/****************************************************************************
Name : ava_lib_req
Description : This routine is exported to the external entities & is used
to create & destroy the AvA library.
Arguments : req_info - ptr to the request info
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None
******************************************************************************/
uns32 ava_lib_req(NCS_LIB_REQ_INFO *req_info)
{
uns32 rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
switch (req_info->i_op) {
case NCS_LIB_REQ_CREATE:
rc = ava_create(&req_info->info.create);
if (NCSCC_RC_SUCCESS == rc) {
TRACE_1("AVA creation success");
} else {
TRACE_4("AVA creation failed");
}
break;
case NCS_LIB_REQ_DESTROY:
ava_destroy(&req_info->info.destroy);
if (NCSCC_RC_SUCCESS == rc) {
TRACE_1("AVA creation success");
} else {
TRACE_4("AVA creation failed");
}
break;
default:
break;
}
TRACE_LEAVE();
return rc;
}
bool Frontend::run()
{
TRACE_1("Getting ELAB\n");
this->elab = new SCElab(llvmMod);
this->elab->complete();
this->scjit = new SCJit(llvmMod, elab);
this->sccfactory = new SCCFactory(scjit);
TRACE_1("Analyzing code\n");
if (this->elab->getProcesses()->empty()) {
TRACE_1("WARNING: No process found.\n");
}
TRACE_4("NB of functions BEFORE inlining : " << llvmMod->size() << "\n");
if (this->inlineFunctions) {
this->inlineProcessFct();
}
TRACE_4("NB of functions after inlining : " << llvmMod->size() << "\n");
this->handleConstruct_and_GV();
TRACE_4("NB of functions after frontend : " << llvmMod->size() << "\n");
return false;
}
/****************************************************************************
Name : eda_enc_chan_unlink_msg
Description : This routine encodes a chan unlink API msg
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_enc_chan_unlink_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
uint32_t total_bytes = 0;
EDSV_EDA_CHAN_UNLINK_PARAM *param = &msg->info.api_info.param.chan_unlink;
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/** encode the contents **/
p8 = ncs_enc_reserve_space(uba, 6);
if (!p8) {
TRACE_4("reserve space failed");
}
ncs_encode_32bit(&p8, param->reg_id);
ncs_encode_16bit(&p8, param->chan_name.length);
ncs_enc_claim_space(uba, 6);
total_bytes += 6;
ncs_encode_n_octets_in_uba(uba, param->chan_name.value, (uint32_t)param->chan_name.length);
total_bytes += (uint32_t)param->chan_name.length;
return total_bytes;
}
/****************************************************************************
Name : eda_enc_retention_time_clr_msg
Description : This routine encodes a retention time clear API msg
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_enc_retention_time_clr_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
uint32_t total_bytes = 0;
EDSV_EDA_RETENTION_TIME_CLR_PARAM *param = &msg->info.api_info.param.rettimeclr;
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/** encode the contents **/
p8 = ncs_enc_reserve_space(uba, 16);
if (!p8) {
TRACE_4("reserve space failed");
}
ncs_encode_32bit(&p8, param->reg_id);
ncs_encode_32bit(&p8, param->chan_id);
ncs_encode_32bit(&p8, param->chan_open_id);
ncs_encode_32bit(&p8, param->event_id);
ncs_enc_claim_space(uba, 16);
total_bytes += 16;
return total_bytes;
}
/****************************************************************************
Name : eda_enc_unsubscribe_msg
Description : This routine encodes a unsubscribe API msg
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_enc_unsubscribe_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
uint32_t total_bytes = 0;
EDSV_EDA_UNSUBSCRIBE_PARAM *param = &msg->info.api_info.param.unsubscribe;
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/** encode the contents **/
p8 = ncs_enc_reserve_space(uba, 16);
if (!p8) {
TRACE_4("reserve space failed");
}
ncs_encode_32bit(&p8, param->reg_id);
ncs_encode_32bit(&p8, param->chan_id);
ncs_encode_32bit(&p8, param->chan_open_id);
ncs_encode_32bit(&p8, param->sub_id);
ncs_enc_claim_space(uba, 16);
total_bytes += 16;
return total_bytes;
}
/****************************************************************************
Name : cpa_mds_enc_flat
Description : This function encodes an events sent from CPA.
Arguments : cb : CPA control Block.
enc_info : Info for encoding
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None.
******************************************************************************/
static uint32_t cpa_mds_enc_flat(CPA_CB *cb, MDS_CALLBACK_ENC_FLAT_INFO *info)
{
CPSV_EVT *evt = NULL;
NCS_UBAID *uba = info->io_uba;
uint32_t rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
/* Get the Msg Format version from the SERVICE_ID & RMT_SVC_PVT_SUBPART_VERSION */
if (info->i_to_svc_id == NCSMDS_SVC_ID_CPND) {
info->o_msg_fmt_ver = m_NCS_ENC_MSG_FMT_GET(info->i_rem_svc_pvt_ver,
CPA_WRT_CPND_SUBPART_VER_MIN,
CPA_WRT_CPND_SUBPART_VER_MAX, cpa_cpnd_msg_fmt_table);
}
if (info->o_msg_fmt_ver) {
if (info->i_to_svc_id == NCSMDS_SVC_ID_CPND) {
/* as all the event structures are flat */
evt = (CPSV_EVT *)info->i_msg;
rc = cpsv_evt_enc_flat(&cb->edu_hdl, evt, uba);
if (rc != NCSCC_RC_SUCCESS)
TRACE_4("CPA mds_enc_flat failed with return value:%d",rc);
TRACE_LEAVE();
return rc;
} else {
TRACE_4("CPA mds_enc_flat failed with return value:%d",rc);
return NCSCC_RC_FAILURE;
}
} else {
/* Drop The Message */
TRACE_4("CPA mds_enc_flat failed with return value:%d",rc);
return NCSCC_RC_FAILURE;
}
}
/*****************************************************************************
PROCEDURE NAME : eds_stop_tmr
DESCRIPTION : Stops the EDS timer.
