void OSSemCreate (OS_SEM *p_sem,
CPU_CHAR *p_name,
OS_SEM_CTR cnt,
OS_ERR *p_err)
{
CPU_SR_ALLOC();
#ifdef OS_SAFETY_CRITICAL
if (p_err == (OS_ERR *)0) {
OS_SAFETY_CRITICAL_EXCEPTION();
return;
}
#endif
#ifdef OS_SAFETY_CRITICAL_IEC61508
if (OSSafetyCriticalStartFlag == DEF_TRUE) {
*p_err = OS_ERR_ILLEGAL_CREATE_RUN_TIME;
return;
}
#endif
#if OS_CFG_CALLED_FROM_ISR_CHK_EN > 0u
if (OSIntNestingCtr > (OS_NESTING_CTR)0) { /* Not allowed to be called from an ISR */
*p_err = OS_ERR_CREATE_ISR;
return;
}
#endif
#if OS_CFG_ARG_CHK_EN > 0u
if (p_sem == (OS_SEM *)0) { /* Validate 'p_sem' */
*p_err = OS_ERR_OBJ_PTR_NULL;
return;
}
#endif
OS_CRITICAL_ENTER();
p_sem->Type = OS_OBJ_TYPE_SEM; /* Mark the data structure as a semaphore */
p_sem->Ctr = cnt; /* Set semaphore value */
p_sem->TS = (CPU_TS)0;
p_sem->NamePtr = p_name; /* Save the name of the semaphore */
OS_PendListInit(&p_sem->PendList); /* Initialize the waiting list */
#if OS_CFG_DBG_EN > 0u
OS_SemDbgListAdd(p_sem);
#endif
OSSemQty++;
OS_CRITICAL_EXIT_NO_SCHED();
*p_err = OS_ERR_NONE;
}
void OSSemCreate (OS_SEM *p_sem,
CPU_CHAR *p_name,
OS_SEM_CTR cnt,
OS_ERR *p_err)
{
CPU_SR_ALLOC();
#ifdef OS_SAFETY_CRITICAL
if (p_err == DEF_NULL) {
OS_SAFETY_CRITICAL_EXCEPTION();
return;
}
#endif
#ifdef OS_SAFETY_CRITICAL_IEC61508
if (OSSafetyCriticalStartFlag == DEF_TRUE) {
*p_err = OS_ERR_ILLEGAL_CREATE_RUN_TIME;
return;
}
#endif
#if (OS_CFG_CALLED_FROM_ISR_CHK_EN == DEF_ENABLED)
if (OSIntNestingCtr > 0u) { /* Not allowed to be called from an ISR */
*p_err = OS_ERR_CREATE_ISR;
return;
}
#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;
}
#endif
OS_CRITICAL_ENTER();
#if (OS_OBJ_TYPE_REQ == DEF_ENABLED)
p_sem->Type = OS_OBJ_TYPE_SEM; /* Mark the data structure as a semaphore */
#endif
p_sem->Ctr = cnt; /* Set semaphore value */
#if (OS_CFG_TS_EN == DEF_ENABLED)
p_sem->TS = 0u;
#endif
#if (OS_CFG_DBG_EN == DEF_ENABLED)
p_sem->NamePtr = p_name; /* Save the name of the semaphore */
#else
(void)&p_name;
#endif
OS_PendListInit(&p_sem->PendList); /* Initialize the waiting list */
#if (OS_CFG_DBG_EN == DEF_ENABLED)
OS_SemDbgListAdd(p_sem);
OSSemQty++;
#endif
#if (defined(TRACE_CFG_EN) && (TRACE_CFG_EN == DEF_ENABLED))
TRACE_OS_SEM_CREATE(p_sem, p_name); /* Record the event. */
#endif
OS_CRITICAL_EXIT_NO_SCHED();
*p_err = OS_ERR_NONE;
}
