1 files changed, 84 insertions, 0 deletions
diff --git a/src/collectl2pcp/pmdesc.c b/src/collectl2pcp/pmdesc.c
new file mode 100644
index 0000000..72de8e7
--- /dev/null
+++ b/src/collectl2pcp/pmdesc.c
@@ -0,0 +1,84 @@
+/*
+ * 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);
+}