1 files changed, 99 insertions, 0 deletions
diff --git a/list.c b/list.c
new file mode 100644
index 0000000..58510ac
--- /dev/null
+++ b/list.c
@@ -0,0 +1,99 @@
+#include "list.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+void list_init(struct list *list)
+{
+    memset(list, 0, sizeof(*list));
+}
+
+struct list *list_new(void *data)
+{
+    struct list *list = calloc(1, sizeof(*list));
+    list->data = data;
+    return list;
+}
+
+struct list *list_append(struct list *list, void *data)
+{
+    if (list == NULL)
+    {
+        return list_new(data);
+    }
+
+    struct list *last = list_get_last(list);
+    list = list_new(data);
+    last->next = list;
+
+    return list;
+}
+
+struct list *list_get_last(struct list *list)
+{
+    while (list && list->next)
+        list = list->next;
+    return list;
+}
+
+struct list *list_pop_front(struct list **list)
+{
+    struct list *popped = *list;
+
+    if (!popped)
+        return NULL;
+
+    *list = popped->next;
+    popped->next = NULL;
+
+    return popped;
+}
+
+void list_free(struct list *list, list_free_cb free_cb, void *userdata)
+{
+    struct list *popped;
+
+    while ((popped = list_pop_front(&list)) != NULL)
+    {
+        if (free_cb)
+            free_cb(popped->data, userdata);
+        free(popped);
+    }
+}
+
+#ifdef BUILD_TEST
+
+#include "test_util.h"
+
+TEST(list_init)
+{
+
+}
+
+TEST(list_new)
+{
+
+}
+
+TEST(list_append)
+{
+
+}
+
+TEST(list_get_last)
+{
+
+}
+
+TEST(list_pop_front)
+{
+
+}
+
+TEST(list_free)
+{
+
+}
+
+
+#endif