extern eOresult_t eo_transmitter_outpacket_Prepare(EOtransmitter *p, uint16_t *numberofrops)
{
uint16_t remainingbytes;
if((NULL == p) || (NULL == numberofrops))
{
return(eores_NOK_nullpointer);
}
// clear the content of the ropframe to transmit which uses the same storage of the packet ...
eo_ropframe_Clear(p->ropframereadytotx);
// add to it the ropframe of regulars. keep it afterwards. dont clear it !!!
eov_mutex_Take(p->mtx_regulars, eok_reltimeINFINITE);
eo_ropframe_Append(p->ropframereadytotx, p->ropframeregulars, &remainingbytes);
eov_mutex_Release(p->mtx_regulars);
// add the ropframe of occasionals ... and then clear it
eov_mutex_Take(p->mtx_occasionals, eok_reltimeINFINITE);
eo_ropframe_Append(p->ropframereadytotx, p->ropframeoccasionals, &remainingbytes);
eo_ropframe_Clear(p->ropframeoccasionals);
eov_mutex_Release(p->mtx_occasionals);
// add the ropframe of replies ... and then clear it
eov_mutex_Take(p->mtx_replies, eok_reltimeINFINITE);
eo_ropframe_Append(p->ropframereadytotx, p->ropframereplies, &remainingbytes);
eo_ropframe_Clear(p->ropframereplies);
eov_mutex_Release(p->mtx_replies);
*numberofrops = eo_ropframe_ROP_NumberOf(p->ropframereadytotx);
return(eores_OK);
}
extern eOresult_t eo_confman_ConfirmationRequest_Insert(EOconfirmationManager *p, eOropdescriptor_t* ropdesc)
{
if((NULL == p) || (NULL == ropdesc))
{
return(eores_NOK_generic);
}
// if conf request is flagged on
if(1 == ropdesc->control.rqstconf)
{
if(NULL != p->confrequests)
{
eov_mutex_Take(p->mtx, eok_reltimeINFINITE);
if(eobool_false == eo_vector_Full(p->confrequests))
{
eo_vector_PushBack(p->confrequests, ropdesc);
}
else
{
eov_mutex_Release(p->mtx);
return(eores_NOK_generic);
}
eov_mutex_Release(p->mtx);
}
}
return(eores_OK);
}
extern eOresult_t eo_confman_ConfirmationRequests_Process(EOconfirmationManager *p, eOipv4addr_t toipaddr)
{
if(NULL == p)
{
return(eores_NOK_generic);
}
eov_mutex_Take(p->mtx, eok_reltimeINFINITE);
if(0 != eo_vector_Size(p->confrequests))
{
uint16_t size = eo_vector_Size(p->confrequests);
uint16_t i=0;
for(i=0; i<size; i++)
{
eOropdescriptor_t *ropdes = (eOropdescriptor_t*) eo_vector_At(p->confrequests, i);
eo_confman_Confirmation_Requested(p, toipaddr, ropdes);
}
eo_vector_Clear(p->confrequests); // remove the conf requests
}
eov_mutex_Release(p->mtx);
return(eores_OK);
}
//#warning --> make eo_transmitter_occasional_rops_Load obsolete ............. DO IT
extern eOresult_t eo_transmitter_occasional_rops_Load_without_data(EOtransmitter *p, eOropdescriptor_t* ropdesc, uint8_t itisobsolete)//eOropcode_t ropcode, eOnvEP_t nvep, eOnvID_t nvid, eOropconfig_t ropcfg)
{
// eo_transm_regrop_info_t regropinfo;
eOresult_t res;
uint16_t usedbytes;
uint16_t ropsize;
uint16_t remainingbytes;
if(NULL == p)
{
return(eores_NOK_nullpointer);
}
eov_mutex_Take(p->mtx_occasionals, eok_reltimeINFINITE);
// prepare the rop in p->roptmp
res = eo_agent_OutROPinit(p->theagent, p->nvscfg,
p->ipv4addr, ropdesc,
p->roptmp, &usedbytes);
if(eores_OK != res)
{
eov_mutex_Release(p->mtx_occasionals);
return(res);
}
// put the rop inside the ropframe
res = eo_ropframe_ROP_Add(p->ropframeoccasionals, p->roptmp, NULL, &ropsize, &remainingbytes);
eov_mutex_Release(p->mtx_occasionals);
return(res);
}
extern eOresult_t eo_transmitter_regular_rops_Clear(EOtransmitter *p)
{
if(NULL == p)
{
return(eores_NOK_nullpointer);
}
if(NULL == p->listofregropinfo)
{
// in such a case there is room for regular rops (for instance because the cfg->maxnumberofregularrops is zero)
