             /* Validate 'err'                             */
        return (0);
    }
    if (prio > OS_LOWEST_PRIO) {                         /* Task priority valid ?                      */
        if (prio != OS_PRIO_SELF) {
            *err = OS_PRIO_INVALID;                      /* No                                         */
            return (0);
        }
    }
    if (pname == (INT8U *)0) {                             /* Is 'pname' a NULL pointer?                */
        *err = OS_ERR_PNAME_NULL;						  /* Yes                                       */
        return (0);
    }
#endif
    OS_ENTER_CRITICAL();
    if (prio == OS_PRIO_SELF) {                           /* See if caller desires it's own name       */
        prio = OSTCBCur->OSTCBPrio;
    }
    ptcb = OSTCBPrioTbl[prio];
    if (ptcb == (OS_TCB *)0) {                            /* Does task exist?                          */
        OS_EXIT_CRITICAL();                               /* No                                        */
        *err = OS_TASK_NOT_EXIST;
        return (0);
    }
    if (ptcb == (OS_TCB *)1) {                            /* Task assigned to a Mutex?                 */
        OS_EXIT_CRITICAL();                               /* Yes                                       */
        *err = OS_TASK_NOT_EXIST;
        return (0);
    }
    len  = OS_StrCopy(pname, ptcb->OSTCBTaskName);        /* Yes, copy name from TCB                   */
    OS_EXIT_CRITICAL();
    *err = OS_NO_ERR;
    return (len);
}
#endif

/*$PAGE*/
/*
*********************************************************************************************************
*                                        ASSIGN A NAME TO A TASK
*
* Description: This function is used to set the name of a task.
*
* Arguments  : prio      is the priority of the task that you want the assign a name to.
*
*              pname     is a pointer to an ASCII string that contains the name of the task.  The ASCII
*                        string must be NUL terminated.
*
*              err       is a pointer to an error code that can contain one of the following values:
*
*                        OS_NO_ERR                  if the requested task is resumed
*                        OS_TASK_NOT_EXIST          if the task has not been created or is assigned to a Mutex
*                        OS_ERR_TASK_NAME_TOO_LONG  if the name you are giving to the task exceeds the
*                                                   storage capacity of a task name as specified by
*                                                   OS_TASK_NAME_SIZE.
*                        OS_ERR_PNAME_NULL          You passed a NULL pointer for 'pname'
*                        OS_PRIO_INVALID            if you specified an invalid priority:
*                                                   A higher value than the idle task or not OS_PRIO_SELF.
*
* Returns    : None
*********************************************************************************************************
*/
#if OS_TASK_NAME_SIZE > 1
void  OSTaskNameSet (INT8U prio, INT8U *pname, INT8U *err)
{
    INT8U      len;
    OS_TCB    *ptcb;
#if OS_CRITICAL_METHOD == 3                          /* Allocate storage for CPU status register       */
    OS_CPU_SR  cpu_sr = 0;
#endif



#if OS_ARG_CHK_EN > 0
    if (err == (INT8U *)0) {                         /* Validate 'err'                                 */
        return;
    }
    if (prio > OS_LOWEST_PRIO) {                     /* Task priority valid ?                          */
        if (prio != OS_PRIO_SELF) {
            *err = OS_PRIO_INVALID;                  /* No                                             */
            return;
        }
    }
    if (pname == (INT8U *)0) {                        /* Is 'pname' a NULL pointer?                     */
        *err = OS_ERR_PNAME_NULL;					 /* Yes                                            */
        return;
    }
#endif
    OS_ENTER_CRITICAL();
    if (prio == OS_PRIO_SELF) {                      /* See if caller desires to set it's own name     */
        prio = OSTCBCur->OSTCBPrio;
    }
    ptcb = OSTCBPrioTbl[prio];
    if (ptcb == (OS_TCB *)0) {                       /* Does task exist?                               */
        OS_EXIT_CRITICAL();                          /* No                                             */
        *err = OS_TASK_NOT_EXIST;
        return;
    }
    if (ptcb == (OS_TCB *)1) {                       /* Task assigned to a Mutex?                      */
        OS_EXIT_CRITICAL();                          /* Yes                                            */
        *err = OS_TASK_NOT_EXIST;
        return;
    }
    len = OS_StrLen(pname);                          /* Yes, Can we fit the string in the TCB?         */
    if (len > (OS_TASK_NAME_SIZE - 1)) {             /*      No                                        */
        OS_EXIT_CRITICAL();
        *err = OS_ERR_TASK_NAME_TOO_LONG;
        return;
    }
    (void)OS_StrCopy(ptcb->OSTCBTaskName, pname);    /*      Yes, copy to TCB                          */
    OS_EXIT_CRITICAL();
    *err = OS_NO_ERR;
}
#endif

/*$PAGE*/
/*
*********************************************************************************************************
*                                        RESUME A SUSPENDED TASK
*
* Description: This function is called to resume a previously suspended task.  This is the only call that
*              will remove an explicit task suspension.
*
* Arguments  : prio     is the priority of the task to resume.
*
* Returns    : OS_NO_ERR                if the requested task is resumed
*              OS_PRIO_INVALID          if the priority you specify is higher that the maximum allowed
*                                       (i.e. >= OS_LOWEST_PRIO)
*              OS_TASK_RESUME_PRIO      if the task to resume does not exist
*              OS_TASK_NOT_EXIST        if the task is assigned to a Mutex PIP
*              OS_TASK_NOT_SUSPENDED    if the task to resume has not been suspended
*********************************************************************************************************
*/

#if OS_TASK_SUSPEND_EN > 0
INT8U  OSTaskResume (INT8U prio)
{
    OS_TCB    *ptcb;
#if OS_CRITICAL_METHOD == 3                                   /* Storage for CPU status register       */
    OS_CPU_SR  cpu_sr = 0;
#endif



#if OS_ARG_CHK_EN > 0
    if (prio >= OS_LOWEST_PRIO) {                             /* Make sure task priority is valid      */
        return (OS_PRIO_INVALID);
    }
#endif
    OS_ENTER_CRITICAL();
    ptcb = OSTCBPrioTbl[prio];
    if (ptcb == (OS_TCB *)0) {                                /* Task to suspend must exist            */
        OS_EXIT_CRITICAL();
        return (OS_TASK_RESUME_PRIO);
    }
    if (ptcb == (OS_TCB *)1) {                                /* See if assigned to Mutex              */
        OS_EXIT_CRITICAL();
        return (OS_TASK_NOT_EXIST);
    }
    if ((ptcb->OSTCBStat & OS_STAT_SUSPEND) != OS_STAT_RDY) { /* Task must be suspended                */
        ptcb->OSTCBStat &= ~OS_STAT_SUSPEND;				  /* Remove suspension                     */
        if (ptcb->OSTCBStat == OS_STAT_RDY) {                 /* See if task is now ready              */
            if (ptcb->OSTCBDly == 0) {
                OSRdyGrp               |= ptcb->OSTCBBitY;    /* Yes, Make task ready to run           */
                OSRdyTbl[ptcb->OSTCBY] |= ptcb->OSTCBBitX;
                OS_EXIT_CRITICAL();
                OS_Sched();
            } else {
                OS_EXIT_CRITICAL();
            }
        } else {                                              /* Must be pending on event              */
		    OS_EXIT_CRITICAL();
        }
        return (OS_NO_ERR);
    }
    OS_EXIT_CRITICAL();
    return (OS_TASK_NOT_SUSPENDED);
}
#endif
/*$PAGE*/
/*
*********************************************************************************************************