General cleanup

1 files changed, 18 insertions, 0 deletions

diff --git a/kernel/lib/stack.h b/kernel/lib/stack.h
new file mode 100644
index 0000000..e514a04
--- /dev/null
+++ b/kernel/lib/stack.h
@@ -0,0 +1,18 @@
+#include <stdint.h>
+
+//struct entry;
+//struct stack;
+
+struct entry {
+  void *ptr;
+  // TODO: Maybe don't use a linkedlist
+  struct entry *next;
+};
+
+struct stack {
+  struct entry *head;
+};
+
+void stack_init(struct stack *s);
+int stack_push(struct stack *s, void *data);
+void *stack_pop(struct stack *s);