return(eores_OK);
}
eov_mutex_Take(p->mtx_regulars, eok_reltimeINFINITE);
if(eobool_true == eo_list_Empty(p->listofregropinfo))
{
eov_mutex_Release(p->mtx_regulars);
return(eores_OK);
}
eo_list_Clear(p->listofregropinfo);
eo_ropframe_Clear(p->ropframeregulars);
eov_mutex_Release(p->mtx_regulars);
return(eores_OK);
}
extern eOresult_t eo_transmitter_regular_rops_Refresh(EOtransmitter *p)
{
if(NULL == p)
{
return(eores_NOK_nullpointer);
}
if(NULL == p->listofregropinfo)
{
// in such a case there is room for regular rops (for instance because the cfg->maxnumberofregularrops is zero)
return(eores_OK);
}
eov_mutex_Take(p->mtx_regulars, eok_reltimeINFINITE);
if(eobool_true == eo_list_Empty(p->listofregropinfo))
{
eov_mutex_Release(p->mtx_regulars);
return(eores_OK);
}
p->currenttime = eov_sys_LifeTimeGet(eov_sys_GetHandle());
// for each element in the list ... i do: ... see function
eo_list_ForEach(p->listofregropinfo, s_eo_transmitter_list_updaterop_in_ropframe, p);
eov_mutex_Release(p->mtx_regulars);
return(eores_OK);
}
extern eOresult_t eo_fifo_Clear(EOfifo *fifo, eOreltime_t tout)
{
eOresult_t res = eores_NOK_generic;
if(NULL == fifo)
{
return(eores_NOK_nullpointer);
}
if(NULL == fifo->mutex)
{
// the fifo is not protected with a mutex, thus it is simple.
eo_deque_Clear(fifo->dek);
res = eores_OK;
}
else
{
// the fifo is protected with a mutex, thus i need to check it
// the mutex can be any type derived from mutexObj_t ... however, we use polymorphism
if(eores_OK == eov_mutex_Take(fifo->mutex, tout))
{
eo_deque_Clear(fifo->dek);
eov_mutex_Release(fifo->mutex);
res = eores_OK;
}
else
{
// unfortunately we did not get the mutex for timeout
res = eores_NOK_timeout;
}
}
return(res);
}
extern void eo_fifo_Delete(EOfifo * fifo)
{
if(NULL == fifo)
{ // invalid fifo
return;
}
if(NULL == fifo->dek)
{
return;
}
if(NULL != fifo->mutex)
{
eov_mutex_Take(fifo->mutex, eok_reltimeINFINITE);
}
eo_fifo_Clear(fifo, eok_reltimeINFINITE);
eo_mempool_Delete(eo_mempool_GetHandle(), fifo->dek);
fifo->dek = NULL;
if(NULL != fifo->mutex)
{
//eov_mutex_Release(fifo->mutex);
// however, if someone is waiting for this mutex, then there is a crash ... so, maybe better not to release
}
memset(fifo, 0, sizeof(EOfifo));
eo_mempool_Delete(eo_mempool_GetHandle(), fifo);
return;
}
extern eOresult_t eo_fifo_Put(EOfifo *fifo, void *pitem, eOreltime_t tout)
{
eOresult_t res = eores_NOK_generic;
if(NULL == fifo)
{
return(eores_NOK_nullpointer);
}
if(NULL == fifo->mutex)
{
// the fifo is not protected with a mutex, thus it is simple.
if(eobool_false == eo_deque_Full(fifo->dek))
{
eo_deque_PushBack(fifo->dek, pitem);
res = eores_OK;
}
else
{
// queue is full
res = eores_NOK_busy;
}
}
else
{
// the fifo is protected with a mutex, thus i need to check it
// the mutex can be any type derived from mutexObj_t ... however, we use polymorphism
if(eores_OK == eov_mutex_Take(fifo->mutex, tout))
{
// try to put item inside
if(eobool_false == eo_deque_Full(fifo->dek))
{
eo_deque_PushBack(fifo->dek, pitem);
res = eores_OK;
}
else
{
// queue is full
res = eores_NOK_busy;
}
// release it
eov_mutex_Release(fifo->mutex);
}
else
{
// unfortunately we did not get the mutex for timeout
res = eores_NOK_timeout;
}
}
return(res);
}
extern eOresult_t eo_fifo_Get(EOfifo *fifo, const void **ppitem, eOreltime_t tout)
{
eOresult_t res = eores_NOK_generic;
if((NULL == fifo) || (NULL == ppitem))
{
return(eores_NOK_nullpointer);
}
if(NULL == fifo->mutex)
{
// the fifo is not protected with a mutex, thus it is simple.
