/* mallocs the array of nf2device structs and
* populates them */
void open_interfaces(struct nf2device **nf2devices, int num_netfpgas) {
int i;
for (i=0; i<num_netfpgas; i++) {
/* allocate memory for struct */
nf2devices[i] = (struct nf2device *) malloc(sizeof(struct nf2device));
if (nf2devices[i] == NULL) {
fprintf(stderr, "Error: Do not have enough memory to open %u interfaces.\n", num_netfpgas);
close_interfaces(nf2devices, i);
exit(1);
}
/* allocate enough memory for "nf2cXX". Don't forget '\0' */
nf2devices[i]->device_name = (char *) malloc(7);
if (nf2devices[i] == NULL) {
fprintf(stderr, "Error: Do not have enough memory to open %u interfaces.\n", num_netfpgas);
free(nf2devices[i]);
close_interfaces(nf2devices, i);
exit(1);
}
/* copy interface name */
sprintf(nf2devices[i]->device_name, "%s%d", NF2C, i*4);
if (check_iface(nf2devices[i]) || openDescriptor(nf2devices[i])) {
fprintf(stderr, "Error: check_iface or openDescriptor %s\n", nf2devices[i]->device_name);
free(nf2devices[i]->device_name);
free(nf2devices[i]);
close_interfaces(nf2devices, i);
exit(1);
}
}
}
int Stop(void *_ctx) {
ctx = _ctx;
moddebug("enter ts=%d\n",oesr_tstamp(ctx));
stop();
moddebug("module stoped ok ts=%d\n",oesr_tstamp(ctx));
close_counter(ctx);
close_variables(ctx);
close_interfaces(ctx);
moddebug("exit ts=%d\n",oesr_tstamp(ctx));
oesr_exit(ctx);
return 0;
}
