/* allocates memory and gets numCPUs, total memory, and PerfFreq, number of disks... */
void get_constants(PERF_DATA_BLOCK *data)
{
data->cpuInfo.numCPUs = sysconf(_SC_NPROCESSORS_ONLN) > 0 ? sysconf(_SC_NPROCESSORS_ONLN) : 1;
data->PerfFreq = sysconf(_SC_CLK_TCK);
init_mem_data(data);
init_cpu_data(data);
init_process_data(data);
init_disk_data(data);
return;
}
int init(int argc, char *argv[])
{
int i = 0;
struct ec_device *intr;
ecat_slave * esv;
slaves_nr = atoi(argv[2]);
if (slaves_nr < 1 || slaves_nr > MAX_SLAVES){
printf("ilegal nymber of slaves %d\n",slaves_nr);
return -1;
}
esv = &slaves[0];
intr = esv->intr[RX_INT_INDEX] = malloc(sizeof(struct ec_device));
strncpy(intr->name, argv[1], sizeof(intr->name));
esv->intr[TX_INT_INDEX] = esv->intr[RX_INT_INDEX];
esv->interfaces_nr = 2;
intr->ecslave = esv;
if (ecs_sock(intr)) {
return -1;
}
ec_init_regs(esv);
init_sii(esv);
if (ecs_get_intr_conf(intr)) {
return -1;
}
printf("LINK %d %s %s\n", i, intr->name,
ec_is_nic_link_up(esv, intr) ? "UP" : "DOWN");
ec_init_device(intr);
if (init_process_data(esv) < 0){
printf ("illegal pdo configuration\n");
return -1;
}
esv->fsm = malloc(sizeof(struct fsm_slave));
esv->dgram_processed = &esv->pkt_head[0];
esv->dgrams_cnt = 0;
for (i = 1; i < slaves_nr - 1; i++) {
esv = &slaves[i];
esv->interfaces_nr = 2;
esv->intr[0] = malloc(sizeof(struct ec_device));
memset(esv->intr[0], 0x00,sizeof(struct ec_device));
ec_init_device(esv->intr[0]);
esv->intr[0]->ecslave = esv;
esv->intr[1] = malloc(sizeof(struct ec_device));
memset(esv->intr[1], 0x00,sizeof(struct ec_device));
ec_init_device(esv->intr[1]);
esv->intr[1]->ecslave = esv;
esv->index = i;
ec_init_regs(esv);
init_sii(esv);
esv->fsm = malloc(sizeof(struct fsm_slave));
esv->dgram_processed = &esv->pkt_head[0];
esv->dgrams_cnt = 0;
if (init_process_data(esv) < 0){
printf ("%s illegal pdo configuration\n",argv[0]);
return -1;
}
}
// last slave
esv = &slaves[i];
esv->interfaces_nr = 1;
esv->intr[0] = malloc(sizeof(struct ec_device));
memset(esv->intr[0], 0x00,sizeof(struct ec_device));
ec_init_device(esv->intr[0]);
esv->intr[1] = esv->intr[0];
esv->intr[0]->ecslave = esv;
ec_init_regs(esv);
init_sii(esv);
esv->index = i;
esv->fsm = malloc(sizeof(struct fsm_slave));
esv->dgram_processed = &esv->pkt_head[0];
esv->dgrams_cnt = 0;
if (init_process_data(esv) < 0){
printf ("%s illegal pdo configuration\n",argv[0]);
return -1;
}
return 0;
}