*ppitem = eo_deque_Front(fifo->dek);
if(NULL != *ppitem)
{
res = eores_OK;
}
else
{
res = eores_NOK_nodata; // empty
}
}
else
{
// the fifo is protected with a mutex, thus i need to check it
// the mutex can be any type derived from mutexObj_t ... however, we use polymorphism
if(eores_OK == eov_mutex_Take(fifo->mutex, tout))
{
*ppitem = eo_deque_Front(fifo->dek);
eov_mutex_Release(fifo->mutex);
if(NULL != *ppitem)
{
res = eores_OK;
}
else
{
res = eores_NOK_nodata; // empty
}
}
else
{
// unfortunately we did not get the mutex for timeout
res = eores_NOK_timeout;
}
}
return(res);
}
extern eOresult_t eo_transmitter_reply_ropframe_Load(EOtransmitter *p, EOropframe* ropframe)
{
eOresult_t res;
uint16_t remainingbytes;
if(NULL == p)
{
return(eores_NOK_nullpointer);
}
eov_mutex_Take(p->mtx_replies, eok_reltimeINFINITE);
res = eo_ropframe_Append(p->ropframereplies, ropframe, &remainingbytes);
eov_mutex_Release(p->mtx_replies);
return(res);
}
extern eOresult_t eo_transmitter_occasional_rops_Load(EOtransmitter *p, eOropdescriptor_t* ropdesc) //eOropcode_t ropcode, eOnvEP_t nvep, eOnvID_t nvid, eOropconfig_t ropcfg, uint8_t* data)
{
// eo_transm_regrop_info_t regropinfo;
eOnvOwnership_t nvownership;
eOresult_t res;
uint16_t usedbytes;
uint16_t ropsize;
uint16_t remainingbytes;
uint16_t ondevindex;
uint16_t onendpointindex;
uint16_t onidindex;
EOtreenode* treenode;
EOnv nv;
eObool_t hasdata2send = eobool_false;
if((NULL == p) || (NULL == ropdesc))
{
return(eores_NOK_nullpointer);
}
if(NULL == ropdesc->data)
{
return(eo_transmitter_occasional_rops_Load_without_data(p, ropdesc, 0));
}
if((eo_ropcode_say == ropdesc->ropcode) || (eo_ropcode_sig == ropdesc->ropcode) || (eo_ropcode_set == ropdesc->ropcode))
{
hasdata2send = eobool_true;
}
nvownership = eo_rop_hid_GetOwnership(ropdesc->ropcode, eo_ropconf_none, eo_rop_dir_outgoing);
// retrieve the indices inside the nvscfg given the triple (ip, ep, id)
res = eo_nvscfg_GetIndices( (p->nvscfg),
(eo_nv_ownership_local == nvownership) ? (eok_ipv4addr_localhost) : (p->ipv4addr),
ropdesc->ep, ropdesc->id,
&ondevindex,
&onendpointindex,
&onidindex);
// if the nvscfg does not have the triple (ip, ep, id) then we return an error because we cannot form the rop
if(eores_OK != res)
{
return(eores_NOK_generic);
}
// we need a treenode of the nv
//treenode = eo_nvscfg_GetTreeNode(&(p->cfg.nvscfg), ondevindex, onendpointindex, onidindex);
// we need the nv (but only if the rop needs data).
