xformAtomRecords * newXformAtomRecord(char *rec, abrMkAtomProc mkAtom, void *atomstuff) {
xformAtomRecords *xr = NULL;
int getAtno(int);
if (rec) {
xr = (xformAtomRecords *)malloc(sizeof(xformAtomRecords));
if (!xr) {
warn("could not create Xform atom record");
return NULL;
}
xr->next = NULL;
xr->a = mkAtom(rec, atomstuff);
if (xr->a) {
/* record the original position on the atom */
xr->loc = xr->a->loc; /* so that we can continually return to it */
}
else {
free(xr); /* may be an H when implicitH processing is being used */
xr = NULL;
}
}
return xr;
}
int
main(int argc, char **argv)
{
int sts;
int n;
int c;
int i;
char *p;
char *source;
char *namelist[1];
pmID pmidlist[1];
pmResult *result;
char **instnames = NULL;
int numinst = 0;
int force = 0;
pmDesc desc;
pmAtomValue nav;
pmValueSet *vsp;
char *subopt;
while ((c = pmGetOptions(argc, argv, &opts)) != EOF) {
switch (c) {
case 'f':
force++;
break;
case 'i': /* list of instances */
#define WHITESPACE ", \t\n"
subopt = strtok(opts.optarg, WHITESPACE);
while (subopt != NULL) {
numinst++;
n = numinst * sizeof(char *);
instnames = (char **)realloc(instnames, n);
if (instnames == NULL)
__pmNoMem("pmstore.instnames", n, PM_FATAL_ERR);
instnames[numinst-1] = subopt;
subopt = strtok(NULL, WHITESPACE);
}
#undef WHITESPACE
break;
default:
opts.errors++;
break;
}
}
if (opts.errors || opts.optind != argc - 2) {
pmUsageMessage(&opts);
exit(1);
}
if (opts.context == PM_CONTEXT_HOST)
source = opts.hosts[0];
else if (opts.context == PM_CONTEXT_LOCAL)
source = NULL;
else {
opts.context = PM_CONTEXT_HOST;
source = "local:";
}
if ((sts = pmNewContext(opts.context, source)) < 0) {
if (opts.context == PM_CONTEXT_LOCAL)
fprintf(stderr, "%s: Cannot make standalone local connection: %s\n",
pmProgname, pmErrStr(sts));
else
fprintf(stderr, "%s: Cannot connect to PMCD on host \"%s\": %s\n",
pmProgname, source, pmErrStr(sts));
exit(1);
}
namelist[0] = argv[opts.optind++];
if ((n = pmLookupName(1, namelist, pmidlist)) < 0) {
printf("%s: pmLookupName: %s\n", namelist[0], pmErrStr(n));
exit(1);
}
if (pmidlist[0] == PM_ID_NULL) {
printf("%s: unknown metric\n", namelist[0]);
exit(1);
}
if ((n = pmLookupDesc(pmidlist[0], &desc)) < 0) {
printf("%s: pmLookupDesc: %s\n", namelist[0], pmErrStr(n));
exit(1);
}
if (desc.type == PM_TYPE_AGGREGATE || desc.type == PM_TYPE_AGGREGATE_STATIC) {
fprintf(stderr, "%s: Cannot modify values for PM_TYPE_AGGREGATE metrics\n",
pmProgname);
exit(1);
}
if (desc.type == PM_TYPE_EVENT || desc.type == PM_TYPE_HIGHRES_EVENT) {
fprintf(stderr, "%s: Cannot modify values for event type metrics\n",
pmProgname);
exit(1);
}
if (instnames != NULL) {
pmDelProfile(desc.indom, 0, NULL);
for (i = 0; i < numinst; i++) {
if ((n = pmLookupInDom(desc.indom, instnames[i])) < 0) {
printf("pmLookupInDom %s[%s]: %s\n",
namelist[0], instnames[i], pmErrStr(n));
exit(1);
}
if ((sts = pmAddProfile(desc.indom, 1, &n)) < 0) {
printf("pmAddProfile %s[%s]: %s\n",
namelist[0], instnames[i], pmErrStr(sts));
exit(1);
}
}
}
if ((n = pmFetch(1, pmidlist, &result)) < 0) {
printf("%s: pmFetch: %s\n", namelist[0], pmErrStr(n));
exit(1);
}
/* value is argv[opts.optind] */
mkAtom(&nav, desc.type, argv[opts.optind]);
vsp = result->vset[0];
if (vsp->numval < 0) {
printf("%s: Error: %s\n", namelist[0], pmErrStr(vsp->numval));
exit(1);
}
if (vsp->numval == 0) {
if (!force) {
printf("%s: No value(s) available!\n", namelist[0]);
exit(1);
}
else {
pmAtomValue tmpav;
mkAtom(&tmpav, PM_TYPE_STRING, "(none)");
vsp->numval = 1;
vsp->valfmt = __pmStuffValue(&tmpav, &vsp->vlist[0], PM_TYPE_STRING);
}
}
for (i = 0; i < vsp->numval; i++) {
pmValue *vp = &vsp->vlist[i];
printf("%s", namelist[0]);
if (desc.indom != PM_INDOM_NULL) {
if ((n = pmNameInDom(desc.indom, vp->inst, &p)) < 0)
printf(" inst [%d]", vp->inst);
else {
printf(" inst [%d or \"%s\"]", vp->inst, p);
free(p);
}
}
printf(" old value=");
pmPrintValue(stdout, vsp->valfmt, desc.type, vp, 1);
vsp->valfmt = __pmStuffValue(&nav, &vsp->vlist[i], desc.type);
printf(" new value=");
pmPrintValue(stdout, vsp->valfmt, desc.type, vp, 1);
putchar('\n');
}
if ((n = pmStore(result)) < 0) {
printf("%s: pmStore: %s\n", namelist[0], pmErrStr(n));
exit(1);
}
pmFreeResult(result);
exit(0);
}
