src/configfile.[ch]: Add "cf_util_get_cdtime".

[collectd.git] / src / configfile.c

diff --git a/src/configfile.c b/src/configfile.c
index 46624dc..e162dd9 100644 (file)
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -701,11 +701,10 @@ static oconfig_item_t *cf_read_generic (const char *path, int depth)
                if (status != 0)
                {
                        char errbuf[1024];
-                       ERROR ("configfile: stat (%s) failed: %s",
+                       WARNING ("configfile: stat (%s) failed: %s",
                                        path_ptr,
                                        sstrerror (errno, errbuf, sizeof (errbuf)));
-                       oconfig_free (root);
-                       return (NULL);
+                       continue;
                }
 
                if (S_ISREG (statbuf.st_mode))
@@ -714,7 +713,7 @@ static oconfig_item_t *cf_read_generic (const char *path, int depth)
                        temp = cf_read_dir (path_ptr, depth);
                else
                {
-                       ERROR ("configfile: %s is neither a file nor a "
+                       WARNING ("configfile: %s is neither a file nor a "
                                        "directory.", path);
                        continue;
                }
@@ -731,6 +730,12 @@ static oconfig_item_t *cf_read_generic (const char *path, int depth)
 
        wordfree (&we);
 
+       if (root->children == NULL)
+       {
+               oconfig_free (root);
+               return (NULL);
+       }
+
        return (root);
 } /* oconfig_item_t *cf_read_generic */
 /* #endif HAVE_WORDEXP_H */
@@ -1054,3 +1059,28 @@ int cf_util_get_port_number (const oconfig_item_t *ci) /* {{{ */
 
        return (service_name_to_port_number (ci->values[0].value.string));
 } /* }}} int cf_util_get_port_number */
+
+int cf_util_get_cdtime (const oconfig_item_t *ci, cdtime_t *ret_value) /* {{{ */
+{
+       if ((ci == NULL) || (ret_value == NULL))
+               return (EINVAL);
+
+       if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
+       {
+               ERROR ("cf_util_get_cdtime: The %s option requires "
+                               "exactly one numeric argument.", ci->key);
+               return (-1);
+       }
+
+       if (ci->values[0].value.number < 0.0)
+       {
+               ERROR ("cf_util_get_cdtime: The numeric argument of the %s "
+                               "option must not be negative.", ci->key);
+               return (-1);
+       }
+
+       *ret_value = DOUBLE_TO_CDTIME_T (ci->values[0].value.number);
+
+       return (0);
+} /* }}} int cf_util_get_cdtime */
+