/*
* Set the origin position and interval for PMAPI context fetching
*/
static int
setup_origin(pmOptions *opts)
{
int sts = 0;
curtime = origin = opts->origin;
/* initial archive mode, position and delta */
if (opts->context == PM_CONTEXT_ARCHIVE)
{
if (opts->interval.tv_sec || opts->interval.tv_usec)
interval = opts->interval;
setup_step_mode();
if ((sts = pmSetMode(fetchmode, &curtime, fetchstep)) < 0)
{
pmprintf(
"%s: pmSetMode failure: %s\n", pmProgname, pmErrStr(sts));
opts->flags |= PM_OPTFLAG_RUNTIME_ERR;
opts->errors++;
}
}
return sts;
}
void
setup_globals(pmOptions *opts)
{
pmID pmids[HOST_NMETRICS];
pmDesc descs[HOST_NMETRICS];
pmResult *result;
setup_context(opts);
setup_metrics(hostmetrics, &pmids[0], &descs[0], HOST_NMETRICS);
fetch_metrics("host", HOST_NMETRICS, pmids, &result);
if (HOST_NMETRICS != result->numpmid)
{
fprintf(stderr,
"%s: pmFetch failed to fetch initial metric value(s)\n",
pmProgname);
cleanstop(1);
}
if ((hertz = extract_integer(result, descs, HOST_HERTZ)) <= 0)
hertz = sysconf(_SC_CLK_TCK);
if ((pagesize = extract_integer(result, descs, HOST_PAGESIZE)) <= 0)
pagesize = getpagesize();
extract_string(result, descs, HOST_RELEASE, sysname.release, sizeof(sysname.release));
extract_string(result, descs, HOST_VERSION, sysname.version, sizeof(sysname.version));
extract_string(result, descs, HOST_MACHINE, sysname.machine, sizeof(sysname.machine));
extract_string(result, descs, HOST_NODENAME, sysname.nodename, sizeof(sysname.nodename));
nodenamelen = strlen(sysname.nodename);
pmFreeResult(result);
setup_step_mode(opts, 0);
}