treenode = NULL; // eo_nvscfg_GetNV() internally calls eo_nvscfg_GetTreeNode()
eo_nvscfg_GetNV((p->nvscfg), ondevindex, onendpointindex, onidindex, treenode, &nv);
// now we have the nv. we set its value in local ram
if(eobool_true == hasdata2send)
{
eo_nv_Set(&nv, ropdesc->data, eobool_true, eo_nv_upd_dontdo);
}
eov_mutex_Take(p->mtx_occasionals, eok_reltimeINFINITE);
// prepare the rop in p->roptmp
// eOropconfig_t ropcfg;
// ropcfg.confrqst = ropdesc->configuration.confrqst;
// ropcfg.timerqst = ropdesc->configuration.timerqst;
// ropcfg.plussign = ropdesc->configuration.plussign;
// ropcfg.plustime = ropdesc->configuration.plustime;
res = eo_agent_OutROPfromNV(p->theagent, &nv, ropdesc, p->roptmp, &usedbytes);
if(eores_OK != res)
{
eov_mutex_Release(p->mtx_occasionals);
return(res);
}
// put the rop inside the ropframe
res = eo_ropframe_ROP_Add(p->ropframeoccasionals, p->roptmp, NULL, &ropsize, &remainingbytes);
eov_mutex_Release(p->mtx_occasionals);
return(res);
}
extern eOresult_t eo_transmitter_regular_rops_Unload(EOtransmitter *p, eOropdescriptor_t* ropdesc)//eOropcode_t ropcode, eOnvEP_t nvep, eOnvID_t nvid)
{
eo_transm_regrop_info_t regropinfo;
eOropdescriptor_t ropdescriptor;
EOlistIter *li = NULL;
if(NULL == p)
{
return(eores_NOK_nullpointer);
}
if(NULL == p->listofregropinfo)
{
// in such a case there is room for regular rops (for instance because the cfg->maxnumberofregularrops is zero)
return(eores_NOK_generic);
}
// work on the list ...
eov_mutex_Take(p->mtx_regulars, eok_reltimeINFINITE);
if(eobool_true == eo_list_Empty(p->listofregropinfo))
{
eov_mutex_Release(p->mtx_regulars);
return(eores_NOK_generic);
}
// need only ropcode, ep and id to search for inside the list listofregropinfo
ropdescriptor.ropcode = ropdesc->ropcode;
ropdescriptor.ep = ropdesc->ep;
ropdescriptor.id = ropdesc->id;
// search for ropcode+nvep+nvid. if not found, then ... return OK and dont do anything.
li = eo_list_Find(p->listofregropinfo, s_eo_transmitter_ropmatchingrule_rule, &ropdescriptor);
if(NULL == li)
{ // it is not inside ...
eov_mutex_Release(p->mtx_regulars);
return(eores_NOK_generic);
}
// copy what is inside the list into a temporary variable
memcpy(®ropinfo, eo_list_At(p->listofregropinfo, li), sizeof(eo_transm_regrop_info_t));
// for each element after li: (name is afterli) retrieve it and modify its content so that ropstarthere is decremented by regropinfo.ropsize ...
eo_list_FromIterForEach(p->listofregropinfo, eo_list_Next(p->listofregropinfo, li), s_eo_transmitter_list_shiftdownropinfo, ®ropinfo);
// remove the element indexedby li
eo_list_Erase(p->listofregropinfo, li);
// inside the p->ropframeregulars: remove a rop of regropinfo.ropsize whcih starts at regropinfo.ropstartshere. use a _friend method in here defined.
// you must: decrement the nrops by 1, decrement the size by regropinfo.ropsize, ... else in header and private variable ...
// and finally make a memmove down by regropinfo.ropsize.
eo_ropframe_ROP_Rem(p->ropframeregulars, regropinfo.ropstarthere, regropinfo.ropsize);
eov_mutex_Release(p->mtx_regulars);
return(eores_OK);
}
extern eOresult_t eo_transmitter_regular_rops_Load(EOtransmitter *p, eOropdescriptor_t* ropdesc)//eOropcode_t ropcode, eOnvEP_t nvep, eOnvID_t nvid, eOropconfig_t ropcfg)
{
eo_transm_regrop_info_t regropinfo;
eOropdescriptor_t ropdescriptor;
eOresult_t res;
uint16_t usedbytes;
uint16_t remainingbytes;
uint16_t ropstarthere;
uint16_t ropsize;
EOnv* tmpnvptr = NULL;
if((NULL == p) || (NULL == ropdesc))
{
return(eores_NOK_nullpointer);
}
if(NULL == p->listofregropinfo)
{
// in such a case there is room for regular rops (for instance because the cfg->maxnumberofregularrops is zero)
return(eores_NOK_generic);
}
eov_mutex_Take(p->mtx_regulars, eok_reltimeINFINITE);
// work on the list ...
