bindings/erlang: Added README.

[collectd.git] / src / plugin.h

diff --git a/src/plugin.h b/src/plugin.h
index e54b27d..b35fcf1 100644 (file)
--- a/src/plugin.h
+++ b/src/plugin.h
@@ -24,11 +24,21 @@
 
 #include "collectd.h"
 #include "configfile.h"
+#include "meta_data.h"
 
 #define DATA_MAX_NAME_LEN 64
 
-#define DS_TYPE_COUNTER 0
-#define DS_TYPE_GAUGE   1
+#define DS_TYPE_COUNTER  0
+#define DS_TYPE_GAUGE    1
+#define DS_TYPE_DERIVE   2
+#define DS_TYPE_ABSOLUTE 3
+
+#define DS_TYPE_TO_STRING(t) (t == DS_TYPE_COUNTER)     ? "counter"  : \
+                               (t == DS_TYPE_GAUGE)    ? "gauge"    : \
+                               (t == DS_TYPE_DERIVE)   ? "derive"   : \
+                               (t == DS_TYPE_ABSOLUTE) ? "absolute" : \
+                               "unknown"
+
 
 #ifndef LOG_ERR
 # define LOG_ERR 3
@@ -57,11 +67,15 @@
  */
 typedef unsigned long long counter_t;
 typedef double gauge_t;
+typedef int64_t derive_t;
+typedef uint64_t absolute_t;
 
 union value_u
 {
-       counter_t counter;
-       gauge_t   gauge;
+       counter_t  counter;
+       gauge_t    gauge;
+       derive_t   derive;
+       absolute_t absolute;
 };
 typedef union value_u value_t;
 
@@ -76,11 +90,12 @@ struct value_list_s
        char     plugin_instance[DATA_MAX_NAME_LEN];
        char     type[DATA_MAX_NAME_LEN];
        char     type_instance[DATA_MAX_NAME_LEN];
+       meta_data_t *meta;
 };
 typedef struct value_list_s value_list_t;
 
-#define VALUE_LIST_INIT { NULL, 0, 0, interval_g, "localhost", "", "", "", "" }
-#define VALUE_LIST_STATIC { NULL, 0, 0, 0, "localhost", "", "", "", "" }
+#define VALUE_LIST_INIT { NULL, 0, 0, interval_g, "localhost", "", "", "", "", NULL }
+#define VALUE_LIST_STATIC { NULL, 0, 0, 0, "localhost", "", "", "", "", NULL }
 
 struct data_source_s
 {