/****************************************************************************
Name : eda_destroy
Description : This routine destroys the EDA control block.
Arguments : destroy_info - ptr to the destroy info
Return Values : None
Notes : None
******************************************************************************/
void eda_destroy(NCS_LIB_DESTROY *destroy_info)
{
EDA_CB *cb = 0;
TRACE_ENTER();
/* retrieve EDA CB */
cb = (EDA_CB *)ncshm_take_hdl(NCS_SERVICE_ID_EDA, gl_eda_hdl);
if (!cb) {
TRACE_LEAVE2("global take handle failed: %u", gl_eda_hdl);
return;
}
/* delete the hdl db */
eda_hdl_list_del(&cb->eda_init_rec_list);
/* unregister with MDS */
eda_mds_finalize(cb);
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->cb_lock);
/* return EDA CB */
ncshm_give_hdl(gl_eda_hdl);
/* remove the association with hdl-mngr */
ncshm_destroy_hdl(NCS_SERVICE_ID_EDA, cb->cb_hdl);
/* free the control block */
m_MMGR_FREE_EDA_CB(cb);
/* reset the global cb handle */
gl_eda_hdl = 0;
TRACE_LEAVE();
return;
}
/****************************************************************************
Name : eda_destroy
Description : This routine destroys the EDA control block.
Arguments : destroy_info - ptr to the destroy info
Return Values : None
Notes : None
******************************************************************************/
void eda_destroy(NCS_LIB_DESTROY *destroy_info)
{
EDA_CB *cb = 0;
/* retrieve EDA CB */
cb = (EDA_CB *)ncshm_take_hdl(NCS_SERVICE_ID_EDA, gl_eda_hdl);
if (!cb) {
m_LOG_EDSV_A(EDA_CB_HDL_TAKE_FAILED, NCSFL_LC_EDSV_INIT, NCSFL_SEV_ERROR, 0, __FILE__, __LINE__, 0);
return;
}
/* delete the hdl db */
eda_hdl_list_del(&cb->eda_init_rec_list);
/* unregister with MDS */
eda_mds_finalize(cb);
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->cb_lock);
/* de register with the flex log */
eda_flx_log_dereg();
/* return EDA CB */
ncshm_give_hdl(gl_eda_hdl);
/* remove the association with hdl-mngr */
ncshm_destroy_hdl(NCS_SERVICE_ID_EDA, cb->cb_hdl);
/* free the control block */
m_MMGR_FREE_EDA_CB(cb);
/* reset the global cb handle */
gl_eda_hdl = 0;
return;
}
/****************************************************************************
Name : eda_create
Description : This routine creates & initializes the EDA control block.
Arguments : create_info - ptr to the create info
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None
******************************************************************************/
uns32 eda_create(NCS_LIB_CREATE *create_info)
{
EDA_CB *cb = 0;
uns32 rc = NCSCC_RC_SUCCESS;
if (NULL == create_info)
return NCSCC_RC_FAILURE;
/* Register with the Logging subsystem */
eda_flx_log_reg();
/* allocate EDA cb */
if (NULL == (cb = m_MMGR_ALLOC_EDA_CB)) {
m_LOG_EDSV_A(EDA_MEMALLOC_FAILED, NCSFL_LC_EDSV_INIT, NCSFL_SEV_ERROR, 0, __FILE__, __LINE__, 0);
rc = NCSCC_RC_FAILURE;
goto error;
}
memset(cb, 0, sizeof(EDA_CB));
/* assign the EDA pool-id (used by hdl-mngr) */
cb->pool_id = NCS_HM_POOL_ID_COMMON;
/* create the association with hdl-mngr */
if (0 == (cb->cb_hdl = ncshm_create_hdl(cb->pool_id, NCS_SERVICE_ID_EDA, (NCSCONTEXT)cb))) {
m_LOG_EDSV_A(EDA_CB_HDL_CREATE_FAILED, NCSFL_LC_EDSV_INIT, NCSFL_SEV_ERROR, 0, __FILE__, __LINE__, 0);
rc = NCSCC_RC_FAILURE;
goto error;
}
/* get the process id */
cb->prc_id = getpid();
/* initialize the eda cb lock */
m_NCS_LOCK_INIT(&cb->cb_lock);
m_NCS_LOCK_INIT(&cb->eds_sync_lock);
/* Store the cb hdl in the global variable */
gl_eda_hdl = cb->cb_hdl;
/* register with MDS */
if ((NCSCC_RC_SUCCESS != (rc = eda_mds_init(cb)))) {
m_LOG_EDSV_A(EDA_MDS_INIT_FAILED, NCSFL_LC_EDSV_INIT, NCSFL_SEV_ERROR, rc, __FILE__, __LINE__, 0);
rc = NCSCC_RC_FAILURE;
goto error;
}
eda_sync_with_eds(cb);
cb->node_status = SA_CLM_NODE_JOINED;
return rc;
error:
if (cb) {
/* remove the association with hdl-mngr */
if (cb->cb_hdl)
ncshm_destroy_hdl(NCS_SERVICE_ID_EDA, cb->cb_hdl);
/* delete the eda init instances */
eda_hdl_list_del(&cb->eda_init_rec_list);
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->cb_lock);
/* free the control block */
m_MMGR_FREE_EDA_CB(cb);
}
return rc;
}
/****************************************************************************
Name : eda_create
Description : This routine creates & initializes the EDA control block.
Arguments : create_info - ptr to the create info
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None
******************************************************************************/
uint32_t eda_create(NCS_LIB_CREATE *create_info)
{
EDA_CB *cb = 0;
uint32_t rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
if (NULL == create_info) {
TRACE_LEAVE2("create_info is NULL");
return NCSCC_RC_FAILURE;
}
/* allocate EDA cb */
if (NULL == (cb = m_MMGR_ALLOC_EDA_CB)) {
TRACE_4("malloc failed");
rc = NCSCC_RC_FAILURE;
goto error;
}
memset(cb, 0, sizeof(EDA_CB));
/* assign the EDA pool-id (used by hdl-mngr) */
cb->pool_id = NCS_HM_POOL_ID_COMMON;
/* create the association with hdl-mngr */
if (0 == (cb->cb_hdl = ncshm_create_hdl(cb->pool_id, NCS_SERVICE_ID_EDA, (NCSCONTEXT)cb))) {
TRACE_4("create handle failed");
rc = NCSCC_RC_FAILURE;
goto error;
}
/* get the process id */
cb->prc_id = getpid();
/* initialize the eda cb lock */
m_NCS_LOCK_INIT(&cb->cb_lock);
m_NCS_LOCK_INIT(&cb->eds_sync_lock);
/* Store the cb hdl in the global variable */
gl_eda_hdl = cb->cb_hdl;
TRACE_1("global eda library handle is: %u", gl_eda_hdl);
/* register with MDS */
if ((NCSCC_RC_SUCCESS != (rc = eda_mds_init(cb)))) {
TRACE_4("mds init failed");
rc = NCSCC_RC_FAILURE;
goto error;
}
eda_sync_with_eds(cb);
cb->node_status = SA_CLM_NODE_JOINED;
TRACE_LEAVE2("Default local node membership status: %u", cb->node_status);
return rc;
error:
if (cb) {
/* remove the association with hdl-mngr */
if (cb->cb_hdl)
ncshm_destroy_hdl(NCS_SERVICE_ID_EDA, cb->cb_hdl);
/* delete the eda init instances */
eda_hdl_list_del(&cb->eda_init_rec_list);
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->cb_lock);
/* free the control block */
m_MMGR_FREE_EDA_CB(cb);
}
TRACE_LEAVE();
return rc;
}