#include "collectd.h"
#include "common.h"
#include "plugin.h"
+#include "utils_cache.h"
#if HAVE_PTHREAD_H
# include <pthread.h>
}
#endif /* HAVE_LIBKSTAT */
+#ifndef HAVE_HTONLL
unsigned long long ntohll (unsigned long long n)
{
#if BYTE_ORDER == BIG_ENDIAN
return (((unsigned long long) htonl (n)) << 32) + htonl (n >> 32);
#endif
} /* unsigned long long htonll */
+#endif /* HAVE_HTONLL */
#if FP_LAYOUT_NEED_NOTHING
/* Well, we need nothing.. */
return (0);
} /* int format_name */
+int format_values (char *ret, size_t ret_len, /* {{{ */
+ const data_set_t *ds, const value_list_t *vl,
+ _Bool store_rates)
+{
+ size_t offset = 0;
+ int status;
+ int i;
+ gauge_t *rates = NULL;
+
+ assert (0 == strcmp (ds->type, vl->type));
+
+ memset (ret, 0, ret_len);
+
+#define BUFFER_ADD(...) do { \
+ status = ssnprintf (ret + offset, ret_len - offset, \
+ __VA_ARGS__); \
+ if (status < 1) \
+ { \
+ sfree (rates); \
+ return (-1); \
+ } \
+ else if (((size_t) status) >= (ret_len - offset)) \
+ { \
+ sfree (rates); \
+ return (-1); \
+ } \
+ else \
+ offset += ((size_t) status); \
+} while (0)
+
+ BUFFER_ADD ("%lu", (unsigned long) vl->time);
+
+ for (i = 0; i < ds->ds_num; i++)
+ {
+ if (ds->ds[i].type == DS_TYPE_GAUGE)
+ BUFFER_ADD (":%f", vl->values[i].gauge);
+ else if (store_rates)
+ {
+ if (rates == NULL)
+ rates = uc_get_rate (ds, vl);
+ if (rates == NULL)
+ {
+ WARNING ("format_values: "
+ "uc_get_rate failed.");
+ return (-1);
+ }
+ BUFFER_ADD (":%g", rates[i]);
+ }
+ else if (ds->ds[i].type == DS_TYPE_COUNTER)
+ BUFFER_ADD (":%llu", vl->values[i].counter);
+ else if (ds->ds[i].type == DS_TYPE_DERIVE)
+ BUFFER_ADD (":%"PRIi64, vl->values[i].derive);
+ else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
+ BUFFER_ADD (":%"PRIu64, vl->values[i].absolute);
+ else
+ {
+ ERROR ("format_values plugin: Unknown data source type: %i",
+ ds->ds[i].type);
+ sfree (rates);
+ return (-1);
+ }
+ } /* for ds->ds_num */
+
+#undef BUFFER_ADD
+
+ sfree (rates);
+ return (0);
+} /* }}} int format_values */
+
int parse_identifier (char *str, char **ret_host,
char **ret_plugin, char **ret_plugin_instance,
char **ret_type, char **ret_type_instance)
} /* int notification_init */
int walk_directory (const char *dir, dirwalk_callback_f callback,
- void *user_data)
+ void *user_data, int include_hidden)
{
struct dirent *ent;
DIR *dh;
while ((ent = readdir (dh)) != NULL)
{
int status;
-
- if (ent->d_name[0] == '.')
- continue;
+
+ if (include_hidden)
+ {
+ if ((strcmp (".", ent->d_name) == 0)
+ || (strcmp ("..", ent->d_name) == 0))
+ continue;
+ }
+ else /* if (!include_hidden) */
+ {
+ if (ent->d_name[0]=='.')
+ continue;
+ }
status = (*callback) (dir, ent->d_name, user_data);
if (status != 0)
return (service_number);
return (-1);
} /* int service_name_to_port_number */
+
+int strtoderive (const char *string, derive_t *ret_value) /* {{{ */
+{
+ derive_t tmp;
+ char *endptr;
+
+ if ((string == NULL) || (ret_value == NULL))
+ return (EINVAL);
+
+ errno = 0;
+ endptr = NULL;
+ tmp = (derive_t) strtoll (string, &endptr, /* base = */ 0);
+ if ((endptr == string) || (errno != 0))
+ return (-1);
+
+ *ret_value = tmp;
+ return (0);
+} /* }}} int strtoderive */