ARGUMENTS : tmr - ptr to the EDS timer block
RETURNS : void
NOTES : None
*****************************************************************************/
void eds_stop_tmr(EDS_TMR *tmr)
{
/* If timer type is invalid just return */
if (tmr == NULL) {
TRACE_4("timer is NULL");
TRACE_LEAVE();
return;
} else if (EDS_TMR_MAX <= tmr->type) {
TRACE_4("unsupported timer type");
TRACE_LEAVE();
return;
}
/* Stop the timer if it is active... */
if (tmr->is_active == true) {
m_NCS_TMR_STOP(tmr->tmr_id);
tmr->is_active = false;
}
/* Destroy the timer if it exists.. */
if (tmr->tmr_id != TMR_T_NULL) {
m_NCS_TMR_DESTROY(tmr->tmr_id);
tmr->tmr_id = TMR_T_NULL;
}
return;
}
/****************************************************************************
Name : eda_enc_subscribe_msg
Description : This routine encodes a subscribe API msg
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_enc_subscribe_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
uint32_t x;
uint32_t total_bytes = 0;
SaEvtEventFilterT *filter_ptr;
EDSV_EDA_SUBSCRIBE_PARAM *param = &msg->info.api_info.param.subscribe;
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/** encode the contents **/
p8 = ncs_enc_reserve_space(uba, 24);
if (!p8) {
TRACE_4("reserve space failed");
}
ncs_encode_32bit(&p8, param->reg_id);
ncs_encode_32bit(&p8, param->chan_id);
ncs_encode_32bit(&p8, param->chan_open_id);
ncs_encode_32bit(&p8, param->sub_id);
ncs_encode_64bit(&p8, param->filter_array->filtersNumber);
ncs_enc_claim_space(uba, 24);
total_bytes += 24;
/* Encode the filters */
filter_ptr = param->filter_array->filters;
for (x = 0; x < (uint32_t)param->filter_array->filtersNumber; x++) {
/* Save room for the filterType(4 bytes), patternSize(8 bytes)
*/
p8 = ncs_enc_reserve_space(uba, 12);
if (!p8) {
TRACE_4("reserve space failed");
}
ncs_encode_32bit(&p8, filter_ptr->filterType);
ncs_encode_64bit(&p8, filter_ptr->filter.patternSize);
ncs_enc_claim_space(uba, 12);
total_bytes = 12;
/* For zero length filters, fake encode zero */
if ((uint32_t)filter_ptr->filter.patternSize == 0) {
p8 = ncs_enc_reserve_space(uba, 4);
if (!p8) {
TRACE_4("reserve space failed");
}
ncs_encode_32bit(&p8, 0);
ncs_enc_claim_space(uba, 4);
total_bytes += 4;
} else {
ncs_encode_n_octets_in_uba(uba, filter_ptr->filter.pattern,
(uint32_t)filter_ptr->filter.patternSize);
total_bytes += (uint32_t)filter_ptr->filter.patternSize;
}
filter_ptr++;
}
return total_bytes;
}
/****************************************************************************
* PROCEDURE: mbcsv_lib_init
*
* Description : This is the function which initalize the mbcsv libarary.
* This function creates an global lock, creates MBCSV linked
* list, etc.
*
* Arguments : req_info - Request info.
*
* Return Values : SA_AIS_OK/Failure code.
*
* Notes : None.
*****************************************************************************/
uint32_t mbcsv_lib_init(NCS_LIB_REQ_INFO *req_info)
{
NCS_PATRICIA_PARAMS pt_params;
uint32_t rc = SA_AIS_OK;
TRACE_ENTER();
if (mbcsv_cb.created == true) {
TRACE_LEAVE2("Lib init request failed: MBCA already created");
return SA_AIS_ERR_INIT;
}
/*
* Create global lock
*/
m_NCS_LOCK_INIT(&mbcsv_cb.global_lock);
/*
* Create patricia tree for the MBCA registration instance
*/
pt_params.key_size = sizeof(uint32_t);
if (ncs_patricia_tree_init(&mbcsv_cb.reg_list, &pt_params) != NCSCC_RC_SUCCESS) {
TRACE_4("pat tree init failed");
rc = SA_AIS_ERR_FAILED_OPERATION;
goto err1;
}
if (NCSCC_RC_SUCCESS != mbcsv_initialize_mbx_list()) {
TRACE_4("pat tree init for mailbox failed");
rc = SA_AIS_ERR_FAILED_OPERATION;
goto err2;
}
/*
* Create patricia tree for the peer list
*/
if (mbcsv_initialize_peer_list() != NCSCC_RC_SUCCESS) {
TRACE_4("pat tree init for peer list failed");
rc = SA_AIS_ERR_FAILED_OPERATION;
goto err3;
}
mbcsv_cb.created = true;
return rc;
/* Handle Different Error Situations */
err3:
ncs_patricia_tree_destroy(&mbcsv_cb.mbx_list);
m_NCS_LOCK_DESTROY(&mbcsv_cb.mbx_list_lock);
err2:
ncs_patricia_tree_destroy(&mbcsv_cb.reg_list);
err1:
m_NCS_LOCK_DESTROY(&mbcsv_cb.global_lock);
TRACE_LEAVE();
return rc;
}
uint32_t cpa_mds_register(CPA_CB *cb)
{
NCSMDS_INFO svc_info;
MDS_SVC_ID subs_id[2] = { NCSMDS_SVC_ID_CPND, NCSMDS_SVC_ID_CPD };
uint32_t rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
/* STEP1: Get the MDS Handle */
if (cpa_mds_get_handle(cb) != NCSCC_RC_SUCCESS)
return NCSCC_RC_FAILURE;
/* memset the svc_info */
memset(&svc_info, 0, sizeof(NCSMDS_INFO));
/* STEP 2 : Install on ADEST with MDS with service ID NCSMDS_SVC_ID_CPA. */
svc_info.i_mds_hdl = cb->cpa_mds_hdl;
