/** init pv api (optional).
* @return 0 on success, -1 on error
*/
int pv_init_api(void)
{
pv_init_table();
tr_init_table();
if(pv_init_buffer()<0)
return -1;
if(register_pvars_mod("core", _core_pvs)<0)
return -1;
return 0;
}
/** init pv api (optional).
* @return 0 on success, -1 on error
*/
int pv_init_api(void)
{
pv_init_table();
tr_init_table();
if(pv_init_buffer()<0)
return -1;
pv_str_empty_buf[0] = '\0';
pv_str_empty_buf[1] = '\0';
pv_str_empty.s = pv_str_empty_buf;
strcpy(pv_str_null_buf, "<null>");
pv_str_null.s = pv_str_null_buf;
if(register_pvars_mod("core", _core_pvs)<0)
return -1;
return 0;
}
int tr_table_add(tr_export_t *e)
{
tr_item_t *tri = NULL;
tr_item_t *trj = NULL;
tr_item_t *trn = NULL;
int found;
unsigned int trid;
if(e==NULL || e->tclass.s==NULL)
{
LM_ERR("invalid parameters\n");
return -1;
}
if(_tr_table_set==0)
{
LM_DBG("TR table not initialized, doing it now\n");
tr_init_table();
}
found = 0;
// trid = get_hash1_raw(e->tclass.s, e->tclass.len);
trid = get_hash1_raw(e->tclass.s, e->tclass.len);
tri = _tr_table[trid%TR_TABLE_SIZE];
while(tri)
{
if(tri->tre.tclass.len==e->tclass.len)
{
found = strncmp(tri->tre.tclass.s, e->tclass.s, e->tclass.len);
if(found==0)
{
LM_ERR("TR class [%.*s] already exists\n", e->tclass.len,
e->tclass.s);
return -1;
}
}
trj = tri;
tri = tri->next;
}
trn = (tr_item_t*)pkg_malloc(sizeof(tr_item_t));
if(trn==0)
{
LM_ERR("no more memory\n");
return -1;
}
memset(trn, 0, sizeof(tr_item_t));
memcpy(&(trn->tre), e, sizeof(tr_export_t));
trn->trid = trid;
//LM_DBG("TR class [%.*s] added to entry [%d]\n", e->tclass.len,
// e->tclass.s, trid%TR_TABLE_SIZE);
if(trj==0)
{
trn->next = _tr_table[trid%TR_TABLE_SIZE];
_tr_table[trid%TR_TABLE_SIZE] = trn;
goto done;
}
trn->next = trj->next;
trj->next = trn;
done:
return 0;
}