From 1d3fe5efee821b312ffc7043734d396edd728af0 Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Sun, 13 Jun 2010 15:25:31 +0200
Subject: [PATCH] src/configfile.[ch]: Implement "cf_util_get_flag".

---
 src/configfile.c | 30 ++++++++++++++++++++++++++++--
 src/configfile.h |  7 ++++++-
 2 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/src/configfile.c b/src/configfile.c
index afc3e479..46624dc9 100644
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -1,6 +1,6 @@
 /**
  * collectd - src/configfile.c
- * Copyright (C) 2005-2009  Florian octo Forster
+ * Copyright (C) 2005-2010  Florian octo Forster
  *
  * 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
@@ -1009,11 +1009,37 @@ int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool) /* {{{ */
 		return (-1);
 	}
 
-	*ret_bool = ci->values[0].value.boolean ? true : false;
+	*ret_bool = ci->values[0].value.boolean ? 1 : 0;
 
 	return (0);
 } /* }}} int cf_util_get_boolean */
 
+int cf_util_get_flag (const oconfig_item_t *ci, /* {{{ */
+		unsigned int *ret_value, unsigned int flag)
+{
+	int status;
+	_Bool b;
+
+	if (ret_value == NULL)
+		return (EINVAL);
+
+	b = 0;
+	status = cf_util_get_boolean (ci, &b);
+	if (status != 0)
+		return (status);
+
+	if (b)
+	{
+		*ret_value |= flag;
+	}
+	else
+	{
+		*ret_value &= ~flag;
+	}
+
+	return (0);
+} /* }}} int cf_util_get_flag */
+
 /* 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 432e09f5..519a6ff8 100644
--- a/src/configfile.h
+++ b/src/configfile.h
@@ -2,7 +2,7 @@
 #define CONFIGFILE_H
 /**
  * collectd - src/configfile.h
- * Copyright (C) 2005,2006  Florian octo Forster
+ * Copyright (C) 2005-2010  Florian octo Forster
  *
  * 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
@@ -103,6 +103,11 @@ int cf_util_get_int (const oconfig_item_t *ci, int *ret_value);
  * 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 the config option is a boolean and set or unset the given flag in
+ * `ret_value' as appropriate. Returns non-zero on error. */
+int cf_util_get_flag (const oconfig_item_t *ci,
+		unsigned int *ret_value, unsigned int flag);
+
 /* 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. */
-- 
2.11.0