svc_info.i_svc_id = NCSMDS_SVC_ID_CPA;
svc_info.i_op = MDS_INSTALL;
svc_info.info.svc_install.i_yr_svc_hdl = cb->agent_handle_id;
svc_info.info.svc_install.i_install_scope = NCSMDS_SCOPE_NONE; /* node specific */
svc_info.info.svc_install.i_svc_cb = cpa_mds_callback; /* callback */
svc_info.info.svc_install.i_mds_q_ownership = false; /* CPA owns the mds queue */
svc_info.info.svc_install.i_mds_svc_pvt_ver = CPA_MDS_PVT_SUBPART_VERSION; /* Private Subpart Version of CPA for Versioning infrastructure */
if ((rc = ncsmds_api(&svc_info)) != NCSCC_RC_SUCCESS) {
TRACE_4("CPA MDS:INSTALL failed with return value:%d",rc);
return rc;
}
cb->cpa_mds_dest = svc_info.info.svc_install.o_dest;
/* STEP 3: Subscribe to CPND up/down events */
svc_info.i_op = MDS_SUBSCRIBE;
svc_info.info.svc_subscribe.i_num_svcs = 1;
svc_info.info.svc_subscribe.i_scope = NCSMDS_SCOPE_NONE;
svc_info.info.svc_subscribe.i_svc_ids = &subs_id[0];
if ((rc = ncsmds_api(&svc_info)) != NCSCC_RC_SUCCESS) {
TRACE_4("CPA MDS:SUBSCRIBE failed with return value:%d",rc);
goto error;
}
return NCSCC_RC_SUCCESS;
error:
/* Uninstall with the mds */
cpa_mds_unregister(cb);
TRACE_LEAVE2("retval = %u", rc);
return NCSCC_RC_FAILURE;
}
/****************************************************************************
Name : cpa_mds_msg_send
Description : This routine sends the CPA message to CPND.
Arguments : uint32_t cpa_mds_hdl Handle of CPA
MDS_DEST *destination - destintion to send to
CPSV_EVT *i_evt - CPSV_EVT pointer
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None.
******************************************************************************/
uint32_t cpa_mds_msg_send(uint32_t cpa_mds_hdl, MDS_DEST *destination, CPSV_EVT *i_evt, uint32_t to_svc)
{
NCSMDS_INFO mds_info;
uint32_t rc;
TRACE_ENTER();
if (!i_evt)
return NCSCC_RC_FAILURE;
memset(&mds_info, 0, sizeof(NCSMDS_INFO));
mds_info.i_mds_hdl = cpa_mds_hdl;
mds_info.i_svc_id = NCSMDS_SVC_ID_CPA;
mds_info.i_op = MDS_SEND;
/* fill the send structure */
mds_info.info.svc_send.i_msg = (NCSCONTEXT)i_evt;
mds_info.info.svc_send.i_priority = MDS_SEND_PRIORITY_MEDIUM;
mds_info.info.svc_send.i_to_svc = to_svc;
mds_info.info.svc_send.i_sendtype = MDS_SENDTYPE_SND;
/* fill the send rsp strcuture */
mds_info.info.svc_send.info.snd.i_to_dest = *destination;
/* send the message */
rc = ncsmds_api(&mds_info);
if (NCSCC_RC_SUCCESS != rc)
TRACE_4("Cpa MDS send failed");
else
TRACE_1("Cpa MDS send success");
TRACE_LEAVE();
return rc;
}
/****************************************************************************
Name : eda_dec_chan_open_cbk_msg
Description : This routine decodes a channel open callback message
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_dec_chan_open_cbk_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
int32_t total_bytes = 0;
EDSV_EDA_CHAN_OPEN_CBK_PARAM *param = &msg->info.cbk_info.param.chan_open_cbk;
uint8_t local_data[256];
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/* chan_name_len */
p8 = ncs_dec_flatten_space(uba, local_data, 2);
param->chan_name.length = ncs_decode_16bit(&p8);
ncs_dec_skip_space(uba, 2);
total_bytes += 2;
/* chan_name */
ncs_decode_n_octets_from_uba(uba, param->chan_name.value, (uint32_t)param->chan_name.length);
total_bytes += (uint32_t)param->chan_name.length;
/* chan_id, chan_open_id, chan_open_flags, eda_chan_hdl, error */
p8 = ncs_dec_flatten_space(uba, local_data, 17);
param->chan_id = ncs_decode_32bit(&p8);
param->chan_open_id = ncs_decode_32bit(&p8);
param->chan_open_flags = ncs_decode_8bit(&p8);
param->eda_chan_hdl = ncs_decode_32bit(&p8);
param->error = ncs_decode_32bit(&p8);
ncs_dec_skip_space(uba, 17);
total_bytes += 17;
return total_bytes;
}
void Frontend::handleFctConstruct_and_GV(Process* proc, Function* F,
std::vector<Function*>* fctStack)
{
for(inst_iterator i = inst_begin(F); i != inst_end(F); ++i) {
bool callB = false;
Function* calledFunction = NULL;
Instruction* currentInst = &*i;
BasicBlock* bb = currentInst->getParent();
if (CallInst *callInst = dyn_cast < CallInst > (currentInst)) {
callB = true;
calledFunction = callInst->getCalledFunction();
} else if(InvokeInst *invokeInst = dyn_cast < InvokeInst > (currentInst)) {
callB = true;
calledFunction = invokeInst->getCalledFunction();
}
if (! calledFunction) {
TRACE_6("Encountered call to function pointer. Not parsing it.\n");
} else if (! this->sccfactory->handle(proc, F, bb, currentInst, calledFunction)) {
TRACE_6("CallInst : " << currentInst << "\n");
TRACE_6("CalledFct : " << calledFunction << "\n");
PRINT_6(currentInst->dump());
TRACE_4("Call not handled : " << calledFunction->getName().str() << "\n");
