From eae6ac3d0bdb5f25193af9584db4eec9dd5226c9 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Thu, 20 Mar 2008 23:42:11 +0000
Subject: [Settings] Convert code in src/usr to use settings API.

---
 src/core/settings.c | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

(limited to 'src/core')

diff --git a/src/core/settings.c b/src/core/settings.c
index 458ba1117..3f961bcda 100644
--- a/src/core/settings.c
+++ b/src/core/settings.c
@@ -156,16 +156,14 @@ static void reprioritise_settings ( struct settings *settings ) {
 		return;
 
 	/* Read priority, if present */
-	priority = 0;
-	fetch_int_setting ( settings, DHCP_EB_PRIORITY, &priority );
+	priority = fetch_intz_setting ( settings, DHCP_EB_PRIORITY );
 
 	/* Remove from siblings list */
 	list_del ( &settings->siblings );
 
 	/* Reinsert after any existing blocks which have a higher priority */
 	list_for_each_entry ( tmp, &parent->children, siblings ) {
-		tmp_priority = 0;
-		fetch_int_setting ( tmp, DHCP_EB_PRIORITY, &tmp_priority );
+		tmp_priority = fetch_intz_setting ( tmp, DHCP_EB_PRIORITY );
 		if ( priority > tmp_priority )
 			break;
 	}
@@ -441,6 +439,35 @@ int fetch_uint_setting ( struct settings *settings, unsigned int tag,
 	return len;
 }
 
+/**
+ * Fetch value of signed integer setting, or zero
+ *
+ * @v settings		Settings block, or NULL to search all blocks
+ * @v tag		Setting tag number
+ * @ret value		Setting value, or zero
+ */
+long fetch_intz_setting ( struct settings *settings, unsigned int tag ) {
+	long value = 0;
+
+	fetch_int_setting ( settings, tag, &value );
+	return value;
+}
+
+/**
+ * Fetch value of unsigned integer setting, or zero
+ *
+ * @v settings		Settings block, or NULL to search all blocks
+ * @v tag		Setting tag number
+ * @ret value		Setting value, or zero
+ */
+unsigned long fetch_uintz_setting ( struct settings *settings,
+				    unsigned int tag ) {
+	unsigned long value = 0;
+
+	fetch_uint_setting ( settings, tag, &value );
+	return value;
+}
+
 /******************************************************************************
  *
  * Named and typed setting routines
-- 
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