OS_OBJ_QTY OSSemPendAbort (OS_SEM *p_sem,
OS_OPT opt,
OS_ERR *p_err)
{
OS_PEND_LIST *p_pend_list;
OS_TCB *p_tcb;
CPU_TS ts;
OS_OBJ_QTY nbr_tasks;
CPU_SR_ALLOC();
#ifdef OS_SAFETY_CRITICAL
if (p_err == DEF_NULL) {
OS_SAFETY_CRITICAL_EXCEPTION();
return (0u);
}
#endif
#if (OS_CFG_CALLED_FROM_ISR_CHK_EN == DEF_ENABLED)
if (OSIntNestingCtr > 0u) { /* Not allowed to Pend Abort from an ISR */
*p_err = OS_ERR_PEND_ABORT_ISR;
return (0u);
}
#endif
#if (OS_CFG_INVALID_OS_CALLS_CHK_EN == DEF_ENABLED) /* Is the kernel running? */
if (OSRunning != OS_STATE_OS_RUNNING) {
*p_err = OS_ERR_OS_NOT_RUNNING;
return (0u);
}
#endif
#if (OS_CFG_ARG_CHK_EN == DEF_ENABLED)
if (p_sem == DEF_NULL) { /* Validate 'p_sem' */
*p_err = OS_ERR_OBJ_PTR_NULL;
return (0u);
}
switch (opt) { /* Validate 'opt' */
case OS_OPT_PEND_ABORT_1:
case OS_OPT_PEND_ABORT_ALL:
case OS_OPT_PEND_ABORT_1 | OS_OPT_POST_NO_SCHED:
case OS_OPT_PEND_ABORT_ALL | OS_OPT_POST_NO_SCHED:
break;
default:
*p_err = OS_ERR_OPT_INVALID;
return (0u);
}
#endif
#if (OS_CFG_OBJ_TYPE_CHK_EN == DEF_ENABLED)
if (p_sem->Type != OS_OBJ_TYPE_SEM) { /* Make sure semaphore was created */
*p_err = OS_ERR_OBJ_TYPE;
return (0u);
}
#endif
CPU_CRITICAL_ENTER();
p_pend_list = &p_sem->PendList;
if (p_pend_list->HeadPtr == DEF_NULL) { /* Any task waiting on semaphore? */
CPU_CRITICAL_EXIT(); /* No */
*p_err = OS_ERR_PEND_ABORT_NONE;
return (0u);
}
OS_CRITICAL_ENTER_CPU_EXIT();
nbr_tasks = 0u;
#if (OS_CFG_TS_EN == DEF_ENABLED)
ts = OS_TS_GET(); /* Get local time stamp so all tasks get the same time */
#else
ts = 0u;
#endif
while (p_pend_list->HeadPtr != DEF_NULL) {
p_tcb = p_pend_list->HeadPtr->TCBPtr;
OS_PendAbort((OS_PEND_OBJ *)((void *)p_sem),
p_tcb,
ts);
nbr_tasks++;
if (opt != OS_OPT_PEND_ABORT_ALL) { /* Pend abort all tasks waiting? */
break; /* No */
}
}
OS_CRITICAL_EXIT_NO_SCHED();
if ((opt & OS_OPT_POST_NO_SCHED) == 0u) {
OSSched(); /* Run the scheduler */
}
*p_err = OS_ERR_NONE;
return (nbr_tasks);
}
OS_OBJ_QTY OSQPendAbort (OS_Q *p_q,
OS_OPT opt,
OS_ERR *p_err)
{
OS_PEND_LIST *p_pend_list;
OS_TCB *p_tcb;
CPU_TS ts;
OS_OBJ_QTY nbr_tasks;
CPU_SR_ALLOC();
#ifdef OS_SAFETY_CRITICAL
if (p_err == (OS_ERR *)0) {
OS_SAFETY_CRITICAL_EXCEPTION();
return ((OS_OBJ_QTY)0u);
}
#endif
#if OS_CFG_CALLED_FROM_ISR_CHK_EN > 0u
if (OSIntNestingCtr > (OS_NESTING_CTR)0u) { /* Not allowed to Pend Abort from an ISR */
*p_err = OS_ERR_PEND_ABORT_ISR;
return ((OS_OBJ_QTY)0u);
}
#endif
#if OS_CFG_ARG_CHK_EN > 0u
if (p_q == (OS_Q *)0) { /* Validate 'p_q' */
*p_err = OS_ERR_OBJ_PTR_NULL;
return ((OS_OBJ_QTY)0u);
}
switch (opt) { /* Validate 'opt' */
case OS_OPT_PEND_ABORT_1:
case OS_OPT_PEND_ABORT_ALL:
case OS_OPT_PEND_ABORT_1 | OS_OPT_POST_NO_SCHED:
case OS_OPT_PEND_ABORT_ALL | OS_OPT_POST_NO_SCHED:
break;
default:
*p_err = OS_ERR_OPT_INVALID;
return ((OS_OBJ_QTY)0u);
}
#endif
#if OS_CFG_OBJ_TYPE_CHK_EN > 0u