fctStack->push_back(calledFunction);
proc->addUsedFunction(calledFunction);
} else if (calledFunction->getIntrinsicID() != Intrinsic::not_intrinsic) {
TRACE_6("Encountered call to intrinsic function \"" << calledFunction->getName().str() << "\" (id = " << calledFunction->getIntrinsicID() << "). Not parsing it.\n");
}
if (! callB) {
this->fillGlobalVars(currentInst);
}
}
}
static int __init_mqnd(void)
{
NCS_LIB_REQ_INFO lib_create;
TRACE_ENTER();
/* Init LIB_CREATE request for Server */
memset(&lib_create, 0, sizeof(lib_create));
lib_create.i_op = NCS_LIB_REQ_CREATE;
lib_create.info.create.argc = 0;
lib_create.info.create.argv = NULL;
if (ncs_agents_startup() != NCSCC_RC_SUCCESS) {
TRACE_4("ncs_agents_startup failed");
return m_LEAP_DBG_SINK(NCSCC_RC_FAILURE);
}
/* Init MQND */
printf("\nMQSV:MQND:ON");
if (mqnd_lib_req(&lib_create) != NCSCC_RC_SUCCESS) {
fprintf(stderr, "mqnd_lib_req FAILED\n");
return m_LEAP_DBG_SINK(NCSCC_RC_FAILURE);
}
TRACE_LEAVE();
return (NCSCC_RC_SUCCESS);
}
/**
* response to the lib on a saNtfNotificationReadNext request
* @param error error code sent back to the library
* @param notification The next notification read or NULL if none exist
*/
void read_next_res_lib(SaAisErrorT error,
ntfsv_send_not_req_t *notification, MDS_DEST mdsDest, MDS_SYNC_SND_CTXT *mdsCtxt)
{
uns32 rc = NCSCC_RC_SUCCESS;
ntfsv_msg_t msg;
TRACE_ENTER();
msg.type = NTFSV_NTFA_API_RESP_MSG;
msg.info.api_resp_info.type = NTFSV_READ_NEXT_RSP;
msg.info.api_resp_info.rc = error;
msg.info.api_resp_info.param.read_next_rsp.readNotification = notification;
if (msg.info.api_resp_info.rc == SA_AIS_OK) {
SaNtfNotificationHeaderT *header;
ntfsv_get_ntf_header(notification, &header);
TRACE_4("notId: %llu, rv: %u", *header->notificationId, error);
}
rc = ntfs_mds_msg_send(ntfs_cb, &msg, &mdsDest, mdsCtxt, MDS_SEND_PRIORITY_HIGH);
if (rc != NCSCC_RC_SUCCESS) {
TRACE("ntfs_mds_msg_send FAILED");
/* TODO: what to do exit here? */
}
TRACE_LEAVE();
/* TODO: async update*/
};
/****************************************************************************
Name : cpa_mds_dec
Description : This function decodes an events sent to CPA.
Arguments : cb : CPA control Block.
info : Info for decoding
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None.
******************************************************************************/
static uint32_t cpa_mds_dec(CPA_CB *cb, MDS_CALLBACK_DEC_INFO *dec_info)
{
CPSV_EVT *msg_ptr = NULL;
EDU_ERR ederror = 0;
uint32_t rc = NCSCC_RC_SUCCESS;
uint8_t local_data[20];
uint8_t *pstream;
bool is_valid_msg_fmt = false;
TRACE_ENTER();
if (dec_info->i_fr_svc_id == NCSMDS_SVC_ID_CPND) {
is_valid_msg_fmt = m_NCS_MSG_FORMAT_IS_VALID(dec_info->i_msg_fmt_ver,
CPA_WRT_CPND_SUBPART_VER_MIN,
CPA_WRT_CPND_SUBPART_VER_MAX, cpa_cpnd_msg_fmt_table);
} else if (dec_info->i_fr_svc_id == NCSMDS_SVC_ID_CPD) {
is_valid_msg_fmt = m_NCS_MSG_FORMAT_IS_VALID(dec_info->i_msg_fmt_ver,
CPA_WRT_CPD_SUBPART_VER_MIN,
CPA_WRT_CPD_SUBPART_VER_MAX, cpa_cpd_msg_fmt_table);
}
if (is_valid_msg_fmt) {
msg_ptr = m_MMGR_ALLOC_CPSV_EVT(NCS_SERVICE_ID_CPA);
if (!msg_ptr)
return NCSCC_RC_FAILURE;
memset(msg_ptr, 0, sizeof(CPSV_EVT));
dec_info->o_msg = (NCSCONTEXT)msg_ptr;
pstream = ncs_dec_flatten_space(dec_info->io_uba, local_data, 8);
msg_ptr->type = ncs_decode_32bit(&pstream);
if (msg_ptr->type == CPSV_EVT_TYPE_CPA) {
/* For Events Write/Read Call EDU VER_EXEC*/
rc = m_NCS_EDU_VER_EXEC(&cb->edu_hdl, FUNC_NAME(CPSV_EVT),
dec_info->io_uba, EDP_OP_TYPE_DEC,
(CPSV_EVT **)&dec_info->o_msg, &ederror, dec_info->i_msg_fmt_ver);
goto free;
/* if(msg_ptr->info.cpa.type == CPA_EVT_ND2A_CKPT_DATA_RSP) */
}
/* if( msg_ptr->type == CPSV_EVT_TYPE_CPA) */
/* For all Other Cases Other Than CPA( Read / Write Rsp Follow EDU rules */
rc = m_NCS_EDU_EXEC(&cb->edu_hdl, FUNC_NAME(CPSV_EVT),
dec_info->io_uba, EDP_OP_TYPE_DEC, (CPSV_EVT **)&dec_info->o_msg, &ederror);
free:
if (rc != NCSCC_RC_SUCCESS) {
m_MMGR_FREE_CPSV_EVT(dec_info->o_msg, NCS_SERVICE_ID_CPA);
}
TRACE_LEAVE();
return rc;
} else {
TRACE_4("CPA:Processing failed for mds_dec ");
TRACE_LEAVE();
return NCSCC_RC_FAILURE;
}
}
/************************************************************************************
* Name : cpd_a2s_ckpt_create
* Description : This routine will update the CPD_MBCSV_MSG (message) which has
* to be sent to Standby for checkpoint create Async Update
* Input Values : CPD_CB , CPD_CKPT_INFO_NODE - CPD checkpoint node
* Return Values : SA_AIS_OK if success else return appropriate error
*
* Notes : The information present in the ckpt_node is copied into cpd_msg(which has to be sent to Standby )
