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/*
* Copyright (c) 2013 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
*
* Lookup up the metrics named on stdin and generate pmDesc descriptors.
* Mark Goodwin <mgoodwin@redhat.com> May 2013.
*/
#include <pcp/pmapi.h>
#include <pcp/impl.h>
#include <pcp/pmda.h>
static char *semStr[] = { "0", "PM_SEM_COUNTER", "2", "PM_SEM_INSTANT", "PM_SEM_DISCRETE" };
static char *
indomStr(int indom)
{
static char buf[16];
if (indom == PM_INDOM_NULL)
strcpy(buf, "PM_INDOM_NULL");
else
sprintf(buf, "0x%04x", indom);
return buf;
}
int
main(int argc, char *argv[])
{
int ctx;
int sts;
char buf[1024];
char *name = buf;
char *p;
pmID pmid;
pmDesc desc;
ctx = pmNewContext(PM_CONTEXT_HOST, "local:");
if (ctx < 0) {
fprintf(stderr, "Error: pmNewContext %s\n", pmErrStr(ctx));
exit(1);
}
printf("/* This file is automatically generated .. do not edit! */\n");
printf("#include \"metrics.h\"\n\n");
printf("metric_t metrics[] = {\n");
while (fgets(buf, sizeof(buf), stdin)) {
if ((p = strrchr(buf, '\n')) != NULL)
*p = '\0';
if ((sts = pmLookupName(1, &name, &pmid)) < 0) {
fprintf(stderr, "Error: pmLookupName \"%s\": %s\n", name, pmErrStr(sts));
exit(1);
}
if ((sts = pmLookupDesc(pmid, &desc)) < 0) {
fprintf(stderr, "Error: pmLookupDesc \"%s\": %s\n", name, pmErrStr(sts));
exit(1);
}
printf(" /* %-8s */ { \"%s\", { 0x%04x, PM_TYPE_%s, %s, %s,\n"
" { .dimSpace=%d, .dimTime=%d, .dimCount=%d, "
".scaleSpace=%d, .scaleTime=%d, .scaleCount=%d } } },\n",
pmIDStr(desc.pmid), name, desc.pmid, pmTypeStr(desc.type),
indomStr(desc.indom), semStr[desc.sem], desc.units.dimSpace,
desc.units.dimTime, desc.units.dimCount, desc.units.scaleSpace,
desc.units.scaleTime, desc.units.scaleCount);
}
printf(" { NULL }\n};\n");
exit(0);
}
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