if (p_q->Type != OS_OBJ_TYPE_Q) { /* Make sure queue was created */
*p_err = OS_ERR_OBJ_TYPE;
return ((OS_OBJ_QTY)0u);
}
#endif
CPU_CRITICAL_ENTER();
p_pend_list = &p_q->PendList;
if (p_pend_list->NbrEntries == (OS_OBJ_QTY)0u) { /* Any task waiting on queue? */
CPU_CRITICAL_EXIT(); /* No */
*p_err = OS_ERR_PEND_ABORT_NONE;
return ((OS_OBJ_QTY)0u);
}
OS_CRITICAL_ENTER_CPU_EXIT();
nbr_tasks = 0u;
ts = OS_TS_GET(); /* Get local time stamp so all tasks get the same time */
while (p_pend_list->NbrEntries > (OS_OBJ_QTY)0u) {
p_tcb = p_pend_list->HeadPtr->TCBPtr;
OS_PendAbort((OS_PEND_OBJ *)((void *)p_q),
p_tcb,
ts);
nbr_tasks++;
if (opt != OS_OPT_PEND_ABORT_ALL) { /* Pend abort all tasks waiting? */
break; /* No */
}
}
OS_CRITICAL_EXIT_NO_SCHED();
if ((opt & OS_OPT_POST_NO_SCHED) == (OS_OPT)0u) {
OSSched(); /* Run the scheduler */
}
*p_err = OS_ERR_NONE;
return (nbr_tasks);
}
OS_OBJ_QTY OSMonDel (OS_MON *p_mon,
OS_OPT opt,
OS_ERR *p_err)
{
OS_OBJ_QTY nbr_tasks;
OS_PEND_LIST *p_pend_list;
OS_TCB *p_tcb;
CPU_SR_ALLOC();
#ifdef OS_SAFETY_CRITICAL
if (p_err == DEF_NULL) {
OS_SAFETY_CRITICAL_EXCEPTION();
return (0u);
}
#endif
#ifdef OS_SAFETY_CRITICAL_IEC61508
if (OSSafetyCriticalStartFlag == DEF_TRUE) {
*p_err = OS_ERR_ILLEGAL_DEL_RUN_TIME;
return (0u);
}
#endif
#if (OS_CFG_CALLED_FROM_ISR_CHK_EN == DEF_ENABLED)
if (OSIntNestingCtr > 0u) { /* Not allowed to delete a monitor from an ISR */
*p_err = OS_ERR_DEL_ISR;
return (0u);
}
#endif
#if (OS_CFG_INVALID_OS_CALLS_CHK_EN == DEF_ENABLED) /* Is the kernel running? */
if (OSRunning != OS_STATE_OS_RUNNING) {
*p_err = OS_ERR_OS_NOT_RUNNING;
return (0u);
}
#endif
#if (OS_CFG_ARG_CHK_EN == DEF_ENABLED)
if (p_mon == DEF_NULL) { /* Validate 'p_mon' */
*p_err = OS_ERR_OBJ_PTR_NULL;
return (0u);
}
#endif
#if (OS_CFG_OBJ_TYPE_CHK_EN == DEF_ENABLED)
if (p_mon->Type != OS_OBJ_TYPE_MON) { /* Make sure monitor was created */
*p_err = OS_ERR_OBJ_TYPE;
return (0u);
}
#endif
CPU_CRITICAL_ENTER();
p_pend_list = &p_mon->PendList;
nbr_tasks = 0u;
switch (opt) {
case OS_OPT_DEL_NO_PEND: /* Delete monitor only if no task waiting */
if (p_pend_list->HeadPtr == DEF_NULL) {
#if (OS_CFG_DBG_EN == DEF_ENABLED)
OS_MonDbgListRemove(p_mon);
OSMonQty--;
#endif
OS_MonClr(p_mon);
CPU_CRITICAL_EXIT();
*p_err = OS_ERR_NONE;
} else {
CPU_CRITICAL_EXIT();
*p_err = OS_ERR_TASK_WAITING;
}
break;
case OS_OPT_DEL_ALWAYS: /* Always delete the monitor */
while (p_pend_list->HeadPtr != DEF_NULL) { /* Remove all tasks on the pend list */
p_tcb = p_pend_list->HeadPtr;
OS_PendAbort(p_tcb,
0,
OS_STATUS_PEND_DEL);
nbr_tasks++;
}
#if (OS_CFG_DBG_EN == DEF_ENABLED)
OS_MonDbgListRemove(p_mon);
OSMonQty--;
#endif
OS_MonClr(p_mon);
CPU_CRITICAL_EXIT();
OSSched(); /* Find highest priority task ready to run */
*p_err = OS_ERR_NONE;
break;
default:
CPU_CRITICAL_EXIT();
*p_err = OS_ERR_OPT_INVALID;
break;
}
return (nbr_tasks);
}
