From 856b362a4b68d5776ea37dc30a50e7414288d877 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 10 Jan 2021 16:52:06 +0100
Subject: Added very simple stack implementation for procfs

This probably has several bugs, but idc
---
 libc/inc/stack.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 libc/inc/stack.h

(limited to 'libc/inc')

diff --git a/libc/inc/stack.h b/libc/inc/stack.h
new file mode 100644
index 0000000..8fec25f
--- /dev/null
+++ b/libc/inc/stack.h
@@ -0,0 +1,27 @@
+// MIT License, Copyright (c) 2020 Marvin Borner
+
+#ifndef STACK_H
+#define STACK_H
+
+#include <def.h>
+
+struct stack_node {
+	void *data;
+	int nonce;
+	struct stack_node *next;
+	struct stack_node *prev;
+};
+
+struct stack {
+	struct stack_node *tail;
+};
+
+struct stack *stack_new();
+void stack_destroy(struct stack *stack);
+u32 stack_empty(struct stack *stack);
+u32 stack_push_bot(struct stack *stack, void *data);
+u32 stack_push(struct stack *stack, void *data);
+void *stack_pop(struct stack *stack);
+void *stack_peek(struct stack *stack);
+
+#endif
-- 
cgit v1.2.3