**************************************************************************************************************/
uint32_t cpd_a2s_ckpt_create(CPD_CB *cb, CPD_CKPT_INFO_NODE *ckpt_node)
{
CPD_MBCSV_MSG cpd_msg;
SaAisErrorT rc = SA_AIS_OK;
uint32_t count = 0;
TRACE_ENTER();
memset(&cpd_msg, '\0', sizeof(CPD_MBCSV_MSG));
cpd_msg.type = CPD_A2S_MSG_CKPT_CREATE;
cpd_msg.info.ckpt_create.ckpt_name = ckpt_node->ckpt_name;
cpd_msg.info.ckpt_create.ckpt_id = ckpt_node->ckpt_id;
cpd_msg.info.ckpt_create.ckpt_attrib = ckpt_node->attributes;
cpd_msg.info.ckpt_create.is_unlink_set = ckpt_node->is_unlink_set;
cpd_msg.info.ckpt_create.create_time = ckpt_node->create_time;
cpd_msg.info.ckpt_create.num_users = ckpt_node->num_users;
cpd_msg.info.ckpt_create.num_readers = ckpt_node->num_readers;
cpd_msg.info.ckpt_create.num_writers = ckpt_node->num_writers;
cpd_msg.info.ckpt_create.num_sections = ckpt_node->num_sections;
cpd_msg.info.ckpt_create.is_active_exists = ckpt_node->is_active_exists;
if (cpd_msg.info.ckpt_create.is_active_exists)
cpd_msg.info.ckpt_create.active_dest = ckpt_node->active_dest;
if (ckpt_node->dest_cnt) {
CPD_NODE_REF_INFO *node_list = ckpt_node->node_list;
cpd_msg.info.ckpt_create.dest_cnt = ckpt_node->dest_cnt;
cpd_msg.info.ckpt_create.dest_list = m_MMGR_ALLOC_CPSV_CPND_DEST_INFO(ckpt_node->dest_cnt);
if (cpd_msg.info.ckpt_create.dest_list == NULL) {
LOG_CR("cpd cpnd dest info memory allocation failed");
rc = SA_AIS_ERR_NO_MEMORY;
goto end;
} else {
memset(cpd_msg.info.ckpt_create.dest_list, '\0',
(sizeof(CPSV_CPND_DEST_INFO) * ckpt_node->dest_cnt));
for (count = 0; count < ckpt_node->dest_cnt; count++) {
cpd_msg.info.ckpt_create.dest_list[count].dest = node_list->dest;
node_list = node_list->next;
}
}
}
/* send it to MBCSv */
rc = cpd_mbcsv_async_update(cb, &cpd_msg);
if (rc != SA_AIS_OK)
TRACE_4("cpd A2S ckpt create async failed for ckptid :%llx",ckpt_node->ckpt_id);
else
TRACE_1("cpd A2S ckpt create async success for ckptid :%llx",ckpt_node->ckpt_id);
if (cpd_msg.info.ckpt_create.dest_list)
m_MMGR_FREE_CPSV_CPND_DEST_INFO(cpd_msg.info.ckpt_create.dest_list);
end:
TRACE_LEAVE();
return rc;
}
/****************************************************************************
Name : cpa_mds_dec_flat
Description : This function decodes an events sent to CPA.
Arguments : cb : CPA control Block.
dec_info : Info for decoding
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None.
******************************************************************************/
static uint32_t cpa_mds_dec_flat(CPA_CB *cb, MDS_CALLBACK_DEC_FLAT_INFO *info)
{
CPSV_EVT *evt = NULL;
NCS_UBAID *uba = info->io_uba;
uint32_t rc = NCSCC_RC_SUCCESS;
bool is_valid_msg_fmt = false;
TRACE_ENTER();
if (info->i_fr_svc_id == NCSMDS_SVC_ID_CPND) {
is_valid_msg_fmt = m_NCS_MSG_FORMAT_IS_VALID(info->i_msg_fmt_ver,
CPA_WRT_CPND_SUBPART_VER_MIN,
CPA_WRT_CPND_SUBPART_VER_MAX, cpa_cpnd_msg_fmt_table);
} else if (info->i_fr_svc_id == NCSMDS_SVC_ID_CPD) {
is_valid_msg_fmt = m_NCS_MSG_FORMAT_IS_VALID(info->i_msg_fmt_ver,
CPA_WRT_CPD_SUBPART_VER_MIN,
CPA_WRT_CPD_SUBPART_VER_MAX, cpa_cpd_msg_fmt_table);
}
if (is_valid_msg_fmt) {
if (info->i_fr_svc_id == NCSMDS_SVC_ID_CPND || info->i_fr_svc_id == NCSMDS_SVC_ID_CPD) {
evt = (CPSV_EVT *)m_MMGR_ALLOC_CPSV_EVT(NCS_SERVICE_ID_CPA);
if (evt == NULL) {
TRACE_4("cpa mem allocation failed in mds_dec_flat");
return NCSCC_RC_OUT_OF_MEM;
}
info->o_msg = evt;
rc = cpsv_evt_dec_flat(&cb->edu_hdl, uba, evt);
TRACE_LEAVE();
return rc;
} else {
TRACE_4("cpa api processing failed in mds_dec_flat with return value:%d",rc);
return NCSCC_RC_FAILURE;
}
} else {
TRACE_4("cpa api processing failed in mds_dec_flat with return value:%d",rc);
return NCSCC_RC_FAILURE;
}
}
/****************************************************************************
Name : eda_enc_finalize_msg
Description : This routine encodes a finalize API msg
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_enc_finalize_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
uint32_t total_bytes = 0;
EDSV_EDA_FINALIZE_PARAM *param = &msg->info.api_info.param.finalize;
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/** encode the contents **/
p8 = ncs_enc_reserve_space(uba, 4);
if (!p8) {
TRACE_4("reserve space failed");
}
ncs_encode_32bit(&p8, param->reg_id);
ncs_enc_claim_space(uba, 4);
total_bytes += 4;
return total_bytes;
}
/****************************************************************************
* Name : cpnd_ckpt_sec_del
*
* Description : Function to remove the section from a checkpoint.
