int
initvmstat(void)
{
static char *intrnamebuf;
char *cp;
int i;
if (intrnamebuf)
free(intrnamebuf);
if (intrname)
free(intrname);
if (intrloc)
free(intrloc);
if (namelist[0].n_type == 0) {
if (kvm_nlist(kd, namelist) &&
namelist[X_ALLEVENTS].n_type == 0) {
nlisterr(namelist);
return(0);
}
}
hertz = stathz ? stathz : hz;
if (!drvinit(1))
return(0);
/* Old style interrupt counts - deprecated */
nintr = (namelist[X_EINTRCNT].n_value -
namelist[X_INTRCNT].n_value) / sizeof (long);
if (nintr) {
intrloc = calloc(nintr, sizeof (long));
intrname = calloc(nintr, sizeof (long));
intrnamebuf = malloc(namelist[X_EINTRNAMES].n_value -
namelist[X_INTRNAMES].n_value);
if (intrnamebuf == NULL || intrname == 0 || intrloc == 0) {
error("Out of memory\n");
nintr = 0;
return(0);
}
NREAD(X_INTRNAMES, intrnamebuf, NVAL(X_EINTRNAMES) -
NVAL(X_INTRNAMES));
for (cp = intrnamebuf, i = 0; i < nintr; i++) {
intrname[i] = cp;
cp += strlen(cp) + 1;
}
}
/* event counter interrupt counts */
get_interrupt_events();
nextintsrow = INTSROW + 1;
allocinfo(&s);
allocinfo(&s1);
allocinfo(&s2);
allocinfo(&z);
getinfo(&s2);
copyinfo(&s2, &s1);
return(1);
}
int
inittcp(void)
{
if (namelist[0].n_type == 0) {
if (kvm_nlist(kd, namelist)) {
nlisterr(namelist);
return(0);
}
if (namelist[0].n_type == 0) {
error("No namelist");
return(0);
}
}
return 1;
}
int
initip6(void)
{
int n;
if (namelist[0].n_type == 0) {
n = kvm_nlist(kd, namelist);
if (n < 0) {
nlisterr(namelist);
return(0);
} else if (n == sizeof(namelist) / sizeof(namelist[0]) - 1) {
error("No namelist");
return(0);
}
}
return 1;
}
int
initnetstat(void)
{
field_view *v;
int ret;
if (kd) {
if ((ret = kvm_nlist(kd, namelist)) == -1)
errx(1, "%s", kvm_geterr(kd));
else if (ret)
nlisterr(namelist);
if (namelist[X_TCBTABLE].n_value == 0) {
error("No symbols in namelist");
return(0);
}
}
protos = TCP|UDP;
for (v = views_ns; v->name != NULL; v++)
add_view(v);
return(1);
}
int
donlist(void)
{
int64_t physmem;
int rval, mib[2];
size_t siz;
rval = 0;
nlistread = 1;
if (kd != NULL && !kvm_sysctl_only) {
if (kvm_nlist(kd, psnl)) {
nlisterr(psnl);
eval = 1;
return (1);
}
if (kread(X_FSCALE, fscale)) {
warnx("fscale: %s", kvm_geterr(kd));
eval = rval = 1;
}
if (kread(X_PHYSMEM, mempages)) {
warnx("physmem: %s", kvm_geterr(kd));
eval = rval = 1;
}
if (kread(X_CCPU, ccpu)) {
warnx("ccpu: %s", kvm_geterr(kd));
eval = rval = 1;
}
if (kread(X_MAXSLP, maxslp)) {
warnx("maxslp: %s", kvm_geterr(kd));
eval = rval = 1;
}
} else {
siz = sizeof (fscale);
mib[0] = CTL_KERN;
mib[1] = KERN_FSCALE;
if (sysctl(mib, 2, &fscale, &siz, NULL, 0) < 0) {
warnx("fscale: failed to get kern.fscale");
eval = rval = 1;
}
siz = sizeof (physmem);
mib[0] = CTL_HW;
mib[1] = HW_PHYSMEM64;
if (sysctl(mib, 2, &physmem, &siz, NULL, 0) < 0) {
warnx("physmem: failed to get hw.physmem");
eval = rval = 1;
}
/* translate bytes into page count */
mempages = physmem / getpagesize();
siz = sizeof (ccpu);
mib[0] = CTL_KERN;
mib[1] = KERN_CCPU;
if (sysctl(mib, 2, &ccpu, &siz, NULL, 0) < 0) {
warnx("ccpu: failed to get kern.ccpu");
eval = rval = 1;
}
siz = sizeof (maxslp);
mib[0] = CTL_VM;
mib[1] = VM_MAXSLP;
if (sysctl(mib, 2, &maxslp, &siz, NULL, 0) < 0) {
warnx("maxslp: failed to get vm.maxslp");
eval = rval = 1;
}
}
return (rval);
}
int
initkre(void)
{
char *intrnamebuf;
size_t bytes;
size_t b;
size_t i;
if (namelist[0].n_type == 0) {
if (kvm_nlist(kd, namelist)) {
nlisterr(namelist);
return(0);
}
if (namelist[0].n_type == 0) {
error("No namelist");
return(0);
}
}
if ((num_devices = getnumdevs()) < 0) {
warnx("%s", devstat_errbuf);
return(0);
}
cur.dinfo = (struct devinfo *)malloc(sizeof(struct devinfo));
last.dinfo = (struct devinfo *)malloc(sizeof(struct devinfo));
run.dinfo = (struct devinfo *)malloc(sizeof(struct devinfo));
bzero(cur.dinfo, sizeof(struct devinfo));
bzero(last.dinfo, sizeof(struct devinfo));
bzero(run.dinfo, sizeof(struct devinfo));
if (dsinit(MAXDRIVES, &cur, &last, &run) != 1)
return(0);
if (nintr == 0) {
if (sysctlbyname("hw.intrnames", NULL, &bytes, NULL, 0) == 0) {
intrnamebuf = malloc(bytes);
sysctlbyname("hw.intrnames", intrnamebuf, &bytes,
NULL, 0);
for (i = 0; i < bytes; ++i) {
if (intrnamebuf[i] == 0)
++nintr;
}
intrname = malloc(nintr * sizeof(char *));
intrloc = malloc(nintr * sizeof(*intrloc));
nintr = 0;
for (b = i = 0; i < bytes; ++i) {
if (intrnamebuf[i] == 0) {
intrname[nintr] = intrnamebuf + b;
intrloc[nintr] = 0;
b = i + 1;
++nintr;
}
}
}
nextintsrow = INTSROW + 2;
allocinfo(&s);
allocinfo(&s1);
allocinfo(&s2);
allocinfo(&z);
}
getinfo(&s2);
copyinfo(&s2, &s1);
return(1);
}
