int add_receive_rep(struct sk_buff *skb) {
struct add_rep_pkt *pkt;
printk(KERN_INFO "add: add_receive_rep called\n");
pkt = (struct add_rep_pkt *) skb_network_header(skb);
/* packet detsined for us! */
if (pkt->dst_id == add_id) {
return process_rep(skb);
}
/* not us, just keep on routing it! */
return route_to_node(pkt->dst_id, pkt->dst_controller, skb);
}
void setup_reps (int *reps, int nmr_of_reps, int *orbit_length,
int **perms, int *a, int *b, char *c, int ***auts,
FILE *descendant_file, FILE *covers_file,
struct pga_vars *pga, struct pcp_vars *pcp)
{
char *d; /* used in stabiliser computation */
FILE * tmp_file;
struct pga_vars original; /* copy of pga structure */
register int i;
Logical soluble_group; /* indicates that stabilisers may
be computed using soluble machinery */
#ifdef HAVE_GMP
MP_INT original_aut; /* copy of automorphism order */
#endif
soluble_group = (pga->soluble || pga->Degree == 1 || pga->nmr_of_perms == 0);
tmp_file = TemporaryFile ();
save_pcp (tmp_file, pcp);
if (soluble_group) {
d = find_permutation (b, c, pga);
if (pga->print_stabiliser_array) {
printf ("The array D is \n");
print_chars (d, 1, pga->nmr_subgroups + 1);
}
}
#ifdef HAVE_GMP
/* first record current automorphism group order */
mpz_init_set (&original_aut, &pga->aut_order);
mpz_clear (&pga->aut_order);
#endif
/* keep copy of pga */
original = *pga;
#ifdef HAVE_GMP
/* now reset automorphism order in pga */
mpz_init_set (&pga->aut_order, &original_aut);
#endif
for (i = 1; i <= nmr_of_reps; ++i) {
pga->fixed = pga->s;
if (pga->final_stage) {
++original.nmr_of_descendants;
update_name (pcp->ident, original.nmr_of_descendants, pga->s);
}
process_rep (perms, a, b, c, d, auts, reps[i], orbit_length[i],
tmp_file, descendant_file, covers_file, pga, pcp);
if (pga->final_stage && pga->capable) {
++original.nmr_of_capables;
if (pga->trace)
printf ("Capable group #%d\n", original.nmr_of_capables);
}
/* revert to original pga structure */
if (!StandardPresentation) {
#ifdef HAVE_GMP
mpz_clear (&pga->aut_order);
#endif
*pga = original;
#ifdef HAVE_GMP
mpz_init_set (&pga->aut_order, &original_aut);
#endif
}
}
if (soluble_group)
free (++d);
#ifdef HAVE_GMP
mpz_clear (&original_aut);
#endif
CloseFile (tmp_file);
}
