X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=eglib%2Fsrc%2Fgslist.c;h=5baa297f7386923e50f0b5788c67ec8bda7dd399;hb=bcefc710782c9e95d3e9bcad58d4bcf1a944150d;hp=01c3f99cedb93e0b2c57a4d11f17a29b0c718941;hpb=6110fc90713ce59ff0996fcd3520e09a96575820;p=mono.git

diff --git a/eglib/src/gslist.c b/eglib/src/gslist.c
index 01c3f99cedb..5baa297f738 100644
--- a/eglib/src/gslist.c
+++ b/eglib/src/gslist.c
@@ -181,6 +181,22 @@ g_slist_find (GSList *list, gconstpointer data)
 	return list;
 }
 
+GSList *
+g_slist_find_custom (GSList *list, gconstpointer data, GCompareFunc func)
+{
+	if (!func)
+		return NULL;
+	
+	while (list) {
+		if (func (list->data, data) == 0)
+			return list;
+		
+		list = list->next;
+	}
+	
+	return NULL;
+}
+
 guint
 g_slist_length (GSList *list)
 {
@@ -300,6 +316,40 @@ g_slist_insert_sorted (GSList *list, gpointer data, GCompareFunc func)
 	return list;
 }
 
+gint
+g_slist_index (GSList *list, gconstpointer data)
+{
+	gint index = 0;
+	
+	while (list) {
+		if (list->data == data)
+			return index;
+		
+		index++;
+		list = list->next;
+	}
+	
+	return -1;
+}
+
+GSList*
+g_slist_nth (GSList *list, guint n)
+{
+	for (; list; list = list->next) {
+		if (n == 0)
+			break;
+		n--;
+	}
+	return list;
+}
+
+gpointer
+g_slist_nth_data (GSList *list, guint n)
+{
+	GSList *node = g_slist_nth (list, n);
+	return node ? node->data : NULL;
+}
+
 typedef GSList list_node;
 #include "sort.frag.h"