/**
* osCreateImageReg
*
* Creates memory for IO layer process image information.
*
* STaskInfoVM.Task.pIR sizeof(SImageReg)
*
* @return OK if successful else error number
*/
SImageReg *osCreateImageReg(STaskInfoVM *pVM, IEC_UINT uTasks)
{
#if defined(RTS_CFG_FFO)
if (g_uTasks != uTasks)
{
if (g_pImageReg != NULL)
{
IEC_UINT uRes = osFree((IEC_DATA **)&g_pImageReg);
TR_RET(uRes);
uRes++;
}
}
g_uTasks = uTasks;
if (g_pImageReg == NULL)
{
g_pImageReg = (SImageReg *)(osMalloc(sizeof(SImageReg) * uTasks));
if (g_pImageReg == NULL)
{
TR_RET(ERR_OUT_OF_MEMORY);
return NULL;
}
}
#endif
return g_pImageReg + pVM->usTask;
}
/**
* tstFinalize
*
*/
IEC_UINT tstFinalize(IEC_UINT uIOLayer, SIOConfig *pIO)
{
IEC_UINT uRes = OK;
uRes = tstFinalBus(uIOLayer);
TR_RET(uRes);
#if defined(RTS_CFG_SYSLOAD)
uRes = ldClearTaskInfo(TASK_OFFS_IOL_TST);
TR_RET(uRes);
#endif
g_bInitialized = FALSE;
g_bConfigured = FALSE;
g_bRunning = FALSE;
RETURN(uRes);
}
/**
* tstInitialize
*
*/
IEC_UINT tstInitialize(IEC_UINT uIOLayer)
{
IEC_UINT uRes = OK;
#if defined(RTS_CFG_SYSLOAD)
uRes = ldWriteTaskInfo(TASK_OFFS_IOL_TST, osGetTaskID());
TR_RET(uRes);
#endif
uRes = tstInitBus(uIOLayer);
g_bInitialized = (IEC_BOOL)(uRes == OK);
g_bConfigured = FALSE;
g_bRunning = FALSE;
RETURN(uRes);
}