*
* Arguments : CPND_CKPT_NODE *cp_node - Check point node.
* : SaCkptSectionIdT id - Section Identifier
*
* Return Values : ptr to CPND_CKPT_SECTION_INFO/NULL;
*
* Notes : None.
*****************************************************************************/
CPND_CKPT_SECTION_INFO *cpnd_ckpt_sec_del(CPND_CKPT_NODE *cp_node, SaCkptSectionIdT *id)
{
CPND_CKPT_SECTION_INFO *pSecPtr = NULL;
uint32_t rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
pSecPtr = cp_node->replica_info.section_info;
while (pSecPtr != NULL) {
if ((pSecPtr->sec_id.idLen == id->idLen) && (memcmp(pSecPtr->sec_id.id, id->id, id->idLen) == 0)) {
/* delete it from the list and return the pointer */
if (cp_node->replica_info.section_info == pSecPtr)
cp_node->replica_info.section_info = cp_node->replica_info.section_info->next;
if (pSecPtr->prev)
pSecPtr->prev->next = pSecPtr->next;
if (pSecPtr->next)
pSecPtr->next->prev = pSecPtr->prev;
cp_node->replica_info.n_secs--;
cp_node->replica_info.mem_used = cp_node->replica_info.mem_used - (pSecPtr->sec_size);
/* UPDATE THE SECTION HEADER */
rc = cpnd_sec_hdr_update(pSecPtr, cp_node);
if (rc == NCSCC_RC_FAILURE) {
TRACE_4("cpnd sect hdr update failed");
}
/* UPDATE THE CHECKPOINT HEADER */
rc = cpnd_ckpt_hdr_update(cp_node);
if (rc == NCSCC_RC_FAILURE) {
TRACE_4("cpnd ckpt hdr update failed");
}
TRACE_LEAVE();
return pSecPtr;
}
pSecPtr = pSecPtr->next;
}
TRACE_LEAVE();
return NULL;
}
/****************************************************************************
Name : eda_enc_initialize_msg
Description : This routine encodes an initialize API msg
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_enc_initialize_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
uint32_t total_bytes = 0;
EDSV_EDA_INIT_PARAM *param = &msg->info.api_info.param.init;
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/** encode the contents **/
p8 = ncs_enc_reserve_space(uba, 3);
if (!p8) {
TRACE_4("reserve space failed");
}
ncs_encode_8bit(&p8, param->version.releaseCode);
ncs_encode_8bit(&p8, param->version.majorVersion);
ncs_encode_8bit(&p8, param->version.minorVersion);
ncs_enc_claim_space(uba, 3);
total_bytes += 3;
return total_bytes;
}
bool Frontend::inlineForProcessFct(Function* F) {
for(inst_iterator i = inst_begin(F); i != inst_end(F); ++i) {
Function* calledFunction = NULL;
Instruction* currentInst = &*i;
BasicBlock* bb = currentInst->getParent();
bool isInvoke = false;
if (CallInst *callInst = dyn_cast < CallInst > (currentInst)) {
calledFunction = callInst->getCalledFunction();
} else if(InvokeInst *invokeInst = dyn_cast < InvokeInst > (currentInst)) {
calledFunction = invokeInst->getCalledFunction();
isInvoke = true;
}
if (! calledFunction) {
TRACE_6("Encountered call to function pointer. Not parsing it.\n");
} else if (! this->sccfactory->handlerExists(F, bb, currentInst, calledFunction)) {
TRACE_6("CallInst : " << currentInst << "\n");
TRACE_6("CalledFct : " << calledFunction << "\n");
PRINT_6(currentInst->dump());
TRACE_4("Call not handled : " << calledFunction->getName().str() << "\n");
TRACE_4("Inlining function : " << calledFunction->getName().str() << "\n");
bool isInlined = false;
llvm::InlineFunctionInfo ifi;
if (isInvoke) {
isInlined = llvm::InlineFunction(dyn_cast<InvokeInst>(currentInst), ifi);
} else {
isInlined = llvm::InlineFunction(dyn_cast<CallInst>(currentInst), ifi);
}
// InlineFunction invalidates iterators => restart loop.
if (isInlined) {
return true;
}
}
}
return false;
}
/****************************************************************************
Name : ava_destroy
Description : This routine destroys the AvA control block.