if(eobool_true == eo_list_Full(p->listofregropinfo))
{
eov_mutex_Release(p->mtx_regulars);
return(eores_NOK_generic);
}
// for searching inside listofregropinfo we need only those three fields: ropcode, id, ep
ropdescriptor.ropcode = ropdesc->ropcode;
ropdescriptor.ep = ropdesc->ep;
ropdescriptor.id = ropdesc->id;
// search for ropcode+ep+id. if found, then ... return OK and dont do anything because it means that the rop is already inside
if(NULL != eo_list_Find(p->listofregropinfo, s_eo_transmitter_ropmatchingrule_rule, &ropdescriptor))
{ // it is already inside ...
eov_mutex_Release(p->mtx_regulars);
return(eores_NOK_generic);
}
// else ... prepare a temporary variable eo_transm_regrop_info_t to be put inside the list.
// and wait success of rop + insetrtion in frame
// 1. prepare the rop to be put inside the ropframe. the rop contains also a reference to the associated netvar
res = eo_agent_OutROPinit(p->theagent, p->nvscfg,
p->ipv4addr, ropdesc,
p->roptmp, &usedbytes);
// if we cannot prepare the rop ... we quit
if(eores_OK != res)
{
eov_mutex_Release(p->mtx_regulars);
return(res);
}
// extract the reference to the associated netvar
tmpnvptr = eo_rop_hid_NV_Get(p->roptmp);
// 2. put the rop inside the ropframe
res = eo_ropframe_ROP_Add(p->ropframeregulars, p->roptmp, &ropstarthere, &ropsize, &remainingbytes);
// if we cannot add the rop we quit
if(eores_OK != res)
{
eov_mutex_Release(p->mtx_regulars);
return(res);
}
// 3. prepare a regropinfo variable to be put inside the list
regropinfo.ropcode = ropdesc->ropcode;
regropinfo.hasdata2update = eo_rop_hid_DataField_is_Present(&(p->roptmp->stream.head));
regropinfo.ropstarthere = ropstarthere;
regropinfo.ropsize = ropsize;
regropinfo.timeoffsetinsiderop = (0 == p->roptmp->stream.head.ctrl.plustime) ? (EOK_uint16dummy) : (ropsize - 8); //if we have time, then it is in teh last 8 bytes
memcpy(®ropinfo.thenv, tmpnvptr, sizeof(EOnv));
// 4. finally push back regropinfo inside the list.
eo_list_PushBack(p->listofregropinfo, ®ropinfo);
eov_mutex_Release(p->mtx_regulars);
return(eores_OK);
}
extern eOresult_t eo_fifo_GetRem(EOfifo *fifo, void *pitem, eOreltime_t tout)
{
eOresult_t res = eores_NOK_generic;
void *dekitem;
if((NULL == fifo) || (NULL == pitem))
{
return(eores_NOK_nullpointer);
}
if(NULL == fifo->mutex)
{
// the fifo is not protected with a mutex, thus it is simple.
dekitem = eo_deque_Front(fifo->dek);
if(NULL != dekitem)
{
res = eores_OK;
//memcpy(pitem, dekitem, fifo->dek->item_size);
if(NULL != fifo->dek->item_copy_fn)
{
fifo->dek->item_copy_fn(pitem, dekitem);
}
else
{
memcpy(pitem, dekitem, fifo->dek->item_size);
}
//eo_deque_PopFront(fifo->dek);
eo_deque_hid_QuickPopFront(fifo->dek); // can safely use this one as we know that there is an item inside
}
else
{
res = eores_NOK_nodata; // empty
}
}
else
{
// the fifo is protected with a mutex, thus i need to check it
// the mutex can be any type derived from mutexObj_t ... however, we use polymorphism
if(eores_OK == eov_mutex_Take(fifo->mutex, tout))
{
dekitem = eo_deque_Front(fifo->dek);
if(NULL != dekitem)
{
res = eores_OK;
//memcpy(pitem, dekitem, fifo->dek->item_size);
if(NULL != fifo->dek->item_copy_fn)
{
fifo->dek->item_copy_fn(pitem, dekitem);
}
else
{
memcpy(pitem, dekitem, fifo->dek->item_size);
}
//eo_deque_PopFront(fifo->dek);
eo_deque_hid_QuickPopFront(fifo->dek); // can safely us this one as we know that there is an item inside
}
else
{
res = eores_NOK_nodata; // empty
}
eov_mutex_Release(fifo->mutex);
}
else
{
// unfortunately we did not get the mutex for timeout
res = eores_NOK_timeout;
}
}
return(res);
}