From: Florian Forster <octo@huhu.verplant.org>
Date: Tue, 1 Dec 2009 11:07:07 +0000 (+0100)
Subject: src/configfile.[ch]: Add “cf_util_get_boolean”.
X-Git-Tag: collectd-4.9.0~36^2~1
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=e1f8ca7870eb6eedb2c8721d96b5cbed4b8cb064;p=collectd.git

src/configfile.[ch]: Add “cf_util_get_boolean”.
---

diff --git a/src/configfile.c b/src/configfile.c
index 1a957f67..592ecbf9 100644
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -943,6 +943,23 @@ int cf_util_get_string (const oconfig_item_t *ci, char **ret_string) /* {{{ */
 	return (0);
 } /* }}} int cf_util_get_string */
 
+int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool) /* {{{ */
+{
+	if ((ci == NULL) || (ret_bool == NULL))
+		return (EINVAL);
+
+	if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
+	{
+		ERROR ("cf_util_get_boolean: The %s option requires "
+				"exactly one string argument.", ci->key);
+		return (-1);
+	}
+
+	*ret_bool = ci->values[0].value.boolean ? true : false;
+
+	return (0);
+} /* }}} int cf_util_get_boolean */
+
 /* Assures that the config option is a string. The string is then converted to
  * a port number using `service_name_to_port_number' and returned. Returns the
  * port number in the range [1-65535] or less than zero upon failure. */
diff --git a/src/configfile.h b/src/configfile.h
index 74d074ed..a73def21 100644
--- a/src/configfile.h
+++ b/src/configfile.h
@@ -91,6 +91,10 @@ const char *global_option_get (const char *option);
  * success. */
 int cf_util_get_string (const oconfig_item_t *ci, char **ret_string);
 
+/* Assures the config option is a boolean and assignes it to `ret_bool'.
+ * Otherwise, `ret_bool' is not changed and non-zero is returned. */
+int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool);
+
 /* Assures that the config option is a string. The string is then converted to
  * a port number using `service_name_to_port_number' and returned. Returns the
  * port number in the range [1-65535] or less than zero upon failure. */