Arguments : destroy_info - ptr to the destroy info
Return Values : None
Notes : None
******************************************************************************/
void ava_destroy(NCS_LIB_DESTROY *destroy_info)
{
AVA_CB *cb = 0;
uns32 rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
/* retrieve AvA CB */
cb = (AVA_CB *)ncshm_take_hdl(NCS_SERVICE_ID_AVA, gl_ava_hdl);
if (!cb) {
LOG_ER("Unable to take handle for control block");
goto done;
}
/* delete the hdl db */
ava_hdl_del(cb);
TRACE_1("Deleted the handles DB");
/* unregister with MDS */
rc = ava_mds_unreg(cb);
if (NCSCC_RC_SUCCESS != rc)
TRACE_4("MDS unregistration failed");
else
TRACE_1("MDS unregistration success");
/* EDU cleanup */
m_NCS_EDU_HDL_FLUSH(&cb->edu_hdl);
TRACE_1("EDU cleanup failed");
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->lock);
TRACE_1("Destroying lock for control block failed");
/* return AvA CB */
ncshm_give_hdl(gl_ava_hdl);
/* remove the association with hdl-mngr */
ncshm_destroy_hdl(NCS_SERVICE_ID_AVA, cb->cb_hdl);
TRACE_1("Removing association with handle manager failed");
/* free the control block */
free(cb);
/* reset the global cb handle */
gl_ava_hdl = 0;
done:
TRACE_LEAVE();
return;
}
uint32_t cpa_mds_get_handle(CPA_CB *cb)
{
NCSADA_INFO arg;
uint32_t rc;
memset(&arg, 0, sizeof(NCSADA_INFO));
arg.req = NCSADA_GET_HDLS;
rc = ncsada_api(&arg);
if (rc != NCSCC_RC_SUCCESS) {
TRACE_4("CPA processing failed for ADA:GET_HDLS with return value:%d",rc);
return rc;
}
cb->cpa_mds_hdl = arg.info.adest_get_hdls.o_mds_pwe1_hdl;
return rc;
}
/****************************************************************************
Name : mqa_destroy
Description : This routine destroys the MQA control block.
Arguments : destroy_info - ptr to the destroy info
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None
******************************************************************************/
static uint32_t mqa_destroy(NCS_LIB_DESTROY *destroy_info)
{
MQA_CB *cb = 0;
TRACE_ENTER();
/* validate the CB */
cb = (MQA_CB *)ncshm_take_hdl(NCS_SERVICE_ID_MQA, gl_mqa_hdl);
if (!cb)
return NCSCC_RC_FAILURE;
/* return MQA CB */
ncshm_give_hdl(gl_mqa_hdl);
/* remove the association with hdl-mngr */
ncshm_destroy_hdl(NCS_SERVICE_ID_MQA, cb->agent_handle_id);
if (m_NCS_LOCK(&cb->cb_lock, NCS_LOCK_WRITE) != NCSCC_RC_SUCCESS) {
TRACE_4("FAILURE: mqa_destroy Failed to acquire lock");
return NCSCC_RC_FAILURE;
}
mqa_timer_table_destroy(cb);
/* Unregister with ASAPi */
mqa_asapi_unregister(cb);
/* MDS unregister. */
mqa_mds_unregister(cb);
m_NCS_EDU_HDL_FLUSH(&cb->edu_hdl);
mqa_queue_tree_destroy(cb);
/* delete all the client info */
mqa_client_tree_destroy(cb);
m_NCS_UNLOCK(&cb->cb_lock, NCS_LOCK_WRITE);
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->cb_lock);
/* reset the global cb handle */
gl_mqa_hdl = 0;
TRACE_LEAVE();
return NCSCC_RC_SUCCESS;
}
/*
* Arrange that func(arg) be called after delta clock ticks.
*/
static timeout_id_t
timeout_common(void (*func)(void *), void *arg, clock_t delta,
callout_table_t *ct)
{
callout_t *cp;
callout_id_t id;
clock_t runtime;
mutex_enter(&ct->ct_lock);
if ((cp = ct->ct_freelist) == NULL)
cp = callout_alloc(ct);
else
ct->ct_freelist = cp->c_idnext;
cp->c_func = func;
cp->c_arg = arg;
/*
* Make sure the callout runs at least 1 tick in the future.
*/
if (delta <= 0)
delta = 1;
cp->c_runtime = runtime = lbolt + delta;
/*
* Assign an ID to this callout
*/
if (delta > CALLOUT_LONGTERM_TICKS)
ct->ct_long_id = id = (ct->ct_long_id - CALLOUT_COUNTER_LOW) |
CALLOUT_COUNTER_HIGH;
else
ct->ct_short_id = id = (ct->ct_short_id - CALLOUT_COUNTER_LOW) |
CALLOUT_COUNTER_HIGH;
cp->c_xid = id;
CALLOUT_HASH_UPDATE(INSERT, ct, cp, id, runtime);
mutex_exit(&ct->ct_lock);
TRACE_4(TR_FAC_CALLOUT, TR_TIMEOUT,
"timeout:%K(%p) in %ld ticks, cp %p",
func, arg, delta, cp);
return ((timeout_id_t)id);
}
/****************************************************************************
* Name : cpnd_ckpt_sec_add
*
* Description : Function to add the section to a checkpoint.
*
* Arguments : CPND_CKPT_NODE *cp_node - Check point node.
* : SaCkptSectionIdT id - Section Identifier
*
* Return Values : NULL/CPND_CKPT_SECTION_INFO
*
* Notes : None.
