From 21369ab14763faec0abeb4e669cb0db62121b6fd Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Tue, 25 May 2021 13:15:13 +0200
Subject: add list for zonefile parsing (untested)

---
 src/list.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/list.c

(limited to 'src/list.c')

diff --git a/src/list.c b/src/list.c
new file mode 100644
index 0000000..6a0085f
--- /dev/null
+++ b/src/list.c
@@ -0,0 +1,50 @@
+/*
+ * src/list.c
+ * (c) 2021 Jonas Gunz <himself@jonasgunz.de>
+ * License: MIT
+ */
+
+#include "list.h"
+
+int list_add( list_element_t** _root, void* _data ) {
+	list_element_t** iter = _root;
+	list_element_t* new_element = malloc( sizeof(list_element_t) );
+
+	new_element->data = _data;
+	new_element->next = NULL;
+
+	if( !new_element )
+		return 1;
+
+	while(*iter)
+		iter = & (*iter)->next;
+
+	*iter = new_element;
+
+	return 0;
+}
+
+int list_sort ( list_element_t** _root ) {
+	return -1;
+}
+
+int list_length ( list_element_t* _root ) {
+	return -1;
+}
+
+void* list_pop_front ( list_element_t** _root ) {
+	list_element_t* old = NULL;
+	void* old_data = NULL;
+
+	if( !*_root )
+		return NULL;
+
+	old = *_root;
+	old_data = old->data;
+
+	*_root = (*_root)->next;
+
+	free ( old );
+
+	return old_data;
+}
-- 
cgit v1.2.3