int
del_tree(
ptree_t* t
)
{
int i,j;
if(NULL == t)
goto exit;
/* delete all the children */
for(i=0; i< PTREE_CHILDREN; i++) {
/* shm_free the rg array of rt_info */
if(NULL!=t->ptnode[i].rg) {
for(j=0;j<t->ptnode[i].rg_pos;j++) {
/* if non intermediate delete the routing info */
if(t->ptnode[i].rg[j].rtlw !=NULL)
del_rt_list(t->ptnode[i].rg[j].rtlw);
}
shm_free(t->ptnode[i].rg);
}
/* if non leaf delete all the children */
if(t->ptnode[i].next != NULL)
del_tree(t->ptnode[i].next);
}
shm_free(t);
exit:
return 0;
}
void
free_rt_data(
rt_data_t* rt_data,
int all
)
{
int j;
if(NULL!=rt_data) {
/* del GW list */
del_pgw_list(rt_data->pgw_l);
rt_data->pgw_l = 0 ;
/* del prefix tree */
del_tree(rt_data->pt);
rt_data->pt = 0 ;
/* del prefixless rules */
if(NULL!=rt_data->noprefix.rg) {
for(j=0;j<rt_data->noprefix.rg_pos;j++) {
if(rt_data->noprefix.rg[j].rtlw !=NULL) {
del_rt_list(rt_data->noprefix.rg[j].rtlw);
rt_data->noprefix.rg[j].rtlw = 0;
}
}
shm_free(rt_data->noprefix.rg);
rt_data->noprefix.rg = 0;
}
/* del carriers */
del_carriers_list(rt_data->carriers);
rt_data->carriers=0;
/* del top level */
if (all) shm_free(rt_data);
}
}
void
free_rt_data(
rt_data_t* rt_data,
int all
)
{
int j;
if(NULL!=rt_data) {
/* del GW list */
del_pgw_list(rt_data->pgw_l);
rt_data->pgw_l = 0 ;
/* del GW addr list */
del_pgw_addr_list(rt_data->pgw_addr_l);
rt_data->pgw_addr_l =0;
/* del prefix tree */
del_tree(rt_data->pt);
/* del prefixless rules */
if(NULL!=rt_data->noprefix.rg) {
for(j=0;j<rt_data->noprefix.rg_pos;j++) {
if(rt_data->noprefix.rg[j].rtlw !=NULL) {
del_rt_list(rt_data->noprefix.rg[j].rtlw);
rt_data->noprefix.rg[j].rtlw = 0;
}
}
shm_free(rt_data->noprefix.rg);
rt_data->noprefix.rg = 0;
}
/* del top level or reset to 0 it's content */
if (all) shm_free(rt_data);
else memset(rt_data, 0, sizeof(rt_data_t));
}
}