*****************************************************************************/
CPND_CKPT_SECTION_INFO *cpnd_ckpt_sec_add(CPND_CKPT_NODE *cp_node, SaCkptSectionIdT *id,
SaTimeT exp_time, uint32_t gen_flag)
{
CPND_CKPT_SECTION_INFO *pSecPtr = NULL;
int32_t lcl_sec_id = 0;
uint32_t rc = NCSCC_RC_SUCCESS;
uint32_t value = 0, i = 0, j = 0;
TRACE_ENTER();
/* get the lcl_sec_id */
lcl_sec_id = cpnd_ckpt_get_lck_sec_id(cp_node);
if (lcl_sec_id == -1) { /* -1 is invalid section Id need to define it in *.h file */
TRACE_4("cpnd creating more than max sections");
return NULL;
}
/* creat the cpnd_ckpt_section_info structure,memset */
pSecPtr = m_MMGR_ALLOC_CPND_CKPT_SECTION_INFO;
if (pSecPtr == NULL) {
LOG_ER("cpnd ckpt section info memory allocation failed");
return NULL;
}
memset(pSecPtr, '\0', sizeof(CPND_CKPT_SECTION_INFO));
if (gen_flag) {
if (cp_node->create_attrib.maxSectionIdSize > CPSV_GEN_SECTION_ID_SIZE)
pSecPtr->sec_id.idLen = CPSV_GEN_SECTION_ID_SIZE;
else
pSecPtr->sec_id.idLen = cp_node->create_attrib.maxSectionIdSize;
/* convert the lcl_sec_id to Network order */
value = lcl_sec_id;
pSecPtr->sec_id.id = m_MMGR_ALLOC_CPND_DEFAULT(pSecPtr->sec_id.idLen);
if (pSecPtr->sec_id.id == NULL) {
LOG_ER("cpnd sect memory allocation failed");
return NULL;
}
memset(pSecPtr->sec_id.id, '\0', pSecPtr->sec_id.idLen);
for (i = (CPSV_GEN_SECTION_ID_SIZE - pSecPtr->sec_id.idLen); i < CPSV_GEN_SECTION_ID_SIZE; i++) {
pSecPtr->sec_id.id[j] = (value >> (24 - (8 * i))) & 0xff;
j++;
}
} else {
/****************************************************************************
* PROCEDURE : mbcsv_lib_destroy
*
* Description : This is the function which destroys the MBCSV.
*
* Arguments : None.
*
* Return Values : SA_AIS_OK/Failure code.
*
* Notes : None.
*****************************************************************************/
uint32_t mbcsv_lib_destroy(void)
{
MBCSV_REG *mbc_reg;
SS_SVC_ID svc_id = 0;
SaAisErrorT rc = SA_AIS_OK;
TRACE_ENTER();
if (mbcsv_cb.created == false) {
TRACE_LEAVE2("Lib destroy request failed: Create MBCA before destroying");
return SA_AIS_ERR_EXIST;
}
m_NCS_LOCK(&mbcsv_cb.global_lock, NCS_LOCK_WRITE);
mbcsv_cb.created = false;
/*
* Walk through MBCSv reg list and destroy all the registration instances.
*/
while (NULL != (mbc_reg = (MBCSV_REG *)ncs_patricia_tree_getnext(&mbcsv_cb.reg_list, (const uint8_t *)&svc_id))) {
svc_id = mbc_reg->svc_id;
if (NCSCC_RC_SUCCESS != mbcsv_rmv_reg_inst((MBCSV_REG *)&mbcsv_cb.reg_list, mbc_reg)) {
/* Not required to return for failure, log the err message and go
ahead with cleanup */
TRACE_4("Failed to remove this service instance:%u", mbc_reg->svc_id);
}
}
ncs_patricia_tree_destroy(&mbcsv_cb.reg_list);
/*
* Call function which will destroy and free all the entries of the peer list.
*/
mbcsv_destroy_peer_list();
/*
* Call function which will destroy mail box list.
*/
mbcsv_destroy_mbx_list();
m_NCS_UNLOCK(&mbcsv_cb.global_lock, NCS_LOCK_WRITE);
m_NCS_LOCK_DESTROY(&mbcsv_cb.global_lock);
TRACE_LEAVE();
return rc;
}
/****************************************************************************
Name : mqa_client_tree_find_and_add
Description : This routine adds the new client to the client tree and creates
the selection object for that client.
Arguments :
mqa_cb : pointer to the mqa control block.
hdl_id : the handle id.
flag : true/false if true create the new node if node
doesn't exist.FALSE -> search for an existing node.
Return Values : returns the MQA_CLIENT_INFO node.
Notes : The caller takes the cb lock before calling this function
******************************************************************************/
MQA_CLIENT_INFO *mqa_client_tree_find_and_add(MQA_CB *mqa_cb, SaMsgHandleT hdl_id, bool flag)
{
MQA_CLIENT_INFO *client_info = NULL;
NCS_PATRICIA_PARAMS param;
uint32_t rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
client_info = (MQA_CLIENT_INFO *)ncs_patricia_tree_get(&mqa_cb->mqa_client_tree, (uint8_t *)&hdl_id);
if (flag == true) {
/* create and allocate the memory */
if (!client_info) {
client_info = (MQA_CLIENT_INFO *)m_MMGR_ALLOC_MQA_CLIENT_INFO;
if (!client_info) {
TRACE_4("Client database creation failed");
return NULL;
}
memset(client_info, 0, sizeof(MQA_CLIENT_INFO));
/* Store the client_info pointer as msghandle. */
client_info->msgHandle = NCS_PTR_TO_UNS64_CAST(client_info);
client_info->patnode.key_info = (uint8_t *)&client_info->msgHandle;
if ((rc =
ncs_patricia_tree_add(&mqa_cb->mqa_client_tree,
&client_info->patnode)) != NCSCC_RC_SUCCESS) {
TRACE_2("Client database Registration Failed");
m_MMGR_FREE_MQA_CLIENT_INFO(client_info);
return NULL;
}
/* Create the group track tree */
memset(¶m, 0, sizeof(NCS_PATRICIA_PARAMS));
param.key_size = SA_MAX_NAME_LENGTH;
if (ncs_patricia_tree_init(&client_info->mqa_track_tree, ¶m) != NCSCC_RC_SUCCESS) {
TRACE_2("Initialization of the client tree failed");
m_MMGR_FREE_MQA_CLIENT_INFO(client_info);
return NULL;
}
}
}
TRACE_LEAVE();
return client_info;
}
static uint32_t eda_dec_clm_status_cbk_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
int32_t total_bytes = 0;
EDSV_EDA_CLM_STATUS_CBK_PARAM *param = &msg->info.cbk_info.param.clm_status_cbk;
uint8_t local_data[256];
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/* ClmNodeStatus */
p8 = ncs_dec_flatten_space(uba, local_data, 2);
param->node_status = ncs_decode_16bit(&p8);
ncs_dec_skip_space(uba, 2);
total_bytes += 2;
return total_bytes;
}