WINDOW *
openvmm(void)
{
if (symbols_read == 0) {
symbols_read = 1;
read_symbols(NULL);
}
if (kinfo_get_cpus(&vmm_ncpus))
err(1, "kinfo_get_cpus");
vmm_cur = calloc(vmm_ncpus, sizeof(*vmm_cur));
if (vmm_cur == NULL)
err(1, "calloc vmm_cur");
vmm_prev = calloc(vmm_ncpus, sizeof(*vmm_prev));
if (vmm_prev == NULL)
err(1, "calloc vmm_prev");
vmm_cptime_cur = calloc(vmm_ncpus, sizeof(*vmm_cptime_cur));
if (vmm_cptime_cur == NULL)
err(1, "calloc vmm_cptime_cur");
vmm_cptime_prev = calloc(vmm_ncpus, sizeof(*vmm_cptime_prev));
if (vmm_cptime_prev == NULL)
err(1, "calloc vmm_cptime_prev");
getvmm();
return (stdscr);
}
g_val_t
cpu_num_func ( void )
{
g_val_t val;
int ncpu;
if (kinfo_get_cpus(&ncpu))
ncpu = 1;
val.uint16 = ncpu;
return val;
}
/*
* Initialise the list of CPUs on the system
* (including descriptions)
*/
void init_cpu_kinfo( void ) {
netsnmp_cpu_info *cpu;
int i;
size_t len;
char descr[ SNMP_MAXBUF ];
cpu = netsnmp_cpu_get_byIdx( -1, 1 );
strcpy(cpu->name, "Overall CPU statistics");
kinfo_get_cpus(&cpu_num);
len = sizeof(descr);
sysctlbyname("hw.model", descr, &len, NULL, 0);
for ( i = 0; i < cpu_num; i++ ) {
cpu = netsnmp_cpu_get_byIdx( i, 1 );
cpu->status = 2; /* running */
sprintf(cpu->name, "cpu%d", i);
sprintf(cpu->descr, "%s", descr);
}
}
static void
getinfo(struct Info *ls)
{
struct devinfo *tmp_dinfo;
struct nchstats *nch_tmp;
size_t size;
size_t vms_size = sizeof(ls->Vms);
size_t vmm_size = sizeof(ls->Vmm);
size_t nch_size = sizeof(ls->nchstats) * SMP_MAXCPU;
if (sysctlbyname("vm.vmstats", &ls->Vms, &vms_size, NULL, 0)) {
perror("sysctlbyname: vm.vmstats");
exit(1);
}
if (sysctlbyname("vm.vmmeter", &ls->Vmm, &vmm_size, NULL, 0)) {
perror("sysctlbyname: vm.vmstats");
exit(1);
}
if (kinfo_get_sched_cputime(&ls->cp_time))
err(1, "kinfo_get_sched_cputime");
if (kinfo_get_sched_cputime(&cp_time))
err(1, "kinfo_get_sched_cputime");
NREAD(X_BUFFERSPACE, &ls->bufspace, sizeof(ls->bufspace));
NREAD(X_DESIREDVNODES, &ls->desiredvnodes, sizeof(ls->desiredvnodes));
NREAD(X_NUMVNODES, &ls->numvnodes, sizeof(ls->numvnodes));
NREAD(X_FREEVNODES, &ls->freevnodes, sizeof(ls->freevnodes));
NREAD(X_NUMDIRTYBUFFERS, &ls->dirtybufspace, sizeof(ls->dirtybufspace));
if (nintr) {
size = nintr * sizeof(ls->intrcnt[0]);
sysctlbyname("hw.intrcnt_all", ls->intrcnt, &size, NULL, 0);
}
size = sizeof(ls->Total);
if (sysctlbyname("vm.vmtotal", &ls->Total, &size, NULL, 0) < 0) {
error("Can't get kernel info: %s\n", strerror(errno));
bzero(&ls->Total, sizeof(ls->Total));
}
if ((nch_tmp = malloc(nch_size)) == NULL) {
perror("malloc");
exit(1);
} else {
if (sysctlbyname("vfs.cache.nchstats", nch_tmp, &nch_size, NULL, 0)) {
perror("sysctlbyname vfs.cache.nchstats");
free(nch_tmp);
exit(1);
} else {
if ((nch_tmp = realloc(nch_tmp, nch_size)) == NULL) {
perror("realloc");
exit(1);
}
}
}
if (kinfo_get_cpus(&ncpu))
err(1, "kinfo_get_cpus");
kvm_nch_cpuagg(nch_tmp, &ls->nchstats, ncpu);
free(nch_tmp);
tmp_dinfo = last.dinfo;
last.dinfo = cur.dinfo;
cur.dinfo = tmp_dinfo;
last.busy_time = cur.busy_time;
switch (getdevs(&cur)) {
case -1:
errx(1, "%s", devstat_errbuf);
break;
case 1:
num_devices = cur.dinfo->numdevs;
generation = cur.dinfo->generation;
cmdkre("refresh", NULL);
break;
default:
break;
}
}